-----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, MLihxR6apqGuwMRAZ3gNwAG0WZBjoNVPZ/xpewSaVuuryaB2WRb4legQjZ1mQFj8 Sc+yHDtUR09TXENvajLzXw== 0000950005-05-000177.txt : 20050214 0000950005-05-000177.hdr.sgml : 20050214 20050211211443 ACCESSION NUMBER: 0000950005-05-000177 CONFORMED SUBMISSION TYPE: SC 13G PUBLIC DOCUMENT COUNT: 1 FILED AS OF DATE: 20050214 DATE AS OF CHANGE: 20050211 SUBJECT COMPANY: COMPANY DATA: COMPANY CONFORMED NAME: LEADIS TECHNOLOGY INC CENTRAL INDEX KEY: 0001130626 STANDARD INDUSTRIAL CLASSIFICATION: SEMICONDUCTORS & RELATED DEVICES [3674] IRS NUMBER: 770547089 STATE OF INCORPORATION: DE FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: SC 13G SEC ACT: 1934 Act SEC FILE NUMBER: 005-80394 FILM NUMBER: 05601745 BUSINESS ADDRESS: STREET 1: 474 POTRERO AVENUE STREET 2: SUITE A CITY: SUNNYVALE STATE: CA ZIP: 94085 BUSINESS PHONE: 4083878800 MAIL ADDRESS: STREET 1: 474 POTRERO AVENUE STE A CITY: SUNNYVALE STATE: CA ZIP: 94085 FILED BY: COMPANY DATA: COMPANY CONFORMED NAME: US VENTURE PARTNERS VIII L P CENTRAL INDEX KEY: 0001225444 IRS NUMBER: 912090473 STATE OF INCORPORATION: DE FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: SC 13G BUSINESS ADDRESS: STREET 1: 2735 SAND HILL ROAD CITY: MENLO PARK STATE: CA ZIP: 94025 BUSINESS PHONE: 650 854 9080 MAIL ADDRESS: STREET 1: 2735 SAND HILL ROAD CITY: MENLO PARK STATE: CA ZIP: 94025 SC 13G 1 p19150_13g.txt FORM SC 13G SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Schedule 13G 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) (Amendment No.___________)* Leadis Technology, Inc. - -------------------------------------------------------------------------------- (Name of Issuer) Common Stock - -------------------------------------------------------------------------------- (Title of Class of Securities) 52171N03 - -------------------------------------------------------------------------------- (CUSIP Number) December 31, 2004 - -------------------------------------------------------------------------------- (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 23 Pages Exhibit Index Contained on Page 21
- ---------------------------------------- ------------------------------------- CUSIP NO. 25171N03 13 G Page 2 of 23 - ---------------------------------------- ------------------------------------- - ------------ --------------------------------------------------------------------------------------------------------- 1 NAME OF REPORTING SS OR I.R.S. IDENTIFICATION NO. OF ABOVE PERSON U.S. Venture Partners VIII, L.P. ("USVP VIII") 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 NUMBER OF 5,001,876 shares, except that Presidio Management Group VIII, L.L.C. SHARES ("PMG VIII"), the general partner of USVP VIII, may be deemed to have BENEFICIALLY sole power to vote these shares, and Timothy Connors ("Connors"), OWNED BY EACH REPORTING Irwin Federman ("Federman"), Winston Fu ("Fu"), Steven M. Krausz PERSON ("Krausz"), David Liddle ("Liddle"), Stuart G. Phillips ("Phillips"), WITH Jonathan D. Root ("Root"), Christopher Rust ("Rust") and Philip M. Young ("Young") the managing members of PMG VIII, may be deemed to have shared power to vote these shares. -------- ------------------------------------------------------------------------ 6 SHARED VOTING POWER See response to row 5. -------- ------------------------------------------------------------------------ 7 SOLE DISPOSITIVE POWER 5,001,876 shares, except that PMG VIII may be deemed to have sole power to dispose of these shares, and Connors, Federman, Fu, Krausz, Liddle, Phillips, Root, Rust and Young, the managing members of PMG VIII, 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 5,001,876 - ------------ --------------------------------------------------------------------------------------------------------- 10 CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES* [ ] - ------------ --------------------------------------------------------------------------------------------------------- 11 PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW 9 18.0% - ------------ --------------------------------------------------------------------------------------------------------- 12 TYPE OF REPORTING PERSON* PN - ------------ ---------------------------------------------------------------------------------------------------------
- ---------------------------------------- ------------------------------------- CUSIP NO. 25171N03 13 G Page 3 of 23 - ---------------------------------------- ------------------------------------- - ------------ --------------------------------------------------------------------------------------------------------- 1 NAME OF REPORTING SS OR I.R.S. IDENTIFICATION NO. OF ABOVE PERSON USVP VIII Affiliates Fund, L.P. ("USVP VIII AF") 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 NUMBER OF 36,856 shares, except that PMG VIII may be deemed to have sole power SHARES to vote these shares, and Connors, Federman, Fu, Krausz, Liddle, BENEFICIALLY Phillips, Root, Rust and Young, the managing members of PMG VIII, may OWNED BY EACH REPORTING be deemed to have shared power to vote these shares. PERSON -------- ------------------------------------------------------------------------ WITH 6 SHARED VOTING POWER See response to row 5. -------- ------------------------------------------------------------------------ 7 SOLE DISPOSITIVE POWER 36,856 shares, except that PMG VIII may be deemed to have sole power to dispose of these shares, and Connors, Federman, Fu, Krausz, Liddle, Phillips, Root, Rust and Young, the managing members of PMG VIII, 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 36,856 - ------------ --------------------------------------------------------------------------------------------------------- 10 CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES* [ ] - ------------ --------------------------------------------------------------------------------------------------------- 11 PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW 9 0.1% - ------------ --------------------------------------------------------------------------------------------------------- 12 TYPE OF REPORTING PERSON* PN - ------------ ---------------------------------------------------------------------------------------------------------
- ---------------------------------------- ------------------------------------- CUSIP NO. 25171N03 13 G Page 4 of 23 - ---------------------------------------- ------------------------------------- - ------------ --------------------------------------------------------------------------------------------------------- 1 NAME OF REPORTING SS OR I.R.S. IDENTIFICATION NO. OF ABOVE PERSON USVP Entrepreneur Partners VIII-A, L.P. ("USVP EP VIII-A") 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 NUMBER OF 46,860 shares, except that PMG VIII may be deemed to have sole power SHARES to vote these shares, and Connors, Federman, Fu, Krausz, Liddle, BENEFICIALLY Phillips, Root, Rust and Young, the managing members of PMG VIII, may OWNED BY EACH REPORTING be deemed to have shared power to vote these shares. PERSON -------- ------------------------------------------------------------------------ WITH 6 SHARED VOTING POWER See response to row 5. -------- ------------------------------------------------------------------------ 7 SOLE DISPOSITIVE POWER 46,860 shares, except that PMG VIII may be deemed to have sole power to dispose of these shares, and Connors, Federman, Fu, Krausz, Liddle, Phillips, Root, Rust and Young, the managing members of PMG VIII, 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 46,860 - ------------ --------------------------------------------------------------------------------------------------------- 10 CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES* [ ] - ------------ --------------------------------------------------------------------------------------------------------- 11 PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW 9 0.2% - ------------ --------------------------------------------------------------------------------------------------------- 12 TYPE OF REPORTING PERSON* PN - ------------ ---------------------------------------------------------------------------------------------------------
- ---------------------------------------- ------------------------------------- CUSIP NO. 25171N03 13 G Page 5 of 23 - ---------------------------------------- ------------------------------------- - ------------ --------------------------------------------------------------------------------------------------------- 1 NAME OF REPORTING SS OR I.R.S. IDENTIFICATION NO. OF ABOVE PERSON USVP Entrepreneur Partners VIII-B, L.P. ("USVP EP VIII-B") 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 NUMBER OF 25,141 shares, except that PMG VIII may be deemed to have sole power SHARES to vote these shares, and Connors, Federman, Fu, Krausz, Liddle, BENEFICIALLY Phillips, Root, Rust and Young, the managing members of PMG VIII, may OWNED BY EACH REPORTING be deemed to have shared power to vote these shares. PERSON -------- ------------------------------------------------------------------------ WITH 6 SHARED VOTING POWER See response to row 5. -------- ------------------------------------------------------------------------ 7 SOLE DISPOSITIVE POWER 25,141 shares, except that PMG VIII may be deemed to have sole power to dispose of these shares, and Connors, Federman, Fu, Krausz, Liddle, Phillips, Root, Rust and Young, the managing members of PMG VIII, 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 25,141 - ------------ --------------------------------------------------------------------------------------------------------- 10 CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES* [ ] - ------------ --------------------------------------------------------------------------------------------------------- 11 PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW 9 0.1% - ------------ --------------------------------------------------------------------------------------------------------- 12 TYPE OF REPORTING PERSON* PN - ------------ ---------------------------------------------------------------------------------------------------------
- ---------------------------------------- ------------------------------------- CUSIP NO. 25171N03 13 G Page 6 of 23 - ---------------------------------------- ------------------------------------- - ------------ --------------------------------------------------------------------------------------------------------- 1 NAME OF REPORTING SS OR I.R.S. IDENTIFICATION NO. OF ABOVE PERSON Presidio Management Group VIII, L.L.C. 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 NUMBER OF 5,110,733 shares, of which 5,001,876 are directly owned by USVP VIII, SHARES 36,586 are directly owned by USVP VIII AF, 46,860 are directly owned BENEFICIALLY by USVP EP VIII-A and 25,141 are directly owned by USVP EP VIII-B. OWNED BY EACH REPORTING PMG VIII, the general partner of USVP VIII, USVP VIII AF, USVP EP PERSON VIII-A and USVP EP VIII-B, may be deemed to have sole power to vote WITH these shares, and Connors, Federman, Fu, Krausz, Liddle, Phillips, Root, Rust and Young, the managing members of PMG VIII, may be deemed to have shared power to vote these shares. -------- ------------------------------------------------------------------------ 6 SHARED VOTING POWER See response to row 5. -------- ------------------------------------------------------------------------ 7 SOLE DISPOSITIVE POWER 5,110,733 shares, of which 5,001,876 are directly owned by USVP VIII, 36,586 are directly owned by USVP VIII AF, 46,860 are directly owned by USVP EP VIII-A and 25,141 are directly owned by USVP EP VIII-B. PMG VIII, the general partner of USVP VIII, USVP VIII AF, USVP EP VIII-A and USVP EP VIII-B, may be deemed to have sole power to dispose of these shares, and Connors, Federman, Fu, Krausz, Liddle, Phillips, Root, Rust and Young, the managing members of PMG VIII, 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 5,110,733 - ------------ --------------------------------------------------------------------------------------------------------- 10 CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES* [ ] - ------------ --------------------------------------------------------------------------------------------------------- 11 PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW 9 18.4% - ------------ --------------------------------------------------------------------------------------------------------- 12 TYPE OF REPORTING PERSON* OO - ------------ ---------------------------------------------------------------------------------------------------------
- ---------------------------------------- ------------------------------------- CUSIP NO. 25171N03 13 G Page 7 of 23 - ---------------------------------------- ------------------------------------- - ------------ --------------------------------------------------------------------------------------------------------- 1 NAME OF REPORTING PERSON Timothy Connors - ------------ --------------------------------------------------------------------------------------------------------- 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 - ------------ --------------------------------------------------------------------------------------------------------- NUMBER OF 5 SOLE VOTING POWER SHARES BENEFICIALLY 0 Shares OWNED BY EACH REPORTING -------- ------------------------------------------------------------------------ PERSON WITH 6 SHARED VOTING POWER 5,110,733 shares, of which 5,001,876 are directly owned by USVP VIII, 36,586 are directly owned by USVP VIII AF, 46,860 are directly owned by USVP EP VIII-A and 25,141 are directly owned by USVP EP VIII-B. PMG VIII is the general partner of USVP VIII, USVP VIII AF, USVP EP VIII-A and USVP EP VIII-B and Connors, a managing member of PMG VIII, may be deemed to have shared power to vote these shares. -------- ------------------------------------------------------------------------ 7 SOLE DISPOSITIVE POWER 0 Shares -------- ------------------------------------------------------------------------ 8 SHARED DISPOSITIVE POWER 5,110,733 shares, of which 5,001,876 are directly owned by USVP VIII, 36,586 are directly owned by USVP VIII AF, 46,860 are directly owned by USVP EP VIII-A and 25,141 are directly owned by USVP EP VIII-B. PMG VIII is the general partner of USVP VIII, USVP VIII AF, USVP EP VIII-A and USVP EP VIII-B and Connors, a managing member of PMG VIII, may be deemed to have shared power to dispose of these shares. - ------------ --------------------------------------------------------------------------------------------------------- 9 AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 5,110,733 - ------------ --------------------------------------------------------------------------------------------------------- 10 CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES* [ ] - ------------ --------------------------------------------------------------------------------------------------------- 11 PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW 9 18.4% - ------------ --------------------------------------------------------------------------------------------------------- 12 TYPE OF REPORTING PERSON* IN - ------------ ---------------------------------------------------------------------------------------------------------
- ---------------------------------------- ------------------------------------- CUSIP NO. 25171N03 13 G Page 8 of 23 - ---------------------------------------- ------------------------------------- - ------------ --------------------------------------------------------------------------------------------------------- 1 NAME OF REPORTING PERSON Irwin Federman - ------------ --------------------------------------------------------------------------------------------------------- 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 - ------------ --------------------------------------------------------------------------------------------------------- NUMBER OF SHARES 5 SOLE VOTING POWER BENEFICIALLY 0 Shares OWNED BY EACH -------- ------------------------------------------------------------------------ REPORTING PERSON 6 SHARED VOTING POWER WITH 5,110,733 shares, of which 5,001,876 are directly owned by USVP VIII, 36,586 are directly owned by USVP VIII AF, 46,860 are directly owned by USVP EP VIII-A and 25,141 are directly owned by USVP EP VIII-B. PMG VIII is the general partner of USVP VIII, USVP VIII AF, USVP EP VIII-A and USVP EP VIII-B and Federman, a managing member of PMG VIII, may be deemed to have shared power to vote these shares. -------- ------------------------------------------------------------------------ 7 SOLE DISPOSITIVE POWER 0 Shares -------- ------------------------------------------------------------------------ 8 SHARED DISPOSITIVE POWER 5,110,733 shares, of which 5,001,876 are directly owned by USVP VIII, 36,586 are directly owned by USVP VIII AF, 46,860 are directly owned by USVP EP VIII-A and 25,141 are directly owned by USVP EP VIII-B. PMG VIII is the general partner of USVP VIII, USVP VIII AF, USVP EP VIII-A and USVP EP VIII-B and Federman, a managing member of PMG VIII, may be deemed to have shared power to dispose of these shares. - ------------ --------------------------------------------------------------------------------------------------------- 9 AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 5,110,733 - ------------ --------------------------------------------------------------------------------------------------------- 10 CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES* [ ] - ------------ --------------------------------------------------------------------------------------------------------- 11 PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW 9 18.4% - ------------ --------------------------------------------------------------------------------------------------------- 12 TYPE OF REPORTING PERSON* IN - ------------ ---------------------------------------------------------------------------------------------------------
- ---------------------------------------- ------------------------------------- CUSIP NO. 25171N03 13 G Page 9 of 23 - ---------------------------------------- ------------------------------------- - ------------ -------------------------------------------------------------------------------------------------------- 1 NAME OF REPORTING PERSON Winston Fu - ------------ -------------------------------------------------------------------------------------------------------- 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 NUMBER OF -------- ----------------------------------------------------------------------- SHARES BENEFICIALLY 6 SHARED VOTING POWER OWNED BY EACH REPORTING 5,110,733 shares, of which 5,001,876 are directly owned by USVP VIII, PERSON 36,586 are directly owned by USVP VIII AF, 46,860 are directly owned WITH by USVP EP VIII-A and 25,141 are directly owned by USVP EP VIII-B. PMG VIII is the general partner of USVP VIII, USVP VIII AF, USVP EP VIII-A and USVP EP VIII-B and Fu, a managing member of PMG VIII, may be deemed to have shared power to vote these shares. -------- ----------------------------------------------------------------------- 7 SOLE DISPOSITIVE POWER 0 Shares -------- ----------------------------------------------------------------------- 8 SHARED DISPOSITIVE POWER 5,110,733 shares, of which 5,001,876 are directly owned by USVP VIII, 36,586 are directly owned by USVP VIII AF, 46,860 are directly owned by USVP EP VIII-A and 25,141 are directly owned by USVP EP VIII-B. PMG VIII is the general partner of USVP VIII, USVP VIII AF, USVP EP VIII-A and USVP EP VIII-B and Fu, a managing member of PMG VIII, may be deemed to have shared power to dispose of these shares. - ------------ -------------------------------------------------------------------------------------------------------- 9 AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 5,110,733 - ------------ -------------------------------------------------------------------------------------------------------- 10 CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES* [ ] - ------------ -------------------------------------------------------------------------------------------------------- 11 PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW 9 18.4% - ------------ -------------------------------------------------------------------------------------------------------- 12 TYPE OF REPORTING PERSON* IN - ------------ --------------------------------------------------------------------------------------------------------
- ---------------------------------------- ------------------------------------- CUSIP NO. 25171N03 13 G Page 10 of 23 - ---------------------------------------- ------------------------------------- - ------------ -------------------------------------------------------------------------------------------------------- 1 NAME OF REPORTING PERSON Steven M. Krausz - ------------ -------------------------------------------------------------------------------------------------------- 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 NUMBER OF -------- ----------------------------------------------------------------------- SHARES BENEFICIALLY 6 SHARED VOTING POWER OWNED BY EACH REPORTING 5,110,733 shares, of which 5,001,876 are directly owned by USVP VIII, PERSON 36,586 are directly owned by USVP VIII AF, 46,860 are directly owned WITH by USVP EP VIII-A and 25,141 are directly owned by USVP EP VIII-B. PMG VIII is the general partner of USVP VIII, USVP VIII AF, USVP EP VIII-A and USVP EP VIII-B and Krausz, a managing member of PMG VIII, may be deemed to have shared power to vote these shares. -------- ----------------------------------------------------------------------- 7 SOLE DISPOSITIVE POWER 0 Shares -------- ----------------------------------------------------------------------- 8 SHARED DISPOSITIVE POWER 5,110,733 shares, of which 5,001,876 are directly owned by USVP VIII, 36,586 are directly owned by USVP VIII AF, 46,860 are directly owned by USVP EP VIII-A and 25,141 are directly owned by USVP EP VIII-B. PMG VIII is the general partner of USVP VIII, USVP VIII AF, USVP EP VIII-A and USVP EP VIII-B and Krausz, a managing member of PMG VIII, may be deemed to have shared power to dispose of these shares. - ------------ -------------------------------------------------------------------------------------------------------- 9 AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 5,110,733 - ------------ -------------------------------------------------------------------------------------------------------- 10 CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES* [ ] - ------------ -------------------------------------------------------------------------------------------------------- 11 PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW 9 18.4% - ------------ -------------------------------------------------------------------------------------------------------- 12 TYPE OF REPORTING PERSON* IN - ------------ --------------------------------------------------------------------------------------------------------
- ---------------------------------------- ------------------------------------- CUSIP NO. 25171N03 13 G Page 11 of 23 - ---------------------------------------- ------------------------------------- - ------------ -------------------------------------------------------------------------------------------------------- 1 NAME OF REPORTING PERSON David Liddle - ------------ -------------------------------------------------------------------------------------------------------- 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 NUMBER OF -------- ----------------------------------------------------------------------- SHARES BENEFICIALLY 6 SHARED VOTING POWER OWNED BY EACH REPORTING 5,110,733 shares, of which 5,001,876 are directly owned by USVP VIII, PERSON 36,586 are directly owned by USVP VIII AF, 46,860 are directly owned WITH by USVP EP VIII-A and 25,141 are directly owned by USVP EP VIII-B. PMG VIII is the general partner of USVP managing VIII, USVP VIII AF, USVP EP VIII-A and USVP EP VIII-B and Liddle, a member of PMG VIII, may be deemed to have shared power to vote these shares. -------- ----------------------------------------------------------------------- 7 SOLE DISPOSITIVE POWER 0 Shares -------- ----------------------------------------------------------------------- 8 SHARED DISPOSITIVE POWER 5,110,733 shares, of which 5,001,876 are directly owned by USVP VIII, 36,586 are directly owned by USVP VIII AF, 46,860 are directly owned by USVP EP VIII-A and 25,141 are directly owned by USVP EP VIII-B. PMG VIII is the general partner of USVP VIII, USVP VIII AF, USVP EP VIII-A and USVP EP VIII-B and Liddle, a managing member of PMG VIII, may be deemed to have shared power to dispose of these shares. - ------------ -------------------------------------------------------------------------------------------------------- 9 AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 5,110,733 - ------------ -------------------------------------------------------------------------------------------------------- 10 CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES* [ ] - ------------ -------------------------------------------------------------------------------------------------------- 11 PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW 9 18.4% - ------------ -------------------------------------------------------------------------------------------------------- 12 TYPE OF REPORTING PERSON* IN - ------------ --------------------------------------------------------------------------------------------------------
- ---------------------------------------- ------------------------------------- CUSIP NO. 25171N03 13 G Page 12 of 23 - ---------------------------------------- ------------------------------------- - ------------ -------------------------------------------------------------------------------------------------------- 1 NAME OF REPORTING PERSON Stuart G. Phillips - ------------ -------------------------------------------------------------------------------------------------------- 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 NUMBER OF -------- ----------------------------------------------------------------------- SHARES BENEFICIALLY 6 SHARED VOTING POWER OWNED BY EACH REPORTING 5,110,733 shares, of which 5,001,876 are directly owned by USVP VIII, PERSON 36,586 are directly owned by USVP VIII AF, 46,860 are directly owned WITH by USVP EP VIII-A and 25,141 are directly owned by USVP EP VIII-B. PMG VIII is the general partner of USVP VIII, USVP VIII AF, USVP EP VIII-A and USVP EP VIII-B and Phillips, a managing member of PMG VIII, may be deemed to have shared power to vote these shares. -------- ----------------------------------------------------------------------- 7 SOLE DISPOSITIVE POWER 0 Shares -------- ----------------------------------------------------------------------- 8 SHARED DISPOSITIVE POWER 5,110,733 shares, of which 5,001,876 are directly owned by USVP VIII, 36,586 are directly owned by USVP VIII AF, 46,860 are directly owned by USVP EP VIII-A and 25,141 are directly owned by USVP EP VIII-B. PMG VIII is the general partner of USVP VIII, USVP VIII AF, USVP EP VIII-A and USVP EP VIII-B and Phillips, a managing member of PMG VIII, may be deemed to have shared power to dispose of these shares. - ------------ -------------------------------------------------------------------------------------------------------- 9 AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 5,110,733 - ------------ -------------------------------------------------------------------------------------------------------- 10 CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES* [ ] - ------------ -------------------------------------------------------------------------------------------------------- 11 PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW 9 18.4% - ------------ -------------------------------------------------------------------------------------------------------- 12 TYPE OF REPORTING PERSON* IN - ------------ --------------------------------------------------------------------------------------------------------
- ---------------------------------------- ------------------------------------- CUSIP NO. 25171N03 13 G Page 13 of 23 - ---------------------------------------- ------------------------------------- - ------------ -------------------------------------------------------------------------------------------------------- 1 NAME OF REPORTING PERSON Jonathan D. Root - ------------ -------------------------------------------------------------------------------------------------------- 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 NUMBER OF -------- ----------------------------------------------------------------------- SHARES BENEFICIALLY 6 SHARED VOTING POWER OWNED BY EACH REPORTING 5,110,733 shares, of which 5,001,876 are directly owned by USVP VIII, PERSON 36,586 are directly owned by USVP VIII AF, 46,860 are directly owned WITH by USVP EP VIII-A and 25,141 are directly owned by USVP EP VIII-B. PMG VIII is the general partner of USVP VIII, USVP VIII AF, USVP EP VIII-A and USVP EP VIII-B and Root, a managing member of PMG VIII, may be deemed to have shared power to vote these shares. -------- ----------------------------------------------------------------------- 7 SOLE DISPOSITIVE POWER 0 Shares -------- ----------------------------------------------------------------------- 8 SHARED DISPOSITIVE POWER 5,110,733 shares, of which 5,001,876 are directly owned by USVP VIII, 36,586 are directly owned by USVP VIII AF, 46,860 are directly owned by USVP EP VIII-A and 25,141 are directly owned by USVP EP VIII-B. PMG VIII is the general partner of USVP VIII, USVP VIII AF, USVP EP VIII-A and USVP EP VIII-B and Root, a managing member of PMG VIII, may be deemed to have shared power to dispose of these shares. - ------------ -------------------------------------------------------------------------------------------------------- 9 AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 5,110,733 - ------------ -------------------------------------------------------------------------------------------------------- 10 CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES* [ ] - ------------ -------------------------------------------------------------------------------------------------------- 11 PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW 9 18.4% - ------------ -------------------------------------------------------------------------------------------------------- 12 TYPE OF REPORTING PERSON* IN - ------------ --------------------------------------------------------------------------------------------------------
- ---------------------------------------- ------------------------------------- CUSIP NO. 25171N03 13 G Page 14 of 23 - ---------------------------------------- ------------------------------------- - ------------ -------------------------------------------------------------------------------------------------------- 1 NAME OF REPORTING PERSON Christopher Rust - ------------ -------------------------------------------------------------------------------------------------------- 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 NUMBER OF -------- ----------------------------------------------------------------------- SHARES BENEFICIALLY 6 SHARED VOTING POWER OWNED BY EACH REPORTING 5,110,733 shares, of which 5,001,876 are directly owned by USVP VIII, PERSON 36,586 are directly owned by USVP VIII AF, 46,860 are directly owned WITH by USVP EP VIII-A and 25,141 are directly owned by USVP EP VIII-B. PMG VIII is the general partner of USVP VIII, USVP VIII AF, USVP EP VIII-A and USVP EP VIII-B and Rust, a managing member of PMG VIII, may be deemed to have shared power to vote these shares. -------- ----------------------------------------------------------------------- 7 SOLE DISPOSITIVE POWER 0 Shares -------- ----------------------------------------------------------------------- 8 SHARED DISPOSITIVE POWER 5,110,733 shares, of which 5,001,876 are directly owned by USVP VIII, 36,586 are directly owned by USVP VIII AF, 46,860 are directly owned by USVP EP VIII-A and 25,141 are directly owned by USVP EP VIII-B. PMG VIII is the general partner of USVP VIII, USVP VIII AF, USVP EP VIII-A and USVP EP VIII-B and Rust, a managing member of PMG VIII, may be deemed to have shared power to dispose of these shares. - ------------ -------------------------------------------------------------------------------------------------------- 9 AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 5,110,733 - ------------ -------------------------------------------------------------------------------------------------------- 10 CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES* [ ] - ------------ -------------------------------------------------------------------------------------------------------- 11 PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW 9 18.4% - ------------ -------------------------------------------------------------------------------------------------------- 12 TYPE OF REPORTING PERSON* IN - ------------ --------------------------------------------------------------------------------------------------------
- ---------------------------------------- ------------------------------------- CUSIP NO. 25171N03 13 G Page 15 of 23 - ---------------------------------------- ------------------------------------- - ------------ -------------------------------------------------------------------------------------------------------- 1 NAME OF REPORTING PERSON Philip M. Young - ------------ -------------------------------------------------------------------------------------------------------- 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 NUMBER OF -------- ----------------------------------------------------------------------- SHARES BENEFICIALLY 6 SHARED VOTING POWER OWNED BY EACH REPORTING 5,110,733 shares, of which 5,001,876 are directly owned by USVP VIII, PERSON 36,586 are directly owned by USVP VIII AF, 46,860 are directly owned WITH by USVP EP VIII-A and 25,141 are directly owned by USVP EP VIII-B. PMG VIII is the general partner of USVP VIII, USVP VIII AF, USVP EP VIII-A and USVP EP VIII-B and Young, a managing member of PMG VIII, may be deemed to have shared power to vote these shares. -------- ----------------------------------------------------------------------- 7 SOLE DISPOSITIVE POWER 0 Shares -------- ----------------------------------------------------------------------- 8 SHARED DISPOSITIVE POWER 5,110,733 shares, of which 5,001,876 are directly owned by USVP VIII, 36,586 are directly owned by USVP VIII AF, 46,860 are directly owned by USVP EP VIII-A and 25,141 are directly owned by USVP EP VIII-B. PMG VIII is the general partner of USVP VIII, USVP VIII AF, USVP EP VIII-A and USVP EP VIII-B and Young, a managing member of PMG VIII, may be deemed to have shared power to dispose of these shares. - ------------ -------------------------------------------------------------------------------------------------------- 9 AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 5,110,733 - ------------ -------------------------------------------------------------------------------------------------------- 10 CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES* [ ] - ------------ -------------------------------------------------------------------------------------------------------- 11 PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW 9 18.4% - ------------ -------------------------------------------------------------------------------------------------------- 12 TYPE OF REPORTING PERSON* IN - ------------ --------------------------------------------------------------------------------------------------------
- ------------------------------- ------------------------ CUSIP NO. 25171N03 13 G Page 16 of 23 - ------------------------------- ------------------------ ITEM 1(A). NAME OF ISSUER Leadis Technology, Inc. ITEM 1(B). ADDRESS OF ISSUER'S PRINCIPAL EXECUTIVE OFFICES 474 Potrero Ave, Suite A Sunnyvale, CA 94085 ITEM 2(A). NAME OF PERSONS FILING This Statement is filed by Presidio Management Group VIII, L.L.C., a Delaware limited liability company ("PMG VIII"), U.S. Venture Partners VIII, L.P., a Delaware limited partnership ("USVP VIII"), USVP VIII Affiliates Fund, L.P., a Delaware limited partnership ("USVP VIII AF"), USVP Entrepreneur Partners VIII-A, L.P., a Delaware limited partnership ("USVP EP VIII-A"), U.S. Entrepreneur Partners VIII-B, a Delaware limited partnership ("USVP EP VIII-B"), Timothy Connors ("Connors"), Irwin Federman ("Federman"), Winston Fu ("Fu"), Steven M. Krausz ("Krausz"), David Liddle ("Liddle"), Stuart G. Phillips ("Phillips"), Jonathan D. Root ("Root") Christopher Rust ("Rust") and Philip M. Young ("Young"). The foregoing entities and individuals are collectively referred to as the "Reporting Persons." PMG VIII, the general partner of USVP VIII, USVP VIII AF, USVP EP VIII-A and USVP EP VIII-B, may be deemed to have sole power to vote and sole power to dispose of shares of the issuer directly owned by USVP VIII, USVP VIII AF, USVP EP VIII-A and USVP EP VIII-B, Connors, Federman, Fu, Krausz, Liddle, Phillips, Root, Rust and Young are managing members of PMG VIII and may be deemed to have shared power to vote and shared power to dispose of shares of the issuer directly owned by USVP VIII, USVP VIII AF, USVP EP VIII-A and USVP EP VIII-B. ITEM 2(B). ADDRESS OF PRINCIPAL OFFICE The address for each of the Reporting Persons is: U.S. Venture Partners 2735 Sand Hill Road Menlo Park, California 94025 ITEM 2(C) CITIZENSHIP USVP VIII, USVP VIII AF, USVP EP VIII-A and USVP EP VIII-B are Delaware limited partnerships. PMG VIII is a Delaware limited liability company. Connors, Federman, Fu, Krausz, Liddle, Phillips, Root, Rust and Young are United States citizens. ITEM 2(D) AND (E). TITLE OF CLASS OF SECURITIES AND CUSIP NUMBER Common Stock CUSIP # 52171N03 ITEM 3. Not Applicable. -------------- - ------------------------------- ------------------------ CUSIP NO. 25171N03 13 G Page 17 of 23 - ------------------------------- ------------------------ ITEM 4. OWNERSHIP Provide the following information regarding the aggregate number and percentage of the class of securities of the issuer identified in Item 1. (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. 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 USVP VIII, USVP VIII AF, USVP EP VIII-A and USVP EP VIII-B, and the limited liability company agreement of PMG VIII, the general and limited partners or members, 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 or member, as the case may be. ITEM 7. IDENTIFICATION AND CLASSIFICATION OF THE SUBSIDIARY WHICH ACQUIRED THE SECURITY BEING REPORTED ON BY THE PARENT HOLDING COMPANY -------------------------------------------------------------- Not applicable. - ------------------------------- ------------------------ CUSIP NO. 25171N03 13 G Page 18 of 23 - ------------------------------- ------------------------ 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. 25171N03 13 G Page 19 of 23 - ------------------------------- ------------------------ SIGNATURES After reasonable inquiry and to the best of my knowledge and belief, I certify that the information set forth in this statement is true, complete and correct. Dated: February 10, 2005
U.S. VENTURE PARTNERS VIII, L.P. /s/ Michael Maher By Presidio Management Group VIII, L.L.C. -------------------------------------------------- Its General Partner Signature Michael Maher Chief Financial Officer/Attorney-In-Fact* USVP VIII Affiliates Fund, L.P. /s/ Michael Maher By Presidio Management Group VIII, L.L.C. -------------------------------------------------- Its General Partner Signature Michael Maher Chief Financial Officer/Attorney-In-Fact* USVP Entrepreneur Partners VIII-A, L.P., /s/ Michael Maher By Presidio Management Group VIII, L.L.C. -------------------------------------------------- Its General Partner Signature Michael Maher Chief Financial Officer/Attorney-In-Fact* USVP Entrepreneur Partners VIII-B L.P., /s/ Michael Maher By Presidio Management Group VIII, L.L.C. -------------------------------------------------- Its General Partner Signature Michael Maher Chief Financial Officer/Attorney-In-Fact* PRESIDIO MANAGEMENT GROUP VIII, L.L.C. /s/ Michael Maher A Delaware Limited Liability Company -------------------------------------------------- Signature Michael Maher Chief Financial Officer/Attorney-In-Fact* Timothy Connors /s/ Michael Maher -------------------------------------------------- Michael Maher Attorney-In-Fact* Irwin Federman /s/ Michael Maher -------------------------------------------------- Michael Maher Attorney-In-Fact*
- ------------------------------- ------------------------ CUSIP NO. 25171N03 13 G Page 20 of 23 - ------------------------------- ------------------------
Winston Fu /s/ Michael Maher -------------------------------------------------- Michael Maher Attorney-In-Fact* Steven M. Krausz /s/ Michael Maher -------------------------------------------------- Michael Maher Attorney-In-Fact* David Liddle /s/ Michael Maher -------------------------------------------------- Michael Maher Attorney-In-Fact* Stuart G. Philips /s/ Michael Maher -------------------------------------------------- Michael Maher Attorney-In-Fact* Jonathan D. Root /s/ Michael Maher -------------------------------------------------- Michael Maher Attorney-In-Fact* Christopher Rust /s/ Michael Maher -------------------------------------------------- Michael Maher Attorney-In-Fact* Philip M. Young /s/ Michael Maher -------------------------------------------------- Michael Maher Attorney-In-Fact*
*Signed pursuant to a Power of Attorney already on file with the appropriate agencies. The original statement shall be signed by each person on whose behalf the statement is filed or his authorized representative. If the statement is signed on behalf of a person by his authorized representative other than an executive officer or general partner of the filing person, evidence of the representative's authority to sign on behalf of such person shall be filed with the statement, provided, however, that a power of attorney for this purpose which is already on file with the Commission may be incorporated by reference. The name and any title of each person who signs the statement shall be typed or printed beneath his signature. NOTE: Schedules filed in paper format shall include a signed original and five copies of the schedule, including all exhibits. See ss.240.13d-7 for other parties for whom copies are to be sent. Attention: Intentional misstatements or omissions of fact constitute Federal criminal violations (See 18 U.S.C. 1001) - ------------------------------- ------------------------ CUSIP NO. 25171N03 13 G Page 21 of 23 - ------------------------------- ------------------------ EXHIBIT INDEX ------------- Found on Sequentially Exhibit Numbered Page - ------- ------------- Exhibit A: Agreement of Joint Filing 22 - ------------------------------- ------------------------ CUSIP NO. 25171N03 13 G Page 22 of 23 - ------------------------------- ------------------------ 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 Leadis Technology, 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. Dated: February 10, 2005
U.S. VENTURE PARTNERS VIII, L.P. /s/ Michael Maher By Presidio Management Group VIII, L.L.C. -------------------------------------------------- Its General Partner Signature Michael Maher Chief Financial Officer/Attorney-In-Fact* USVP VIII Affiliates Fund, L.P. /s/ Michael Maher By Presidio Management Group VIII, L.L.C. -------------------------------------------------- Its General Partner Signature Michael Maher Chief Financial Officer/Attorney-In-Fact* USVP Entrepreneur Partners VIII-A, L.P., /s/ Michael Maher By Presidio Management Group VIII, L.L.C. -------------------------------------------------- Its General Partner Signature Michael Maher Chief Financial Officer/Attorney-In-Fact* USVP Entrepreneur Partners VIII-B- L.P., /s/ Michael Maher By Presidio Management Group VIII, L.L.C. -------------------------------------------------- Its General Partner Signature Michael Maher Chief Financial Officer/Attorney-In-Fact* PRESIDIO MANAGEMENT GROUP VIII, L.L.C. /s/ Michael Maher A Delaware Limited Liability Company -------------------------------------------------- Signature Michael Maher Chief Financial Officer/Attorney-In-Fact* Timothy Connors /s/ Michael Maher -------------------------------------------------- Michael Maher Attorney-In-Fact*
- ------------------------------- ------------------------ CUSIP NO. 25171N03 13 G Page 23 of 23 - ------------------------------- ------------------------
Irwin Federman /s/ Michael Maher -------------------------------------------------- Michael Maher Attorney-In-Fact* Winston Fu /s/ Michael Maher -------------------------------------------------- Michael Maher Attorney-In-Fact* Steven M. Krausz /s/ Michael Maher -------------------------------------------------- Michael Maher Attorney-In-Fact* David Liddle /s/ Michael Maher -------------------------------------------------- Michael Maher Attorney-In-Fact* Stuart G. Philips /s/ Michael Maher -------------------------------------------------- Michael Maher Attorney-In-Fact* Jonathan D. Root /s/ Michael Maher -------------------------------------------------- Michael Maher Attorney-In-Fact* Christopher Rust /s/ Michael Maher -------------------------------------------------- Michael Maher Attorney-In-Fact* Philip M. Young /s/ Michael Maher -------------------------------------------------- Michael Maher Attorney-In-Fact*
*Signed pursuant to a Power of Attorney already on file with the appropriate agencies. -----END PRIVACY-ENHANCED MESSAGE-----