0001140361-12-034302.txt : 20120730 0001140361-12-034302.hdr.sgml : 20120730 20120730135820 ACCESSION NUMBER: 0001140361-12-034302 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20120727 FILED AS OF DATE: 20120730 DATE AS OF CHANGE: 20120730 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: 12993009 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: 1231 BUSINESS ADDRESS: STREET 1: 45101 WARP DRIVE CITY: DULLES STATE: VA ZIP: 20166 BUSINESS PHONE: 703 406 5524 MAIL ADDRESS: STREET 1: 45101 WARP DRIVE STREET 2: 45101 WARP DRIVE 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 X0306 4 2012-07-27 0 0000820736 ORBITAL SCIENCES CORP /DE/ ORB 0001231084 PIERCE GARRETT E C/O ORBITAL SCIENCES CORPORATION 45101 WARP DRIVE DULLES VA 20166 1 1 0 0 Vice Chairman and CFO Common Stock 2012-07-27 4 F 0 2151 0 D 100810 D Common Stock 2012-07-28 4 F 0 1932 0 D 98878 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 2012-07-30