0001209191-11-029002.txt : 20110517 0001209191-11-029002.hdr.sgml : 20110517 20110517165106 ACCESSION NUMBER: 0001209191-11-029002 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20110516 FILED AS OF DATE: 20110517 DATE AS OF CHANGE: 20110517 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: Numann William CENTRAL INDEX KEY: 0001294487 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 000-50857 FILM NUMBER: 11852163 MAIL ADDRESS: STREET 1: C/O VOLTERRA SEMICONDUCTOR CORPORATION STREET 2: 3839 SPINNAKER COURT CITY: FREMONT STATE: CA ZIP: 94538 ISSUER: COMPANY DATA: COMPANY CONFORMED NAME: VOLTERRA SEMICONDUCTOR CORP CENTRAL INDEX KEY: 0001050550 STANDARD INDUSTRIAL CLASSIFICATION: SEMICONDUCTORS & RELATED DEVICES [3674] IRS NUMBER: 943251865 FISCAL YEAR END: 1231 BUSINESS ADDRESS: STREET 1: 47467 FREMONT BLVD. CITY: FREMONT STATE: CA ZIP: 94538 BUSINESS PHONE: 510-743-1200 MAIL ADDRESS: STREET 1: 47467 FREMONT BLVD. CITY: FREMONT STATE: CA ZIP: 94538 4 1 doc4.xml FORM 4 SUBMISSION X0303 4 2011-05-16 0 0001050550 VOLTERRA SEMICONDUCTOR CORP VLTR 0001294487 Numann William C/O VOLTERRA SEMICONDUCTOR CORPORATION 47467 FREMONT BLVD. FREMONT CA 94538 0 1 0 0 SVP of New Product Development Common Stock 2011-05-16 4 S 0 6600 25.32 D 52710 I Held In Trust Common Stock 535 D The sale reported in this Form 4 was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on March 8, 2011. Held by the Numann Revocable Trust, of which the reporting person is a co-trustee. /s/David Oh, by Power of Attorney 2011-05-17