SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549
Schedule 13G
Under the Securities Exchange Act of 1934
(Amendment No. )*
Geron Corp.
- --------------------------------------------------------------------------------
(Name of Issuer)
Common Stock
- --------------------------------------------------------------------------------
(Title of Class of Securities)
003741 63 1
- --------------------------------------------------------------------------------
(CUSIP Number)
Check the following box if a fee is being paid with this statement. [x] (A fee
is not required if the filing person: (1) has a previous statement on file
reporting beneficial ownership of more than five percent of the class of
securities described in Item 1; and (2) has filed no amendment subsequent
thereto reporting beneficial ownership of five percent or less of such class.)
(See Rule 13d-7).
*The remainder of this cover page shall be filled out for a reporting person's
initial filing on this form with respect to the subject class of securities, and
for any subsequent amendment containing information which would alter
disclosures provided in a prior cover page.
The information required on the remainder of this cover page shall not be deemed
to be "filed" for the purpose of Section 18 of the Securities Exchange Act of
1934 ("Act") or otherwise subject to the liabilities of that section of the Act
but shall be subject to all other provisions of the Act (however, see the
Notes).
(Continued on following pages)
Page 1 of 17 Pages
Exhibit Index Contained on Page 14
<PAGE>
- ------------------------------ --------------------------------
CUSIP NO. 0003741631 13G Page 2 of 17 Pages
- ------------------------------ --------------------------------
- --------------------------------------------------------------------------------
1 NAME OF REPORTING PERSON
SS OR I.R.S. IDENTIFICATION NO. OF ABOVE PERSON
Kleiner Perkins Caufield & Byers VI, L.P., a
California Limited Partnership ("KPCB VI")
94-3157816
- --------------------------------------------------------------------------------
2 CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP*
(a) [ ] (b) [X]
- --------------------------------------------------------------------------------
3 SEC USE ONLY
- --------------------------------------------------------------------------------
4 CITIZENSHIP OR PLACE OF ORGANIZATION
California Limited Partnership
- --------------------------------------------------------------------------------
5 SOLE VOTING POWER
- 0 -
------------------------------------------
NUMBER OF 6 SHARED VOTING POWER
SHARES 990,757
BENEFICIALLY ------------------------------------------
OWNED BY 7 SOLE DISPOSITIVE POWER
EACH - 0 -
REPORTING ------------------------------------------
PERSON 8 SHARED DISPOSITIVE POWER
WITH 990,757
- --------------------------------------------------------------------------------
9 AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH
REPORTING PERSON
990,757
- --------------------------------------------------------------------------------
10 CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9)
EXCLUDES CERTAIN SHARES* [ ]
- --------------------------------------------------------------------------------
11 PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW 9
9.9%
- --------------------------------------------------------------------------------
12 TYPE OF REPORTING PERSON*
PN
- --------------------------------------------------------------------------------
* SEE INSTRUCTIONS BEFORE FILLING OUT!
<PAGE>
- ------------------------------ --------------------------------
CUSIP NO. 0003741631 13G Page 3 of 17 Pages
- ------------------------------ --------------------------------
- --------------------------------------------------------------------------------
1 NAME OF REPORTING PERSON
SS OR I.R.S. IDENTIFICATION NO. OF ABOVE PERSON
KPCB VI Associates, L.P., a California Limited
Partnership ("KPCB VI Associates") 94-3158010
- --------------------------------------------------------------------------------
2 CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP*
(a) [ ] (b) [X]
- --------------------------------------------------------------------------------
3 SEC USE ONLY
- --------------------------------------------------------------------------------
4 CITIZENSHIP OR PLACE OF ORGANIZATION
California Limited Partnership
- --------------------------------------------------------------------------------
5 SOLE VOTING POWER
- 0 -
------------------------------------------
6 SHARED VOTING POWER 990,757
NUMBER OF shares are directly held by
SHARES KPCB VI. KPCB VI Associates is
BENEFICIALLY the general partner of KPCB
OWNED BY VI.
EACH ------------------------------------------
REPORTING 7 SOLE DISPOSITIVE POWER
PERSON - 0 -
WITH ------------------------------------------
8 SHARED DISPOSITIVE POWER
990,757 shares are directly
held by KPCB VI. KPCB VI
Associates is the general
partner of KPCB VI.
- --------------------------------------------------------------------------------
9 AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH
REPORTING PERSON
990,757
- --------------------------------------------------------------------------------
10 CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9)
EXCLUDES CERTAIN SHARES* [ ]
- --------------------------------------------------------------------------------
11 PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW 9
9.9%
- --------------------------------------------------------------------------------
12 TYPE OF REPORTING PERSON*
PN
- --------------------------------------------------------------------------------
* SEE INSTRUCTIONS BEFORE FILLING OUT!
<PAGE>
- ------------------------------ --------------------------------
CUSIP NO. 0003741631 13G Page 4 of 17 Pages
- ------------------------------ --------------------------------
- --------------------------------------------------------------------------------
1 NAME OF REPORTING PERSON
SS OR I.R.S. IDENTIFICATION NO. OF ABOVE PERSON
Brook H. Byers
- --------------------------------------------------------------------------------
2 CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP*
(a) [ ] (b) [X]
- --------------------------------------------------------------------------------
3 SEC USE ONLY
- --------------------------------------------------------------------------------
4 CITIZENSHIP OR PLACE OF ORGANIZATION
United States
- --------------------------------------------------------------------------------
5 SOLE VOTING POWER
- 0 -
------------------------------------------
6 SHARED VOTING POWER 990,757
NUMBER OF shares are directly held by
SHARES KPCB VI. KPCB VI Associates is
BENEFICIALLY the general partner of KPCB VI
OWNED BY EACH and Mr. Byers is a general
REPORTING partner of KPCB VI Associates.
PERSON Mr. Byers disclaims beneficial
WITH ownership of the shares held
by KPCB VI.
------------------------------------------
7 SOLE DISPOSITIVE POWER
- 0 -
------------------------------------------
8 SHARED DISPOSITIVE POWER
990,757 shares are directly
held by KPCB VI. KPCB VI
Associates is the general
partner of KPCB VI and Mr.
Byers is a general partner of
KPCB VI Associates. Mr. Byers
disclaims beneficial ownership
of the shares held by KPCB VI.
- --------------------------------------------------------------------------------
9 AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH
REPORTING PERSON
990,757
- --------------------------------------------------------------------------------
10 CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9)
EXCLUDES CERTAIN SHARES* [ ]
- --------------------------------------------------------------------------------
11 PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW 9
9.9%
- --------------------------------------------------------------------------------
12 TYPE OF REPORTING PERSON*
IN
- --------------------------------------------------------------------------------
* SEE INSTRUCTIONS BEFORE FILLING OUT!
<PAGE>
- ------------------------------ --------------------------------
CUSIP NO. 0003741631 13G Page 5 of 17 Pages
- ------------------------------ --------------------------------
- --------------------------------------------------------------------------------
1 NAME OF REPORTING PERSON
SS OR I.R.S. IDENTIFICATION NO. OF ABOVE PERSON
Vinod Khosla
- --------------------------------------------------------------------------------
2 CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP*
(a) [ ] (b) [X]
- --------------------------------------------------------------------------------
3 SEC USE ONLY
- --------------------------------------------------------------------------------
4 CITIZENSHIP OR PLACE OF ORGANIZATION
United States
- --------------------------------------------------------------------------------
5 SOLE VOTING POWER
- 0 -
------------------------------------------
6 SHARED VOTING POWER
NUMBER OF 990,757 shares are directly
SHARES held by KPCB VI. KPCB VI
BENEFICIALLY Associates is the general
OWNED BY EACH partner of KPCB VI and Mr.
REPORTING Khosla is a general partner of
PERSON KPCB VI Associates. Mr. Khosla
WITH disclaims beneficial ownership
of the shares held by KPCB VI.
------------------------------------------
7 SOLE DISPOSITIVE POWER
- 0 -
------------------------------------------
8 SHARED DISPOSITIVE POWER
990,757 shares are directly
held by KPCB VI. KPCB VI
Associates is the general
partner of KPCB VI and Mr.
Khosla is a general partner of
KPCB VI Associates. Mr. Khosla
disclaims beneficial ownership
of the shares held by KPCB VI.
- --------------------------------------------------------------------------------
9 AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH
REPORTING PERSON
990,757
- --------------------------------------------------------------------------------
10 CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9)
EXCLUDES CERTAIN SHARES* [ ]
- --------------------------------------------------------------------------------
11 PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW 9
9.9%
- --------------------------------------------------------------------------------
12 TYPE OF REPORTING PERSON*
IN
- --------------------------------------------------------------------------------
* SEE INSTRUCTIONS BEFORE FILLING OUT!
<PAGE>
- ------------------------------ --------------------------------
CUSIP NO. 0003741631 13G Page 6 of 17 Pages
- ------------------------------ --------------------------------
- --------------------------------------------------------------------------------
1 NAME OF REPORTING PERSON
SS OR I.R.S. IDENTIFICATION NO. OF ABOVE PERSON
E. Floyd Kvamme
- --------------------------------------------------------------------------------
2 CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP*
(a) [ ] (b) [X]
- --------------------------------------------------------------------------------
3 SEC USE ONLY
- --------------------------------------------------------------------------------
4 CITIZENSHIP OR PLACE OF ORGANIZATION
United States
- --------------------------------------------------------------------------------
5 SOLE VOTING POWER
- 0 -
------------------------------------------
6 SHARED VOTING POWER
NUMBER OF 990,757 shares are directly
SHARES held by KPCB VI. KPCB VI
BENEFICIALLY Associates is the general
OWNED BY EACH partner of KPCB VI and Mr.
REPORTING Kvamme is a general partner of
PERSON KPCB VI Associates. Mr. Kvamme
WITH disclaims beneficial ownership
of the shares held by KPCB VI.
------------------------------------------
7 SOLE DISPOSITIVE POWER
- 0 -
------------------------------------------
8 SHARED DISPOSITIVE POWER
990,757 shares are directly
held by KPCB VI. KPCB VI
Associates is the general
partner of KPCB VI and Mr.
Kvamme is a general partner of
KPCB VI Associates. Mr. Kvamme
disclaims beneficial ownership
of the shares held by KPCB VI.
- --------------------------------------------------------------------------------
9 AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH
REPORTING PERSON
990,757
- --------------------------------------------------------------------------------
10 CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9)
EXCLUDES CERTAIN SHARES* [ ]
- --------------------------------------------------------------------------------
11 PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW 9
9.9%
- --------------------------------------------------------------------------------
12 TYPE OF REPORTING PERSON*
IN
- --------------------------------------------------------------------------------
* SEE INSTRUCTIONS BEFORE FILLING OUT!
<PAGE>
- ------------------------------ --------------------------------
CUSIP NO. 0003741631 13G Page 7 of 17 Pages
- ------------------------------ --------------------------------
- --------------------------------------------------------------------------------
1 NAME OF REPORTING PERSON
SS OR I.R.S. IDENTIFICATION NO. OF ABOVE PERSON
L. John Doerr
- --------------------------------------------------------------------------------
2 CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP*
(a) [ ] (b) [X]
- --------------------------------------------------------------------------------
3 SEC USE ONLY
- --------------------------------------------------------------------------------
4 CITIZENSHIP OR PLACE OF ORGANIZATION
United States
- --------------------------------------------------------------------------------
5 SOLE VOTING POWER
- 0 -
------------------------------------------
6 SHARED VOTING POWER
NUMBER OF 990,757 shares are directly
SHARES held by KPCB VI. KPCB VI
BENEFICIALLY Associates is the general
OWNED BY EACH partner of KPCB VI and Mr.
REPORTING Doerr is a general partner of
PERSON KPCB VI Associates. Mr. Doerr
WITH disclaims beneficial ownership
of the shares held by KPCB VI.
------------------------------------------
7 SOLE DISPOSITIVE POWER
- 0 -
------------------------------------------
8 SHARED DISPOSITIVE POWER
990,757 shares are directly
held by KPCB VI. KPCB VI
Associates is the general
partner of KPCB VI and Mr.
Doerr is a general partner of
KPCB VI Associates. Mr. Doerr
disclaims beneficial ownership
of the shares held by KPCB VI.
- --------------------------------------------------------------------------------
9 AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH
REPORTING PERSON
990,757
- --------------------------------------------------------------------------------
10 CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9)
EXCLUDES CERTAIN SHARES* [ ]
- --------------------------------------------------------------------------------
11 PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW 9
9.9%
- --------------------------------------------------------------------------------
12 TYPE OF REPORTING PERSON*
IN
- --------------------------------------------------------------------------------
* SEE INSTRUCTIONS BEFORE FILLING OUT!
<PAGE>
- ------------------------------ --------------------------------
CUSIP NO. 0003741631 13G Page 8 of 17 Pages
- ------------------------------ --------------------------------
- --------------------------------------------------------------------------------
1 NAME OF REPORTING PERSON
SS OR I.R.S. IDENTIFICATION NO. OF ABOVE PERSON
Joseph S. Lacob
- --------------------------------------------------------------------------------
2 CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP*
(a) [ ] (b) [X]
- --------------------------------------------------------------------------------
3 SEC USE ONLY
- --------------------------------------------------------------------------------
4 CITIZENSHIP OR PLACE OF ORGANIZATION
United States
- --------------------------------------------------------------------------------
5 SOLE VOTING POWER
- 0 -
------------------------------------------
6 SHARED VOTING POWER
NUMBER OF 990,757 shares are directly
SHARES held by KPCB VI. KPCB VI
BENEFICIALLY Associates is the general
OWNED BY EACH partner of KPCB VI and Mr.
REPORTING Lacob is a general partner of
PERSON KPCB VI Associates. Mr. Lacob
WITH disclaims beneficial ownership
of the shares held by KPCB VI.
------------------------------------------
7 SOLE DISPOSITIVE POWER
- 0 -
------------------------------------------
8 SHARED DISPOSITIVE POWER
990,757 shares are directly
held by KPCB VI. KPCB VI
Associates is the general
partner of KPCB VI and Mr.
Lacob is a general partner of
KPCB VI Associates. Mr. Lacob
disclaims beneficial ownership
of the shares held by KPCB VI.
- --------------------------------------------------------------------------------
9 AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH
REPORTING PERSON
990,757
- --------------------------------------------------------------------------------
10 CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9)
EXCLUDES CERTAIN SHARES* [ ]
- --------------------------------------------------------------------------------
11 PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW 9
9.9%
- --------------------------------------------------------------------------------
12 TYPE OF REPORTING PERSON*
IN
- --------------------------------------------------------------------------------
* SEE INSTRUCTIONS BEFORE FILLING OUT!
<PAGE>
- ------------------------------ --------------------------------
CUSIP NO. 0003741631 13G Page 9 of 17 Pages
- ------------------------------ --------------------------------
- --------------------------------------------------------------------------------
1 NAME OF REPORTING PERSON
SS OR I.R.S. IDENTIFICATION NO. OF ABOVE PERSON
Bernard Lacroute
- --------------------------------------------------------------------------------
2 CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP*
(a) [ ] (b) [X]
- --------------------------------------------------------------------------------
3 SEC USE ONLY
- --------------------------------------------------------------------------------
4 CITIZENSHIP OR PLACE OF ORGANIZATION
United States
- --------------------------------------------------------------------------------
5 SOLE VOTING POWER
- 0 -
------------------------------------------
6 SHARED VOTING POWER
NUMBER OF 990,757 shares are directly
SHARES held by KPCB VI. KPCB VI
BENEFICIALLY Associates is the general
OWNED BY EACH partner of KPCB VI and Mr.
REPORTING Lacroute is a general partner
PERSON of KPCB VI Associates. Mr.
WITH Lacroute disclaims beneficial
ownership of the shares held
by KPCB VI.
------------------------------------------
7 SOLE DISPOSITIVE POWER
- 0 -
------------------------------------------
8 SHARED DISPOSITIVE POWER
990,757 shares are directly
held by KPCB VI. KPCB VI
Associates is the general
partner of KPCB VI and Mr.
Lacroute is a general partner
of KPCB VI Associates. Mr.
Lacroute disclaims beneficial
ownership of the shares held
by KPCB VI.
- --------------------------------------------------------------------------------
9 AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH
REPORTING PERSON
990,757
- --------------------------------------------------------------------------------
10 CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9)
EXCLUDES CERTAIN SHARES* [ ]
- --------------------------------------------------------------------------------
11 PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW 9
9.9%
- --------------------------------------------------------------------------------
12 TYPE OF REPORTING PERSON*
IN
- --------------------------------------------------------------------------------
* SEE INSTRUCTIONS BEFORE FILLING OUT!
<PAGE>
- ------------------------------ --------------------------------
CUSIP NO. 0003741631 13G Page 10 of 17 Pages
- ------------------------------ --------------------------------
- --------------------------------------------------------------------------------
1 NAME OF REPORTING PERSON
SS OR I.R.S. IDENTIFICATION NO. OF ABOVE PERSON
James P. Lally
- --------------------------------------------------------------------------------
2 CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP*
(a) [ ] (b) [X]
- --------------------------------------------------------------------------------
3 SEC USE ONLY
- --------------------------------------------------------------------------------
4 CITIZENSHIP OR PLACE OF ORGANIZATION
United States
- --------------------------------------------------------------------------------
5 SOLE VOTING POWER
- 0 -
------------------------------------------
6 SHARED VOTING POWER
NUMBER OF 990,757 shares are directly
SHARES held by KPCB VI. KPCB VI
BENEFICIALLY Associates is the general
OWNED BY EACH partner of KPCB VI and Mr.
REPORTING Lally is a general partner of
PERSON KPCB VI Associates. Mr. Lally
WITH disclaims beneficial ownership
of the shares held by KPCB VI.
------------------------------------------
7 SOLE DISPOSITIVE POWER
- 0 -
------------------------------------------
8 SHARED DISPOSITIVE POWER
990,757 shares are directly
held by KPCB VI. KPCB VI
Associates is the general
partner of KPCB VI and Mr.
Lally is a general partner of
KPCB VI Associates. Mr. Lally
disclaims beneficial ownership
of the shares held by KPCB VI.
- --------------------------------------------------------------------------------
9 AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH
REPORTING PERSON
990,757
- --------------------------------------------------------------------------------
10 CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9)
EXCLUDES CERTAIN SHARES* [ ]
- --------------------------------------------------------------------------------
11 PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW 9
9.9%
- --------------------------------------------------------------------------------
12 TYPE OF REPORTING PERSON*
IN
- --------------------------------------------------------------------------------
* SEE INSTRUCTIONS BEFORE FILLING OUT!
<PAGE>
Page 11 of 17
ITEM 1(A). NAME OF ISSUER.
---------------
Geron Corp.
ITEM 1(B). ADDRESS OF ISSUER'S PRINCIPAL EXECUTIVE OFFICES.
------------------------------------------------
200 Constitution Drive
Menlo Park, CA 94025
ITEM 2(A)-(C). NAME, ADDRESS AND CITIZENSHIP OF PERSONS FILING.
------------------------------------------------
This statement is being filed by KPCB VI Associates, L.P., a
California limited partnership ("KPCB VI Associates"), whose principal business
address is 2750 Sand Hill Road, Menlo Park, California 94025. The names,
business addresses and citizenships of all the general partners of KPCB VI
Associates are set forth on Exhibit B hereto.
KPCB VI Associates is general partner to Kleiner Perkins
Caufield & Byers VI, L.P., a California limited partnership ("KPCB VI"). With
respect to KPCB VI Associates, this statement relates only to KPCB VI
Associates' indirect, beneficial ownership of Shares of Common Stock of Geron
Corp. (the "Shares"). The Shares are held directly by KPCB VI and KPCB VI
Associates and its General Partners do not directly or otherwise hold any
Shares. Management of the business affairs of KPCB VI Associates, including
decisions respecting disposition and/or voting of the Shares, is by majority
decision of the general partners of KPCB VI Associates listed on Exhibit B
hereto, each General Partner of whom disclaims beneficial ownership of the
Shares.
ITEM 2(D) AND (E). TITLE OF CLASS OF SECURITIES AND CUSIP NUMBER.
----------------------------------------------
Common Stock
CUSIP # 0003741631
ITEM 3. Not Applicable.
---------------
ITEM 4. OWNERSHIP.
----------
See Rows 5-11 of cover pages.
ITEM 5. OWNERSHIP OF FIVE PERCENT OR LESS OF A CLASS.
---------------------------------------------
Not applicable.
<PAGE>
Page 12 of 17
ITEM 6. OWNERSHIP OF MORE THAN FIVE PERCENT ON BEHALF OF
------------------------------------------------
ANOTHER PERSON.
---------------
Under certain circumstances set forth in the limited
partnership agreements of KPCB VI and KPCB VI Associates, the
general and limited partners of such entities may have the
right to receive dividends from, or the proceeds from the sale
of the Shares of Geron Corp. owned by each such entity. No
such individual partner's rights relate to more than 5% of the
class.
ITEM 7. IDENTIFICATION AND CLASSIFICATION OF THE SUBSIDIARY
---------------------------------------------------
WHICH ACQUIRED THE SECURITY BEING REPORTED ON BY THE
----------------------------------------------------
PARENT HOLDING COMPANY.
-----------------------
Not applicable.
ITEM 8. IDENTIFICATION AND CLASSIFICATION OF MEMBERS OF THE
---------------------------------------------------
GROUP.
------
Not applicable.
ITEM 9. NOTICE OF DISSOLUTION OF GROUP.
-------------------------------
Not applicable.
ITEM 10. CERTIFICATION.
--------------
Not applicable.
<PAGE>
Page 13 of 17
SIGNATURES
----------
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: February 13, 1997
KPCB VI ASSOCIATES, L.P.,
A CALIFORNIA LIMITED PARTNERSHIP
By: ________________________________
A General Partner
BROOK H. BYERS
VINOD KHOSLA
E. FLOYD KVAMME
L. JOHN DOERR
JOSEPH S. LACOB
BERNARD LACROUTE
JAMES P. LALLY
By: ________________________________
Michael S. Curry
Attorney-in-Fact
KLEINER PERKINS CAUFIELD & BYERS
VI, L.P., A CALIFORNIA LIMITED
PARTNERSHIP
By KPCB VI Associates, L.P., a California
limited partnership, its General Partner
By: ________________________________
A General Partner
<PAGE>
Page 14 of 17
EXHIBIT INDEX
-------------
Found on
Sequentially
Exhibit Numbered Page
- ------- -------------
Exhibit A: Agreement of Joint Filing 15
Exhibit B: List of General Partners of KPCB VI Associates 16
<PAGE>
Page 15 of 17
EXHIBIT A
---------
Agreement of Joint Filing
-------------------------
The undersigned hereby agree that they are filing jointly
pursuant to Rule 13d-1 of the Act the statement dated February 13, 1997,
containing the information required by Schedule 13G, for the 990,757 Shares of
Common Stock of Geron Corp. held by Kleiner Perkins Caufield & Byers VI, L.P., a
California limited partnership.
Date: February 13, 1997
KPCB VI ASSOCIATES, L.P.,
A CALIFORNIA LIMITED PARTNERSHIP
By: ________________________________
A General Partner
BROOK H. BYERS
VINOD KHOSLA
E. FLOYD KVAMME
L. JOHN DOERR
JOSEPH LACOB
BERNARD LACROUTE
JAMES P. LALLY
By: ________________________________
A General Partner
KLEINER PERKINS CAUFIELD & BYERS
VI, L.P., A CALIFORNIA LIMITED
PARTNERSHIP
By KPCB VI Associates, L.P., a California
limited partnership, its General Partner
By: ________________________________
A General Partner
<PAGE>
Page 16 of 17
EXHIBIT B
---------
General Partners of
KPCB VI Associates, a California limited partnership
----------------------------------------------------
Set forth below, with respect to each general partner of KPCB
VI Associates, is the following: (a) name; (b) business address and (c)
citizenship.
1. (a) Brook H. Byers
(b) c/o Kleiner Perkins Caufield & Byers
2750 Sand Hill Road
Menlo Park, CA 94025
(c) United States Citizen
2. (a) Vinod Khosla
(b) c/o Kleiner Perkins Caufield & Byers
2750 Sand Hill Road
Menlo Park, CA 94025
(c) United States Citizen
3. (a) E. Floyd Kvamme
(b) c/o Kleiner Perkins Caufield & Byers
2750 Sand Hill Road
Menlo Park, CA 94025
(c) United States Citizen
4. (a) L. John Doerr
(b) c/o Kleiner Perkins Caufield & Byers
2750 Sand Hill Road
Menlo Park, CA 94025
(c) United States Citizen
5. (a) Joseph Lacob
(b) c/o Kleiner Perkins Caufield & Byers
2750 Sand Hill Road
Menlo Park, CA 94025
(c) United States Citizen
<PAGE>
Page 17 of 17
6. (a) Bernard Lacroute
(b) c/o Kleiner Perkins Caufield & Byers
2750 Sand Hill Road
Menlo Park, CA 94025
(c) United States Citizen
7. (a) James P. Lally
(b) c/o Kleiner Perkins Caufield & Byers
2750 Sand Hill Road
Menlo Park, CA 94025
(c) United States Citizen
