0001225208-11-014774.txt : 20110518 0001225208-11-014774.hdr.sgml : 20110518 20110518175102 ACCESSION NUMBER: 0001225208-11-014774 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 2 CONFORMED PERIOD OF REPORT: 20110516 FILED AS OF DATE: 20110518 DATE AS OF CHANGE: 20110518 ISSUER: COMPANY DATA: COMPANY CONFORMED NAME: ON SEMICONDUCTOR CORP CENTRAL INDEX KEY: 0001097864 STANDARD INDUSTRIAL CLASSIFICATION: SEMICONDUCTORS & RELATED DEVICES [3674] IRS NUMBER: 363840979 STATE OF INCORPORATION: DE FISCAL YEAR END: 1231 BUSINESS ADDRESS: STREET 1: 5005 EAST MCDOWELL ROAD CITY: PHOENIX STATE: AZ ZIP: 85008 BUSINESS PHONE: 6022446600 MAIL ADDRESS: STREET 1: 5005 EAST MCDOWELL ROAD CITY: PHOENIX STATE: AZ ZIP: 85008 FORMER COMPANY: FORMER CONFORMED NAME: SCG HOLDING CORP DATE OF NAME CHANGE: 19991027 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: HERNANDEZ EMMANUEL T CENTRAL INDEX KEY: 0001186773 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 000-30419 FILM NUMBER: 11855832 MAIL ADDRESS: STREET 1: C/O MEMC ELECTRONIC MATERIALS, INC. STREET 2: P O BOX 8 CITY: ST. PETERS STATE: MO ZIP: 63376 4 1 doc4.xml X0303 4 2011-05-16 0001097864 ON SEMICONDUCTOR CORP ONNN 0001186773 HERNANDEZ EMMANUEL T 5005 EAST MCDOWELL ROAD PHOENIX AZ 85008 1 Common 2011-05-16 4 S 0 3500.0000 11.5500 D 53077.0000 D This transaction was made pursuant to the Reporting Person's existing Rule 10b5-1 plan (i.e. a stock trading plan designed to comply with Rule 10b5-1 of the Securities Exchange Act of 1934, as amended). Judith A. Boyle is signing on behalf of the Reporting Person pursuant to a Power of Attorney attached herein as an Exhibit. hernandez2011poa.txt Judith A. Boyle, Attorney-in-Fact 2011-05-18 EX-24 2 hernandez2011poa.txt POWER OF ATTORNEY (Emmanuel T. Hernandez) I hereby appoint Keith D. Jackson, George H. Cave and Judith A. Boyle, and each of them, attorney-in-fact for me, each with full power of substitution, to prepare, execute and deliver on my behalf reports required to be filed by me pursuant to Section 16 of the Securities Exchange Act of 1934, as amended ("Section 16"), and Rule 144 and Rule 145 under the Securities Act of 1933 (singly or collectively ("Rule 144")), and any and all related documents and instruments. Among other things, each attorney-in-fact is authorized to file original reports (either electronically or otherwise), signed by me or on my behalf, on Forms 3, 4 and 5, and Form 144 with the Securities and Exchange Commission, any and all related documents and instruments, and to provide any necessary copies of such signed forms, documents and instruments to The NASDAQ Stock Market and ON Semiconductor Corporation as required by the rules under Section 16 and Rule 144 as in effect from time to time. This power of attorney is effective from the date hereof until April 15, 2012, unless earlier revoked or terminated. /s/ EMMANUEL T. HERNANDEZ Emmanuel T. Hernandez Dated: March 1, 2011