0001140361-18-014159.txt : 20180319 0001140361-18-014159.hdr.sgml : 20180319 20180319194952 ACCESSION NUMBER: 0001140361-18-014159 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20180317 FILED AS OF DATE: 20180319 DATE AS OF CHANGE: 20180319 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: THOMPSON DAVID W CENTRAL INDEX KEY: 0001045853 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 001-10582 FILM NUMBER: 18700341 MAIL ADDRESS: STREET 1: 21700 ATLANTIC BLVD STREET 2: ORBITAL SCIENCES CORP CITY: DULLES STATE: VA ZIP: 20166 ISSUER: COMPANY DATA: COMPANY CONFORMED NAME: ORBITAL ATK, INC. CENTRAL INDEX KEY: 0000866121 STANDARD INDUSTRIAL CLASSIFICATION: GUIDED MISSILES & SPACE VEHICLES & PARTS [3760] IRS NUMBER: 411672694 STATE OF INCORPORATION: DE FISCAL YEAR END: 1231 BUSINESS ADDRESS: STREET 1: 45101 WARP DRIVE CITY: DULLES STATE: VA ZIP: 20166 BUSINESS PHONE: 7034065000 MAIL ADDRESS: STREET 1: 45101 WARP DRIVE CITY: DULLES STATE: VA ZIP: 20166 FORMER COMPANY: FORMER CONFORMED NAME: ALLIANT TECHSYSTEMS INC DATE OF NAME CHANGE: 19930328 4 1 doc1.xml FORM 4 X0306 4 2018-03-17 0 0000866121 ORBITAL ATK, INC. OA 0001045853 THOMPSON DAVID W C/O ORBITAL ATK 45101 WARP DRIVE DULLES VA 20166 1 1 0 0 President and CEO Common Stock 2018-03-17 4 F 0 1818 131.90 D 93239 D Common Stock 10147 I By Spouse Common Stock 2380 I By 401(k) Plan Shares withheld to pay taxes applicable to the vesting of restricted stock. 19,572 of these shares are subject to certain restrictions including possible forfeiture under the Orbital ATK, Inc. 2015 Stock Incentive Plan. /s/ Richard N. Osborne, Attorney-in-Fact 2018-03-19