0001140361-11-038801.txt : 20110801 0001140361-11-038801.hdr.sgml : 20110801 20110801165058 ACCESSION NUMBER: 0001140361-11-038801 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20110728 FILED AS OF DATE: 20110801 DATE AS OF CHANGE: 20110801 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: PIERCE GARRETT E CENTRAL INDEX KEY: 0001231084 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 001-14279 FILM NUMBER: 111001033 MAIL ADDRESS: STREET 1: 21839 ATLANTIC BLVD CITY: DULLES STATE: VA ZIP: 20166 ISSUER: COMPANY DATA: COMPANY CONFORMED NAME: ORBITAL SCIENCES CORP /DE/ CENTRAL INDEX KEY: 0000820736 STANDARD INDUSTRIAL CLASSIFICATION: RADIO & TV BROADCASTING & COMMUNICATIONS EQUIPMENT [3663] IRS NUMBER: 061209561 STATE OF INCORPORATION: DE FISCAL YEAR END: 1204 BUSINESS ADDRESS: STREET 1: 21839 ATLANTIC BLVD CITY: DULLES STATE: VA ZIP: 20166 BUSINESS PHONE: 703 406 5524 MAIL ADDRESS: STREET 1: 21839 ATLANTIC BLVD STREET 2: 21839 ATLANTIC BLVD CITY: DULLES STATE: VA ZIP: 20166 FORMER COMPANY: FORMER CONFORMED NAME: ORBITAL SCIENCES CORP II DATE OF NAME CHANGE: 19900212 4 1 doc1.xml FORM 4 X0304 4 2011-07-28 0 0000820736 ORBITAL SCIENCES CORP /DE/ ORB 0001231084 PIERCE GARRETT E C/O ORBITAL SCIENCES CORPORATION 21839 ATLANTIC BLVD DULLES VA 20166 1 1 0 0 Vice Chairman and CFO Common Stock 2011-07-28 4 F 0 1932 17.34 D 83927 D Shares forfeited to meet tax withholding obligation in connection with the vesting of a previous grant of restricted stock units. /s/ James S. Black II, Attorney-in-Fact 2011-08-01