-----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, Mf6fxkzh2lQyVSD77mBTEHGXWR+D5CXD0ehJBKeJNQ2u3BfNqGQhcXnUh8CckXSA 7DYDUK0VOTIRY6sIjFUKag== 0000950005-01-000250.txt : 20010223 0000950005-01-000250.hdr.sgml : 20010223 ACCESSION NUMBER: 0000950005-01-000250 CONFORMED SUBMISSION TYPE: SC 13G PUBLIC DOCUMENT COUNT: 1 FILED AS OF DATE: 20010214 SUBJECT COMPANY: COMPANY DATA: COMPANY CONFORMED NAME: COSINE COMMUNICATIONS INC CENTRAL INDEX KEY: 0001060824 STANDARD INDUSTRIAL CLASSIFICATION: COMPUTER COMMUNICATIONS EQUIPMENT [3576] IRS NUMBER: 943280301 STATE OF INCORPORATION: DE FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: SC 13G SEC ACT: SEC FILE NUMBER: 005-60229 FILM NUMBER: 1541971 BUSINESS ADDRESS: STREET 1: 3200 BRIDGE PKWAY STREET 2: STE 200 CITY: REDWOOD CITY STATE: CA ZIP: 94065 BUSINESS PHONE: 6506374777 MAIL ADDRESS: STREET 1: 3200 BRIDGE PARKWAY CITY: REDWOOD CITY STATE: CA ZIP: 94065 FILED BY: COMPANY DATA: COMPANY CONFORMED NAME: WORLDVIEW EQUITY LLC CENTRAL INDEX KEY: 0001134354 STANDARD INDUSTRIAL CLASSIFICATION: [] IRS NUMBER: 770437447 STATE OF INCORPORATION: DE FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: SC 13G BUSINESS ADDRESS: STREET 1: 435 TASSO STREET SUITE 120 CITY: PALO ALTO STATE: CA ZIP: 94301 BUSINESS PHONE: 6503223800 SC 13G 1 0001.txt SCHEDULE 13G 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), (c) AND (d) AND AMENDMENTS THERETO FILED PURSUANT TO 13d-2 (b) CoSine Communications, Inc. --------------------------- (Name of Issuer) Common Stock ------------------------------ (Title of Class of Securities) 221222 10 2 -------------- (CUSIP Number) December 31, 2000 ------------------------------------------------------- (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 14 Pages Exhibit Index Contained on Page 14. - --------------------- ------------------ CUSIP NO. 221222 10 2 13G Page 2 of 14 Pages - --------------------- ------------------ 1 NAMES OF REPORTING PERSON Worldview Technology Partners I, L.P. ("WVTP I") I.R.S. IDENTIFICATION NO. OF ABOVE PERSONS (ENTITIES ONLY) Tax ID Number: ----------------------------------------------------------------------------- 2 CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (a) [ ] (b) [X] ----------------------------------------------------------------------------- 3 SEC USE ONLY ----------------------------------------------------------------------------- 4 CITIZENSHIP OR PLACE OF ORGANIZATION Delaware ----------------------------------------------------------------------------- 5 SOLE VOTING POWER 4,800,492 shares, except that WVC I, the general partner of WVTP I, WVE I, the general partner of WVC I, and James Wei ("Wei"), Michael Orsak ("Orsak") and Susumu Tanaka ("Tanaka"), the members of WVE I, may be deemed to have shared power to vote these shares. NUMBER OF ------------------------------------------------------------ SHARES 6 SHARED VOTING POWER BENEFICIALLY See response to row 5. OWNED BY ------------------------------------------------------------ EACH 7 SOLE DISPOSITIVE POWER REPORTING 4,800,492 shares, except that WVC I, the general partner of PERSON WVTP I, WVE I, the general partner of WVC I, and Wei, Orsak WITH and Tanaka, the members of WVE I, may be deemed to have shared power to dispose of these shares. ------------------------------------------------------------ 8 SHARED DISPOSITIVE POWER See response to row 7. ------------------------------------------------------------ 9 AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 4,800,492 ----------------------------------------------------------------------------- 10 CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES* [ ] ----------------------------------------------------------------------------- 11 PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9) 4.63% ----------------------------------------------------------------------------- 12 TYPE OF REPORTING PERSON* PN ----------------------------------------------------------------------------- - --------------------- ------------------ CUSIP NO. 221222 10 2 13G Page 3 of 14 Pages - --------------------- ------------------ 1 NAMES OF REPORTING PERSON Worldview Technology International I, L.P. ("WVTI I") I.R.S. IDENTIFICATION NO. OF ABOVE PERSONS (ENTITIES ONLY) Tax ID Number: ----------------------------------------------------------------------------- 2 CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (a) [ ] (b) [X] ----------------------------------------------------------------------------- 3 SEC USE ONLY ----------------------------------------------------------------------------- 4 CITIZENSHIP OR PLACE OF ORGANIZATION Delaware ----------------------------------------------------------------------------- 5 SOLE VOTING POWER 1,871,016 shares, except that WVC I, the general partner of WVTI I, WVE I, the general partner of WVC I, and Wei, Orsak and Tanaka, the members of WVE I, may be deemed to have shared power to vote these shares. NUMBER OF ------------------------------------------------------------ SHARES 6 SHARED VOTING POWER BENEFICIALLY See response to row 5. OWNED BY ------------------------------------------------------------ EACH 7 SOLE DISPOSITIVE POWER REPORTING 1,871,016 shares, except that WVC I, the general partner of PERSON WVTI I, WVE I, the general partner of WVC I, and Wei, Orsak WITH and Tanaka, the members of WVE I, may be deemed to have shared power to dispose of these shares. ------------------------------------------------------------ 8 SHARED DISPOSITIVE POWER See response to row 7. ------------------------------------------------------------ 9 AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 1,871,016 ----------------------------------------------------------------------------- 10 CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES* [ ] ----------------------------------------------------------------------------- 11 PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9) 1.81% ----------------------------------------------------------------------------- 12 TYPE OF REPORTING PERSON* PN ----------------------------------------------------------------------------- - --------------------- ------------------ CUSIP NO. 221222 10 2 13G Page 4 of 14 Pages - --------------------- ------------------ 1 NAMES OF REPORTING PERSON Worldview Strategic Partners I, L.P. ("WVSP I") I.R.S. IDENTIFICATION NO. OF ABOVE PERSONS (ENTITIES ONLY) Tax ID Number: ----------------------------------------------------------------------------- 2 CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (a) [ ] (b) [X] ----------------------------------------------------------------------------- 3 SEC USE ONLY ----------------------------------------------------------------------------- 4 CITIZENSHIP OR PLACE OF ORGANIZATION Delaware ----------------------------------------------------------------------------- 5 SOLE VOTING POWER 413,495 shares, except that WVC I, the general partner of WVSP I, WVE I, the general partner of WVC I, and Wei, Orsak and Tanaka, the members of WVE I, may be deemed to have shared power to vote these shares. NUMBER OF ------------------------------------------------------------ SHARES 6 SHARED VOTING POWER BENEFICIALLY See response to row 5. OWNED BY ------------------------------------------------------------ EACH 7 SOLE DISPOSITIVE POWER REPORTING 413,495 shares, except that WVC I, the general partner of PERSON WVSP I, WVE I, the general partner of WVC I, and Wei, Orsak WITH and Tanaka, the members of WVE I, may be deemed to have shared power to dispose of these shares. ------------------------------------------------------------ 8 SHARED DISPOSITIVE POWER See response to row 7. ------------------------------------------------------------ 9 AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 413,495 ----------------------------------------------------------------------------- 10 CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES* [ ] ----------------------------------------------------------------------------- 11 PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9) 0.40% ----------------------------------------------------------------------------- 12 TYPE OF REPORTING PERSON* PN ----------------------------------------------------------------------------- - --------------------- ------------------ CUSIP NO. 221222 10 2 13G Page 5 of 14 Pages - --------------------- ------------------ 1 NAMES OF REPORTING PERSON Worldview Capital I, L.P. ("WVC I") I.R.S. IDENTIFICATION NO. OF ABOVE PERSONS (ENTITIES ONLY) Tax ID Number: ----------------------------------------------------------------------------- 2 CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (a) [ ] (b) [X] ----------------------------------------------------------------------------- 3 SEC USE ONLY ----------------------------------------------------------------------------- 4 CITIZENSHIP OR PLACE OF ORGANIZATION Delaware ----------------------------------------------------------------------------- 5 SOLE VOTING POWER 7,085,003 shares, of which 4,800,492 are directly owned by WVTP I; 1,871,016 are directly owned by WVTI I; and 413,495 are directly owned by WVSP I. WVC I, the general partner of WVTP I, WVTI I and WVSP I, WVE I, the general partner of WVC I, and Wei, Orsak and Tanaka, the members of WVE I, may be deemed to have shared power to vote these shares. NUMBER OF ------------------------------------------------------------ SHARES 6 SHARED VOTING POWER BENEFICIALLY See response to row 5. OWNED BY ------------------------------------------------------------ EACH 7 SOLE DISPOSITIVE POWER REPORTING 7,085,003 shares, of which 4,800,492 are directly owned by PERSON WVTP I; 1,871,016 are directly owned by WVTI I; and 413,495 WITH are directly owned by WVSP I. WVC I, the general partner of WVTP I, WVTI I and WVSP I, WVE I, the general partner of WVC I, and Wei, Orsak and Tanaka, the members of WVE I, may be deemed to have shared power to dispose of these shares. ------------------------------------------------------------ 8 SHARED DISPOSITIVE POWER See response to row 7. ------------------------------------------------------------ 9 AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 7,085,003 ----------------------------------------------------------------------------- 10 CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES* [ ] ----------------------------------------------------------------------------- 11 PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9) 6.84% ----------------------------------------------------------------------------- 12 TYPE OF REPORTING PERSON* PN ----------------------------------------------------------------------------- - --------------------- ------------------ CUSIP NO. 221222 10 2 13G Page 6 of 14 Pages - --------------------- ------------------ 1 NAMES OF REPORTING PERSON Worldview Equity I, L.L.C. ("WVE I") I.R.S. IDENTIFICATION NO. OF ABOVE PERSONS (ENTITIES ONLY) Tax ID Number: ----------------------------------------------------------------------------- 2 CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (a) [ ] (b) [X] ----------------------------------------------------------------------------- 3 SEC USE ONLY ----------------------------------------------------------------------------- 4 CITIZENSHIP OR PLACE OF ORGANIZATION Delaware ----------------------------------------------------------------------------- 5 SOLE VOTING POWER 7,085,003 shares, of which 4,800,492 are directly owned by WVTP I; 1,871,016 are directly owned by WVTI I; and 413,495 are directly owned by WVSP I. WVE I, the general partner of WVC I, WVC I, the general partner of WVTP I, WVTI I and WVSP I, and Wei, Orsak and Tanaka, the members of WVE I, may be deemed to have shared power to vote these shares. NUMBER OF ------------------------------------------------------------ SHARES 6 SHARED VOTING POWER BENEFICIALLY See response to row 5. OWNED BY ------------------------------------------------------------ EACH 7 SOLE DISPOSITIVE POWER REPORTING 7,085,003 shares, of which 4,800,492 are directly owned by PERSON WVTP I; 1,871,016 are directly owned by WVTI I; and 413,495 WITH are directly owned by WVSP I. WVE I, the general partner of WVC I, WVC I, the general partner of WVTP I, WVTI I and WVSP I, and Wei, Orsak and Tanaka, the members of WVE I, may be deemed to have shared power to dispose of these shares. ------------------------------------------------------------ 8 SHARED DISPOSITIVE POWER See response to row 7. ------------------------------------------------------------ 9 AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 7,085,003 ----------------------------------------------------------------------------- 10 CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES* [ ] ----------------------------------------------------------------------------- 11 PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9) 6.84% ----------------------------------------------------------------------------- 12 TYPE OF REPORTING PERSON* OO ----------------------------------------------------------------------------- - --------------------- ------------------ CUSIP NO. 221222 10 2 13G Page 7 of 14 Pages - --------------------- ------------------ 1 NAMES OF REPORTING PERSON James Wei ("Wei") I.R.S. IDENTIFICATION NO. OF ABOVE PERSONS (ENTITIES ONLY) Tax ID Number: ----------------------------------------------------------------------------- 2 CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (a) [ ] (b) [X] ----------------------------------------------------------------------------- 3 SEC USE ONLY ----------------------------------------------------------------------------- 4 CITIZENSHIP OR PLACE OF ORGANIZATION Canadian Citizen ----------------------------------------------------------------------------- 5 SOLE VOTING POWER 0 shares ------------------------------------------------------------ 6 SHARED VOTING POWER 7,085,003 shares, of which 4,800,492 are directly owned by WVTP I; 1,871,016 are directly owned by WVTI I; and 413,495 are directly owned by WVSP I. WVC I is the general partner NUMBER OF of WVTP I, WVTI I and WVSP I, WVE I is the general partner SHARES of WVC I, and Wei, a member of WVE I, may be deemed to have BENEFICIALLY shared power to vote these shares. OWNED BY ------------------------------------------------------------ EACH 7 SOLE DISPOSITIVE POWER REPORTING 0 shares PERSON ------------------------------------------------------------ WITH 8 SHARED DISPOSITIVE POWER 7,085,003 shares, of which 4,800,492 are directly owned by WVTP I; 1,871,016 are directly owned by WVTI I; and 413,495 are directly owned by WVSP I. WVC I is the general partner of WVTP I, WVTI I and WVSP I, WVE I is the general partner of WVC I, and Wei, a member of WVE I, may be deemed to have shared power to dispose of these shares. ------------------------------------------------------------ 9 AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 7,085,003 ----------------------------------------------------------------------------- 10 CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES* [ ] ----------------------------------------------------------------------------- 11 PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9) 6.84% ----------------------------------------------------------------------------- 12 TYPE OF REPORTING PERSON* IN ----------------------------------------------------------------------------- - --------------------- ------------------ CUSIP NO. 221222 10 2 13G Page 8 of 14 Pages - --------------------- ------------------ 1 NAMES OF REPORTING PERSON Michael Orsak ("Orsak") I.R.S. IDENTIFICATION NO. OF ABOVE PERSONS (ENTITIES ONLY) Tax ID Number: ----------------------------------------------------------------------------- 2 CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (a) [ ] (b) [X] ----------------------------------------------------------------------------- 3 SEC USE ONLY ----------------------------------------------------------------------------- 4 CITIZENSHIP OR PLACE OF ORGANIZATION U.S. Citizen ----------------------------------------------------------------------------- 5 SOLE VOTING POWER 0 shares ------------------------------------------------------------ 6 SHARED VOTING POWER 7,085,003 shares, of which 4,800,492 are directly owned by WVTP I; 1,871,016 are directly owned by WVTI I; and 413,495 are directly owned by WVSP I. WVC I is the general partner NUMBER OF of WVTP I, WVTI I and WVSP I, WVE I is the general partner SHARES of WVC I, and Orsak, a member of WVE I, may be deemed to BENEFICIALLY have shared power to vote these shares. OWNED BY ------------------------------------------------------------ EACH 7 SOLE DISPOSITIVE POWER REPORTING 0 shares PERSON ------------------------------------------------------------ WITH 8 SHARED DISPOSITIVE POWER 7,085,003 shares, of which 4,800,492 are directly owned by WVTP I; 1,871,016 are directly owned by WVTI I; and 413,495 are directly owned by WVSP I. WVC I is the general partner of WVTP I, WVTI I and WVSP I, WVE I is the general partner of WVC I, and Orsak, a member of WVE I, may be deemed to have shared power to dispose of these shares. ------------------------------------------------------------ 9 AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 7,085,003 ----------------------------------------------------------------------------- 10 CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES* [ ] ----------------------------------------------------------------------------- 11 PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9) 6.84% ----------------------------------------------------------------------------- 12 TYPE OF REPORTING PERSON* IN ----------------------------------------------------------------------------- - --------------------- ------------------ CUSIP NO. 221222 10 2 13G Page 9 of 14 Pages - --------------------- ------------------ 1 NAMES OF REPORTING PERSON Susumu Tanaka ("Tanaka") I.R.S. IDENTIFICATION NO. OF ABOVE PERSONS (ENTITIES ONLY) Tax ID Number: ----------------------------------------------------------------------------- 2 CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (a) [ ] (b) [X] ----------------------------------------------------------------------------- 3 SEC USE ONLY ----------------------------------------------------------------------------- 4 CITIZENSHIP OR PLACE OF ORGANIZATION Japanese Citizen ----------------------------------------------------------------------------- 5 SOLE VOTING POWER 0 shares ------------------------------------------------------------ 6 SHARED VOTING POWER 7,085,003 shares, of which 4,800,492 are directly owned by WVTP I; 1,871,016 are directly owned by WVTI I; and 413,495 are directly owned by WVSP I. WVC I is the general partner NUMBER OF of WVTP I, WVTI I and WVSP I, WVE I is the general partner SHARES of WVC I, and Tanaka, a member of WVE I, may be deemed to BENEFICIALLY have shared power to vote these shares. OWNED BY ------------------------------------------------------------ EACH 7 SOLE DISPOSITIVE POWER REPORTING 0 shares PERSON ------------------------------------------------------------ WITH 8 SHARED DISPOSITIVE POWER 7,085,003 shares, of which 4,800,492 are directly owned by WVTP I; 1,871,016 are directly owned by WVTI I; and 413,495 are directly owned by WVSP I. WVC I is the general partner of WVTP I, WVTI I and WVSP I, WVE I is the general partner of WVC I, and Tanaka, a member of WVE I, may be deemed to have shared power to dispose of these shares. ------------------------------------------------------------ 9 AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 7,085,003 ----------------------------------------------------------------------------- 10 CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES* [ ] ----------------------------------------------------------------------------- 11 PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9) 6.84% ----------------------------------------------------------------------------- 12 TYPE OF REPORTING PERSON* IN ----------------------------------------------------------------------------- - --------------------- ------------------- CUSIP NO. 221222 10 2 13G Page 10 of 14 Pages - --------------------- ------------------- ITEM 1(a). NAME OF ISSUER: CoSine Communications, Inc. ITEM 1(b). ADDRESS OF ISSUER'S PRINCIPAL EXECUTIVE OFFICES: 3200 Bridge Parkway Redwood City, California 94065 ITEM 2(a). NAME OF PERSON FILING: This statement is filed by Worldview Technology Partners I, L.P., a Delaware limited partnership ("WVTP I"), Worldview Technology International I, L.P., a Delaware limited partnership ("WVTI I"), Worldview Strategic Partners I, L.P., a Delaware limited partnership ("WVSP I"), Worldview Capital I, L.P., a Delaware limited partnership ("WVC I"), Worldview Equity I, L.L.C. ("WVE I"), a Delaware limited liability company, James Wei ("Wei"), Michael Orsak ("Orsak") and Susumu Tanaka ("Tanaka"). The foregoing entities and individuals are collectively referred to as the "Reporting Persons." WVC I is the general partner of WVTP I, WVTI I and WVSP I. WVE I is the general partner of WVC I. WVC I and WVE I may be deemed to have shared power to vote and shared power to dispose of shares of the issuer directly owned by WVTP I, WVTI I and WVSP I. Wei, Orsak and Tanaka are the general partners/managing members of WVE I, and may be deemed to have shared power to vote and shared power to dispose of the shares of issuer directly owned by WVTP I, WVTI I and WVSP I. ITEM 2(b). ADDRESS OF PRINCIPAL BUSINESS OFFICE, OR, IF NONE, RESIDENCE: The address of the principal business office for each of the Reporting Persons is: 435 Tasso Street, Suite 120 Palo Alto, California 94301 ITEM 2(c) CITIZENSHIP: WVC I, WVTP I, WVTI I and WVSP I are Delaware limited partnerships. WVE I is a Delaware limited liability company. Wei is a Canadian citizen. Orsak is a United States citizen. Tanaka is a Japanese citizen. ITEM 2(d). TITLE OF CLASS OF SECURITIES: Common Stock - --------------------- ------------------- CUSIP NO. 221222 10 2 13G Page 11 of 14 Pages - --------------------- ------------------- ITEM 2(e). CUSIP NUMBER: 221222 10 2 ITEM 3. Not Applicable ITEM 4. OWNERSHIP: The following information with respect to the ownership of the Common Stock of the issuer by the persons filing this Statement is provided as of December 31, 2000: (a) Amount beneficially owned: See Row 9 of cover page for each Reporting Person. (b) Percent of Class: See Row 11 of cover page for each Reporting Person. (c) Number of shares as to which such person has: (i) Sole power to vote or to direct the vote: See Row 5 of cover page for each Reporting Person. (ii) Shared power to vote or to direct the vote: See Row 6 of cover page for each Reporting Person. (iii) Sole power to dispose or to direct the disposition of: See Row 7 of cover page for each Reporting Person. (iv) Shared power to dispose or to direct the disposition of: See Row 8 of cover page for each Reporting Person. - --------------------- ------------------- CUSIP NO. 221222 10 2 13G Page 12 of 14 Pages - --------------------- ------------------- 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 WVC I, WVTP I, WVTI I and WVSP I, and the limited liability company agreement of WVE I, the general and limited partners of each of such entities may be deemed to have the right to receive dividends from, or the proceeds from, the sale of shares of the issuer owned by each such entity of which they are a partner. 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 - --------------------- ------------------- CUSIP NO. 221222 10 2 13G Page 13 of 14 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 14, 2001 JAMES WEI By: /s/ James Wei ------------------------------------ James Wei, individually, and on behalf of WVTP I, in his capacity as a member of WVE I, the general partner of WVC I, the general partner of WVTP I, on behalf of WVTI I, in his capacity as a member of WVE I, the general partner of WVC I, the general partner of WVTI I, on behalf of WVSP I, in his capacity as a member of WVE I, the general partner of WVC I, the general partner of WVSP I, on behalf of WVC I, in his capacity as a member of WVE I, the general partner of WVC I, and on behalf of WVE I in his capacity as a member thereof. MICHAEL ORSAK By: /s/ Michael Orsak ------------------------------------ Michael Orsak SUSUMU TANAKA By: /s/ Susumu Tanaka ------------------------------------ Susumu Tanaka - --------------------- ------------------- CUSIP NO. 221222 10 2 13G Page 14 of 14 Pages - --------------------- ------------------- EXHIBIT INDEX Found on Sequentially Exhibit Numbered Page - ------- ------------- Exhibit A: Agreement of Joint Filing 15 EXHIBIT A Agreement of Joint Filing The undersigned hereby agree that a single Schedule 13G (or any amendment thereto) relating to the Common Stock of CoSine Communications, Inc. shall be filed on behalf of each of the undersigned and that this Agreement shall be filed as an exhibit to such Schedule 13G. Date: February 14, 2001 By: /s/ James Wei ------------------------------------ James Wei, individually, and on behalf of WVTP I, in his capacity as a member of WVE I, the general partner of WVC I, the general partner of WVTP I, on behalf of WVTI I, in his capacity as a member of WVE I, the general partner of WVC I, the general partner of WVTI I, on behalf of WVSP I, in his capacity as a member of WVE I, the general partner of WVC I, the general partner of WVSP I, on behalf of WVC I, in his capacity as a member of WVE I, the general partner of WVC I, and on behalf of WVE I in his capacity as a member thereof. By: /s/ Michael Orsak ------------------------------------ Michael Orsak By: /s/ Susumu Tanaka ------------------------------------ Susumu Tanaka -----END PRIVACY-ENHANCED MESSAGE-----