<SEC-DOCUMENT>0000950157-15-000065-index.html : 20150116 <SEC-HEADER>0000950157-15-000065.hdr.sgml : 20150116 <ACCEPTANCE-DATETIME>20150116162225 ACCESSION NUMBER: 0000950157-15-000065 CONFORMED SUBMISSION TYPE: 425 PUBLIC DOCUMENT COUNT: 3 FILED AS OF DATE: 20150116 DATE AS OF CHANGE: 20150116 SUBJECT COMPANY: 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 FILING VALUES: FORM TYPE: 425 SEC ACT: 1934 Act SEC FILE NUMBER: 001-14279 FILM NUMBER: 15532882 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 FILED BY: COMPANY DATA: COMPANY CONFORMED NAME: ALLIANT TECHSYSTEMS INC CENTRAL INDEX KEY: 0000866121 STANDARD INDUSTRIAL CLASSIFICATION: GUIDED MISSILES & SPACE VEHICLES & PARTS [3760] IRS NUMBER: 411672694 STATE OF INCORPORATION: DE FISCAL YEAR END: 0331 FILING VALUES: FORM TYPE: 425 BUSINESS ADDRESS: STREET 1: 1300 WILSON BOULEVARD STREET 2: SUITE 400 CITY: ARLINGTON STATE: VA ZIP: 22209 BUSINESS PHONE: 7034125960 MAIL ADDRESS: STREET 1: 1300 WILSON BOULEVARD STREET 2: SUITE 400 CITY: ARLINGTON STATE: VA ZIP: 22209 </SEC-HEADER> <DOCUMENT> <TYPE>425 <SEQUENCE>1 <FILENAME>form8k.htm <DESCRIPTION>CURRENT REPORT <TEXT> Document 1 - file: form8k.htm
</DOCUMENT> <DOCUMENT> <TYPE>EX-99.1 <SEQUENCE>2 <FILENAME>ex99-1.htm <DESCRIPTION>PRESS RELEASE <TEXT> Document 2 - file: ex99-1.htm
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>3 <FILENAME>atk-logo.jpg <TEXT> Document 3 - file: atk-logo.jpg
</DOCUMENT> </SEC-DOCUMENT>