-----BEGIN PRIVACY-ENHANCED MESSAGE----- Proc-Type: 2001,MIC-CLEAR Originator-Name: webmaster@www.sec.gov Originator-Key-Asymmetric: MFgwCgYEVQgBAQICAf8DSgAwRwJAW2sNKK9AVtBzYZmr6aGjlWyK3XmZv3dTINen TWSM7vrzLADbmYQaionwg5sDW3P6oaM5D3tdezXMm7z1T+B+twIDAQAB MIC-Info: RSA-MD5,RSA, IXpXcCGUbnZWp8kIdcG6LV41e8GU5BWSkMil1fM56iVpgebXV1COGzpLTqPMSWbC EbsNnpF/Pk/ofaH1FK/A+Q== 0001047469-99-006078.txt : 19990217 0001047469-99-006078.hdr.sgml : 19990217 ACCESSION NUMBER: 0001047469-99-006078 CONFORMED SUBMISSION TYPE: SC 13G/A PUBLIC DOCUMENT COUNT: 1 FILED AS OF DATE: 19990216 GROUP MEMBERS: BROOK BYERS GROUP MEMBERS: E. FLOYD KVAMME GROUP MEMBERS: FRANK CAUFIELD GROUP MEMBERS: KLEINER PERKINS CAUFIELD & BYERS IV LP GROUP MEMBERS: KPCB IV ASSOCIATES GROUP MEMBERS: L. JOHN DOERR GROUP MEMBERS: REGIS MCKENNA GROUP MEMBERS: THOMAS PERKINS GROUP MEMBERS: VINOD KHOSLA SUBJECT COMPANY: COMPANY DATA: COMPANY CONFORMED NAME: POWER INTEGRATIONS INC CENTRAL INDEX KEY: 0000833640 STANDARD INDUSTRIAL CLASSIFICATION: SEMICONDUCTORS & RELATED DEVICES [3674] IRS NUMBER: 943065014 STATE OF INCORPORATION: CA FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: SC 13G/A SEC ACT: SEC FILE NUMBER: 005-52867 FILM NUMBER: 99541270 BUSINESS ADDRESS: STREET 1: 477 NORTH MATHILDA AVENUE CITY: SUNNYVALE STATE: CA ZIP: 94086 BUSINESS PHONE: 4085239210 MAIL ADDRESS: STREET 1: 477 NORTH MATHILDA AVENUE CITY: SUNNYVALE STATE: CA ZIP: 94086 FILED BY: COMPANY DATA: COMPANY CONFORMED NAME: KLEINER PERKINS CAUFIELD & BYERS IV LP CENTRAL INDEX KEY: 0000799652 STANDARD INDUSTRIAL CLASSIFICATION: UNKNOWN SIC - 0000 [0000] IRS NUMBER: 943001663 STATE OF INCORPORATION: CA FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: SC 13G/A BUSINESS ADDRESS: STREET 1: 2750 SAND HILL ROAD CITY: MENLO PARK STATE: CA ZIP: 94025 BUSINESS PHONE: 4152332750 MAIL ADDRESS: STREET 1: 2750 SAND HILL ROAD CITY: MENLO PARK STATE: CA ZIP: 94025 FORMER COMPANY: FORMER CONFORMED NAME: KLEINER PERKINS CAUFIELD & BYERS IV DATE OF NAME CHANGE: 19950126 SC 13G/A 1 SCHED 13G/A 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) POWER INTEGRATIONS, INC. - -------------------------------------------------------------------------------- (NAME OF ISSUER) COMMON STOCK - -------------------------------------------------------------------------------- (Title of Class of Securities) 0007392761 - -------------------------------------------------------------------------------- (CUSIP Number) N/A - -------------------------------------------------------------------------------- (Date of Event Which Requires Filing 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 15 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). CUSIP NO. 0007392761 13G Page 2 of 15 Pages - -------------------------------------------------------------------------------- 1 NAME OF REPORTING PERSONS S.S. OR I.R.S. IDENTIFICATION NOS. OF ABOVE PERSONS KLEINER PERKINS CAUFIELD & BYERS IV, L.P., A CALIFORNIA LIMITED PARTNERSHIP ("KPCB IV") 94-3001663 - -------------------------------------------------------------------------------- 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 -0- OWNED BY ----------------------------------------------------------- EACH 7 SOLE DISPOSITIVE POWER REPORTING -0- PERSON WITH ----------------------------------------------------------- 8 SHARED DISPOSITIVE POWER -0- - ------------------------------------------------------------------------------- 9 AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON -0- - ------------------------------------------------------------------------------- 10 CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES / / CERTAIN SHARES* - ------------------------------------------------------------------------------- 11 PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW 9 0% - ------------------------------------------------------------------------------- 12 TYPE OF REPORTING PERSON* PN - ------------------------------------------------------------------------------- *SEE INSTRUCTIONS BEFORE FILLING OUT! CUSIP NO. 0007392761 13G Page 3 of 15 Pages - ------------------------------------------------------------------------------- 1 NAME OF REPORTING PERSONS S.S. OR I.R.S. IDENTIFICATION NOS. OF ABOVE PERSONS KPCB IV ASSOCIATES, L.P., A CALIFORNIA LIMITED PARTNERSHIP ("KPCB IV ASSOCIATES") 94-3001662 - ------------------------------------------------------------------------------- 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 NUMBER OF 14,975 shares which are directly held by SHARES KPCB Zaibatsu Fund I, a California BENEFICIALLY limited partnership ("KPCB ZF I"). OWNED BY KPCB IV Associates is the general EACH partner of KPCB ZF I. REPORTING --------------------------------------------------- PERSON WITH 7 SOLE DISPOSITIVE POWER -0- --------------------------------------------------- 8 SHARED DISPOSITIVE POWER 14,975 shares which are directly held by KPCB Zaibatsu Fund I, a California limited partnership ("KPCB ZF I"). KPCB IV Associates is the general partner of KPCB ZF I. - ------------------------------------------------------------------------------- 9 AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING 14,975 PERSON - -------------------------------------------------------------------------------- 10 CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES / / CERTAIN SHARES* - -------------------------------------------------------------------------------- 11 PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW 9 0.1% - -------------------------------------------------------------------------------- 12 TYPE OF REPORTING PERSON* PN - -------------------------------------------------------------------------------- *SEE INSTRUCTIONS BEFORE FILLING OUT! CUSIP NO. 0007392761 13G Page 4 of 15 Pages - -------------------------------------------------------------------------------- 1 NAME OF REPORTING PERSONS S.S. OR I.R.S. IDENTIFICATION NOS. OF ABOVE PERSONS BROOK 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 12,292 ---------------------------------------------- 6 SHARED VOTING POWER 14,975 shares which are directly held by KPCB ZF I. KPCB IV Associates is the general partner of KPCB ZF I. Mr. Byers NUMBER OF is a general partner of KPCB IV SHARES Associates. Mr. Byers disclaims BENEFICIALLY beneficial ownership of the shares OWNED BY held directly by KPCB ZF I. EACH ---------------------------------------------- REPORTING 7 SOLE DISPOSITIVE POWER 12,292 PERSON WITH ---------------------------------------------- 8 SHARED DISPOSITIVE POWER 14,975 shares which are directly held by KPCB ZF I. KPCB IV Associates is the general partner of KPCB ZF I. Mr. Byers is a general partner of KPCB IV Associates. Mr. Byers disclaims beneficial ownership of the shares held directly by KPCB ZF I. - -------------------------------------------------------------------------------- 9 AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH 27,267 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 0.2% - -------------------------------------------------------------------------------- 12 TYPE OF REPORTING PERSON* IN - -------------------------------------------------------------------------------- *SEE INSTRUCTIONS BEFORE FILLING OUT! CUSIP NO. 0007392761 13G Page 5 of 15 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 ----------------------------------------------------------- 3,343 shares held directly by a trust of which Mr. Doerr is the trustee. Mr. Doerr disclaims beneficial ownership of these shares. ----------------------------------------------------------- 6 SHARED VOTING POWER NUMBER OF 14,975 shares which are directly held by SHARES KPCB ZF I. KPCB IV Associates is the BENEFICIALLY general partner of KPCB ZF I. Mr. Doerr OWNED BY EACH is a general partner of KPCB VII REPORTING Associates. Mr. Doerr disclaims PERSON WITH beneficial ownership of the shares held directly by KPCB ZF I. ----------------------------------------------------------- 7 SOLE DISPOSITIVE POWER 3,343 shares held directly by the Brook H. Byers Trust. Mr. Doerr is trustee of the trust and disclaims beneficial ownership of these shares. ----------------------------------------------------------- 8 SHARED DISPOSITIVE POWER 3,343 shares held directly by a trust of which Mr. Doerr is the trustee. Mr. Doerr disclaims beneficial ownership of these shares. - -------------------------------------------------------------------------------- 9 AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING 18,318 PERSON - -------------------------------------------------------------------------------- 10 CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES / / CERTAIN SHARES* - -------------------------------------------------------------------------------- 11 PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW 9 0.1% - -------------------------------------------------------------------------------- 12 TYPE OF REPORTING PERSON* IN - -------------------------------------------------------------------------------- *SEE INSTRUCTIONS BEFORE FILLING OUT! CUSIP NO. 0007392761 13G Page 6 of 15 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 14,975 shares which are directly held by KPCB ZF I. KPCB IV Associates is the general partner of KPCB ZF I. Mr. Khosla is a general partner of KPCB VI NUMBER OF Associates. Mr. Khosla disclaims SHARES beneficial ownership of the shares BENEFICIALLY held directly by KPCB ZF I. OWNED BY EACH ------------------------------------------------------------ REPORTING 7 SOLE DISPOSITIVE POWER 0 PERSON WITH ------------------------------------------------------------ 8 SHARED DISPOSITIVE POWER 14,975 shares which are directly held by KPCB ZF I. KPCB IV Associates is the general partner of KPCB ZF I. Mr. Khosla is a general partner of KPCB VI Associates. Mr. Khosla disclaims beneficial ownership of the shares held directly by KPCB ZF I. - -------------------------------------------------------------------------------- 9 AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING 14,975 PERSON - -------------------------------------------------------------------------------- 10 CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES / / CERTAIN SHARES* - -------------------------------------------------------------------------------- 11 PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW 9 0.1% - -------------------------------------------------------------------------------- 12 TYPE OF REPORTING PERSON* IN - -------------------------------------------------------------------------------- *SEE INSTRUCTIONS BEFORE FILLING OUT! CUSIP NO. 0007392761 13G Page 7 of 15 Pages - -------------------------------------------------------------------------------- 1 NAME OF REPORTING PERSONS S.S. OR I.R.S. IDENTIFICATION NOS. OF ABOVE PERSONS FRANK CAUFIELD - -------------------------------------------------------------------------------- 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 15,657 ------------------------------------------------------------ 6 SHARED VOTING POWER 14,975 shares which are directly held by KPCB ZF I. KPCB IV Associates is the general partner of KPCB ZF I. Mr. NUMBER OF Caufield is a general partner of KPCB SHARES IV Associates. Mr. Caufield disclaims BENEFICIALLY beneficial ownership of the shares OWNED BY EACH held directly by KPCB ZF I. REPORTING ------------------------------------------------------------ PERSON WITH 7 SOLE DISPOSITIVE POWER 15,657 ------------------------------------------------------------ 8 SHARED DISPOSITIVE POWER 14,975 shares which are directly held by KPCB ZF I. KPCB IV Associates is the general partner of KPCB ZF I. Mr. Caufield is a general partner of KPCB IV Associates. Mr. Caufield disclaims beneficial ownership of the shares held directly by KPCB ZF I. - -------------------------------------------------------------------------------- 9 AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING 30,632 PERSON - -------------------------------------------------------------------------------- 10 CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES / / CERTAIN SHARES* - -------------------------------------------------------------------------------- 11 PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW 9 0.2% - -------------------------------------------------------------------------------- 12 TYPE OF REPORTING PERSON* IN - -------------------------------------------------------------------------------- *SEE INSTRUCTIONS BEFORE FILLING OUT! CUSIP NO. 0007392761 13G Page 8 of 15 Pages - -------------------------------------------------------------------------------- 1 NAME OF REPORTING PERSONS S.S. OR I.R.S. IDENTIFICATION NOS. OF ABOVE PERSONS REGIS MCKENNA - -------------------------------------------------------------------------------- 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 15,527 ------------------------------------------------------------ 6 SHARED VOTING POWER 14,975 shares are directly held by KPCB ZF I. KPCB IV Associates is the general partner of KPCB IV and KPCB ZF I. Mr. McKenna is a general partner NUMBER OF of KPCB IV Associates. Mr. McKenna SHARES disclaims beneficial ownership of the BENEFICIALLY shares held directly by KPCB ZF I. OWNED BY EACH ------------------------------------------------------------ REPORTING 7 SOLE DISPOSITIVE POWER 15,527 PERSON WITH ------------------------------------------------------------ 8 SHARED DISPOSITIVE POWER 14,975 shares are directly held by KPCB ZF I. KPCB IV Associates is the general partner of KPCB IV and KPCB ZF I. Mr. McKenna is a general partner of KPCB IV Associates. Mr. McKenna disclaims beneficial ownership of the shares held directly by KPCB ZF I. - -------------------------------------------------------------------------------- 9 AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING 30,502 PERSON - -------------------------------------------------------------------------------- 10 CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES* - -------------------------------------------------------------------------------- 11 PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW 9 0.2% - -------------------------------------------------------------------------------- 12 TYPE OF REPORTING PERSON* IN - -------------------------------------------------------------------------------- *SEE INSTRUCTIONS BEFORE FILLING OUT! CUSIP NO. 0007392761 13G Page 9 of 15 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 71,875 ------------------------------------------------------------ 6 SHARED VOTING POWER 14,975 shares which are directly held by KPCB ZF I. KPCB IV Associates is the general partner of KPCB ZF I. Mr. NUMBER OF Kvamme is a general partner of KPCB IV SHARES Associates. Mr. Kvamme disclaims BENEFICIALLY beneficial ownership of the shares OWNED BY EACH held directly by KPCB ZF I. REPORTING ------------------------------------------------------------ PERSON WITH 7 SOLE DISPOSITIVE POWER 71,875 (Includes options exercisable within 60 days for 5,555 shares.) (Includes options exercisable within 60 days for 5,555 shares.) ------------------------------------------------------------ 8 SHARED DISPOSITIVE POWER 14,975 shares which are directly held by KPCB ZF I. KPCB IV Associates is the general partner of KPCB ZF I. Mr. Kvamme is a general partner of KPCB IV Associates. Mr. Kvamme disclaims beneficial ownership of the shares held directly by KPCB ZF I. - -------------------------------------------------------------------------------- 9 AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING 86,850 PERSON - -------------------------------------------------------------------------------- 10 CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES* - -------------------------------------------------------------------------------- 11 PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW 9 0.7% - -------------------------------------------------------------------------------- 12 TYPE OF REPORTING PERSON* IN - -------------------------------------------------------------------------------- *SEE INSTRUCTIONS BEFORE FILLING OUT! CUSIP NO. 0007392761 13G Page 10 of 15 Pages - -------------------------------------------------------------------------------- 1 NAME OF REPORTING PERSONS S.S. OR I.R.S. IDENTIFICATION NOS. OF ABOVE PERSONS THOMAS PERKINS - -------------------------------------------------------------------------------- 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 6,214 ------------------------------------------------------------ 6 SHARED VOTING POWER 14,975 shares which are directly held by KPCB ZF I. KPCB IV Associates is the general partner of KPCB ZF I. Mr. Perkins is a general partner of KPCB IV Associates. Mr. Perkins disclaims NUMBER OF beneficial ownership of the shares SHARES held directly by KPCB ZF I. BENEFICIALLY ------------------------------------------------------------ OWNED BY EACH 7 SOLE DISPOSITIVE POWER 6,214 REPORTING ------------------------------------------------------------ PERSON WITH 8 SHARED DISPOSITIVE POWER 14,975 shares which are directly held by KPCB ZF I. KPCB IV Associates is the general partner of KPCB ZF I. Mr. Perkins is a general partner of KPCB IV Associates. Mr. Perkins disclaims beneficial ownership of the shares held directly by KPCB ZF I. - -------------------------------------------------------------------------------- 9 AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING 21,189 PERSON - -------------------------------------------------------------------------------- 10 CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES* - -------------------------------------------------------------------------------- 11 PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW 9 0.2% - -------------------------------------------------------------------------------- 12 TYPE OF REPORTING PERSON* IN - -------------------------------------------------------------------------------- *SEE INSTRUCTIONS BEFORE FILLING OUT! Page 11 of 15 Pages ITEM 1(a) NAME OF ISSUER: Power Integrations, Inc. ITEM 1(b) ADDRESS OF ISSUER'S PRINCIPAL EXECUTIVE OFFICES: 477 North Mathilda Avenue Sunnyale, CA 94086 ITEM 2(a)-(c) NAME, ADDRESS AND CITIZENSHIP OF PERSON FILING: This amendment is being filed by KPCB IV 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 IV Associates are set forth on Exhibit B hereto. KPCB IV Associates is general partner of KPCB IV AND KPCB ZF I. ITEM 2(d) TITLE OF CLASS OF SECURITIES: Common Stock ITEM 2(e) CUSIP NUMBER: 0007392761 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. Please see Item 5. ITEM 5. OWNERSHIP OF FIVE PERCENT OR LESS OF A CLASS. This statement is being filed to report the fact that as of the date hereof each reporting person has ceased to be the beneficial owner of more than five percent of the Common Stock of Power Integrations, Inc. ITEM 6. OWNERSHIP OF MORE THAN FIVE PERCENT ON BEHALF OF ANOTHER PERSON. Not Applicable - See Item 5. 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 12 of 15 Pages SIGNATURES After reasonable inquiry and to the best of my knowledge and belief, I certify that that information set forth in this statement is true, complete and correct. Date: February 12, 1999 BROOK H. BYERS KPCB IV ASSOCIATES, L.P., A L. JOHN DOERR CALIFORNIA LIMITED PARTNERSHIP VINOD KHOSLA E. FLOYD KVAMME THOMAS PERKINS FRANK CAUFIELD REGIS MCKENNA 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 IV, L.P., A CALIFORNIA LIMITED PARTNERSHIP By KPCB IV Associates, L.P., a California Limited Partnership, its General Partner Signature: /s/ Brook H. Byers ------------------------- Brook H. Byers A General Partner Page 13 of 15 Pages EXHIBIT INDEX
Found on Sequentially Exhibit Numbered Page - ------- ------------- Exhibit A: Agreement of Joint Filing 15 Exhibit B: List of General Partners of KPCB IV Associates 16
Page 14 of 15 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 Power Integrations, Inc., held by Kleiner Perkins Caufield & Byers IV, L.P., and, with respect to the general partners, such other holdings as may be reported therein. Date: February 12, 1999 BROOK H. BYERS KPCB IV ASSOCIATES, L.P., A L. JOHN DOERR CALIFORNIA LIMITED PARTNERSHIP VINOD KHOSLA E. FLOYD KVAMME THOMAS PERKINS FRANK CAUFIELD REGIS MCKENNA 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 IV, L.P., A CALIFORNIA LIMITED PARTNERSHIP By KPCB IV Associates, L.P., a California Limited Partnership, its General Partner Signature: /s/ Brook H. Byers ------------------------- Brook H. Byers A General Partner Page 15 of 15 Pages EXHIBIT B GENERAL PARTNERS OF KPCB IV ASSOCIATES, A CALIFORNIA LIMITED PARTNERSHIP Set forth below, with respect to each general partner of KPCB IV Associates, is the following: (a) name; (b) business address; and (c) citizenship. 1. (a) Thomas Perkins (b) c/o Kleiner Perkins Caufield & Byers 2750 Sand Hill Road Menlo Park, CA 94025 (c) United States Citizen 2. (a) Brook H. Byers (b) c/o Kleiner Perkins Caufield & Byers 2750 Sand Hill Road Menlo Park, CA 94025 (c) United States Citizen 3. (a) Frank Caufield (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) Regis McKenna (b) c/o Kleiner Perkins Caufield & Byers 2750 Sand Hill Road Menlo Park, CA 94025 (c) United States Citizen 6. (a) Vinod Khosla (b) c/o Kleiner Perkins Caufield & Byers 2750 Sand Hill Road Menlo Park, CA 94025 (c) United States Citizen 7. (a) E. Floyd Kvamme (b) c/o Kleiner Perkins Caufield & Byers 2750 Sand Hill Road Menlo Park, CA 94025 (c) United States Citizen -----END PRIVACY-ENHANCED MESSAGE-----