CORNERSTONE PROPERTIES INC, SC 13D, 1997-07-03

CORNERSTONE PROPERTIES INC
SC 13D, 1997-07-03
REAL ESTATE

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UNITED STATES
SECURITIES AND EXCHANGE COMMISSION
WASHINGTON, D.C. 20549
____________

SCHEDULE 13D

Under the Securities Exchange Act of 1934

Cornerstone Properties Inc.
(Name of Issuer)

Common Stock, without par value

(Title of Class of Securities)

218916104
(CUSIP Number)
Robert Lynch, Esq. with copies to:
Managing Director Donald P. Madden, Esq.
Deutsche Bank White & Case
North America 1155 Avenue of the
Holding Corp. Americas
31 West 52nd Street New York, NY 10036
New York, NY 10019 212-819-8800
212-474-8600

(Name, Address and Telephone Number of Person Authorized
to Receive Notices and Communications)
<PAGE>

April 21, 1997
____________________________________________________________
(Date of Event which Requires Filing of this Statement)

If the filing person has previously filed a statement on Schedule 13G to
report the acquisition which is the subject of this Schedule 13D, and is
filing this schedule because of Rule 13d-1(b)(3) or (4), check the following
box ( ).

Page 1 of 8 Pages
Exhibit Index Appears on page 7.
<PAGE>

SCHEDULE 13D

CUSIP No. Page 2 of 8
218916104 Pages
<TABLE>

<S> <C>

1 NAME OF REPORTING PERSON
S.S. OR I.R.S. IDENTIFICATION NO. OF ABOVE PERSON
Deutsche Bank AG
2 CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (a) ( )
(b) ( )

3 SEC USE ONLY

4 SOURCE OF FUNDS
OO

5 CHECK BOX IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED ( )
PURSUANT TO ITEMS 2(d) or 2(e)
6 CITIZENSHIP OR PLACE OF ORGANIZATION
Federal Republic of Germany

NUMBER OF SHARES 7 SOLE VOTING POWER
BENEFICIALLY OWNED BY EACH 12,209
REPORTING PERSON WITH
8 SHARED VOTING POWER
20,950
9 SOLE DISPOSITIVE POWER
12,209

10 SHARED DISPOSITIVE POWER
3,456,156

11 AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON

3,468,365
12 CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES
CERTAIN SHARES ( )

13 PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11)

9.32%

14 TYPE OF REPORTING PERSON

HC, BK, CO

</TABLE>
<PAGE>

ITEM 1. SECURITY AND ISSUER

This statement on Schedule 13D relates to the Common Stock, without
par value (the "Common Stock"), of Cornerstone Properties Inc.
("Cornerstone"), the principal executive offices of which are located at 126
East 56th Street, New York, New York 10022.

ITEM 2. IDENTITY AND BACKGROUND

This statement on Schedule 13D is being filed by Deutsche Bank AG
("DBAG"). The principal business of DBAG is the provision of financial and
related services. DBAG is the largest banking institution in the Federal
Republic of Germany and is the parent company of a group consisting of banks,
capital market and fund management companies, mortgage banks and property
finance companies, installment financing and leasing companies, insurance
companies, research and consultancy companies and other companies. DBAG is
organized under the laws of the Federal Republic of Germany, and the address
of its principal place of business is Taunusanlage 12, D-60325, Frankfurt am
Main, Germany.

The attached Schedule A is a list of the executive officers and
directors of DBAG which contains the following information with respect to
each such person: (i) name; (ii) business address; (iii) present principal
occupation or employment and the name, principal business and address of any
corporation or other organization in which such employment is conducted; and
(iv) citizenship.

During the last five years, neither DBAG nor, to the best knowledge
of DBAG, any of the persons named on Schedule A hereto has been convicted in a
criminal proceeding (excluding traffic violations or similar misdemeanors) or
has been a party to a civil proceeding of a judicial or administrative body of
competent jurisdiction as a result of which such person was or is subject to a
judgment, decree or final order enjoining future violations of, or prohibiting
or mandating activities subject to, federal or state securities laws or
finding any violation with respect to such laws.
<PAGE>

ITEM 3. SOURCE AND AMOUNT OF FUNDS OR OTHER CONSIDERATION

Shares of Common Stock held in proprietary trading accounts of DBAG
were acquired in market transactions using funds of DBAG. Shares of Common
Stock held in discretionary management accounts for clients were acquired in
market transactions using client funds held in such accounts or paid into such
accounts by clients. Except as set forth in Schedule B hereto, all such
shares were acquired prior to the initial United States public offering of the
Common Stock, which closed on April 21, 1997.

ITEM 4. PURPOSE OF THE TRANSACTION

DBAG acquired the Common Stock in the ordinary course of its
business as discretionary investment manager.

Neither DBAG nor, to the best knowledge of DBAG, any of the persons
set forth on Schedule A, has any current plans or proposals that relate to or
would result in (a) the acquisition by any person of additional securities of
Cornerstone or the disposition of securities of Cornerstone; (b) an extra-
ordinary corporate transaction, such as a merger, reorganization or
liquidation of Cornerstone or any of its subsidiaries; (c) a sale or transfer
of a material amount of assets of Cornerstone or any of its subsidiaries; (d)
any change in the present board of directors or management of Cornerstone,
including any plans or proposals to change the number or term of directors or
to fill any existing vacancies on the board; (e) any material change in the
present capitalization or dividend policy of Cornerstone; (f) any other
material change in Cornerstone's business or corporate structure; (g) changes
in Cornerstone's charter, by-laws or instruments corresponding thereto, or
other actions which may impede the acquisition of the control of Cornerstone
by any person; (h) any of Cornerstone's securities being delisted from a
national securities exchange or ceasing to be authorized to be quoted in an
inter-dealer quotation system of a registered national securities association;
(i) any of Cornerstone's equity securities becoming eligible for termination
of registration pursuant to Section 12(g)(4) of the Securities Exchange Act of
1934, as amended; or (j) any action similar to any of those enumerated above.

Notwithstanding the foregoing, DBAG may in the future determine to
acquire additional Common Stock or to dispose of Common Stock in the
management of its proprietary trading accounts and in the ordinary course of
its business as investment manager.

ITEM 5. INTEREST IN SECURITIES OF THE ISSUER

(a) (i) DBAG may be deemed the beneficial owner of 3,468,365
shares of Common Stock, constituting beneficial ownership of 9.32% of the
total outstanding Common Stock, based on 37,198,186 shares of Common Stock
outstanding as of May 12, 1997.

(ii) Two members of the Board of Managing Directors (see Schedule
A) may be deemed the beneficial holders of shares of Common Stock, as follows:
Carl L. von Boehm-Bezing (1900 shares, constituting less than 0.01% of the
outstanding Common Stock) and Dr. Rolf-E. Breuer (1749 shares, constituting
less than 0.01% of the outstanding Common Stock). Such shares are held in
their personal accounts.

(b)(i) DBAG may be deemed to have sole power to vote and dispose of
12,209 shares of Common Stock held in its proprietary trading accounts.
Messrs. von Boehm-Bezing and Breuer may be deemed to have sole power to vote
and dispose of the 1900 shares and 1749 shares, respectively, of Common Stock
<PAGE>

held in their personal accounts.

(iii) DBAG may be deemed to have shared power to vote or to direct
the vote of 20,950 shares of Common Stock held by Deutsche Morgan Grenfell
Inc. in discretionary asset management accounts for its client. Deutsche
Morgan Grenfell Inc. (and its clients holding such accounts, by reason of
their right to terminate such accounts) may be deemed to share such power with
DBAG.

(iv) DBAG may be deemed to have shared power to dispose of or
direct the disposition of 3,456,156 shares of Common Stock held by it or by
direct or indirect wholly-owned subsidiaries in discretionary asset management
accounts. Of such shares, 20,950 are held in accounts managed by Deutsche
Morgan Grenfell, Inc.; 82,191 are held in accounts managed by Deutsche Bank
(Suisse) S.A.; and 12,869 shares are held in accounts managed by Grunelius KG
Privatbankiers. Such subsidiary companies (and their clients holding such
accounts, by reason of their rights to terminate such accounts) may be deemed
to share such power with DBAG.

Deutsche Bank (Suisse) S.A. is a wholly-owned subsidiaries of DBAG.
Its principal business is banking, including asset management. It is
organized under the laws of Switzerland and the address of its principal place
of business is Place des Bergues 3, Case postale 1416, CH-1211 Geneve 1,
Switzerland.

Deutsche Morgan Grenfell Inc. is an indirect wholly-owned subsidiary
of DBAG. Its principal business is as a registered broker-dealer. It is
organized under the laws of Delaware and the address of its principal place of
business is 31 West 52nd Street, New York, NY 10019.

Grunelius KG Privatbankiers is a wholly-owned subsidiary of DBAG.
Its principal business is banking, including asset management. It is
organized under the laws of Germany and the address of its principal place of
business is Mainzer Landstr. 18, 60325 Frankfurt am Main, Germany.

During the last five years, neither Deutsche Bank (Suisse) S.A.,
Deutsche Morgan Grenfell Inc. nor Grunelius KG Privatbankiers has been con-
victed in a criminal proceeding (excluding traffic violations or similar
misdemeanors) or has been a party to a civil proceeding of a judicial or
administrative body of competent jurisdiction as a result of which such person
was or is subject to a judgment, decree or final order enjoining future
violations of, or prohibiting or mandating activities subject to, federal or
state securities laws or finding any violation with respect to such laws.

(c) During the past sixty days, the persons referred to in Item
5(a) acquired Common Stock in market transactions carried out as described in
Schedule B attached hereto.

(d) Dividends received by DBAG and its subsidiaries named herein on
Common Stock held in discretionary asset management accounts for their clients
and proceeds from the sale thereof are received for the benefit of such
clients.

(e) Not applicable.

ITEM 6. CONTRACTS, ARRANGEMENTS, UNDERSTANDINGS OR RELATIONSHIPS WITH
RESPECT TO SECURITIES OF THE ISSUER

Neither DBAG nor, to the best knowledge of the DBAG, any of the
<PAGE>

individuals identified in Schedule A has any contract, arrangement,
understanding or relationship with any person with respect to any security of
Cornerstone, except that Dr. Rolf-E. Breuer, referred to in Item 5(a)(ii) and
a director of Cornerstone, holds a option to purchase from Cornerstone 10,000
shares of Common Stock.

ITEM 7. MATERIAL TO BE FILED AS EXHIBITS

Not applicable.
<PAGE>

SIGNATURE

After reasonable inquiry and to the best of my knowledge and belief, I
certify that the information set forth in this statement is true, complete and
correct.

Dated: June 30, 1997

DEUTSCHE BANK AG

By: /s/ Dieter Eisele
DR. DIETER EISELE
Title: Head of Compliance

By: /s/ Rondal Eric Powell
RONDAL ERIC POWELL
Title: Vice President
<PAGE>

SCHEDULE A

Each person named below is a director or executive officer of DBAG,
whose principal business is described above in Item 2.

<TABLE>

Present Principal
Name and Citizenship Business Address Occupation or Employment
<S> <C> <C>

Carl L. von Boehm-Bezing Deutsche Bank AG Member of the Board of Managing
German Taunusanlage 12 Directors, Deutsche Bank AG
60325 Frankfurt
The Federal Republic of Germany

Dr. Rolf-E. Breuer Deutsche Bank AG Member of the Board of Managing
German Taunusanlage 12 Directors, Deutsche Bank AG
60262 Frankfurt
The Federal Republic of Germany
Michael Dobson Deutsche Bank AG Member of the Board of Managing
United Kingdom Taunusanlage 12 Directors, Deutsche Bank AG
60325 Frankfurt
The Federal Republic of Germany

Dr. Michael Endres Deutsche Bank AG Member of the Board of Managing
German Taunusanlage 12 Directors, Deutsche Bank AG
60262 Frankfurt
The Federal Republic of Germany
Dr. Tessen von Heydebreck Deutsche Bank AG Member of the Board of Managing
German Taunusanlage 12 Directors, Deutsche Bank AG
60325 Frankfurt
The Federal Republic of Germany

Dr. Jurgen Krumnow Deutsche Bank AG Member of the Board of Managing
German Taunusanlage 12 Directors, Deutsche Bank AG
60325 Frankfurt
The Federal Republic of Germany

Georg Krupp Deutsche Bank AG Member of the Board of Managing
German Taunusanlage 12 Directors, Deutsche Bank AG
60325 Frankfurt
The Federal Republic of Germany
Dr. Ronaldo H. Schmitz Deutsche Bank AG Member of the Board of Managing
German Taunusanlage 12 Directors, Deutsche Bank AG
60325 Frankfurt
The Federal Republic of Germany

Dr. Josef Ackermann Deutsche Bank AG Member of the Board of Managing
Swiss Taunusanlage 12 Directors, Deutsche Bank AG
60325 Frankfurt
The Federal Republic of Germany
<PAGE>

Dr. Ulrich Weiss Deutsche Bank AG Member of the Board of Managing
German Taunusanlage 12 Directors, Deutsche Bank AG
60325 Frankfurt
The Federal Republic of Germany

</TABLE>
<PAGE>

SCHEDULE B

Set forth below are the transactions in shares of Common Stock effected
by the persons named in Item 5(a) in the past sixty days.

<TABLE>
Trade Report 16.04.1997 to 16.06.1997 Compliance (Z), 24.06.1997
<CAPTION>
Company Trade-day Capacity Buy/Sell Amount Currency Price

Deutsche Bank AG
<S> <C> <C> <C> <C> <C> <C>
Cornerstone Properties Inc. Shares 17.04.1997 Discretionary B 1000 DEM 25,4000
Cornerstone Properties Inc. Shares 17.04.1997 Discretionary S 500 DEM 25,4000
Cornerstone Properties Inc. Shares 17.04.1997 Principal B 1000 DEM 25,0000
Cornerstone Properties Inc. Shares 17.04.1997 Principal B 4100 DEM 25,0000
Cornerstone Properties Inc. Shares 17.04.1997 Principal B 1250 DEM 25,1000
Cornerstone Properties Inc. Shares 17.04.1997 Principal B 250 DEM 25,1000
Cornerstone Properties Inc. Shares 17.04.1997 Principal S 9300 DEM 25,3000
Cornerstone Properties Inc. Shares 17.04.1997 Principal S 500 DEM 25,3000
Cornerstone Properties Inc. Shares 17.04.1997 Principal S 800 DEM 25,3500
Cornerstone Properties Inc. Shares 17.04.1997 Principal S 700 DEM 25,2000
Cornerstone Properties Inc. Shares 17.04.1997 Principal S 4800 DEM 25,2000
Cornerstone Properties Inc. Shares 17.04.1997 Principal S 19616 DEM 25,4000
Cornerstone Properties Inc. Shares 18.04.1997 Discretionary S 500 DEM 25,0000
Cornerstone Properties Inc. Shares 18.04.1997 Discretionary S 500 DEM 25,0000
Cornerstone Properties Inc. Shares 18.04.1997 Discretionary S 1000 DEM 25,0000
Cornerstone Properties Inc. Shares 18.04.1997 Discretionary S 300 DEM 25,0000
Cornerstone Properties Inc. Shares 18.04.1997 Discretionary S 1600 DEM 25,0000
Cornerstone Properties Inc. Shares 18.04.1997 Discretionary S 100 DEM 25,0000
Cornerstone Properties Inc. Shares 18.04.1997 Discretionary B 1000 DEM 25,0000
Cornerstone Properties Inc. Shares 18.04.1997 Discretionary B 300 DEM 25,0000
Cornerstone Properties Inc. Shares 18.04.1997 Discretionary S 5000 DEM 25,0000
Cornerstone Properties Inc. Shares 18.04.1997 Discretionary B 500 DEM 25,0000
Cornerstone Properties Inc. Shares 18.04.1997 Discretionary B 500 DEM 25,0000
Cornerstone Properties Inc. Shares 18.04.1997 Principal B 5000 DEM 25,0000
Cornerstone Properties Inc. Shares 18.04.1997 Principal B 400 DEM 25,0000
Cornerstone Properties Inc. Shares 18.04.1997 Principal B 400 DEM 25,0000
Cornerstone Properties Inc. Shares 18.04.1997 Principal B 900 DEM 25,0000
Cornerstone Properties Inc. Shares 18.04.1997 Principal S 7947 DEM 25,3000
Cornerstone Properties Inc. Shares 21.04.1997 Discretionary B 4403 DEM 25,4000
Cornerstone Properties Inc. Shares 21.04.1997 Discretionary B 900 DEM 25,4000
Cornerstone Properties Inc. Shares 21.04.1997 Discretionary S 100 DEM 25,4000
Cornerstone Properties Inc. Shares 21.04.1997 Discretionary S 664 DEM 25,4000
Cornerstone Properties Inc. Shares 21.04.1997 Discretionary S 15 DEM 25,4000
Cornerstone Properties Inc. Shares 21.04.1997 Discretionary S 6 DEM 25,4000
Cornerstone Properties Inc. Shares 21.04.1997 Discretionary B 3414 DEM 25,4000
<PAGE>

Cornerstone Properties Inc. Shares 21.04.1997 Discretionary B 586 DEM 25,4000
Cornerstone Properties Inc. Shares 21.04.1997 Discretionary S 3200 DEM 25,4000
Cornerstone Properties Inc. Shares 21.04.1997 Discretionary S 13 DEM 25,4000
Cornerstone Properties Inc. Shares 21.04.1997 Discretionary S 17 DEM 25,4000
Cornerstone Properties Inc. Shares 21.04.1997 Discretionary S 3000 DEM 25,4000
Cornerstone Properties Inc. Shares 21.04.1997 Principal B 1200 DEM 25,3000
Cornerstone Properties Inc. Shares 21.04.1997 Principal B 200 DEM 25,3000
Cornerstone Properties Inc. Shares 22.04.1997 Discretionary B 400 DEM 25,4000
Cornerstone Properties Inc. Shares 22.04.1997 Discretionary B 600 DEM 25,4000
Cornerstone Properties Inc. Shares 22.04.1997 Discretionary B 500 DEM 25,4000
Cornerstone Properties Inc. Shares 22.04.1997 Discretionary B 1600 DEM 25,4000
Cornerstone Properties Inc. Shares 22.04.1997 Discretionary B 97 DEM 25,6000
Cornerstone Properties Inc. Shares 22.04.1997 Discretionary B 700 DEM 25,4000
Cornerstone Properties Inc. Shares 22.04.1997 Discretionary B 300 DEM 25,4000
Cornerstone Properties Inc. Shares 22.04.1997 Discretionary B 1500 DEM 25,4000
Cornerstone Properties Inc. Shares 22.04.1997 Discretionary B 2000 DEM 25,4000
Cornerstone Properties Inc. Shares 22.04.1997 Discretionary B 500 DEM 25,6000
Cornerstone Properties Inc. Shares 22.04.1997 Principal S 3000 DEM 25,5000
Cornerstone Properties Inc. Shares 22.04.1997 Principal S 1164 DEM 25,6000
Cornerstone Properties Inc. Shares 22.04.1997 Principal S 3297 DEM 25,6000
Cornerstone Properties Inc. Shares 22.04.1997 Principal S 30400 DEM 25,4000
Cornerstone Properties Inc. Shares 23.04.1997 Discretionary B 785 DEM 25,8000
Cornerstone Properties Inc. Shares 23.04.1997 Discretionary B 607 DEM 25,8000
Cornerstone Properties Inc. Shares 23.04.1997 Discretionary B 608 DEM 25,8000
Cornerstone Properties Inc. Shares 23.04.1997 Discretionary B 500 DEM 25,8000
Cornerstone Properties Inc. Shares 23.04.1997 Discretionary B 400 DEM 25,8000
Cornerstone Properties Inc. Shares 23.04.1997 Discretionary B 500 DEM 25,8000
Cornerstone Properties Inc. Shares 23.04.1997 Discretionary B 100 DEM 25,8000
Cornerstone Properties Inc. Shares 23.04.1997 Discretionary B 1200 DEM 25,8000
Cornerstone Properties Inc. Shares 23.04.1997 Discretionary B 1000 DEM 25,8000
Cornerstone Properties Inc. Shares 23.04.1997 Discretionary S 2000 DEM 25,8000
Cornerstone Properties Inc. Shares 23.04.1997 Discretionary S 607 DEM 25,8000
Cornerstone Properties Inc. Shares 23.04.1997 Discretionary S 785 DEM 25,8000
Cornerstone Properties Inc. Shares 23.04.1997 Discretionary B 1000 DEM 25,8000
Cornerstone Properties Inc. Shares 23.04.1997 Discretionary B 503 DEM 25,8000
Cornerstone Properties Inc. Shares 23.04.1997 Discretionary B 37 DEM 25,8000
Cornerstone Properties Inc. Shares 23.04.1997 Discretionary B 60 DEM 25,8000
Cornerstone Properties Inc. Shares 23.04.1997 Discretionary B 1000 DEM 25,8000
Cornerstone Properties Inc. Shares 23.04.1997 Discretionary B 1000 DEM 25,8000
Cornerstone Properties Inc. Shares 23.04.1997 Discretionary B 1000 DEM 25,8000
Cornerstone Properties Inc. Shares 23.04.1997 Discretionary B 160 DEM 25,8000
Cornerstone Properties Inc. Shares 23.04.1997 Discretionary B 540 DEM 25,8000
Cornerstone Properties Inc. Shares 23.04.1997 Discretionary B 700 DEM 25,8000
Cornerstone Properties Inc. Shares 23.04.1997 Principal S 1400 DEM 25,8000
Cornerstone Properties Inc. Shares 23.04.1997 Principal S 2700 DEM 25,8000
Cornerstone Properties Inc. Shares 23.04.1997 Principal S 18303 DEM 25,8000
Cornerstone Properties Inc. Shares 24.04.1997 Discretionary B 4800 DEM 25,9000
Cornerstone Properties Inc. Shares 24.04.1997 Discretionary B 100 DEM 25,9000
Cornerstone Properties Inc. Shares 24.04.1997 Discretionary B 100 DEM 25,9000
Cornerstone Properties Inc. Shares 24.04.1997 Discretionary B 710 DEM 25,9000
Cornerstone Properties Inc. Shares 24.04.1997 Discretionary B 40 DEM 25,9000
Cornerstone Properties Inc. Shares 24.04.1997 Principal B 1500 DEM 25,7000
Cornerstone Properties Inc. Shares 24.04.1997 Principal S 20000 DEM 25,8000
Cornerstone Properties Inc. Shares 24.04.1997 Principal S 2300 DEM 25,9000
<PAGE>

Cornerstone Properties Inc. Shares 24.04.1997 Principal S 2773 DEM 25,9000
Cornerstone Properties Inc. Shares 24.04.1997 Principal S 4800 DEM 25,9000
Cornerstone Properties Inc. Shares 24.04.1997 Principal S 3200 DEM 25,9000
Cornerstone Properties Inc. Shares 25.04.1997 Discretionary B 600 DEM 26,0000
Cornerstone Properties Inc. Shares 25.04.1997 Discretionary B 3000 DEM 26,0000
Cornerstone Properties Inc. Shares 25.04.1997 Discretionary B 1000 DEM 26,0000
Cornerstone Properties Inc. Shares 25.04.1997 Discretionary B 600 DEM 26,0000
Cornerstone Properties Inc. Shares 25.04.1997 Discretionary B 200 DEM 26,0000
Cornerstone Properties Inc. Shares 25.04.1997 Discretionary B 100 DEM 26,0000
Cornerstone Properties Inc. Shares 25.04.1997 Discretionary B 400 DEM 26,0000
Cornerstone Properties Inc. Shares 25.04.1997 Discretionary B 300 DEM 26,0000
Cornerstone Properties Inc. Shares 25.04.1997 Discretionary B 100 DEM 26,0000
Cornerstone Properties Inc. Shares 25.04.1997 Discretionary B 400 DEM 26,0000
Cornerstone Properties Inc. Shares 25.04.1997 Discretionary B 500 DEM 26,0000
Cornerstone Properties Inc. Shares 25.04.1997 Discretionary S 800 DEM 26,0000
Cornerstone Properties Inc. Shares 25.04.1997 Discretionary S 100 DEM 26,0000
Cornerstone Properties Inc. Shares 25.04.1997 Discretionary S 3000 DEM 26,0000
Cornerstone Properties Inc. Shares 25.04.1997 Discretionary S 3030 DEM 25,8000
Cornerstone Properties Inc. Shares 25.04.1997 Discretionary B 500 DEM 26,0000
Cornerstone Properties Inc. Shares 25.04.1997 Discretionary B 750 DEM 25,8000
Cornerstone Properties Inc. Shares 25.04.1997 Principal S 5000 DEM 26,2200
Cornerstone Properties Inc. Shares 25.04.1997 Principal B 5200 DEM 25,8000
Cornerstone Properties Inc. Shares 25.04.1997 Principal S 600 DEM 26,0000
Cornerstone Properties Inc. Shares 25.04.1997 Principal S 1500 DEM 26,0000
Cornerstone Properties Inc. Shares 25.04.1997 Principal S 21000 DEM 26,0000
Cornerstone Properties Inc. Shares 25.04.1997 Principal S 200 DEM 26,0000
Cornerstone Properties Inc. Shares 25.04.1997 Principal S 600 DEM 26,0000
Cornerstone Properties Inc. Shares 25.04.1997 Principal S 500 DEM 26,0000
Cornerstone Properties Inc. Shares 25.04.1997 Principal S 300 DEM 26,0000
Cornerstone Properties Inc. Shares 25.04.1997 Principal S 1300 DEM 26,0000
Cornerstone Properties Inc. Shares 25.04.1997 Principal S 2000 DEM 26,0000
Cornerstone Properties Inc. Shares 25.04.1997 Principal S 400 DEM 26,0000
Cornerstone Properties Inc. Shares 25.04.1997 Principal S 1000 DEM 26,0000
Cornerstone Properties Inc. Shares 25.04.1997 Principal S 4000 DEM 26,0000
Cornerstone Properties Inc. Shares 25.04.1997 Principal S 1000 DEM 26,0000
Cornerstone Properties Inc. Shares 25.04.1997 Principal S 200 DEM 26,0000
Cornerstone Properties Inc. Shares 25.04.1997 Principal B 14848 DEM 25,8000
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 22 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 15 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 19 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 49 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 37 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 11 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 163 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 21 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 19 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 15 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 19 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 19 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 13 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 45 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 11 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 61 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 15 USD 15,7200
<PAGE>

Cornerstone Properties Inc. Shares 28-04.1997 Discretionary B 37 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 19 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 102 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 11 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 11 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 102 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 49 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 15 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 15 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 15 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 41 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 29 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 15 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 25 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 11 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 21 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 16 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 16 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 21 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 13 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 15 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 27 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 11 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 15 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 15 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 31 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 15 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 31 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 21 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 27 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 15 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 18 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 26 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 37 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 72 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 100 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 87 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 23 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 33 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 19 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 15 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 104 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 31 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 72 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 38 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 15 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 33 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 143 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 132 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 19 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 136 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 500 DEM 26,4000
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 15 USD 15,7200
Cornerstone Properties Inc. Shares 28.04,1997 Discretionary B 1000 DEM 26,4000
<PAGE>

Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 49 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 137 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 128 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 41 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 11 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 11 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 68 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 68 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 35 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 21 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 19 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 11 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 31 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 15 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 10 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 15 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 19 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 132 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 16 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 31 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 31 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 29 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 93 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 21 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 17 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 15 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 19 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 70 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 16 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 15 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 15 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 27 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 21 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 37 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 21 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 10 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 19 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 31 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 49 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 38 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 68 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 262 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 82 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 10 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 377 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 98 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 19 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 21 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 15 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 19 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 59 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 279 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 21 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 51 USD 15,7200
<PAGE>

Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 25 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 57 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 25 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 15 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 350 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 32 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 96 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 15 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 46 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 27 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 97 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 23 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 15 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 31 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 25 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 132 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 11 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 19 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 33 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 61 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 39 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 28 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 700 DEM 26,4000
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 27 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 51 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 70 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 153 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 22 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 19 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 55 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 43 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 190 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 203 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 102 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 25 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 21 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 15 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 22 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 15 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 19 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 163 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 19 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 17 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 29 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 11 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 96 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 79 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 31 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 31 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 28 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 143 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 10 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 21 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 19 USD 15,7200
<PAGE>

Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 27 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 37 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 27 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 33 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 32 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 29 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 28 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 197 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 41 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 19 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 19 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 82 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 38 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 21 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 29 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 19 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 15 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 16 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 10 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 25 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 19 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 57 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 63 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 69 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 92 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 109 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 14 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 11 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 70 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 30 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 143 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 76 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 48 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 70 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 27 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 14 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 70 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 15 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 72 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 27 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 33 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 55 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 10 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 98 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 31 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 26 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 70 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 57 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 59 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 57 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 21 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 21 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 27 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 14 USD 15,7200
<PAGE>

Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 61 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 19 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 21 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 61 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 23 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 26 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 15 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 25 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 19 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 27 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 14 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 10 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 55 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 15 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 52 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 15 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 50 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 12 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 27 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 19 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 151 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 41 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 84 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 17 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 122 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 14 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 21 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 39 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 18 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 38 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 33 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 33 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 51 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 112 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 143 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 102 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 10 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 25 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 25 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 55 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 17 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 19 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 27 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 143 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 40 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 15 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 10 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 25 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 23 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 473 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 35 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 49 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 27 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 26 USD 15,7200
<PAGE>

Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 66 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 51 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 39 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 55 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 55 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 37 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 21 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 27 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 19 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 224 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 19 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 17 USD 15,7200
Cornerstone Properties Inc. Shares 28-04.1997 Discretionary B 174 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 19 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 25 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 25 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 70 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 35 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 85 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 76 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 55 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 31 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 10 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 70 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 61 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 39 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 15 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 32 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 92 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 100 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 63 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 21 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 15 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 27 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 16 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 70 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 167 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 19 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 48 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 14 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 10 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 55 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 16 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 49 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 19 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 41 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 19 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 33 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 31 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 500 DEM 26,4000
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 72 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 19 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 41 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 29 USD 15,7200
<PAGE>

Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 71 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 31 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 54 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 21 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 27 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 99 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 47 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 21 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 17 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 21 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 274 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 31 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 11 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 47 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 27 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 20 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 132 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 72 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 27 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 109 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 42 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 19 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 213 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 20 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 20 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 169 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 15 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 24 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 15 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 19 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 35 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 15 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 39 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 32 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 31 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 51 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 15 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 19 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 21 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 53 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 19 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 11 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 19 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 15 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 163 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 35 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 10 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 45 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 15 USD 15,7200
Cornerstone Properties Inc. Shares 28,04.1997 Discretionary B 15 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 15 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 55 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 55 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 64 USD 15,7200
<PAGE>

Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 23 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 23 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 19 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 49 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 48 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 39 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 27 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 25 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 21 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 31 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 15 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 31 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 49 USD 15,7200
Cornerstone Properties Inc. Shares 28,04.1997 Discretionary B 40 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 135 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 10 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 30 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 59 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 367 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 38 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 21 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 21 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 33 USD 15,7200
Cornerstone Properties Inc. Shares 28.04,1997 Discretionary B 19 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 19 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 35 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 27 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 19 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 37 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 15 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 37 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 19 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 15 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 19 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 15 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 19 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 78 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 40 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 15 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 31 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 15 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 37 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 15 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 15 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 25 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 18 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 14 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 19 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 25 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 43 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 56 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 25 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 59 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 15 USD 15,7200
<PAGE>

Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 25 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 122 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 21 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 31 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 17 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 13 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 72 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 15 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 31 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 59 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 27 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 71 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 31 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 23 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 31 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 23 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 18 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 38 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 38 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 15 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 29 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 14 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 15 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 15 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 609 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 20 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 10 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 41 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 10 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 31 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 17 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 10 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 112 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 15 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 27 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 15 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 19 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 33 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 33 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 15 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 21 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 20 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 61 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 31 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 30 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 25 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 21 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 305 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 15 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 29 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 27 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 49 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 171 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 10 USD 15,7200
<PAGE>

Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 57 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 143 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 45 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 38 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 74 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 29 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 46 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 10 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 98 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 111 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 102 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 169 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 29 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 14 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 50 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 82 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 20 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 27 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 21 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 19 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 35 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 37 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 61 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 95 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 19 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 21 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 15 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 17 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 13 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 17 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 99 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 116 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 38 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 25 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 21 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 16 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 27 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 10 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 19 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 61 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 19 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 72 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 23 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 15 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 68 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 88 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 108 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 21 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 68 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 15 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 15 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 15 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 28 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 29 USD 15,7200
<PAGE>

Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 33 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 82 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 21 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 15 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 10000 DEM 26,4000
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 135 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 66 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 68 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 21 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 88 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 30 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 31 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 87 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 61 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 73 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 47 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 143 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 34 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 66 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 10 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 15 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 21 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 195 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 98 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 10 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 12 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 38 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 68 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 39 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 25 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 36 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 10 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 41 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 70 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 24 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 41 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 70 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 13 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 41 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 41 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 27 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 19 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 15 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 21 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 55 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 22 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 26 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 11 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 11 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 13 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 10 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 17 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 27 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 21 USD 15,7200
<PAGE>

Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 15 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 15 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 55 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 37 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 72 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 41 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 81 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 10 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 10 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 39 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 137 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 61 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 10 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 15 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 70 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 10 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 61 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 41 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 46 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 34 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 21 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 21 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 20 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 15 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 21 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 21 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 27 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 19 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 15 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 49 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 17 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 21 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 56 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 21 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 55 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 19 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 61 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 41 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 25 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 37 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 11 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 43 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 37 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 11 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 21 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 21 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 46 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 20 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 20 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 18 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 11 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 11 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 21 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 39 USD 15,7200
<PAGE>

Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 39 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 35 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 10 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 15 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 21 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 11 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 176 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 34 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 16 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 27 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 31 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 140 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 15 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 21 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 39 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 11 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 15 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 27 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 33 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 203 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 11 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 41 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 15 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 21 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 17 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 30 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 11 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 122 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 10 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 27 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 19 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 17 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 15 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 35 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 180 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 57 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 61 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 102 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 82 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 10 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 108 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 31 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 40 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 41 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 403 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 41 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 21 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 37 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 38 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 19 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 60 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 47 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 41 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 19 USD 15,7200
<PAGE>

Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 27 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 112 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 61 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 21 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 73 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 61 USD 15,7200
Cornerstone Properties Inc. Shares 28.04-1997 Discretionary B 19 USD 15,7200
Cornerstone Properties Inc. Shares 28.04-1997 Discretionary B 99 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 31 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 15 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 41 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 41 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 41 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 143 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 21 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 55 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 61 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 61 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 41 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 68 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 10 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 11 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 41 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 40 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 19 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 28 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 51 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 41 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 201 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 82 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 10 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 19 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 25 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 68 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 21 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 49 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 21 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 21 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 15 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 26 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 49 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 41 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 23 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 31 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 27 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 24 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 28 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 98 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 29 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 15 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 21 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 21 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 123 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 36 USD 15,7200
<PAGE>

Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 48 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 89 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 29 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 41 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 44 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 102 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 81 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 113 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 17 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 19 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 500 DEM 26,4000
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 31 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 21 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 21 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 15 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 70 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 30 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 65 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 99 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 25 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 21 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 31 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 37 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 10 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 27 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 31 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 37 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 17 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 16 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 19 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 19 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 25 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 35 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 11 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 33 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 11 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 37 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 56 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 15 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Discretionary B 41 USD 15,7200
Cornerstone Properties Inc. Shares 28.04.1997 Principal B 200 DEM 26,2000
Cornerstone Properties Inc. Shares 28.04.1997 Principal B 39 DEM 26,2000
Cornerstone Properties Inc. Shares 28.04.1997 Principal B 61 DEM 26,2000
Cornerstone Properties Inc. Shares 28.04.1997 Principal B 7433 DEM 26,2000
Cornerstone Properties Inc. Shares 28.04.1997 Principal B 500 DEM 26,2000
Cornerstone Properties Inc. Shares 28.04.1997 Principal S 900 DEM 26,4000
Cornerstone Properties Inc. Shares 28.04.1997 Principal S 500 DEM 26,4000
Cornerstone Properties Inc. Shares 28.04.1997 Principal S 500 DEM 26,4000
Cornerstone Properties Inc. Shares 28.04.1997 Principal S 4500 DEM 26,4000
Cornerstone Properties Inc. Shares 28.04.1997 Principal S 2400 DEM 26,4000
Cornerstone Properties Inc. Shares 28.04.1997 Principal S 15800 DEM 26,4000
Cornerstone Properties Inc. Shares 28.04.1997 Principal S 1500 DEM 26,4500
Cornerstone Properties Inc. Shares 28.04.1997 Principal S 20 DEM 26,4500
Cornerstone Properties Inc. Shares 28.04.1997 Principal S 770 DEM 26,4500
<PAGE>

Cornerstone Properties Inc. Shares 28.04.1997 Principal S 904 DEM 26,4500
Cornerstone Properties Inc. Shares 28.04.1997 Principal S 243 DEM 26,4500
Cornerstone Properties Inc. Shares 28.04.1997 Principal S 4616 DEM 26,4500
Cornerstone Properties Inc. Shares 28.04.1997 Principal B 25 USD 15,7200
Cornerstone Properties Inc. Shares 29.04.1997 Discretionary B 500 DEM 26,0000
Cornerstone Properties Inc. Shares 29.04.1997 Discretionary S 1000 DEM 26,0000
Cornerstone Properties Inc. Shares 29.04.1997 Discretionary S 297 DEM 25,8000
Cornerstone Properties Inc. Shares 29.04.1997 Discretionary S 143 DEM 25,8000
Cornerstone Properties Inc. Shares 29.04.1997 Principal S 3000 DEM 26,0000
Cornerstone Properties Inc. Shares 29.04.1997 Principal B 7000 DEM 25,8000
Cornerstone Properties Inc. Shares 29.04.1997 Principal B 1000 DEM 25,8000
Cornerstone Properties Inc. Shares 29.04.1997 Principal B 297 DEM 25,8000
Cornerstone Properties Inc. Shares 29.04.1997 Principal S 3200 DEM 26,0000
Cornerstone Properties Inc. Shares 29.04.1997 Principal S 500 DEM 26,0000
Cornerstone Properties Inc. Shares 29.04.1997 Principal S 2300 DEM 26,0000
Cornerstone Properties Inc. Shares 29.04.1997 Principal S 18200 DEM 26,0000
Cornerstone Properties Inc. Shares 30.04.1997 Discretionary B 500 DEM 25,6000
Cornerstone Properties Inc. Shares 30.04.1997 Discretionary B 500 DEM 25,6000
Cornerstone Properties Inc. Shares 30.04.1997 Principal S 1000 DEM 25,6000
Cornerstone Properties Inc. Shares 30.04.1997 Principal S 2545 DEM 25,6000
Cornerstone Properties Inc. Shares 30.04.1997 Principal S 11700 DEM 25,6000
Cornerstone Properties Inc. Shares 02.05.1997 Discretionary S 1000 DEM 25,0000
Cornerstone Properties Inc. Shares 02.05.1997 Discretionary S 300 DEM 25,0000
Cornerstone Properties Inc. Shares 02.05.1997 Discretionary S 200 DEM 25,0000
Cornerstone Properties Inc. Shares 02.05.1997 Discretionary S 15 DEM 24,7500
Cornerstone Properties Inc. Shares 02.05.1997 Discretionary B 400 DEM 25,0000
Cornerstone Properties Inc. Shares 02.05.1997 Discretionary B 600 DEM 25,0000
Cornerstone Properties Inc. Shares 02.05.1997 Principal B 1000 DEM 24,7000
Cornerstone Properties Inc. Shares 02.05.1997 Principal B 762 DEM 24,7500
Cornerstone Properties Inc. Shares 02.05.1997 Principal S 3800 DEM 25,0000
Cornerstone Properties Inc. Shares 02.05.1997 Principal S 600 DEM 25,0000
Cornerstone Properties Inc. Shares 02.05.1997 Principal S 300 DEM 25,0000
Cornerstone Properties Inc. Shares 02.05.1997 Principal S 300 DEM 25,0000
Cornerstone Properties Inc. Shares 02.05.1997 Principal S 3400 DEM 25,0000
Cornerstone Properties Inc. Shares 02.05.1997 Principal S 7500 DEM 25,0000
Cornerstone Properties Inc. Shares 02.05.1997 Principal B 250 DEM 24,7000
Cornerstone Properties Inc. Shares 05.05.1997 Discretionary S 15 DEM 24,8000
Cornerstone Properties Inc. Shares 05.05.1997 Discretionary B 500 DEM 24,8000
Cornerstone Properties Inc. Shares 05.05.1997 Discretionary S 900 DEM 24,8000
Cornerstone Properties Inc. Shares 05.05.1997 Discretionary S 55 DEM 24,8000
Cornerstone Properties Inc. Shares 05.05.1997 Principal S 2700 DEM 25,0000
Cornerstone Properties Inc. Shares 05.05.1997 Principal B 700 DEM 24,8000
Cornerstone Properties Inc. Shares 06.05.1997 Discretionary B 500 DEM 25,0000
Cornerstone Properties Inc. Shares 06.05.1997 Discretionary B 400 DEM 25,0000
Cornerstone Properties Inc. Shares 06.05.1997 Discretionary B 8000 DEM 25,0000
Cornerstone Properties Inc. Shares 06.05.1997 Discretionary B 1000 DEM 25,0000
Cornerstone Properties Inc. Shares 06.05.1997 Discretionary S 7500 DEM 25,0000
Cornerstone Properties Inc. Shares 06.05.1997 Discretionary S 1800 DEM 24,9500
Cornerstone Properties Inc. Shares 06.05.1997 Discretionary S 100 DEM 24,9500
Cornerstone Properties Inc. Shares 06.05.1997 Discretionary S 100 DEM 24,9500
Cornerstone Properties Inc. Shares 06.05.1997 Principal S 500 DEM 24,8000
Cornerstone Properties Inc. Shares 06.05.1997 Principal S 500 DEM 24,8000
Cornerstone Properties Inc. Shares 06.05.1997 Principal S 1100 DEM 24,8000
Cornerstone Properties Inc. Shares 06.05.1997 Principal S 300 DEM 24,9500
<PAGE>

Cornerstone Properties Inc. Shares 06.05.1997 Principal S 14300 DEM 24,9500
Cornerstone Properties Inc. Shares 06.05.1997 Principal S 500 DEM 25,0000
Cornerstone Properties Inc. Shares 06.05.1997 Principal S 1000 DEM 25,0000
Cornerstone Properties Inc. Shares 06.05.1997 Principal S 900 DEM 25,0000
Cornerstone Properties Inc. Shares 06.05.1997 Principal S 300 DEM 25,0000
Cornerstone Properties Inc. Shares 07.05.1997 Discretionary B 1000 DEM 24,9000
Cornerstone Properties Inc. Shares 07.05.1997 Discretionary S 1000 DEM 24,9000
Cornerstone Properties Inc. Shares 07.05.1997 Discretionary S 99 DEM 25,2000
Cornerstone Properties Inc. Shares 07.05.1997 Discretionary S 200 DEM 24,9000
Cornerstone Properties Inc. Shares 07.05.1997 Discretionary B 500 DEM 25,2000
Cornerstone Properties Inc. Shares 07.05.1997 Principal S 15000 DEM 24,8580
Cornerstone Properties Inc. Shares 07.05.1997 Principal S 5 DEM 25,2000
Cornerstone Properties Inc. Shares 07.05.1997 Principal S 4 DEM 25,2000
Cornerstone Properties Inc. Shares 07.05.1997 Principal S 1079 DEM 25,2000
Cornerstone Properties Inc. Shares 07.05.1997 Principal S 400 DEM 25,2000
Cornerstone Properties Inc. Shares 07.05.1997 Principal S 500 DEM 25,2000
Cornerstone Properties Inc. Shares 07.05.1997 Principal S 1400 DEM 25,2000
Cornerstone Properties Inc. Shares 07.05.1997 Principal S 500 DEM 25,2000
Cornerstone Properties Inc. Shares 07.05.1997 Principal S 400 DEM 25,2000
Cornerstone Properties Inc. Shares 07.05.1997 Principal S 2000 DEM 25,2000
Cornerstone Properties Inc. Shares 07.05.1997 Principal B 15000 DEM 24,8580
Cornerstone Properties Inc. Shares 09.05.1997 Discretionary S 64 DEM 24,9500
Cornerstone Properties Inc. Shares 09.05.1997 Discretionary B 1000 DEM 24,8000
Cornerstone Properties Inc. Shares 09.05.1997 Discretionary B 500 DEM 24,9500
Cornerstone Properties Inc. Shares 09.05.1997 Discretionary B 2000 DEM 24,8000
Cornerstone Properties Inc. Shares 09.05.1997 Discretionary B 2000 DEM 24,8000
Cornerstone Properties Inc. Shares 09.05.1997 Principal S 12900 DEM 24,5180
Cornerstone Properties Inc. Shares 09.05.1997 Principal S 1900 DEM 24,9000
Cornerstone Properties Inc. Shares 09.05.1997 Principal S 4000 DEM 24,9000
Cornerstone Properties Inc. Shares 09.05.1997 Principal S 2538 DEM 24,9500
Cornerstone Properties Inc. Shares 09.05.1997 Principal S 61 DEM 24,9500
Cornerstone Properties Inc. Shares 09.05.1997 Principal S 500 DEM 24,9500
Cornerstone Properties Inc. Shares 09.05.1997 Principal S 2000 DEM 24,8000
Cornerstone Properties Inc. Shares 09.05.1997 Principal S 400 DEM 24,8000
Cornerstone Properties Inc. Shares 09.05.1997 Principal S 500 DEM 24,8000
Cornerstone Properties Inc. Shares 09.05.1997 Principal S 1700 DEM 24,8000
Cornerstone Properties Inc. Shares 09.05.1997 Principal S 14500 DEM 24,8000
Cornerstone Properties Inc. Shares 09.05.1997 Principal B 12900 DEM 24,5180
Cornerstone Properties Inc. Shares 12.05.1997 Discretionary B 1000 DEM 25,0000
Cornerstone Properties Inc. Shares 12.05.1997 Discretionary B 800 DEM 25,0000
Cornerstone Properties Inc. Shares 12.05.1997 Principal B 779 DEM 24,8000
Cornerstone Properties Inc. Shares 12.05.1997 Principal B 1000 DEM 24,8000
Cornerstone Properties Inc. Shares 12.05.1997 Principal B 1700 DEM 24,8000
Cornerstone Properties Inc. Shares 12.05.1997 Principal S 2000 DEM 24,9500
Cornerstone Properties Inc. Shares 12.05.1997 Principal S 900 DEM 24,9500
Cornerstone Properties Inc. Shares 13.05.1997 Discretionary B 800 DEM 25,3000
Cornerstone Properties Inc. Shares 13.05.1997 Discretionary B 1000 DEM 25,2000
Cornerstone Properties Inc. Shares 13.05.1997 Principal B 1500 DEM 25,0500
Cornerstone Properties Inc. Shares 13.05.1997 Principal S 1800 DEM 25,3000
Cornerstone Properties Inc. Shares 13.05.1997 Principal S 4000 DEM 25,3000
Cornerstone Properties Inc. Shares 13.05.1997 Principal S 500 DEM 25,4000
Cornerstone Properties Inc. Shares 13.05.1997 Principal S 1745 DEM 25,4000
Cornerstone Properties Inc. Shares 13.05.1997 Principal S 600 DEM 25,4500
Cornerstone Properties Inc. Shares 14.05.1997 Discretionary B 1000 DEM 25,1000
<PAGE>

Cornerstone Properties Inc. Shares 14.05.1997 Discretionary S 4500 DEM 25,1000
Cornerstone Properties Inc. Shares 14.05.1997 Discretionary S 500 DEM 25,1000
Cornerstone Properties Inc. Shares 14.05.1997 Discretionary S 100 DEM 25,1000
Cornerstone Properties Inc. Shares 14.05.1997 Discretionary S 4900 DEM 25,1000
Cornerstone Properties Inc. Shares 14.05.1997 Discretionary S 500 DEM 25,0000
Cornerstone Properties Inc. Shares 14.05.1997 Discretionary S 4500 DEM 25,0000
Cornerstone Properties Inc. Shares 14.05.1997 Discretionary S 500 DEM 25,1000
Cornerstone Properties Inc. Shares 14.05.1997 Discretionary S 1000 DEM 25,1000
Cornerstone Properties Inc. Shares 14.05.1997 Discretionary S 100 DEM 25,1000
Cornerstone Properties Inc. Shares 14.05.1997 Discretionary S 800 DEM 25,1000
Cornerstone Properties Inc. Shares 14.05.1997 Discretionary S 1600 DEM 25,1000
Cornerstone Properties Inc. Shares 14.05.1997 Discretionary S 10 DEM 25,4500
Cornerstone Properties Inc. Shares 14.05.1997 Discretionary S 19 DEM 25,4500
Cornerstone Properties Inc. Shares 14.05.1997 Discretionary S 10 DEM 25,4500
Cornerstone Properties Inc. Shares 14.05.1997 Discretionary S 19 DEM 25,4500
Cornerstone Properties Inc. Shares 14.05.1997 Principal B 4500 DEM 25,1000
Cornerstone Properties Inc. Shares 14.05.1997 Principal S 600 DEM 25,4000
Cornerstone Properties Inc. Shares 14.05.1997 Principal S 2990 DEM 25,4500
Cornerstone Properties Inc. Shares 14.05.1997 Principal B 81 DEM 25,4500
Cornerstone Properties Inc. Shares 15.05.1997 Discretionary B 100 DEM 25,4500
Cornerstone Properties Inc. Shares 15.05.1997 Discretionary B 400 DEM 25,4500
Cornerstone Properties Inc. Shares 15.05.1997 Discretionary B 500 DEM 25,4500
Cornerstone Properties Inc. Shares 15.05.1997 Discretionary S 3000 DEM 25,4500
Cornerstone Properties Inc. Shares 15.05.1997 Discretionary S 1000 DEM 25,4500
Cornerstone Properties Inc. Shares 15.05.1997 Discretionary S 100 DEM 25,4500
Cornerstone Properties Inc. Shares 15.05.1997 Principal B 200 DEM 25,0500
Cornerstone Properties Inc. Shares 15.05.1997 Principal B 800 DEM 25,2500
Cornerstone Properties Inc. Shares 15.05.1997 Principal B 100 DEM 25,2500
Cornerstone Properties Inc. Shares 15.05.1997 Principal B 300 DEM 25,2500
Cornerstone Properties Inc. Shares 15.05.1997 Principal S 408 DEM 25,4500
Cornerstone Properties Inc. Shares 15.05.1997 Principal S 400 DEM 25,4500
Cornerstone Properties Inc. Shares 15.05.1997 Principal B 10000 DEM 25,3920
Cornerstone Properties Inc. Shares 15.05.1997 Principal B 10000 DEM 25,3920
Cornerstone Properties Inc. Shares 16.05.1997 Principal B 600 DEM 25,2500
Cornerstone Properties Inc. Shares 16.05.1997 Principal S 400 DEM 25,4500
Cornerstone Properties Inc. Shares 16.05.1997 Principal S 10000 DEM 25,4500
Cornerstone Properties Inc. Shares 16.05.1997 Principal S 2100 DEM 25,4500
Cornerstone Properties Inc. Shares 16.05.1997 Principal S 125 DEM 25,4500
Cornerstone Properties Inc. Shares 16.05.1997 Principal S 2674 DEM 25,4500
Cornerstone Properties Inc. Shares 16.05.1997 Principal S 3000 DEM 25,4500
Cornerstone Properties Inc. Shares 20.05.1997 Discretionary B 600 DEM 25,0000
Cornerstone Properties Inc. Shares 20.05.1997 Discretionary S 82 DEM 24,9000
Cornerstone Properties Inc. Shares 20.05.1997 Discretionary S 2282 DEM 24,9000
Cornerstone Properties Inc. Shares 20.05.1997 Discretionary S 1143 DEM 24,9000
Cornerstone Properties Inc. Shares 20.05.1997 Principal S 500 DEM 25,0000
Cornerstone Properties Inc. Shares 20.05.1997 Principal S 5600 DEM 25,0000
Cornerstone Properties Inc. Shares 20.05.1997 Principal S 8500 DEM 25,0000
Cornerstone Properties Inc. Shares 20.05.1997 Principal S 1000 DEM 25,0000
Cornerstone Properties Inc. Shares 20.05.1997 Principal S 42400 DEM 24,9500
Cornerstone Properties Inc. Shares 21.05.1997 Discretionary B 4000 DEM 25,5000
Cornerstone Properties Inc. Shares 21.05.1997 Principal B 35 DEM 25,3000
Cornerstone Properties Inc. Shares 21.05.1997 Principal B 10 DEM 25,3000
Cornerstone Properties Inc. Shares 21.05.1997 Principal S 800 DEM 25,5000
Cornerstone Properties Inc. Shares 21.05.1997 Principal S 3900 DEM 25,5000
<PAGE>

Cornerstone Properties Inc. Shares 21.05.1997 Principal S 900 DEM 25,5000
Cornerstone Properties Inc. Shares 21.05.1997 Principal S 4000 DEM 25,5000
Cornerstone Properties Inc. Shares 21.05.1997 Principal S 5000 DEM 25,5000
Cornerstone Properties Inc. Shares 22.05.1997 Discretionary B 500 DEM 26,2000
Cornerstone Properties Inc. Shares 22.05.1997 Discretionary S 1143 DEM 25,9000
Cornerstone Properties Inc. Shares 22.05.1997 Principal S 800 DEM 26,2000
Cornerstone Properties Inc. Shares 22.05.1997 Principal S 500 DEM 26,2000
Cornerstone Properties Inc. Shares 22.05.1997 Principal S 1000 DEM 26,2000
Cornerstone Properties Inc. Shares 22.05.1997 Principal S 100 DEM 26,2000
Cornerstone Properties Inc. Shares 22.05.1997 Principal S 200 DEM 26,2000
Cornerstone Properties Inc. Shares 22.05.1997 Principal S 7200 DEM 26,2000
Cornerstone Properties Inc. Shares 22.05.1997 Principal B 1000 DEM 25,9000
Cornerstone Properties Inc. Shares 22.05.1997 Principal B 2500 DEM 25,9000
Cornerstone Properties Inc. Shares 22.05.1997 Principal B 342 DEM 25,9000
Cornerstone Properties Inc. Shares 22.05.1997 Principal B 1851 DEM 25,9000
Cornerstone Properties Inc. Shares 22.05.1997 Principal B 800 DEM 25,9000
Cornerstone Properties Inc. Shares 23.05.1997 Discretionary S 900 DEM 25,8000
Cornerstone Properties Inc. Shares 23.05.1997 Discretionary S 81 DEM 25,8000
Cornerstone Properties Inc. Shares 23.05.1997 Principal S 4709 DEM 25,8000
Cornerstone Properties Inc. Shares 23.05.1997 Principal S 7600 DEM 25,8000
Cornerstone Properties Inc. Shares 26.05.1997 Principal B 500 DEM 25,5000
Cornerstone Properties Inc. Shares 26.05.1997 Principal B 200 DEM 25,5000
Cornerstone Properties Inc. Shares 26.05.1997 Principal B 1075 DEM 25,5000
Cornerstone Properties Inc. Shares 27.05.1997 Discretionary S 3724 DEM 25,5000
Cornerstone Properties Inc. Shares 27.05.1997 Discretionary S 155 DEM 25,5000
Cornerstone Properties Inc. Shares 27.05.1997 Principal B 100 DEM 25,5000
Cornerstone Properties Inc. Shares 27.05.1997 Principal S 1000 DEM 26,0000
Cornerstone Properties Inc. Shares 27.05.1997 Principal S 100 DEM 26,0000
Cornerstone Properties Inc. Shares 27.05.1997 Principal B 3724 DEM 25,5000
Cornerstone Properties Inc. Shares 27.05.1997 Principal B 32 DEM 25,5000
Cornerstone Properties Inc. Shares 27.05.1997 Principal B 134 DEM 25,5000
Cornerstone Properties Inc. Shares 27.05.1997 Principal B 210 DEM 25,5000
Cornerstone Properties Inc. Shares 27.05.1997 Principal B 1300 DEM 25,5000
Cornerstone Properties Inc. Shares 27.05.1997 Principal B 94 DEM 25,5000
Cornerstone Properties Inc. Shares 28.05.1997 Principal B 100 DEM 25,5000
Cornerstone Properties Inc. Shares 28.05.1997 Principal S 700 DEM 26,0000
Cornerstone Properties Inc. Shares 28.05.1997 Principal S 125 DEM 26,0000
Cornerstone Properties Inc. Shares 28.05.1997 Principal S 800 DEM 26,0000
Cornerstone Properties Inc. Shares 30.05.1997 Discretionary B 367 DEM 26,0000
Cornerstone Properties Inc. Shares 30.05.1997 Discretionary S 133 DEM 26,0000
Cornerstone Properties Inc. Shares 30.05.1997 Discretionary S 493 DEM 26,0000
Cornerstone Properties Inc. Shares 30.05.1997 Discretionary S 50 DEM 26,0000
Cornerstone Properties Inc. Shares 30.05.1997 Discretionary S 367 DEM 26,0000
Cornerstone Properties Inc. Shares 30.05.1997 Principal S 2646 DEM 26,0000
Cornerstone Properties Inc. Shares 30.05.1997 Principal S 5000 DEM 26,3000
Cornerstone Properties Inc. Shares 30.05.1997 Principal S 3000 DEM 26,3000
Cornerstone Properties Inc. Shares 30.05.1997 Principal S 700 DEM 26,3000
Cornerstone Properties Inc. Shares 02.06.1997 Discretionary B 1000 DEM 26,4000
Cornerstone Properties Inc. Shares 02.06.1997 Principal S 5100 DEM 26,4000
Cornerstone Properties Inc. Shares 02.06.1997 Principal S 1400 DEM 26,4000
Cornerstone Properties Inc. Shares 02.06.1997 Principal S 9700 DEM 26,4000
Cornerstone Properties Inc. Shares 03.06.1997 Discretionary B 3850 DEM 26,3000
Cornerstone Properties Inc. Shares 03.06.1997 Discretionary B 3000 DEM 26,3000
Cornerstone Properties Inc. Shares 03.06.1997 Discretionary B 600 DEM 26,3000
<PAGE>

Cornerstone Properties Inc. Shares 03.06.1997 Discretionary S 500 DEM 26,3000
Cornerstone Properties Inc. Shares 03.06.1997 Discretionary B 500 DEM 26,3000
Cornerstone Properties Inc. Shares 03.06.1997 Principal S 200 DEM 26,2500
Cornerstone Properties Inc. Shares 03.06.1997 Principal S 6700 DEM 26,3000
Cornerstone Properties Inc. Shares 03.06.1997 Principal S 8061 DEM 26,3000
Cornerstone Properties Inc. Shares 04.06.1997 Discretionary B 600 DEM 25,6500
Cornerstone Properties Inc. Shares 04.06.1997 Discretionary B 1000 DEM 25,6500
Cornerstone Properties Inc. Shares 04.06.1997 Principal S 2400 DEM 25,9500
Cornerstone Properties Inc. Shares 04.06.1997 Principal S 5900 DEM 25,9500
Cornerstone Properties Inc. Shares 04.06.1997 Principal B 1142 DEM 25,6500
Cornerstone Properties Inc. Shares 04.06.1997 Principal B 509 DEM 25,6500
Cornerstone Properties Inc. Shares 04.06.1997 Principal B 1100 DEM 25,6500
Cornerstone Properties Inc. Shares 04.06.1997 Principal B 1420 DEM 25,6500
Cornerstone Properties Inc. Shares 05.06.1997 Discretionary B 500 DEM 25,5500
Cornerstone Properties Inc. Shares 05.06.1997 Discretionary S 500 DEM 25,5500
Cornerstone Properties Inc. Shares 05.06.1997 Principal B 300 DEM 25,5500
Cornerstone Properties Inc. Shares 05.06.1997 Principal B 4546 DEM 25,5500
Cornerstone Properties Inc. Shares 05.06.1997 Principal S 2300 DEM 25,9000
Cornerstone Properties Inc. Shares 06.06.1997 Discretionary B 4200 DEM 25,6000
Cornerstone Properties Inc. Shares 06.06.1997 Discretionary B 56 DEM 25,5000
Cornerstone Properties Inc. Shares 06.06.1997 Discretionary B 500 DEM 25,3000
Cornerstone Properties Inc. Shares 06.06.1997 Discretionary B 700 DEM 25,5000
Cornerstone Properties Inc. Shares 06.06.1997 Discretionary B 1000 DEM 25,5000
Cornerstone Properties Inc. Shares 06.06.1997 Discretionary B 100 DEM 25,5000
Cornerstone Properties Inc. Shares 06.06.1997 Discretionary B 8200 DEM 25,5000
Cornerstone Properties Inc. Shares 06.06.1997 Discretionary S 1000 DEM 25,5000
Cornerstone Properties Inc. Shares 06.06.1997 Principal S 7676 DEM 25,5000
Cornerstone Properties Inc. Shares 06.06.1997 Principal B 700 DEM 25,3000
Cornerstone Properties Inc. Shares 06.06.1997 Principal S 5600 DEM 25,6000
Cornerstone Properties Inc. Shares 09.06.1997 Discretionary B 2800 DEM 25,9000
Cornerstone Properties Inc. Shares 09.06.1997 Discretionary B 200 DEM 25,9000
Cornerstone Properties Inc. Shares 09.06.1997 Discretionary B 1500 DEM 25,9000
Cornerstone Properties Inc. Shares 09.06.1997 Principal B 863 DEM 25,5000
Cornerstone Properties Inc. Shares 09.06.1997 Principal B 1142 DEM 25,5500
Cornerstone Properties Inc. Shares 09.06.1997 Principal S 7500 DEM 25,9000
Cornerstone Properties Inc. Shares 10.06.1997 Discretionary B 500 DEM 26,0000
Cornerstone Properties Inc. Shares 10.06.1997 Principal S 4000 DEM 25,9000
Cornerstone Properties Inc. Shares 10.06.1997 Principal B 1329 DEM 25,6000
Cornerstone Properties Inc. Shares 10.06.1997 Principal S 12500 DEM 26,0000
Cornerstone Properties Inc. Shares 11.06.1997 Discretionary S 2500 DEM 25,7000
Cornerstone Properties Inc. Shares 11.06.1997 Principal B 1000 DEM 25,7000
Cornerstone Properties Inc. Shares 11.06.1997 Principal B 2600 DEM 25,7000
Cornerstone Properties Inc. Shares 11.06.1997 Principal B 1000 DEM 25,7000
Cornerstone Properties Inc. Shares 11.06.1997 Principal B 750 DEM 25,7000
Cornerstone Properties Inc. Shares 11.06.1997 Principal B 880 DEM 25,7000
Cornerstone Properties Inc. Shares 11.06.1997 Principal B 200 DEM 25,7000
Cornerstone Properties Inc. Shares 11.06.1997 Principal S 300 DEM 26,1000
Cornerstone Properties Inc. Shares 12.06.1997 Discretionary S 1000 DEM 25,8000
Cornerstone Properties Inc. Shares 12.06.1997 Discretionary B 1000 DEM 25,8000
Cornerstone Properties Inc. Shares 12.06.1997 Discretionary S 912 DEM 25,8000
Cornerstone Properties Inc. Shares 12.06.1997 Discretionary S 2000 DEM 25,8000
Cornerstone Properties Inc. Shares 12.06.1997 Discretionary S 33 DEM 25,8000
Cornerstone Properties Inc. Shares 12.06.1997 Discretionary B 1000 DEM 25,8000
Cornerstone Properties Inc. Shares 12.06.1997 Principal B 1800 DEM 25,8000
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Cornerstone Properties Inc. Shares 12.06.1997 Principal B 5437 DEM 25,8000
Cornerstone Properties Inc. Shares 13.06.1997 Principal B 700 DEM 26,3000
Cornerstone Properties Inc. Shares 13.06.1997 Principal B 1300 DEM 26,3000
Cornerstone Properties Inc. Shares 13.06.1997 Principal B 214 DEM 26,3000
Cornerstone Properties Inc. Shares 13.06.1997 Principal B 3400 DEM 26,3000
Cornerstone Properties Inc. Shares 16.06.1997 Discretionary B 900 DEM 26,4500
Cornerstone Properties Inc. Shares 16.06.1997 Discretionary B 50 DEM 26,4000
Cornerstone Properties Inc. Shares 16.06.1997 Discretionary B 300 DEM 26,1000
Cornerstone Properties Inc. Shares 16.06.1997 Discretionary B 500 DEM 26,2000
Cornerstone Properties Inc. Shares 16.06.1997 Discretionary B 1000 DEM 26,1000
Cornerstone Properties Inc. Shares 16.06.1997 Discretionary S 100 DEM 26,2000
Cornerstone Properties Inc. Shares 16.06.1997 Discretionary S 11 DEM 26,4000
Cornerstone Properties Inc. Shares 16.06.1997 Principal S 900 DEM 26,4500
Cornerstone Properties Inc. Shares 16.06.1997 Principal B 1700 DEM 26,1000
Cornerstone Properties Inc. Shares 16.06.1997 Principal B 9000 DEM 26,2000
Cornerstone Properties Inc. Shares 16.06.1997 Principal S 3205 DEM 26,4000

Grunelius KG
Cornerstone Properties Inc. Shares 13.06.1997 Discretionary S 1300 DEM 26,3000

DMG New York
Cornerstone Properties Inc. Shares 12.06.1997 Discretionary B 1500 USD 15,3750
Cornerstone Properties Inc. Shares 29.05.1997 Discretionary B 3000 USD 15,1250
Cornerstone Properties Inc. Shares 29.05.1997 Discretionary B 2000 USD 15,1250
Cornerstone Properties Inc. Shares 29.05.1997 Discretionary B 2500 USD 15,1250
Cornerstone Properties Inc. Shares 29.05.1997 Discretionary B 3000 USD 15,1250
Cornerstone Properties Inc. Shares 29.05.1997 Discretionary B 1500 USD 15,1250
Cornerstone Properties Inc. Shares 29.05.1997 Discretionary B 700 USD 15,1250
Cornerstone Properties Inc. Shares 29.05.1997 Discretionary B 2000 USD 15,1250
</TABLE>