-----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, V3odB9fs1WykDtiurBBYeLROlEq4q5pE1JmPC6ERN+Rs82dUD1NNRKyaSmwNWJdJ X6e4MeXtIJvUgKwc1v5GGQ== 0000950005-06-000121.txt : 20060213 0000950005-06-000121.hdr.sgml : 20060213 20060213115417 ACCESSION NUMBER: 0000950005-06-000121 CONFORMED SUBMISSION TYPE: SC 13G/A PUBLIC DOCUMENT COUNT: 1 FILED AS OF DATE: 20060213 DATE AS OF CHANGE: 20060213 GROUP MEMBERS: CHRISTOPHER RUST GROUP MEMBERS: DAVID LIDDLE GROUP MEMBERS: IRWIN FEDERMAN GROUP MEMBERS: JONATHAN D. ROOT GROUP MEMBERS: PHILIP M. YOUNG GROUP MEMBERS: PRESIDIO MANAGEMENT GROUP VIII, L.L.C. GROUP MEMBERS: STEVEN M. KRAUSZ GROUP MEMBERS: TIMOTHY CONNORS GROUP MEMBERS: U.S. VENTURE PARTNERS VIII, L.P. GROUP MEMBERS: USVP ENTREPRENEUR PARTNERS VIII-A, L.P. GROUP MEMBERS: USVP ENTREPRENEUR PARTNERS VIII-B, L.P. GROUP MEMBERS: USVP VIII AFFILIATES FUND, L.P. GROUP MEMBERS: WINSTON FU 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/A SEC ACT: 1934 Act SEC FILE NUMBER: 005-80394 FILM NUMBER: 06601671 BUSINESS ADDRESS: STREET 1: 800 W. CALIFORNIA AVENUE STREET 2: SUITE 200 CITY: SUNNYVALE STATE: CA ZIP: 94086 BUSINESS PHONE: 408-331-8601 MAIL ADDRESS: STREET 1: 800 W. CALIFORNIA AVENUE STREET 2: SUITE 200 CITY: SUNNYVALE STATE: CA ZIP: 94086 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/A 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/A 1 p19672_13ga.txt SCHEDULE 13G/ AMENDMENT SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Schedule 13G/A 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. 1)* Leadis Technology, Inc. - -------------------------------------------------------------------------------- (Name of Issuer) Common Stock - -------------------------------------------------------------------------------- (Title of Class of Securities) 52171N03 - -------------------------------------------------------------------------------- (CUSIP Number) December 31, 2005 - -------------------------------------------------------------------------------- (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 20 Pages
- ---------------------------------------- ------------------------------------- CUSIP NO. 25171N03 13 G Page 2 of 20 - ---------------------------------------- ------------------------------------- - ------------ --------------------------------------------------------------------------------------------------------- 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 1,001,876 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"), Jonathan D. Root ("Root"), WITH 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 1,001,876 shares, except that PMG VIII may be deemed to have sole power to dispose of these shares, and Connors, Federman, Fu, Krausz, Liddle, 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 1,001,876 - ------------ --------------------------------------------------------------------------------------------------------- 10 CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES* - ------------ --------------------------------------------------------------------------------------------------------- 11 PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW 9 3.5% - ------------ --------------------------------------------------------------------------------------------------------- 12 TYPE OF REPORTING PERSON* PN - ------------ ---------------------------------------------------------------------------------------------------------
- ---------------------------------------- ------------------------------------- CUSIP NO. 25171N03 13 G Page 3 of 20 - ---------------------------------------- ------------------------------------- - ------------ --------------------------------------------------------------------------------------------------------- 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 7,385 shares, except that PMG VIII may be deemed to have sole power to SHARES vote these shares, and Connors, Federman, Fu, Krausz, Liddle, Root, BENEFICIALLY Rust and Young, the managing members of PMG VIII, may be deemed to OWNED BY EACH REPORTING have shared power to vote these shares. PERSON WITH -------- ------------------------------------------------------------------------ 6 SHARED VOTING POWER See response to row 5. -------- ------------------------------------------------------------------------ 7 SOLE DISPOSITIVE POWER 7,385 shares, except that PMG VIII may be deemed to have sole power to dispose of these shares, and Connors, Federman, Fu, Krausz, Liddle, 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 7,385 - ------------ --------------------------------------------------------------------------------------------------------- 10 CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES* - ------------ --------------------------------------------------------------------------------------------------------- 11 PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW 9 0.0% - ------------ --------------------------------------------------------------------------------------------------------- 12 TYPE OF REPORTING PERSON* PN - ------------ ---------------------------------------------------------------------------------------------------------
- ---------------------------------------- ------------------------------------- CUSIP NO. 25171N03 13 G Page 4 of 20 - ---------------------------------------- ------------------------------------- - ------------ --------------------------------------------------------------------------------------------------------- 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, Root, BENEFICIALLY Rust and Young, the managing members of PMG VIII, may be deemed to OWNED BY EACH REPORTING 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, 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 20 - ---------------------------------------- ------------------------------------- - ------------ --------------------------------------------------------------------------------------------------------- 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 25,142 shares, except that PMG VIII may be deemed to have sole power SHARES to vote these shares, and Connors, Federman, Fu, Krausz, Liddle, Root, BENEFICIALLY Rust and Young, the managing members of PMG VIII, may be deemed to OWNED BY EACH REPORTING have shared power to vote these shares. PERSON WITH -------- ------------------------------------------------------------------------ 6 SHARED VOTING POWER See response to row 5. -------- ------------------------------------------------------------------------ 7 SOLE DISPOSITIVE POWER 25,142 shares, except that PMG VIII may be deemed to have sole power to dispose of these shares, and Connors, Federman, Fu, Krausz, Liddle, 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 25,142 - ------------ --------------------------------------------------------------------------------------------------------- 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 20 - ---------------------------------------- ------------------------------------- - ------------ --------------------------------------------------------------------------------------------------------- 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 1,081,263 shares, of which 1,001,876 are directly owned by USVP VIII, SHARES 7,385 are directly owned by USVP VIII AF, 46,860 are directly owned by BENEFICIALLY USVP EP VIII-A and 25,142 are directly owned by USVP EP VIII-B. PMG OWNED BY EACH REPORTING VIII, the general partner of USVP VIII, USVP VIII AF, USVP EP VIII-A PERSON and USVP EP VIII-B, may be deemed to have sole power to vote these WITH shares, and Connors, Federman, Fu, Krausz, Liddle, 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 1,081,263 shares, of which 1,001,876 are directly owned by USVP VIII, 7,385 are directly owned by USVP VIII AF, 46,860 are directly owned by USVP EP VIII-A and 25,142 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, 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 1,081,263 - ------------ --------------------------------------------------------------------------------------------------------- 10 CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES* - ------------ --------------------------------------------------------------------------------------------------------- 11 PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW 9 3.8% - ------------ --------------------------------------------------------------------------------------------------------- 12 TYPE OF REPORTING PERSON* OO - ------------ ---------------------------------------------------------------------------------------------------------
- ---------------------------------------- ------------------------------------- CUSIP NO. 25171N03 13 G Page 7 of 20 - ---------------------------------------- ------------------------------------- - ------------ --------------------------------------------------------------------------------------------------------- 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 - ------------ --------------------------------------------------------------------------------------------------------- 5 SOLE VOTING POWER NUMBER OF 0 Shares SHARES BENEFICIALLY OWNED BY EACH REPORTING PERSON WITH -------- ------------------------------------------------------------------------ 6 SHARED VOTING POWER 1,081,263 shares, of which 1,001,876 are directly owned by USVP VIII, 7,385 are directly owned by USVP VIII AF, 46,860 are directly owned by USVP EP VIII-A and 25,142 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 1,081,263 shares, of which 1,001,876 are directly owned by USVP VIII, 7,385 are directly owned by USVP VIII AF, 46,860 are directly owned by USVP EP VIII-A and 25,142 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 1,081,263 - ------------ --------------------------------------------------------------------------------------------------------- 10 CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES* - ------------ --------------------------------------------------------------------------------------------------------- 11 PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW 9 3.8% - ------------ --------------------------------------------------------------------------------------------------------- 12 TYPE OF REPORTING PERSON* IN - ------------ ---------------------------------------------------------------------------------------------------------
- ---------------------------------------- ------------------------------------- CUSIP NO. 25171N03 13 G Page 8 of 20 - ---------------------------------------- ------------------------------------- - ------------ --------------------------------------------------------------------------------------------------------- 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 WITH -------- ------------------------------------------------------------------------ 6 SHARED VOTING POWER 1,081,263 shares, of which 1,001,876 are directly owned by USVP VIII, 7,385 are directly owned by USVP VIII AF, 46,860 are directly owned by USVP EP VIII-A and 25,142 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 1,081,263 shares, of which 1,001,876 are directly owned by USVP VIII, 7,385 are directly owned by USVP VIII AF, 46,860 are directly owned by USVP EP VIII-A and 25,142 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 1,081,263 - ------------ --------------------------------------------------------------------------------------------------------- 10 CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES* - ------------ --------------------------------------------------------------------------------------------------------- 11 PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW 9 3.8% - ------------ --------------------------------------------------------------------------------------------------------- 12 TYPE OF REPORTING PERSON* IN - ------------ ---------------------------------------------------------------------------------------------------------
- ---------------------------------------- ------------------------------------- CUSIP NO. 25171N03 13 G Page 9 of 20 - ---------------------------------------- ------------------------------------- - ------------ -------------------------------------------------------------------------------------------------------- 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 1,081,263 shares, of which 1,001,876 are directly owned by USVP VIII, PERSON 7,385 are directly owned by USVP VIII AF, 46,860 are directly owned WITH by USVP EP VIII-A and 25,142 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 1,081,263 shares, of which 1,001,876 are directly owned by USVP VIII, 7,385 are directly owned by USVP VIII AF, 46,860 are directly owned by USVP EP VIII-A and 25,142 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 1,081,263 - ------------ -------------------------------------------------------------------------------------------------------- 10 CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES* - ------------ -------------------------------------------------------------------------------------------------------- 11 PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW 9 3.8% - ------------ -------------------------------------------------------------------------------------------------------- 12 TYPE OF REPORTING PERSON* IN - ------------ --------------------------------------------------------------------------------------------------------
- ---------------------------------------- ------------------------------------- CUSIP NO. 25171N03 13 G Page 10 of 20 - ---------------------------------------- ------------------------------------- - ------------ -------------------------------------------------------------------------------------------------------- 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 1,081,263 shares, of which 1,001,876 are directly owned by USVP VIII, PERSON 7,385 are directly owned by USVP VIII AF, 46,860 are directly owned WITH by USVP EP VIII-A and 25,142 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 1,081,263 shares, of which 1,001,876 are directly owned by USVP VIII, 7,385 are directly owned by USVP VIII AF, 46,860 are directly owned by USVP EP VIII-A and 25,142 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 1,081,263 - ------------ -------------------------------------------------------------------------------------------------------- 10 CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES* - ------------ -------------------------------------------------------------------------------------------------------- 11 PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW 9 3.8% - ------------ -------------------------------------------------------------------------------------------------------- 12 TYPE OF REPORTING PERSON* IN - ------------ --------------------------------------------------------------------------------------------------------
- ---------------------------------------- ------------------------------------- CUSIP NO. 25171N03 13 G Page 11 of 20 - ---------------------------------------- ------------------------------------- - ------------ -------------------------------------------------------------------------------------------------------- 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 1,081,263 shares, of which 1,001,876 are directly owned by USVP VIII, PERSON 7,385 are directly owned by USVP VIII AF, 46,860 are directly owned WITH by USVP EP VIII-A and 25,142 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 1,081,263 shares, of which 1,001,876 are directly owned by USVP VIII, 7,385 are directly owned by USVP VIII AF, 46,860 are directly owned by USVP EP VIII-A and 25,142 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 1,081,263 - ------------ -------------------------------------------------------------------------------------------------------- 10 CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES* - ------------ -------------------------------------------------------------------------------------------------------- 11 PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW 9 3.8% - ------------ -------------------------------------------------------------------------------------------------------- 12 TYPE OF REPORTING PERSON* IN - ------------ --------------------------------------------------------------------------------------------------------
- ---------------------------------------- ------------------------------------- CUSIP NO. 25171N03 13 G Page 12 of 20 - ---------------------------------------- ------------------------------------- - ------------ -------------------------------------------------------------------------------------------------------- 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 1,081,263 shares, of which 1,001,876 are directly owned by USVP VIII, PERSON 7,385 are directly owned by USVP VIII AF, 46,860 are directly owned WITH by USVP EP VIII-A and 25,142 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 1,081,263 shares, of which 1,001,876 are directly owned by USVP VIII, 7,385 are directly owned by USVP VIII AF, 46,860 are directly owned by USVP EP VIII-A and 25,142 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 1,081,263 - ------------ -------------------------------------------------------------------------------------------------------- 10 CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES* - ------------ -------------------------------------------------------------------------------------------------------- 11 PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW 9 3.8% - ------------ -------------------------------------------------------------------------------------------------------- 12 TYPE OF REPORTING PERSON* IN - ------------ --------------------------------------------------------------------------------------------------------
- ---------------------------------------- ------------------------------------- CUSIP NO. 25171N03 13 G Page 13 of 20 - ---------------------------------------- ------------------------------------- - ------------ -------------------------------------------------------------------------------------------------------- 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 1,081,263 shares, of which 1,001,876 are directly owned by USVP VIII, PERSON 7,385 are directly owned by USVP VIII AF, 46,860 are directly owned WITH by USVP EP VIII-A and 25,142 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 1,081,263 shares, of which 1,001,876 are directly owned by USVP VIII, 7,385 are directly owned by USVP VIII AF, 46,860 are directly owned by USVP EP VIII-A and 25,142 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 1,081,263 - ------------ -------------------------------------------------------------------------------------------------------- 10 CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES* - ------------ -------------------------------------------------------------------------------------------------------- 11 PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW 9 3.8% - ------------ -------------------------------------------------------------------------------------------------------- 12 TYPE OF REPORTING PERSON* IN - ------------ --------------------------------------------------------------------------------------------------------
- ---------------------------------------- ------------------------------------- CUSIP NO. 25171N03 13 G Page 14 of 20 - ---------------------------------------- ------------------------------------- - ------------ -------------------------------------------------------------------------------------------------------- 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 1,081,263 shares, of which 1,001,876 are directly owned by USVP VIII, PERSON 7,385 are directly owned by USVP VIII AF, 46,860 are directly owned WITH by USVP EP VIII-A and 25,142 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 1,081,263 shares, of which 1,001,876 are directly owned by USVP VIII, 7,385 are directly owned by USVP VIII AF, 46,860 are directly owned by USVP EP VIII-A and 25,142 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 1,081,263 - ------------ -------------------------------------------------------------------------------------------------------- 10 CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES* - ------------ -------------------------------------------------------------------------------------------------------- 11 PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW 9 3.8% - ------------ -------------------------------------------------------------------------------------------------------- 12 TYPE OF REPORTING PERSON* IN - ------------ --------------------------------------------------------------------------------------------------------
- ----------------------------------- --------------------------------- CUSIP NO. 25171N03 13 G Page 15 of 20 - ----------------------------------- --------------------------------- This Amendment No. 1 amends the previous statement on Schedule 13G filed by U.S. Venture Partners VIII, L.P., USVP VIII Affiliates Fund, L.P., USVP Entrepreneur Partners VIII-A, L.P., U.S. Entrepreneur Partners VIII-B, Presidio Management Group VIII, L.L.C., Timothy Connors, Irwin Federman, Winston Fu, Steven M. Krausz , David Liddle, Stuart G. Phillips, Jonathan D. Root, Christopher Rust and Philip M. Young. The foregoing entities and individuals are collectively referred to as the "Reporting Persons." Only those items as to which there has been a change are included in this Amendment No. 1. 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 -------------------------------------------- If this statement is being filed to report the fact that as of the date hereof the reporting person has ceased to be the beneficial owner of more than five percent of the class of securities, check the following: [X] Yes - ----------------------------------- --------------------------------- CUSIP NO. 25171N03 13 G Page 16 of 20 - ----------------------------------- --------------------------------- 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, 2006 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 17 of 20 - ----------------------------------- --------------------------------- 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 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 - ----------------------------------- --------------------------------- CUSIP NO. 25171N03 13 G Page 18 of 20 - ----------------------------------- --------------------------------- Found on Sequentially Exhibit Numbered Pages - ------- -------------- Exhibit A: Agreement of Joint Filing 16 Exhibit B: Reference to Michael P. Maher as Attorney-In-Fact 17 - ----------------------------------- --------------------------------- CUSIP NO. 25171N03 13 G Page 19 of 20 - ----------------------------------- --------------------------------- EXHIBIT A --------- Agreement of Joint Filing ------------------------- The Reporting Persons have agreed 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 Reporting Persons. Note that copies of the applicable agreement are already on file with the appropriate agencies. - ----------------------------------- --------------------------------- CUSIP NO. 25171N03 13 G Page 20 of 20 - ----------------------------------- --------------------------------- EXHIBIT B --------- REFERENCE TO MICHAEL MAHER AS ATTORNEY-IN-FACT ---------------------------------------------- Michael P. Maher has signed the enclosed documents as Attorney-In-Fact. Note that copies of the applicable Power of Attorneys are already on file with the appropriate agencies. -----END PRIVACY-ENHANCED MESSAGE-----