0000919574-13-002115.txt : 20130304 0000919574-13-002115.hdr.sgml : 20130304 20130304155123 ACCESSION NUMBER: 0000919574-13-002115 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20130228 FILED AS OF DATE: 20130304 DATE AS OF CHANGE: 20130304 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: ZEPF CHRISTOPHER CENTRAL INDEX KEY: 0001534301 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 000-23193 FILM NUMBER: 13661517 MAIL ADDRESS: STREET 1: 81 MAIN STREET, SUITE 209 CITY: WHITE PLAINS STATE: X1 ZIP: 10601 ISSUER: COMPANY DATA: COMPANY CONFORMED NAME: APPLIED MICRO CIRCUITS CORP CENTRAL INDEX KEY: 0000711065 STANDARD INDUSTRIAL CLASSIFICATION: SEMICONDUCTORS & RELATED DEVICES [3674] IRS NUMBER: 942586591 STATE OF INCORPORATION: DE FISCAL YEAR END: 0331 BUSINESS ADDRESS: STREET 1: 215 MOFFETT PARK DRIVE CITY: SUNNYVALE STATE: CA ZIP: 94089 BUSINESS PHONE: 4085428694 MAIL ADDRESS: STREET 1: 215 MOFFETT PARK DRIVE CITY: SUNNYVALE STATE: CA ZIP: 94089 4 1 p1363045.xml OWNERSHIP DOCUMENT X0306 4 2013-02-28 0 0000711065 APPLIED MICRO CIRCUITS CORP AMCC 0001534301 ZEPF CHRISTOPHER C/O KINGDOM RIDGE CAPITAL, LLC 81 MAIN STREET, SUITE 209 WHITE PLAINS NY 10601 0 0 1 0 Common Stock 2013-02-28 4 P 0 22500 7.9841 A 82500 D Common Stock 7250000 I See Footnote The reported securities are directly owned in personal accounts by Christopher Zepf, who is the reporting person. The reported securities are directly owned by Kingdom Ridge Capital Master Fund, Ltd., a corporation managed by Kingdom Ridge Capital, LLC. The reported securities may be deemed indirectly beneficially owned by Christopher Zepf as Managing Principal of Kingdom Ridge Capital, LLC. Christopher Zepf disclaims beneficial ownership of the reported securities except to the extent of his pecuniary interest therein, and this report shall not be deemed an admission that Mr. Zepf is the beneficial owner of the securities for purposes of Section 16 of the Securities Exchange Act of 1934, as amended, or for any other purpose. /s/ Christopher Zepf 2013-03-04