SC 13G 1 0001.txt SCHEDULE 13G SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Schedule 13G (Rule 13d-102) INFORMATION STATEMENT PURSUANT TO RULES 13d-1 AND 13d-2 UNDER THE SECURITIES EXCHANGE ACT OF 1934 (Amendment No._______)* Hybrid Networks, Inc. -------------------------------------------------------------------------------- (Name of Issuer) Common Stock -------------------------------------------------------------------------------- (Title of Class of Securities) 44860K102 -------------------------------------------------------------------------------- (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) *The remainder of this cover page shall be filled out for a reporting person's initial filing on this form with respect to the subject class of securities, and for any subsequent amendment containing information which would alter disclosures provided in a prior cover page. The information required on the remainder of this cover page shall not be deemed to be "filed" for the purpose of Section 18 of the Securities Exchange Act of 1934 ("Act") or otherwise subject to the liabilities of that section of the Act but shall be subject to all other provisions of the Act (however, see the Notes). (Continued on following pages) Page 1 of 30 Exhibit Index Contained on Page 28 ------------------- ------------------ CUSIP NO. 44860K102 13G Page 2 of 30 Pages ------------------- ------------------ ------------------------------------------------------------------------------ NAME OF REPORTING PERSONS 1. SS OR I.R.S. IDENTIFICATION NO. OF ABOVE PERSONS Accel IV L.P. ("A4") Tax ID Number: ------------------------------------------------------------------------------ CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP* 2. (a) [_] (b) [X] ------------------------------------------------------------------------------ SEC USE ONLY 3. ------------------------------------------------------------------------------ CITIZENSHIP OR PLACE OF ORGANIZATION 4. Delaware ------------------------------------------------------------------------------ SOLE VOTING POWER 5. 1,101,022 shares, except that Accel IV Associates L.P. ("A4A"), the general partner of A4, may be deemed to have sole voting power with respect to such shares and NUMBER OF James W. Breyer ("Breyer"), Luke B. Evnin ("Evnin"), Eugene D. Hill, III ("Hill"), Paul H. Klingenstein SHARES ("Klingenstein"), Arthur C. Patterson ("Patterson"), G. Carter Sednaoui ("Sednaoui"), James R. Swartz BENEFICIALLY ("Swartz") and Swartz Family Partnership L.P. ("SFP"), the general partners of A4A, may be deemed to have OWNED BY shared voting power with respect to such shares. ----------------------------------------------------------- EACH SHARED VOTING POWER 6. REPORTING See response to row 5 PERSON ----------------------------------------------------------- SOLE DISPOSITIVE POWER WITH 7. 1,010,022 shares,except that A4A, the general partner of A4A, may be deemed to have sole dispositive power with respect to such shares and Breyer, Evnin, Hill, Klingenstein, Patterson, Sednaoui, Swartz and SFP, the general partners of A4A, may be deemed to have shared dispositive power with respect to such shares. ----------------------------------------------------------- SHARED DISPOSITIVE POWER 8. See response to row 7 ------------------------------------------------------------------------------ AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 9. 1,010,022 ------------------------------------------------------------------------------ CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES* 10. [_] ------------------------------------------------------------------------------ PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW 9 11. 4.7% ------------------------------------------------------------------------------ TYPE OF REPORTING PERSON* 12. PN ------------------------------------------------------------------------------ * SEE INSTRUCTIONS BEFORE FILLING OUT! ------------------- ------------------ CUSIP NO. 44860K102 13G Page 3 of 30 Pages ------------------- ------------------ ------------------------------------------------------------------------------ NAME OF REPORTING PERSONS 1. SS OR I.R.S. IDENTIFICATION NOS. OF ABOVE PERSONS Accel Keirestsu L.P. ("AK") Tax ID Number: ------------------------------------------------------------------------------ CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP* 2. (a) [_] (b) [X] ------------------------------------------------------------------------------ SEC USE ONLY 3. ------------------------------------------------------------------------------ CITIZENSHIP OR PLACE OF ORGANIZATION 4. Delaware ------------------------------------------------------------------------------ SOLE VOTING POWER 5. 20,952 shares, except that Accel Partners & Co., Inc. ("AP&C"), the general partner of AK, may be deemed to have sole voting powers with respect to such shares NUMBER OF and James W. Breyer ("Breyer"), Arthur C. Patterson ("Patterson"), G. Carter Sednaoui ("Sednaoui") and SHARES James R. Swartz ("Swartz"), the officers of AP&C, may be deemed to have shared voting powers with respect to BENEFICIALLY such shares ----------------------------------------------------------- OWNED BY SHARED VOTING POWER 6. EACH See response to row 5 REPORTING ----------------------------------------------------------- SOLE DISPOSITIVE POWER PERSON 7. 20,952 shares, except that AP&C, the general partner of AK, may be deemed to have sole dispositive powers WITH with respect to such shares and Breyer, Patterson, Sednaoui and Swartz, the officers of AP&C, may be deemed to have shared dispositive powers with respect to such shares. ----------------------------------------------------------- SHARED DISPOSITIVE POWER 8. See response to row 7 ------------------------------------------------------------------------------ AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 9. 20,952 ------------------------------------------------------------------------------ CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES* 10. [_] ------------------------------------------------------------------------------ PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW 9 11. 0.1% ------------------------------------------------------------------------------ TYPE OF REPORTING PERSON* 12. PN ------------------------------------------------------------------------------ * SEE INSTRUCTIONS BEFORE FILLING OUT! ------------------- ------------------ CUSIP NO. 44860K102 13G Page 4 of 30 Pages ------------------- ------------------ ------------------------------------------------------------------------------ NAME OF REPORTING PERSONS 1. SS OR I.R.S. IDENTIFICATION NO. OF ABOVE PERSONS Accel Partners & Co. Inc. ("AP&C") Tax ID Number: ------------------------------------------------------------------------------ CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP* 2. (a) [_] (b) [X] ------------------------------------------------------------------------------ SEC USE ONLY 3. ------------------------------------------------------------------------------ CITIZENSHIP OR PLACE OF ORGANIZATION 4. Delaware ------------------------------------------------------------------------------ SOLE VOTING POWER 5. 20,952 shares, all of which are directly owned by Accel Keirestu L.P. ("AK"). AP&C, the general partner of AK, may be deemed to have sole power to vote these NUMBER OF shares, and James W. Breyer ("Breyer"), Arthur C. Patterson ("Patterson"), G. Carter Sednaoui SHARES ("Sednaoui") and James R. Swartz ("Swartz"), the officers of AP&C, may be deemed to have shared power BENEFICIALLY to vote these shares. ----------------------------------------------------------- OWNED BY SHARED VOTING POWER 6. EACH See response to row 5. REPORTING ----------------------------------------------------------- SOLE DISPOSITIVE POWER PERSON 7. 20,952 shares, all of which are directly owned by AK. AP&C, the general partner of AK, may be deemed to have WITH sole power to dispose of these shares, and Breyer, Patterson, Sednaoui and Swartz, the officers of AP&C, may be deemed to have shared power to dispose of these shares. ----------------------------------------------------------- SHARED DISPOSITIVE POWER 8. See response to row 7. ------------------------------------------------------------------------------ AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 9. 20,952 ------------------------------------------------------------------------------ CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES* 10. [_] ------------------------------------------------------------------------------ PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW 9 11. 0.1% ------------------------------------------------------------------------------ TYPE OF REPORTING PERSON* 12. CO ------------------------------------------------------------------------------ * SEE INSTRUCTIONS BEFORE FILLING OUT! ------------------- ------------------ CUSIP NO. 44860K102 13G Page 5 of 30 Pages ------------------- ------------------ ------------------------------------------------------------------------------ NAME OF REPORTING PERSONS 1. SS OR I.R.S. IDENTIFICATION NO. OF ABOVE PERSONS Accel Investors '95 L.P. ("AI95") Tax ID Number: ------------------------------------------------------------------------------ CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP* 2. (a) [_] (b) [X] ------------------------------------------------------------------------------ SEC USE ONLY 3. ------------------------------------------------------------------------------ CITIZENSHIP OR PLACE OF ORGANIZATION 4. Delaware ------------------------------------------------------------------------------ SOLE VOTING POWER 5. 47,344 shares, except that James W. Breyer ("Breyer"), Luke B. Evnin ("Evnin"), Eugene D. Hill, III ("Hill"), Paul H. Klingenstein ("Klingenstein"), NUMBER OF Arthur C. Patterson ("Patterson"), G. Carter Sednaoui ("Sednaoui"), James R. Swartz ("Swartz"), SHARES the general partners of AI95, may be deemed to have shared voting power with respect to such shares. BENEFICIALLY ---------------------------------------------------------- SHARED VOTING POWER OWNED BY 6. EACH See response to row 5. ---------------------------------------------------------- REPORTING SOLE DISPOSITIVE POWER 7. 47,344 shares, except that Breyer, Evnin, Hill, PERSON Klingenstein, Patterson, Sednaoui and Swartz, the general partners of AI95, may be deemed to have WITH shared dispositive power with respect to such shares. ----------------------------------------------------------- SHARED DISPOSITIVE POWER 8. See response to row 7. ------------------------------------------------------------------------------ AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 9. 47,344 ------------------------------------------------------------------------------ CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES* 10. [_] ------------------------------------------------------------------------------ PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW 9 11. 0.2% ------------------------------------------------------------------------------ TYPE OF REPORTING PERSON* 12. PN ------------------------------------------------------------------------------ * SEE INSTRUCTIONS BEFORE FILLING OUT! ------------------- ------------------ CUSIP NO. 44860K102 13G Page 6 of 30 Pages ------------------- ------------------ ------------------------------------------------------------------------------ NAME OF REPORTING PERSONS 1. SS OR I.R.S. IDENTIFICATION NO. OF ABOVE PERSONS ACCEL IV ASSOCIATES L.P. ("A4A") Tax ID Number ------------------------------------------------------------------------------ CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP 2. (a) [_] (b) [X] ------------------------------------------------------------------------------ SEC USE ONLY 3. ------------------------------------------------------------------------------ CITIZENSHIP OR PLACE OF ORGANIZATION 4. Delaware ------------------------------------------------------------------------------ SOLE VOTING POWER 5. 1,010,022 shares, all of which are directly owned NUMBER OF by Accel IV L.P. ("A4"). A4A, the general partner of A4, may be deemed to have sole power to vote SHARES these shares, and Swartz Family Partnership L.P. ("SFP"), James W. Breyer ("Breyer"), Luke B. Evnin BENEFICIALLY ("Evnin"), Eugene D. Hill, III ("Hill"), Paul H. Klingenstein ("Klingenstein"), Arthur C. Patterson OWNED BY ("Patterson"), G. Carter Sednaoui ("Sednaoui") and James R. Swartz ("Swartz"), the general partners EACH of A4A, may be deemed to have shared power to vote these shares. REPORTING ----------------------------------------------------------- SHARED VOTING POWER PERSON 6. See response to row 5. WITH ----------------------------------------------------------- SOLE DISPOSITIVE POWER 7. 1,010,022 shares, all of which are directly owned by A4. A4A, the general partner of A4, may be deemed to have sole power to dispose of these shares and SFP, Breyer, Evnin, Hill, Klingenstein, Patterson, Sednaoui and Swartz, the general partners of A4A, may be deemed to have shared power to dispose of these shares. ----------------------------------------------------------- SHARED DISPOSITIVE POWER 8. See response to row 7. ------------------------------------------------------------------------------ AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 9. 1,010,022 ------------------------------------------------------------------------------ CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES* 10. [_] ------------------------------------------------------------------------------ PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW 9 11. 4.7% ------------------------------------------------------------------------------ TYPE OF REPORTING PERSON* 12. PN ------------------------------------------------------------------------------ * SEE INSTRUCTIONS BEFORE FILLING OUT! ------------------- ------------------ CUSIP NO. 44860K102 13G Page 7 of 30 Pages ------------------- ------------------ ------------------------------------------------------------------------------ NAME OF REPORTING PERSONS 1. SS OR I.R.S. IDENTIFICATION NO. OF ABOVE PERSONS Swartz Family Partnership L.P. ("SFP") ------------------------------------------------------------------------------ CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP* 2. (a) [_] (b) [X] ------------------------------------------------------------------------------ SEC USE ONLY 3. ------------------------------------------------------------------------------ CITIZENSHIP OR PLACE OF ORGANIZATION 4. Delaware ------------------------------------------------------------------------------ SOLE VOTING POWER 5. NUMBER OF 0 shares. SHARES ----------------------------------------------------------- SHARED VOTING POWER BENEFICIALLY 6. 1,010,022 shares, all of which are directly owned by Accel IV L.P. ("A4"). SFP is a general partner OWNED BY of Accel IV Associates L.P. ("A4A"), the general partner of A4, and may be deemed to have shared EACH voting power with respect to such shares. ----------------------------------------------------------- REPORTING SOLE DISPOSITIVE POWER 7. PERSON 0 shares ----------------------------------------------------------- WITH SHARED DISPOSITIVE POWER 8. 1,010,022 shares, all of which are directly owned by A4. SFP is a general partner of A4A, the general partner of A4, and may be deemed to have shared dispositive power with respect to such shares. ------------------------------------------------------------------------------ AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 9. 1,010,022 ------------------------------------------------------------------------------ CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES* 10. [_] ------------------------------------------------------------------------------ PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW 9 11. 4.7% ------------------------------------------------------------------------------ TYPE OF REPORTING PERSON* 12. PN ------------------------------------------------------------------------------ * SEE INSTRUCTIONS BEFORE FILLING OUT ------------------- ------------------ CUSIP NO. 44860K102 13G Page 8 of 30 Pages ------------------- ------------------ ------------------------------------------------------------------------------ NAME OF REPORTING PERSONS 1. SS OR I.R.S. IDENTIFICATION NO. OF ABOVE PERSONS Ellmore C. Patterson Partners ("ECPP") ------------------------------------------------------------------------------ CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP* 2. (a) [_] (b) [X] ------------------------------------------------------------------------------ SEC USE ONLY 3. ------------------------------------------------------------------------------ CITIZENSHIP OR PLACE OF ORGANIZATION 4. Delaware ------------------------------------------------------------------------------ SOLE VOTING POWER NUMBER OF 5. 24,260 shares. Arthur C. Patterson ("Patterson") is the general partner of ECPP and may be deemed SHARES to have sole voting power with respect to such shares. BENEFICIALLY ---------------------------------------------------------- SHARED VOTING POWER OWNED BY 6. EACH 0 shares. ---------------------------------------------------------- REPORTING SOLE DISPOSITIVE POWER 7. 24,260 shares. Patterson is the general partner of PERSON ECPP and may be deemed to have sole dispositive power with respect to such shares. WITH ----------------------------------------------------------- SHARED DISPOSITIVE POWER 8. 0 shares. ------------------------------------------------------------------------------ AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 9. 24,260 ------------------------------------------------------------------------------ CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES* 10. [_] ------------------------------------------------------------------------------ PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW 9 11. 0.1% ------------------------------------------------------------------------------ TYPE OF REPORTING PERSON* 12. PN ------------------------------------------------------------------------------ * SEE INSTRUCTIONS BEFORE FILLING OUT! ---------------------- -------------------- CUSIP NO. 44860K102 13G Page 9 of 30 Pages ---------------------- -------------------- ------------------------------------------------------------------------------ NAME OF REPORTING PERSONS 1. SS OR I.R.S. IDENTIFICATION NO. OF ABOVE PERSONS Accel VII L.P. ("A7") Tax ID Number: ------------------------------------------------------------------------------ CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP* 2. (a) [_] (b) [X] ------------------------------------------------------------------------------ SEC USE ONLY 3. ------------------------------------------------------------------------------ CITIZENSHIP OR PLACE OF ORGANIZATION 4. DELAWARE ------------------------------------------------------------------------------ 5. SOLE VOTING POWER 1,345,624 shares, except that Accel VII Associates NUMBER OF L.L.C. ("A7A"), the general partner of A7, may be deemed to have sole voting powers with respect to such SHARES shares and Alan K. Austin ("Austin"), James W. Breyer ("Breyer"), Arthur C. Patterson ("Patterson"), G. BENEFICIALLY Carter Sednaoui ("Sednaoui"), James R. Swartz ("Swartz"), and J. Peter Wagner ("Wagner"), the OWNED BY managing members of A7A, may be deemed to have shared voting power with respect to such shares. EACH ----------------------------------------------------------- 6. SHARED VOTING POWER REPORTING See response to row 5. PERSON ----------------------------------------------------------- 7. SOLE DISPOSITIVE POWER WITH 1,345,624 shares except that A7A, the general partner of A7 may be deemed to have sole dispositive powers with respect to such shares and Austin, Breyer, Patterson, Sednaoui, Swartz and Wagner, the general partners of A7A, may be deemed to have shared dispositive power with respect to such shares. ----------------------------------------------------------- 8. SHARED DISPOSITIVE POWER See response to row 7. ------------------------------------------------------------------------------ AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 9. 1,345,624 ------------------------------------------------------------------------------ CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES* 10. [_] ------------------------------------------------------------------------------ PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW 9 11. 6.2% ------------------------------------------------------------------------------ TYPE OF REPORTING PERSON* 12. PN ------------------------------------------------------------------------------ * SEE INSTRUCTIONS BEFORE FILLING OUT! ---------------------- -------------------- CUSIP NO. 44860K102 13G Page 10 of 30 Pages ---------------------- -------------------- ------------------------------------------------------------------------------ NAME OF REPORTING PERSONS 1. SS or I.R.S. IDENTIFICATION NO. OF ABOVE PERSONS Accel VII Associates L.L.C. ("A7A") ------------------------------------------------------------------------------ CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP* 2. (a) [_] (b) [X] ------------------------------------------------------------------------------ SEC USE ONLY 3. ------------------------------------------------------------------------------ CITIZENSHIP OR PLACE OF ORGANIZATION 4. DELAWARE ------------------------------------------------------------------------------ 5. SOLE VOTING POWER 1,345,624 shares, all of which are directly owned by NUMBER OF Accel VII L.P ("A7"). A7A, the general partner of A7A, may be deemed to have sole power to vote these shares, SHARES and Alan K. Austin ("Austin"), James W. Breyer ("Breyer"), Arthur C. Patterson ("Patterson"). G. BENEFICIALLY Carter Sednaoui ("Sednaoui"), James R. Swartz ("Swartz"), and J. Peter Wagner ("Wagner"), the OWNED BY managing member of A7A, may be deemed to have shared power to vote these shares. EACH ----------------------------------------------------------- REPORTING 6. SHARED VOTING POWER PERSON See response to row 5. ----------------------------------------------------------- WITH 7. SOLE DISPOSITIVE POWER 1,345,624 shares, all of which are directly owned by A7. A7A, the general partner of A7, may be deemed to have sole power to dispose of these shares and Austin, Breyer, Patterson, Sednaoui, Swartz and Wagner, the managing members of A7A, may be deemed to have shared power to dispose of these shares ----------------------------------------------------------- 8. SHARED DISPOSITIVE POWER See response to row 7. ------------------------------------------------------------------------------ AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 9. 1,345,624 ------------------------------------------------------------------------------ CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES* 10. [_] ------------------------------------------------------------------------------ PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW 9 11. 6.2% ------------------------------------------------------------------------------ TYPE OF REPORTING PERSON* 12. OO ------------------------------------------------------------------------------ * SEE INSTRUCTIONS BEFORE FILLING OUT! ---------------------- -------------------- CUSIP NO. 44860K102 13G Page 11 of 30 Pages ---------------------- -------------------- ------------------------------------------------------------------------------ NAME OF REPORTING PERSONS 1. SS or I.R.S. IDENTIFICATION NO. OF ABOVE PERSONS Accel Internet Fund III L.P. ("AIF3") Tax ID Number: ------------------------------------------------------------------------------ CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP* 2. (a) [_] (b) [X] ------------------------------------------------------------------------------ SEC USE ONLY 3. ------------------------------------------------------------------------------ CITIZENSHIP OR PLACE OF ORGANIZATION 4. DELAWARE ------------------------------------------------------------------------------ 5. SOLE VOTING POWER 336,406 shares, except that Accel Internet Fund III Associates L.L.C. ("AIF3A"), the general partner of AIF3, may be deemed to have sole voting power with NUMBER OF respect to these shares and that Alan K. Austin ("Austin"), James W. Breyer ("Breyer"), Arthur C. SHARES Patterson ("Patterson"), G. Carter Sednaoui ("Sednaoui"), James R. Swartz ("Swartz"), and J. Peter BENEFICIALLY Wagner ("Wagner"), the managing members of AIF3, may be deemed to have shared voting power with respect to OWNED BY such shares. EACH ----------------------------------------------------------- 6. SHARED VOTING POWER REPORTING See response to row 5. PERSON ----------------------------------------------------------- 7. SOLE DISPOSITIVE POWER WITH 336,406 shares except that AIF3A, the general partner of AIF3 may be deemed to have sole dispositive power with respect to these shares and Austin, Breyer, Patterson, Sednaoui, Swartz and Wagner, the managing members of AIF3A, may be deemed to have shared power to dispose of these shares. ----------------------------------------------------------- 8. SHARED DISPOSITIVE POWER See response to row 7. ------------------------------------------------------------------------------ AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 9. 336,406 ------------------------------------------------------------------------------ CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES* 10. [_] ------------------------------------------------------------------------------ PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW 9 11. 1.6% ------------------------------------------------------------------------------ TYPE OF REPORTING PERSON* 12. PN ------------------------------------------------------------------------------ * SEE INSTRUCTIONS BEFORE FILLING OUT! ------------------------ ------------------------- CUSIP NO. 44860K102 13G Page 12 of 30 Pages ------------------------ ------------------------- ------------------------------------------------------------------------------ NAME OF REPORTING PERSONS 1. SS OR I.R.S. IDENTIFICATION NO. OF ABOVE PERSONS Accel Internet Fund III Associates L.L.C. ("AIF3A") ------------------------------------------------------------------------------ CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP* 2. (a) [_] (b) [X] ------------------------------------------------------------------------------ SEC USE ONLY 3. ------------------------------------------------------------------------------ CITIZENSHIP OR PLACE OF ORGANIZATION 4. Delaware ------------------------------------------------------------------------------ SOLE VOTING POWER 5. 336,406 shares, all of which are directly owned by Accel Internet Fund III L.P. ("AIF3"). AIF3A, the general partner of AIF3, may be deemed to have sole power to vote these shares, and Alan K. Austin NUMBER OF ("Austin"), James W. Breyer ("Breyer"), Arthur C. Patterson ("Patterson"), G. Carter Sednaoui SHARES ("Sednaoui"), James R. Swartz ("Swartz") and J. Peter Wagner ("Wagner"), the managing members of AIF3A, may BENEFICIALLY be deemed to have shared power to vote these shares. ----------------------------------------------------------- OWNED BY SHARED VOTING POWER 6. EACH See response to row 5. ----------------------------------------------------------- REPORTING SOLE DISPOSITIVE POWER 7. PERSON 336,406 shares, all of which are directly owned by AIF3. AIF3A, the general partner of AIF3, may be WITH deemed to have sole power to dispose of these shares and Austin, Breyer, Patterson, Sednaoui, Swartz and Wagner, the managing members of AIF3A, may be deemed to have shared power to dispose of these shares. ----------------------------------------------------------- SHARED DISPOSITIVE POWER 8. See response to row 7. ------------------------------------------------------------------------------ AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 9. 336,406 ------------------------------------------------------------------------------ CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES* 10. [_] ------------------------------------------------------------------------------ PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW 9 11. 1.6% ------------------------------------------------------------------------------ TYPE OF REPORTING PERSON* 12. OO ------------------------------------------------------------------------------ * SEE INSTRUCTIONS BEFORE FILLING OUT! ------------------------ ------------------------- CUSIP NO. 44860K102 13G Page 13 of 30 Pages ------------------------ ------------------------- ------------------------------------------------------------------------------ NAME OF REPORTING PERSONS 1. SS OR I.R.S. IDENTIFICATION NO. OF ABOVE PERSONS Accel Investors '99 L.P. ("AI99") Tax ID Number: ------------------------------------------------------------------------------ CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP* 2. (a) [_] (b) [X] ------------------------------------------------------------------------------ SEC USE ONLY 3. ------------------------------------------------------------------------------ CITIZENSHIP OR PLACE OF ORGANIZATION 4. Delaware ------------------------------------------------------------------------------ SOLE VOTING POWER 5. 166,354 shares, except that James W. Breyer ("Breyer"), Arthur C. Patterson ("Patterson"), G. Carter Sednaoui ("Sednaoui"), James R. Swartz NUMBER OF ("Swartz") and J. Peter Wagner ("Wagner"), the general partners of AI99, may be deemed to have SHARES shared voting power with respect to such shares. BENEFICIALLY ----------------------------------------------------------- SHARED VOTING POWER OWNED BY 6. See response to row 5. EACH ----------------------------------------------------------- SOLE DISPOSITIVE POWER REPORTING 7. 166,354 shares, except that Breyer, Patterson, PERSON Sednaoui, Swartz and Wagner, the general partners of AI99, may be deemed to have shared dispositive power WITH with respect to such shares. ----------------------------------------------------------- SHARED DISPOSITIVE POWER 8. See response to row 7. ------------------------------------------------------------------------------ AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 9. 166,354 ------------------------------------------------------------------------------ CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES* 10. [_] ------------------------------------------------------------------------------ PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW 9 11. 0.8% ------------------------------------------------------------------------------ TYPE OF REPORTING PERSON* 12. PN ------------------------------------------------------------------------------ * SEE INSTRUCTIONS BEFORE FILLING OUT! ------------------------ ------------------------- CUSIP NO. 44860K102 13G Page 14 of 30 Pages ------------------------ ------------------------- ------------------------------------------------------------------------------ NAME OF REPORTING PERSONS 1. SS OR I.R.S. IDENTIFICATION NO. OF ABOVE PERSONS Alan K. Austin ("Austin") Tax ID Number: ------------------------------------------------------------------------------ CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP* 2. (a) [_] (b) [X] ------------------------------------------------------------------------------ SEC USE ONLY 3. ------------------------------------------------------------------------------ CITIZENSHIP OR PLACE OF ORGANIZATION 4. U.S. Citizen ------------------------------------------------------------------------------ SOLE VOTING POWER 5. 0 shares. ----------------------------------------------------------- SHARED VOTING POWER 6. 1,682,030 shares, of which 1,345,624 are shares NUMBER OF directly owned by Accel VII L.P. ("A7") and 336,406 are shares directly owned by Accel Internet Fund III SHARES L.P. ("AIF3"). Austin is a managing member of Accel VII Associates L.L.C. ("A7A"), the general partner of BENEFICIALLY A7, and a managing member of Accel Internet Fund III Associates L.L.C. ("AIF3A"), the general partner of OWNED BY AIF3, and may be deemed to have shared voting power with respect to such shares. EACH ----------------------------------------------------------- SOLE DISPOSITIVE POWER REPORTING 7. 0 shares PERSON ----------------------------------------------------------- SHARED DISPOSITIVE POWER WITH 8. 1,682,030 shares, of which 1,345,624 are shares directly owned by A7 and 336,406 are shares directly owned by AIF3. Austin is a managing member of A7A, the general partner of A7, and a managing member of AIF3A, the general partner of AIF3, and may be deemed to have shared dispositive power with respect to such shares. ------------------------------------------------------------------------------ AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 9. 1,682,030 ------------------------------------------------------------------------------ CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES* 10. [_] ------------------------------------------------------------------------------ PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW 9 11. 7.8% ------------------------------------------------------------------------------ TYPE OF REPORTING PERSON* 12. IN ------------------------------------------------------------------------------ * SEE INSTRUCTIONS BEFORE FILLING OUT! ------------------------ ------------------------- CUSIP NO. 44860K102 13G Page 15 of 30 Pages ------------------------ ------------------------- ------------------------------------------------------------------------------ NAME OF REPORTING PERSONS 1. SS OR I.R.S. IDENTIFICATION NO. OF ABOVE PERSONS James W. Breyer ("Breyer") Tax ID Number: ------------------------------------------------------------------------------ CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP* 2. (a) [_] (b) [X] ------------------------------------------------------------------------------ SEC USE ONLY 3. ------------------------------------------------------------------------------ CITIZENSHIP OR PLACE OF ORGANIZATION 4. U.S. Citizen ------------------------------------------------------------------------------ SOLE VOTING POWER 5. 0 shares ----------------------------------------------------------- SHARED VOTING POWER 6. 2,926,702 shares, of which 1,010,022 are shares directly owned by Accel IV L.P. ("A4"), 20,952 are shares directly owned by Accel Keiretsu L.P. ("AK"), 47,344 are shares directly owned by Accel Investors '95 L.P. ("AI95"), 1,345,624 are shares directly owned by Accel VII L.P. ("A7"), 336,406 are shares directly owned by Accel Internet Fund III L.P. ("AIF3") and 166,354 are shares directly owned by Accel Investors '99 L.P. ("AI99"). Breyer is a general partner of NUMBER OF Accel IV Associates L.P. ("A4A"), the general partner of A4, an officer of Accel Partners & Co., Inc. SHARES ("AP&C"), the general partner of AK, a general partner of AI95, a managing member of Accel VII Associates BENEFICIALLY L.L.C. ("A7A"), the general partner of A7, a managing members of Accel Internet Fund III Associates L.L.C. OWNED BY ("AIF3A"), the general partner of AIF3, and a general partner of AI99 and may be deemed to have shared EACH voting power with respect to such shares. ----------------------------------------------------------- REPORTING SOLE DISPOSITIVE POWER 7. PERSON 0 shares ----------------------------------------------------------- WITH SHARED DISPOSITIVE POWER 8. 2,926,702 shares, of which 1,010,022 are shares directly owned by A4, 20,952 are shares directly owned by AK, 47,344 are shares directly owned by AI95, 1,345,624 are shares directly owned by A7, 336,406 are shares directly owned by AIF3 and 166,354 are shares directly owned by AI99. Breyer is a general partner of A4A, the general partner of A4, an officer of AP&C, the general partner of AK, a general partner of AI95, a managing member of A7A, the general partner of A7,a managing member of AIF3A, the general partner of AIF3 and a general partner of AI99 and may be deemed to have shared dispositive power with respect to such shares. ------------------------------------------------------------------------------ AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 9. 2,926,702 ------------------------------------------------------------------------------ CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES* 10. [_] ------------------------------------------------------------------------------ PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW 9 11. 13.5% ------------------------------------------------------------------------------ TYPE OF REPORTING PERSON* 12. IN ------------------------------------------------------------------------------ * SEE INSTRUCTIONS BEFORE FILLING OUT! ------------------------ ------------------------- CUSIP NO. 44860K102 13G Page 16 of 30 Pages ------------------------ ------------------------- ------------------------------------------------------------------------------ NAME OF REPORTING PERSONS 1. S.S. OR I.R.S. IDENTIFICATION NO. OF ABOVE PERSONS Luke B. Evnin ("Evnin") Tax ID Number: ------------------------------------------------------------------------------ CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP* 2. (a) [_] (b) [X] ------------------------------------------------------------------------------ SEC USE ONLY 3. ------------------------------------------------------------------------------ CITIZENSHIP OR PLACE OF ORGANIZATION 4. U. S. Citizen ------------------------------------------------------------------------------ SOLE VOTING POWER NUMBER OF 5. 0 shares ----------------------------------------------------------- SHARES SHARED VOTING POWER 6. 1,057,366 shares, of which 1,010,022 are shares BENEFICIALLY directly owned by Accel IV L.P. ("A4") and 47,344 are shares directly owned by Accel Investors '95 ("AI95"). OWNED BY Evnin is a general partner of Accel IV Associates L.P. ("A4A"), the general partner of A4, and a general EACH partner of AI95 and may be deemed to have shared voting power with respect to such shares. REPORTING ----------------------------------------------------------- SOLE DISPOSITIVE POWER PERSON 7. 0 shares ----------------------------------------------------------- WITH SHARED DISPOSITIVE POWER 8. 1,057,366 shares, of which 1,010,022 are shares directly owned by A4 and 47,344 are shares directly owned by AI95. Evnin is a general partner of A4A, the general partner of A4, and a general partner of AI95 and may be deemed to have shared dispositive power with respect to such shares. ------------------------------------------------------------------------------ AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 9. 1,057,366 ------------------------------------------------------------------------------ CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES* 10. [_] ------------------------------------------------------------------------------ PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW 9 11. 4.88% ------------------------------------------------------------------------------ TYPE OF REPORTING PERSON* 12. IN ------------------------------------------------------------------------------ * SEE INSTRUCTIONS BEFORE FILLING OUT! ------------------------ ------------------------- CUSIP NO. 44860K102 13G Page 17 of 30 Pages ------------------------ ------------------------- ------------------------------------------------------------------------------ NAME OF REPORTING PERSONS 1. S.S. OR I.R.S. IDENTIFICATION NO. OF ABOVE PERSONS Eugene D. Hill, III ("Hill") Tax ID Number: ------------------------------------------------------------------------------ CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP* 2. (a) [_] (b) [X] ------------------------------------------------------------------------------ SEC USE ONLY 3. ------------------------------------------------------------------------------ CITIZENSHIP OR PLACE OF ORGANIZATION 4. U. S. Citizen ------------------------------------------------------------------------------ SOLE VOTING POWER NUMBER OF 5. 0 shares ----------------------------------------------------------- SHARES SHARED VOTING POWER 6. 1,057,366 shares, of which 1,010,022 are shares BENEFICIALLY directly owned by Accel IV L.P. ("A4") and 47,344 are shares directly owned by Accel Investors '95 ("AI95"). OWNED BY Hill is a general partner of Accel IV Associates L.P. ("A4A"), the general partner of A4, and a general EACH partner of AI95 and may be deemed to have shared voting power with respect to such shares. REPORTING ----------------------------------------------------------- SOLE DISPOSITIVE POWER PERSON 7. 0 shares ----------------------------------------------------------- WITH SHARED DISPOSITIVE POWER 8. 1,057,366 shares, of which 1,010,022 are shares directly owned by A4 and 47,344 are shares directly owned by AI95. Hill is a general partner of A4A, the general partner of A4, and a general partner of AI95 and may be deemed to have shared dispositive power with respect to such shares. ------------------------------------------------------------------------------ AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 9. 1,057,366 ------------------------------------------------------------------------------ CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES* 10. [_] ------------------------------------------------------------------------------ PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW 9 11. 4.88% ------------------------------------------------------------------------------ TYPE OF REPORTING PERSON* 12. IN ------------------------------------------------------------------------------ * SEE INSTRUCTIONS BEFORE FILLING OUT! ------------------------ ------------------------- CUSIP NO. 44860K102 13G Page 18 of 30 Pages ------------------------ ------------------------- ------------------------------------------------------------------------------ NAME OF REPORTING PERSONS 1. S.S. OR I.R.S. IDENTIFICATION NO. OF ABOVE PERSONS Paul H. Klingenstein ("Klingenstein") Tax ID Number: ------------------------------------------------------------------------------ CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP* 2. (a) [_] (b) [X] ------------------------------------------------------------------------------ SEC USE ONLY 3. ------------------------------------------------------------------------------ CITIZENSHIP OR PLACE OF ORGANIZATION 4. U. S. Citizen ------------------------------------------------------------------------------ SOLE VOTING POWER NUMBER OF 5. 0 shares ----------------------------------------------------------- SHARES SHARED VOTING POWER 6. 1,057,366 shares, of which 1,010,022 are shares BENEFICIALLY directly owned by Accel IV L.P. ("A4"), and 47,344 are shares directly owned by Accel Investors '95 L.P. OWNED BY ("AI95"). Klingenstein is a general partner of Accel IV Associates L.P. ("A4A"), the general partner of A4, EACH and a general partner of AI95 and may be deemed to have shared voting power with respect to such shares. REPORTING ----------------------------------------------------------- SOLE DISPOSITIVE POWER PERSON 7. 0 shares ----------------------------------------------------------- WITH SHARED DISPOSITIVE POWER 8. 1,057,366 shares, of which 1,010,022 are shares directly owned by A4, and 47,344 are shares directly owned by AI95. Klingenstein is a general partner of A4A, the general partner of A4, and a general partner of AI95 and may be deemed to have shared dispositive power with respect to such shares. ------------------------------------------------------------------------------ AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 9. 1,057,366 ------------------------------------------------------------------------------ CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES* 10. [_] ------------------------------------------------------------------------------ PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW 9 11. 4.88% ------------------------------------------------------------------------------ TYPE OF REPORTING PERSON* 12. IN ------------------------------------------------------------------------------ * SEE INSTRUCTIONS BEFORE FILLING OUT! ----------------------------- ------------------------ CUSIP NO. 44860K102 13G Page 19 of 30 Pages ----------------------------- ------------------------ ------------------------------------------------------------------------------ NAME OF REPORTING PERSONS 1. SS OR I.R.S. IDENTIFICATION NO. OF ABOVE PERSONS Arthur C. Patterson ("Patterson") Tax ID Number: ------------------------------------------------------------------------------ CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP* 2. (a) [_] (b) [X] ------------------------------------------------------------------------------ SEC USE ONLY 3. ------------------------------------------------------------------------------ CITIZENSHIP OR PLACE OF ORGANIZATION 4. U.S. Citizen ------------------------------------------------------------------------------ SOLE VOTING POWER 5. 24,260 shares, all of which are directly owned by NUMBER OF Ellmore C. Patterson Partners ("ECPP"). Patterson is the general partner of ECPP and may be deemed to have SHARES sole voting power with respect to such shares. ----------------------------------------------------------- BENEFICIALLY SHARED VOTING POWER 6. 2,926,702 shares, of which 1,010,022 are shares OWNED BY directly owned by Accel IV L.P. ("A4"), 20,952 are shares directly owned by Accel Keiretsu L.P. ("AK"), EACH 47,344 are shares directly owned by Accel Investors '95 L.P. ("AI95"), 1,345,624 are shares directly owned REPORTING by Accel VII L.P. ("A7"), 336,406 are shares directly owned by Accel Internet Fund III L.P. ("AIF3") and PERSON 166,354 are shares directly owned by Accel Investors '99 L.P. ("AI99"). Patterson is a general partner of WITH Accel IV Associates L.P. ("A4A"), the general partner of A4, an officer of Accel Partners & Co., Inc. ("AP&C"), the general partner of AK, a general partner of AI95, a managing member of Accel VII Associates L.L.C. ("A7A"), the general partner of A7, a managing member of Accel Internet Fund III Associates L.L.C. ("AIF3A"), the general partner of AIF3, and a general partner of AI99 and may be deemed to have shared voting power with respect to such shares. ----------------------------------------------------------- SOLE DISPOSITIVE POWER 7. 24,260 shares, all of which are directly owned by Ellmore C. Patterson Partners ("ECPP"). Patterson is the general partner of ECPP and may be deemed to have sole dispositive power with respect to such shares. ----------------------------------------------------------- SHARED DISPOSITIVE POWER 8. 2,926,702 shares, of which 1,010,022 are shares directly owned by A4, 20,952 are shares directly owned by AK, 47,344 are shares directly owned by AI95, 1,345,624 are shares directly owned by A7, 336,406 are shares directly owned by AIF3 and 166,354 are shares directly owned by AI99. Patterson is a general partner of A4A, the general partner of A4, an officer of AP&C, the general partner of AK, a general partner of AI95, a managing member of A7A, the general partner of A7, a managing member of AIF3A, the general partner of AIF3, and a general partner of AI99 and may be deemed to have shared dispositive power with respect to such shares. ------------------------------------------------------------------------------ AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 9. 2,950,962 ------------------------------------------------------------------------------ CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES* 10. [_] ------------------------------------------------------------------------------ PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW 9 11. 13.6% ------------------------------------------------------------------------------ TYPE OF REPORTING PERSON* 12. IN ------------------------------------------------------------------------------ * SEE INSTRUCTIONS BEFORE FILLING OUT! ----------------------------- ------------------------ CUSIP NO. 44860K102 13G Page 20 of 30 Pages ----------------------------- ------------------------ ------------------------------------------------------------------------------ NAME OF REPORTING PERSONS 1. SS OR I.R.S. IDENTIFICATION NO. OF ABOVE PERSONS G. Carter Sednaoui ("Sednaoui") Tax ID Number: ------------------------------------------------------------------------------ CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP* 2. (a) [_] (b) [X] ------------------------------------------------------------------------------ SEC USE ONLY 3. ------------------------------------------------------------------------------ CITIZENSHIP OR PLACE OF ORGANIZATION 4. U.S. Citizen ------------------------------------------------------------------------------ SOLE VOTING POWER 5. 0 shares NUMBER OF ----------------------------------------------------------- SHARED VOTING POWER SHARES 6. 2,926,702 shares, of which 1,010,022 are shares directly owned by Accel IV L.P. ("A4"), 20,952 are BENEFICIALLY shares directly owned by Accel Keiretsu L.P. ("AK"), 47,344 are shares directly owned by Accel Investors OWNED BY '95 L.P. ("AI95"), 1,345,624 are shares directly owned by Accel VII L.P. ("A7"), 336,406 are shares directly EACH owned by Accel Internet Fund III L.P. ("AIF3") and 166,354 are shares directly owned by Accel Investors REPORTING '99 L.P. ("AI99"). Sednaoui is a general partner of Accel IV Associates L.P. ("A4A"), the general partner PERSON of A4, an officer of Accel Partners & Co., Inc. ("AP&C"), the general partner of AK, a general partner WITH of AI95, a managing member of Accel VII Associates L.L.C. ("A7A"), the general partner of A7, a managing member of Accel Internet Fund III Associates L.L.C. ("AIF3A"), the general partner of AIF3, and a general partner of AI99 and may be deemed to have shared voting power with respect to such shares. ----------------------------------------------------------- SOLE DISPOSITIVE POWER 7. 0 shares ----------------------------------------------------------- SHARED DISPOSITIVE POWER 8. 2,926,702 shares, of which 1,010,022 are shares directly owned by A4, 20,952 are shares directly owned by AK, 47,344 are shares directly owned by AI95, 1,345,624 are shares directly owned by A7, 336,406 are shares directly owned by AIF3 and 166,354 are shares directly owned by AI99. Sednaoui is a general partner of A4A, the general partner of A4, an officer of AP&C, the general partner of AK, a general partner of AI95, a managing member of A7A, the general partner of A7, a managing member of AIF3A, the general partner of AIF3, and a general partner of AI99 and may be deemed to have shared dispositive power with respect to such shares. ------------------------------------------------------------------------------ AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 9. 2,926,702 ------------------------------------------------------------------------------ CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES* 10. [_] ------------------------------------------------------------------------------ PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW 9 11. 13.5% ------------------------------------------------------------------------------ TYPE OF REPORTING PERSON* 12. IN ------------------------------------------------------------------------------ * SEE INSTRUCTIONS BEFORE FILLING OUT! ----------------------------- ------------------------- CUSIP NO. 44860K102 13 G Page 21 of 30 Pages ----------------------------- ------------------------- ------------------------------------------------------------------------------ 1. NAME OF REPORTING PERSONS SS OR I.R.S. IDENTIFICATION NO. OF ABOVE PERSONS James R. Swartz ("Swartz") 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 NUMBER OF 0 shares SHARES ----------------------------------------------------------- 6. SHARED VOTING POWER BENEFICIALLY 2,926,702 shares, of which 1,010,022 are shares directly owned by Accel IV L.P., ("A4"), 20,952 are OWNED BY shares directly owned by Accel Kieretsu L.P. ("AK"), 47,344 are shares directly owned by Accel Investors EACH '95 L.P. ("AI95"), 1,345,624 are shares directly owned by Accel VII L.P. ("A7"), 336,406 are shares REPORTING directly owned by Accel Internet Fund III L.P. ("AIF3") and 166,354 are shares directly owned by PERSON Accel Investors '99 L.P. ("AI99"). Swartz is a general partner of Accel IV Associates, L.P. ("A4A"), WITH the general partner of A4, an officer of Accel Partners & Co., Inc. ("AP&C"), the general partner of AK, a general partner of A195, a managing member of Accel VII Associates L.L.C. ("A7A"), the general partner of A7, a managing member of Accel Internet Funds III Associates L.L.C. ("AIF3A"), the general partner of AIF3, and a general partner of AI99 and may be deemed to have shared voting power with respect to such shares. ----------------------------------------------------------- 7. SOLE DISPOSITIVE POWER 0 shares ----------------------------------------------------------- 8. SHARED DISPOSITIVE POWER 2,926,702 shares, of which 1,010,022 are shares directly owned by A4, 20,951 are shares directly owned by AK, 47,344 are shares directly owned by AI95, 1,345,624 are shares directly owned by A7, 336,406 are shares directly owned by AIF3 and 16,354 are shares directly owned by AI99. Swartz is a general partner of A4A, the general partner of A4, and officer of AP&C, the general partner of AK, a general partner of AI95, a managing member of A7A, the general partner of A7, a managing member of AIF3A, the general partner of AIF3, and a general partner of AI99 and may be deemed to have shared dispositive power with respect to such shares. ------------------------------------------------------------------------------ 9. AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 2,926,702 ------------------------------------------------------------------------------ 10. CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES* [_] ------------------------------------------------------------------------------ 11. PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW 9 13.5% ------------------------------------------------------------------------------ 12. TYPE OF REPORTING PERSON* IN ------------------------------------------------------------------------------ * SEE INSTRUCTIONS BEFORE FILING OUT! ----------------------------- ------------------------- CUSIP NO. 44860K102 13 G Page 22 of 30 Pages ----------------------------- ------------------------- ------------------------------------------------------------------------------ 1. NAME OF REPORTING PERSONS SS OR I.R.S. IDENTIFICATION NO. OF ABOVE PERSONS J. Peter Wagner ("Wagner") 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 NUMBER OF 0 shares. SHARES ----------------------------------------------------------- 6. SHARED VOTING POWER BENEFICIALLY 1,848,384 shares, of which 1,345,624 are shares directly owned by Accel VII L.P. ("A7"), 336,406 are OWNED BY shares directly owned by Accel Internet Fund III L.P. ("AIF3") and 166,354 are shares directly owned by EACH Accel Investors '99 L.P. ("AI99"). Wagner is a managing member of Accel VII Associates L.L.C. REPORTING ("A7A"), the general partner of A7, a managing member of Accel Internet Fund III Associates L.L.C. PERSON ("AIF3A"), the general partner of AIF3, and a general partner of AI99 and may be deemed to have shared WITH voting power with respect to such shares. ----------------------------------------------------------- 7. SOLE DISPOSITIVE POWER 0 shares. ----------------------------------------------------------- 8. SHARED DISPOSITIVE POWER 1,848,384 shares, of which 1,345,624 are shares directly owned by A7, 336,406 are shares directly owned by AIF3 and 166,354 are shares directly owned by AI99. Wagner is a managing member of A7A, the general partner of A7, a managing member of AIF3A, the general partner AIF3, and a general partner of AI99 and may be deemed to have shared dispositive power with respect to such shares. ------------------------------------------------------------------------------ 9. AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 1,848,384 ------------------------------------------------------------------------------ 10. CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES* [_] ------------------------------------------------------------------------------ 11. PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW 9 8.5% ------------------------------------------------------------------------------ 12. TYPE OF REPORTING PERSON* IN ------------------------------------------------------------------------------ * SEE INSTRUCTIONS BEFORE FILING OUT! Page 23 of 30 ITEM 1(a). NAME OF ISSUER: -------------- Hybrid Networks, Inc. ITEM 1(b). ADDRESS OF ISSUER'S PRINCIPAL EXECUTIVE OFFICES: ------------------------------------------------ 6409 Guadalupe Mines Road San Jose, CA 95120 ITEM 2(a). NAME OF PERSONS FILING: ----------------------- This Statement is filed by Accel IV L.P., a Delaware limited partnership ("A4"), Accel IV Associates L.P., a Delaware limited partnership and the general partner of A4 ("A4A"), Accel Keiretsu L.P., a Delaware limited partnership ("AK"), Accel Partners & Co. Inc., a Delaware corporation and the general partner of AK ("AP&C"), Accel Investors '95 L.P., a Delaware limited partnership ("AI95"), Accel VII L.P., a Delaware limited partnership ("A7"), Accel VII Associates L.L.C., a Delaware limited liability company and the general partner of A7 ("A7A"), Accel Internet Fund III L.P., a Delaware limited partnership ("AIF3"), Accel Internet Fund III Associates L.L.C. ("AIF3A"), a Delaware limited liability company and the general partner of AIF3, Accel Investors '99 L.P. ("AI99"), a Delaware limited partnership, Ellmore C. Patterson Partners ("ECPP"), a Delaware limited partnership , the Swartz Family Partnership L.P. ("SFP"), a Delaware limited partnership and a general partner of A4A, Alan K. Austin ("Austin"), a managing member of A7A and AIF3A, James W. Breyer ("Breyer"), a general partner of A4A, AI95 and AI99, an officer of AP&C, and a managing member of A7A and AIF3A, Luke B. Evnin ("Evnin"), a general partner of A4A and AI95, Eugene D. Hill, III ("Hill"), a general partner of A4A and AI95, Paul H. Klingenstein ("Klingenstein"), a general partner of A4A and AI95, Arthur C. Patterson ("Patterson"), a general partner of ECPP, A4A, AI95 and AI99, an officer of AP&C and a managing member of A7A and AIF3A, G. Carter Sednaoui ("Sednaoui"), a general partner of A4A, AI95 and AI99, an officer of AP&C and a managing member of A7A and AIF3A, James R. Swartz ("Swartz"), a general partner of SFP, A4A, AI95 and AI99, an officer of AP&C and a managing member of A7A and AIF3A and J. Peter Wagner ("Wagner"), a managing member of A7A and AIF3A and a general partner of AI99. The foregoing entities and individuals are collectively referred to as the "Reporting Persons." A4A, the general partner of A4, may be deemed to have sole power to vote and sole power to dispose of shares of the issuer directly owned by A4. AP&C, the general partner of AK, may be deemed to have sole power to vote and sole power to dispose of shares of the issuer directly owned by AK. A7A, the general partner of A7, may be deemed to have sole power to vote and sole power to dispose of shares of the issuer directly owned by A7. AIF3A, the general partner of AIF3, may be deemed to have sole power to vote and sole power to dispose of shares of the issuer directly owned by AIF3. SFP, Breyer, Evnin, Hill, Klingenstein, Patterson, Sednaoui and Swartz are partners of A4A and may be deemed to have shared power to vote and shared power to dispose of shares of the issuer directly owned by A4. Breyer, Patterson, Sednaoui and Swartz are officers of AP&C and may be deemed to have shared power to vote and shared power to dispose of shares of the issuer directly owned by AK. Breyer, Evnin, Klingenstein, Patterson, Sednaoui and Swartz are general partners of AI95 and may be deemed to have shared power to vote and shared power to dispose of shares of the issuer directly owned by AI95. Austin, Breyer, Patterson, Sednaoui, Swartz and Wagner are managing members of A7A and may be deemed to have shared power to vote and shared power to dispose of shares of the issuer directly owned by A7. Austin, Breyer, Patterson, Sednaoui, Swartz and Wagner are managing members of AIF3A and may be deemed to have shared power to vote and shared power to dispose of shares of the issuer directly owned by AIF3. Breyer, Patterson, Sednaoui, Swartz and Wagner are general partners of AI99 and may be deemed to have shared power to vote and shared power to dispose of shares of the issuer directly owned by AI99. Page 24 of 30 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: 428 University Avenue Palo Alto, CA 94301 ITEM 2(c) CITIZENSHIP: ------------ A4, AK, AI95, A4A, SFP, ECPP, A7, AIF3 and AI99 are Delaware limited partnerships. A7A and AIF3A are Delaware limited liability companies. AP&C is a Delaware Corporation. Austin, Breyer, Evnin, Hill, Klingenstein, Patterson, Sednaoui, Swartz and Wagner are United States citizens. ITEM 2(d). TITLE OF CLASS OF SECURITIES: ----------------------------- Common Stock ITEM 2(e). CUSIP NUMBER: ------------- CUSIP # 44860K102 ITEM 3. Not Applicable -------------- Page 25 of 30 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. Page 26 of 30 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 partnership agreements of A4, AK, AI95, A4A, SFP, ECPP, A7, AIF3 and AI99, the limited liability company agreements of A7A and AIF3A and the operating agreement of AP&C, the general partners, limited partners, members or shareholders, as the case may be, 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, member or shareholder. 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 27 of 30 SIGNATURE --------- After reasonable inquiry and to the best of my knowledge and belief, I certify that the information set forth in this statement is true, complete and correct. Dated: February 14, 2001 Entities: Accel IV L.P. Accel Keiretsu L.P. Accel Investors '95 L.P. Accel IV Associates L.P. Accel Partners & Co. Inc. By: /s/ G. Carter Sednaoui Swartz Family Partnership L.P. ------------------------------------------- Accel VII L.P. G. Carter Sednaoui, Attorney-in-fact Accel VII Associates L.L.C. for above-listed entities Accel Internet Fund III L.P. Accel Internet Fund III Associates L.L.C. Accel Investors '99 L.P. Ellmore C. Patterson Partners Individuals: Alan K. Austin James W. Breyer Luke B. Evnin Eugene D. Hill, III Paul H. Klingenstein Arthur C. Patterson By: /s/ G. Carter Sednaoui G. Carter Sednaoui ------------------------------------------- James R. Swartz G. Carter Sednaoui, Individually and as J. Peter Wagner Attorney-in-fact for above-listed individuals
Page 28 of 30 EXHIBIT INDEX ------------- Found on Sequentially Exhibit Numbered Page ------- ------------- Exhibit A: Agreement of Joint Filing 29 Exhibit B: Reference to G. Carter Sednaoui as Attorney-in-Fact 30