<PAGE>
SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549
---------------------------------------------
SCHEDULE 13G
(RULE 13d-102)
INFORMATION TO BE INCLUDED IN STATEMENTS FILED PURSUANT
TO RULES 13D-1(b) AND (c) AND AMENDMENTS THERETO FILED
PURSUANT TO 13d-2(b)
(AMENDMENT NO. 1)(1)
CORSAIR COMMUNICATIONS, INC.
- --------------------------------------------------------------------------------
(Name of Issuer)
COMMON STOCK
- --------------------------------------------------------------------------------
(Title of Class of Securities)
0002204061
- --------------------------------------------------------------------------------
(CUSIP Number)
N/A
- --------------------------------------------------------------------------------
(Date of Event which Requires filing of this Statement)
Check the appropriate box to designate the rule pursuant to which this
Schedule is filed:
/ / Rule 13d-1(b)
/ / Rule 13d-1(c)
/X/ Rule 13d-1(d)
(Continued on following pages)
(Page 1 of 20 Pages)
- ---------------------------
(1) 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).
<PAGE>
CUSIP NO. 0002204061 13G Page 2 of 20 Pages
- --------------------------------------------------------------------------------
1 NAME OF REPORTING PERSONS
S.S. OR I.R.S. IDENTIFICATION NOS. OF ABOVE PERSONS
KLEINER PERKINS CAUFIELD & BYERS VII, L.P., A CALIFORNIA LIMITED
PARTNERSHIP ("KPCB VII")
94-3201863
- --------------------------------------------------------------------------------
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 -----------------------------------------------------------
SHARES 6 SHARED VOTING POWER
BENEFICIALLY 1,125,998
OWNED BY -----------------------------------------------------------
EACH 7 SOLE DISPOSITIVE POWER
REPORTING 0
PERSON WITH -----------------------------------------------------------
8 SHARED DISPOSITIVE POWER
1,125,998
- --------------------------------------------------------------------------------
9 AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH
REPORTING PERSON 1,125,998
- -------------------------------------------------------------------------------
10 CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES / /
CERTAIN SHARES*
- --------------------------------------------------------------------------------
11 PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW 9
6.3%
- --------------------------------------------------------------------------------
12 TYPE OF REPORTING PERSON*
PN
- --------------------------------------------------------------------------------
*SEE INSTRUCTIONS BEFORE FILLING OUT!
<PAGE>
CUSIP NO. 0002204061 13G Page 3 of 20 Pages
- --------------------------------------------------------------------------------
1 NAME OF REPORTING PERSONS
S.S. OR I.R.S. IDENTIFICATION NOS. OF ABOVE PERSONS
KPCB VII ASSOCIATES, L.P., A CALIFORNIA LIMITED PARTNERSHIP
("KPCB VII ASSOCIATES")
94-3203783
- --------------------------------------------------------------------------------
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
1,135,236 shares of which 1,125,998
shares are directly held by KPCB VII
and 9,238 shares are held directly by
NUMBER OF KPCB Information Sciences Zaibatsu
SHARES Fund II, L.P., a California limited
BENEFICIALLY partnership ("KPCB ZF II"). KPCB VII
OWNED BY Associates is the general partner of
EACH KPCB VII and KPCB ZF II.
REPORTING ----------------------------------------------------------
PERSON WITH 7 SOLE DISPOSITIVE POWER 0
----------------------------------------------------------
8 SHARED DISPOSITIVE POWER
1,135,236 shares of which 1,125,998
shares are directly held by KPCB VII
and 9,238 shares are held directly by
KPCB ZF II. KPCB VII Associates is the
general partner of KPCB VII and KPCB
ZF II.
- --------------------------------------------------------------------------------
9 AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING 1,135,236
PERSON
- --------------------------------------------------------------------------------
10 CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES / /
CERTAIN SHARES*
- --------------------------------------------------------------------------------
11 PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW 9 6.3%
- --------------------------------------------------------------------------------
12 TYPE OF REPORTING PERSON* PN
- --------------------------------------------------------------------------------
*SEE INSTRUCTIONS BEFORE FILLING OUT!
<PAGE>
CUSIP NO. 0002204061 13G Page 4 of 20 Pages
- --------------------------------------------------------------------------------
1 NAME OF REPORTING PERSONS
S.S. OR I.R.S. IDENTIFICATION NOS. OF ABOVE PERSONS
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
15,887 shares of which 12,097 shares are held
directly by Mr. Byers and 3,790 shares are held
by trusts of which Mr. Byers is the trustee. Mr.
Byers disclaims beneficial ownership of shares
held by the trusts.
----------------------------------------------------------
6 SHARED VOTING POWER
1,135,236 shares of which 1,125,998 shares are
directly held by KPCB VII, 9,238 shares are
directly held by KPCB ZF II. KPCB VII
NUMBER OF Associates, L.P. a California limited
SHARES partnership ("KPCB VII Associates") is the
BENEFICIALLY general partner of KPCB VII and KPCB ZF II.
OWNED BY Mr. Byers is a general partner of KPCB VII
EACH Associates. Mr. Byers disclaims beneficial
REPORTING ownership of the shares held directly by
PERSON WITH KPCB VII and KPCB ZF II.
----------------------------------------------------------
7 SOLE DISPOSITIVE POWER
15,887 shares of which 12,097 shares are held
directly by Mr. Byers and 3,790 shares are held
by trusts of which Mr. Byers is the trustee. Mr.
Byers disclaims beneficial ownership of shares
held by the trusts.
----------------------------------------------------------
8 SHARED DISPOSITIVE POWER
1,135,236 shares of which 1,125,998 shares are
directly held by KPCB VII, 9,238 shares are
directly held by KPCB ZF II. KPCB VII
Associates, L.P. a California limited
partnership ("KPCB VII Associates") is the
general partner of KPCB VII and KPCB ZF II.
Mr. Byers is a general partner of KPCB VII
Associates. Mr. Byers disclaims beneficial
ownership of the shares held directly by
KPCB VII and KPCB ZF II.
- -------------------------------------------------------------------------------
9 AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH 1,151,123
REPORTING PERSON
- --------------------------------------------------------------------------------
10 CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES / /
CERTAIN SHARES*
- --------------------------------------------------------------------------------
11 PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW 9 6.4%
- --------------------------------------------------------------------------------
12 TYPE OF REPORTING PERSON* IN
- --------------------------------------------------------------------------------
*SEE INSTRUCTIONS BEFORE FILLING OUT!
<PAGE>
CUSIP NO. 0002204061 13G Page 5 of 20 Pages
- --------------------------------------------------------------------------------
1 NAME OF REPORTING PERSONS
S.S. OR I.R.S. IDENTIFICATION NOS. OF ABOVE PERSONS
KEVIN R. COMPTON
- --------------------------------------------------------------------------------
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 14,503
(including options exercisable within 60
days for 4,375 shares)
----------------------------------------------------------
6 SHARED VOTING POWER
1,135,236 shares of which 1,125,998 shares
are directly held by KPCB VII and 9,238
shares are directly held by KPCB ZF II.
NUMBER OF KPCB VII Associates is the general partner
SHARES of KPCB VII and KPCB ZF II. Mr. Compton
BENEFICIALLY is a general partner of KPCB VII
OWNED BY Associates. Mr. Compton disclaims
EACH beneficial ownership of the shares held
REPORTING directly by KPCB VII Associates and KPCB
PERSON WITH ZF II.
----------------------------------------------------------
7 SOLE DISPOSITIVE POWER 14,503
(including options exercisable within 60
days for 4,3875 shares)
----------------------------------------------------------
8 SHARED DISPOSITIVE POWER
1,135,236 shares of which 1,125,998 shares
are directly held by KPCB VII and 9,238
shares are directly held by KPCB ZF II.
KPCB VII Associates is the general partner
of KPCB VII and KPCB ZF II. Mr. Compton
is a general partner of KPCB VII
Associates. Mr. Compton disclaims
beneficial ownership of the shares held
directly by KPCB VII Associates and KPCB ZF.
- -------------------------------------------------------------------------------
9 AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH 1,149,739
REPORTING PERSON
- --------------------------------------------------------------------------------
10 CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES / /
CERTAIN SHARES*
- --------------------------------------------------------------------------------
11 PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW 9 6.4%
- --------------------------------------------------------------------------------
12 TYPE OF REPORTING PERSON* IN
- --------------------------------------------------------------------------------
*SEE INSTRUCTIONS BEFORE FILLING OUT!
<PAGE>
CUSIP NO. 0002204061 13G Page 6 of 20 Pages
- --------------------------------------------------------------------------------
1 NAME OF REPORTING PERSONS
S.S. OR I.R.S. IDENTIFICATION NOS. OF ABOVE PERSONS
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
14,023 shares of which 12,455 shares are held
directly by Mr. Doerr and 1,568 shares are held
by a trust of which Mr. Doerr is the trustee.
Mr. Doerr disclaims beneficial ownership of the
shares held by the trust.
----------------------------------------------------------
6 SHARED VOTING POWER
1,135,236 shares of which 1,125,998 shares are
directly held by KPCB VII and 9,238 shares are
directly held by KPCB ZF II. KPCB VII Associates
is the general partner of KPCB VII and KPCB ZF
NUMBER OF II. Mr. Doerr is a general partner of KPCB VII.
SHARES Mr. Doerr disclaims beneficial ownership of the
BENEFICIALLY shares held directly by KPCB VII Associates and
OWNED BY EACH KPCB ZF II.
REPORTING ----------------------------------------------------------
PERSON WITH 7 SOLE DISPOSITIVE POWER
14,023 shares of which 12,455 shares are held
directly by Mr. Doerr and 1,568 shares are held
by a trust of which Mr. Doerr is the trustee.
Mr. Doerr disclaims beneficial ownership of the
shares held by the trust.
----------------------------------------------------------
8 SHARED DISPOSITIVE POWER
1,135,236 shares of which 1,125,998 shares are
directly held by KPCB VII and 9,238 shares are
directly held by KPCB ZF II. KPCB VII
Associates is the general partner of KPCB VII
and KPCB ZF II. Mr. Doerr is a general partner
of KPCB VII. Mr. Doerr disclaims beneficial
ownership of the shares held directly by KPCB
VII Associates and KPCB ZF II.
- --------------------------------------------------------------------------------
9 AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH 1,149,259
REPORTING PERSON
- --------------------------------------------------------------------------------
10 CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES / /
CERTAIN SHARES*
- --------------------------------------------------------------------------------
11 PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW 9 6.4%
- --------------------------------------------------------------------------------
12 TYPE OF REPORTING PERSON* IN
- --------------------------------------------------------------------------------
*SEE INSTRUCTIONS BEFORE FILLING OUT!
<PAGE>
CUSIP NO. 0002204061 13G Page 7 of 20 Pages
- --------------------------------------------------------------------------------
1 NAME OF REPORTING PERSONS
S.S. OR I.R.S. IDENTIFICATION NOS. OF ABOVE PERSONS
WILLIAM R. HEARST III
- --------------------------------------------------------------------------------
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
1,135,236 shares of which 1,125,998
shares are directly held by KPCB VII
and 9,238 shares are directly held by
NUMBER OF KPCB ZF II. KPCB VII Associates is
SHARES the general partner of KPCB VII and
BENEFICIALLY KPCB ZF II. Mr. Hearst is a general
OWNED BY partner of KPCB VII Associates. Mr.
EACH Hearst disclaims beneficial ownership
REPORTING of the shares held directly by KPCB
PERSON WITH VII Associates and KPCB ZF II.
----------------------------------------------------------
7 SOLE DISPOSITIVE POWER 0
----------------------------------------------------------
8 SHARED DISPOSITIVE POWER
1,135,236 shares of which 1,125,998
shares are directly held by KPCB VII
and 9,238 shares are directly held by
KPCB ZF II. KPCB VII Associates is
the general partner of KPCB VII and
KPCB ZF II. Mr. Hearst is a general
partner of KPCB VII Associates. Mr.
Hearst disclaims beneficial ownership
of the shares held directly by KPCB
VII Associates and KPCB ZF II.
- -------------------------------------------------------------------------------
9 AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH 1,135,236
REPORTING PERSON
- --------------------------------------------------------------------------------
10 CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES / /
CERTAIN SHARES*
- --------------------------------------------------------------------------------
11 PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW 9 6.3%
- --------------------------------------------------------------------------------
12 TYPE OF REPORTING PERSON* IN
- --------------------------------------------------------------------------------
*SEE INSTRUCTIONS BEFORE FILLING OUT!
<PAGE>
CUSIP NO. 0002204061 13G Page 8 of 20 Pages
- --------------------------------------------------------------------------------
1 NAME OF REPORTING PERSONS
S.S. OR I.R.S. IDENTIFICATION NOS. OF ABOVE PERSONS
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
1,135,236 shares of which 1,125,998
shares are directly held by KPCB VII
and 9,238 shares are directly held by
KPCB ZF II. KPCB VII Associates is
NUMBER OF the general partner of KPCB VII and
SHARES KPCB ZF II. Mr. Khosla is a general
BENEFICIALLY partner of KPCB VII Associates. Mr.
OWNED BY Khosla disclaims beneficial ownership
EACH of the shares held directly by KPCB
REPORTING VII Associates and KPCB ZF II.
PERSON WITH ----------------------------------------------------------
7 SOLE DISPOSITIVE POWER 0
----------------------------------------------------------
8 SHARED DISPOSITIVE POWER
1,135,236 shares of which 1,125,998
shares are directly held by KPCB VII
and 9,238 shares are directly held by
KPCB ZF II. KPCB VII Associates is
the general partner of KPCB VII and
KPCB ZF II. Mr. Khosla is a general
partner of KPCB VII Associates. Mr.
Khosla disclaims beneficial ownership
of the shares held directly by KPCB
VII Associates and KPCB ZF II.
- --------------------------------------------------------------------------------
9 AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH 1,135,236
REPORTING PERSON
- --------------------------------------------------------------------------------
10 CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES / /
CERTAIN SHARES*
- --------------------------------------------------------------------------------
11 PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW 9 6.3%
- --------------------------------------------------------------------------------
12 TYPE OF REPORTING PERSON* IN
- --------------------------------------------------------------------------------
*SEE INSTRUCTIONS BEFORE FILLING OUT!
<PAGE>
CUSIP NO. 0002204061 13G Page 9 of 20 Pages
- --------------------------------------------------------------------------------
1 NAME OF REPORTING PERSONS
S.S. OR I.R.S. IDENTIFICATION NOS. OF ABOVE PERSONS
JOSEPH 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 12,383
---------------------------------------------------------
6 SHARED VOTING POWER
1,135,236 shares of which 1,125,998
shares are directly held by KPCB VII,
9,238 shares are directly held by KPCB
ZF II. KPCB VII Associates is the
general partner of KPCB VII and KPCB
NUMBER OF ZF II. Mr. Lacob is a general partner
SHARES of KPCB VII Associates. Mr. Lacob
BENEFICIALLY disclaims beneficial ownership of
OWNED BY the shares held directly by KPCB VII
EACH Associates, KPCB ZF II.
REPORTING ---------------------------------------------------------
PERSON WITH 7 SOLE DISPOSITIVE POWER 12,383
---------------------------------------------------------
8 SHARED DISPOSITIVE POWER
1,135,236 shares of which 1,125,998
shares are directly held by KPCB VII,
9,238 shares are directly held by KPCB
ZF II. KPCB VII Associates is the
general partner of KPCB VII and KPCB
ZF II. Mr. Lacob is a general partner
of KPCB VII Associates. Mr. Lacob
disclaims beneficial ownership of the
shares held directly by KPCB VII
Associates, KPCB ZF II.
- --------------------------------------------------------------------------------
9 AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH 1,135,236
REPORTING PERSON
- --------------------------------------------------------------------------------
10 CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES / /
CERTAIN SHARES*
- --------------------------------------------------------------------------------
11 PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW 9 6.3%
- --------------------------------------------------------------------------------
12 TYPE OF REPORTING PERSON* IN
- --------------------------------------------------------------------------------
*SEE INSTRUCTIONS BEFORE FILLING OUT!
<PAGE>
CUSIP NO. 0002204061 13G Page 10 of 20 Pages
- --------------------------------------------------------------------------------
1 NAME OF REPORTING PERSONS
S.S. OR I.R.S. IDENTIFICATION NOS. OF ABOVE PERSONS
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
1,135,236 shares of which 1,125,998
shares are directly held by KPCB VII.
KPCB VII Associates is the general
partner of KPCB VII and KPCB ZF II.
NUMBER OF Mr. Lacroute is a general partner of
SHARES KPCB VII Associates. Mr. Lacroute
BENEFICIALLY disclaims beneficial ownership of the
OWNED BY shares held directly by KPCB VII and
EACH KPCB ZF II.
REPORTING ----------------------------------------------------------
PERSON WITH 7 SOLE DISPOSITIVE POWER 0
----------------------------------------------------------
8 SHARED DISPOSITIVE POWER
1,135,326 shares of which 1,125,998
shares are directly held by KPCB VII
and 9,238 shares are directly held by
KPCB ZF II. KPCB VII Associates is
the general partner of KPCB VII and
KPCB ZF II. Mr. Lacroute is a general
partner of KPCB VII Associates. Mr.
Lacroute disclaims beneficial
ownership of the shares held directly
by KPCB VII and KPCB ZF II.
- --------------------------------------------------------------------------------
9 AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH 1,135,236
REPORTING PERSON
- --------------------------------------------------------------------------------
10 CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES / /
CERTAIN SHARES*
- --------------------------------------------------------------------------------
11 PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW 9 6.3%
- --------------------------------------------------------------------------------
12 TYPE OF REPORTING PERSON* IN
- --------------------------------------------------------------------------------
*SEE INSTRUCTIONS BEFORE FILLING OUT!
<PAGE>
CUSIP NO. 0002204061 13G Page 11 of 20 Pages
- --------------------------------------------------------------------------------
1 NAME OF REPORTING PERSONS
S.S. OR I.R.S. IDENTIFICATION NOS. OF ABOVE PERSONS
JAMES 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
1,135,236 shares of which 1,125,998
shares are directly held by KPCB VII
and 9,238 shares are directly held by
KPCB ZF II. KPCB VII Associates is
NUMBER OF the general partner of KPCB VII and
SHARES KPCB ZF II. Mr. Lally is a general
BENEFICIALLY partner of KPCB VII Associates. Mr.
OWNED BY Lally disclaims beneficial ownership
EACH of the shares held directly by KPCB
REPORTING VII and KPCB ZF II.
PERSON WITH ----------------------------------------------------------
7 SOLE DISPOSITIVE POWER 0
----------------------------------------------------------
8 SHARED DISPOSITIVE POWER
1,135,236 shares of which 1,125,998
shares are directly held by KPCB VII
and 9,238 shares are directly held by
KPCB ZF II. KPCB VII Associates is
the general partner of KPCB VII and
KPCB ZF II. Mr. Lally is a general
partner of KPCB VII Associates. Mr.
Lally disclaims beneficial ownership
of the shares held directly by KPCB
VII and KPCB ZF II.
- --------------------------------------------------------------------------------
9 AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH 1,135,236
REPORTING PERSON
- --------------------------------------------------------------------------------
10 CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES / /
CERTAIN SHARES*
- --------------------------------------------------------------------------------
11 PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW 9 6.3%
- --------------------------------------------------------------------------------
12 TYPE OF REPORTING PERSON* IN
- --------------------------------------------------------------------------------
*SEE INSTRUCTIONS BEFORE FILLING OUT!
<PAGE>
CUSIP NO. 0002204061 13G Page 12 of 20 Pages
- --------------------------------------------------------------------------------
1 NAME OF REPORTING PERSONS
S.S. OR I.R.S. IDENTIFICATION NOS. OF ABOVE PERSONS
DOUGLAS J. MACKENZIE
- --------------------------------------------------------------------------------
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 5,239
----------------------------------------------------------
6 SHARED VOTING POWER
1,135,236 shares of which 1,125,998
shares are directly held by KPCB VII
and 9,238 shares are directly held by
KPCB ZF II. KPCB VII Associates is
NUMBER OF the general partner of KPCB VII and
SHARES KPCB ZF II. Mr. MacKenzie is a
BENEFICIALLY general partner of KPCB VII
OWNED BY Associates. Mr. MacKenzie disclaims
EACH beneficial ownership of the shares
REPORTING held directly by KPCB VII Associates
PERSON WITH and KPCB ZF II.
----------------------------------------------------------
7 SOLE DISPOSITIVE POWER 5,239
----------------------------------------------------------
8 SHARED DISPOSITIVE POWER
1,135,236 shares of which 1,125,998
shares are directly held by KPCB VII
and 9,238 shares are directly held by
KPCB ZF II. KPCB VII Associates is
the general partner of KPCB VII and
KPCB ZF II. Mr. MacKenzie is a
general partner of KPCB VII
Associates. Mr. MacKenzie disclaims
beneficial ownership of the shares
held directly by KPCB VII Associates
and KPCB ZF II.
- --------------------------------------------------------------------------------
9 AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH 1,140,475
REPORTING PERSON
- --------------------------------------------------------------------------------
10 CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES / /
CERTAIN SHARES*
- --------------------------------------------------------------------------------
11 PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW 9 6.3%
- --------------------------------------------------------------------------------
12 TYPE OF REPORTING PERSON* IN
- --------------------------------------------------------------------------------
*SEE INSTRUCTIONS BEFORE FILLING OUT!
<PAGE>
CUSIP NO. 0002204061 13G Page 13 of 20 Pages
- --------------------------------------------------------------------------------
1 NAME OF REPORTING PERSONS
S.S. OR I.R.S. IDENTIFICATION NOS. OF ABOVE PERSONS
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 2,348
----------------------------------------------------------
6 SHARED VOTING POWER
1,135,236 shares of which 1,125,998
shares are directly held by KPCB VII
and 9,238 shares are directly held by
KPCB ZF II. KPCB VII Associates is
NUMBER OF the general partner of KPCB VII and
SHARES KPCB ZF II. Mr. Kvamme is a general
BENEFICIALLY partner of KPCB VII Associates. Mr.
OWNED BY Kvamme disclaims beneficial ownership
EACH of the shares held directly by KPCB
REPORTING VII and KPCB ZF II.
PERSON WITH ----------------------------------------------------------
7 SOLE DISPOSITIVE POWER 2,348
----------------------------------------------------------
8 SHARED DISPOSITIVE POWER
1,135,236 shares of which 1,125,998
shares are directly held by KPCB VII
and 9,238 shares are directly held by
KPCB ZF II. KPCB VII Associates is
the general partner of KPCB VII and
KPCB ZF II. Mr. Kvamme is a general
partner of KPCB VII Associates. Mr.
Kvamme disclaims beneficial ownership
of the shares held directly by KPCB
VII and KPCB ZF II.
- --------------------------------------------------------------------------------
9 AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH 1,137,584
REPORTING PERSON
- --------------------------------------------------------------------------------
10 CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES / /
CERTAIN SHARES*
- --------------------------------------------------------------------------------
11 PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW 9 6.3%
- --------------------------------------------------------------------------------
12 TYPE OF REPORTING PERSON* IN
- --------------------------------------------------------------------------------
*SEE INSTRUCTIONS BEFORE FILLING OUT!
<PAGE>
Page 14 of 20 Pages
Item 1(a) Name of Issuer:
Corsair Communications, Inc.
Item 1(b) Address of Issuer's Principal Executive Offices:
3408 Hillview Avenue
Palo Alto, CA 94304
Item 2(a)-(c) Name, Address and Citizenship of Persons Filing:
This statement is being filed by KPCB VII Associates, whose
principal business address is 2750 Sand Hill Road, Menlo Park,
California 94025. The names and business addresses and
citizenships of all the general partners of KPCB VII
Associates are set forth on Exhibit B hereto.
KPCB VII Associates is general partner to KPCB VII and KPCB ZF
II. With respect to KPCB VII Associates, this statement
relates only to KPCB VII Associates. The Shares are held
directly by KPCB VII and KPCB ZF II and KPCB VII Associates
does not directly or otherwise hold any Shares. Management of
the business affairs of KPCB VII Associates including decisions
respecting disposition and/or voting of the Shares, is by
majority decision of the general partners of KPCB VII
Associates, each of whom disclaims beneficial ownership of the
Shares.
Item 2(d) Title of Class of Securities:
Common Stock
Item 2(e) CUSIP Number:
0002204061
Item 3. If this statement is filed pursuant to Rules 13d-1(b) or 13d-
2(b), check whether the person filing is a:
Not Applicable
Item 4. Ownership.
See items 5-11 of cover pages hereto.
Item 5. Ownership of Five Percent or Less of a Class.
Not Applicable
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 VII, KPCB VII Associates and
KPCB ZF II the general and limited partners of such entities
may have the right to receive dividends on, or the proceeds
from the sale of the Shares of Corsair Communications, Inc.
held by such entity. No such partner's rights relate to more
than five percent 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
<PAGE>
Page 15 of 20 Pages
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 16 of 20 Pages
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.
Date: February 12, 1999
BROOK H. BYERS KPCB VII ASSOCIATES, L.P., A
KEVIN R. COMPTON CALIFORNIA LIMITED PARTNERSHIP
L. JOHN DOERR
WILLIAM R. HEARST III
VINOD KHOSLA
E. FLOYD KVAMME
JOSEPH S. LACOB
BERNARD J. LACROUTE
JAMES P. LALLY
DOUGLAS P. MACKENZIE
Signature: /s/ Michael S. Curry Signature: /s/ Brook H. Byers
----------------------------- -------------------------
Michael S. Curry Brook H. Byers
Attorney-in-Fact A General Partner
KLEINER PERKINS CAUFIELD & BYERS
VII, L.P., A CALIFORNIA LIMITED
PARTNERSHIP
By KPCB VII Associates, L.P., a
California Limited Partnership,
its General Partner
Signature: /s/ Brook H. Byers
------------------------
Brook H. Byers
A General Partner
<PAGE>
Page 17 of 20 Pages
EXHIBIT INDEX
<TABLE>
<CAPTION>
Found on
Sequentially
Exhibit Numbered Page
- ------- --------------
<S> <C>
Exhibit A: Agreement of Joint Filing 18
Exhibit B: List of General Partners of KPCB VII Associates 19
</TABLE>
<PAGE>
Page 18 of 20 Pages
EXHIBIT A
AGREEMENT OF JOINT FILING
The undersigned hereby agree that they are filing jointly pursuant to Rule
13d-1 of the Act the amended statement dated February 12, 1999, containing the
information required by Schedule 13G, for the Shares of Corsair Communications,
Inc. held by Kleiner Perkins Caufield & Byers VII, L.P., a California limited
partnership, and with respect to the general partners, such other holdings as
may be reported therein.
Date: February 12, 1999
BROOK H. BYERS KPCB VII ASSOCIATES, L.P., A
KEVIN R. COMPTON CALIFORNIA LIMITED PARTNERSHIP
L. JOHN DOERR
WILLIAM R. HEARST III
VINOD KHOSLA
E. FLOYD KVAMME
JOSEPH S. LACOB
BERNARD J. LACROUTE
JAMES P. LALLY
DOUGLAS P. MACKENZIE
Signature: /s/ Michael S. Curry Signature: /s/ Brook H. Byers
---------------------------- -----------------------
Michael S. Curry Brook H. Byers
Attorney-in-Fact A General Partner
KLEINER PERKINS CAUFIELD &
BYERS VII, L.P., A CALIFORNIA
LIMITED PARTNERSHIP
By KPCB VII Associates, L.P., a
California Limited Partnership,
its General Partner
Signature: /s/ Brook H. Byers
------------------------
Brook H. Byers
A General Partner
<PAGE>
Page 19 of 20 Pages
EXHIBIT B
GENERAL PARTNERS OF
KPCB VII ASSOCIATES, A CALIFORNIA LIMITED PARTNERSHIP
Set forth below, with respect to each general partner of KPCB VII
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) Kevin R. Compton
(b) c/o Kleiner Perkins Caufield & Byers
2750 Sand Hill Road
Menlo Park, CA 94025
(c) United States Citizen
3. (a) L. John Doerr
(b) c/o Kleiner Perkins Caufield & Byers
2750 Sand Hill Road
Menlo Park, CA 94025
(c) United States Citizen
4. (a) William R. Hearst III
(b) c/o Kleiner Perkins Caufield & Byers
2750 Sand Hill Road
Menlo Park, CA 94025
(c) United States Citizen
5. (a) Vinod Khosla
(b) c/o Kleiner Perkins Caufield & Byers
2750 Sand Hill Road
Menlo Park, CA 94025
(c) United States Citizen
6. (a) E. Floyd Kvamme
(b) c/o Kleiner Perkins Caufield & Byers
2750 Sand Hill Road
Menlo Park, CA 94025
(c) United States Citizen
7. (a) Joseph S. Lacob
(b) c/o Kleiner Perkins Caufield & Byers
2750 Sand Hill Road
Menlo Park, CA 94025
(c) United States Citizen
8. (a) Bernard J. Lacroute
(b) c/o Kleiner Perkins Caufield & Byers
2750 Sand Hill Road
Menlo Park, CA 94025
(c) United States Citizen
<PAGE>
Page 20 of 20 Pages
9. (a) James P. Lally
(b) c/o Kleiner Perkins Caufield & Byers
2750 Sand Hill Road
Menlo Park, CA 94025
(c) United States Citizen
10. (a) Douglas P. MacKenzie
(b) c/o Kleiner Perkins Caufield & Byers
2750 Sand Hill Road
Menlo Park, CA 94025
(c) United States Citizen