Investor Home

Orbital ATK welcomes your interest in our company. We strive to provide accurate and timely financial information. On this site, you will find information that is useful to current and prospective institutional and individual investors, such as our Securities and Exchange Commission filings, investor presentation, press releases, and links to webcasts to financial audiences. To stay up-to-date with Orbital ATK, you can receive an e-mail alert when new information is posted. We are also available to answer your questions by contacting us directly.

Recent News
06/28/16
Orbital ATK and NASA Successfully Complete Ground Test of World’s Largest Solid Rocket Motor
06/27/16
Orbital ATK Completes Expansion of Northridge Facility with Enhanced Capabilities
06/22/16
Orbital ATK Successfully Completes Second Cargo Resupply Mission of the Year to the International Space Station
Calendar Year 2015 Annual Report and 2016 Proxy
PDF Calendar Year 2015 Annual Report
PDF 2016 Proxy
Orbital ATK Merger Tax/Cost Basis Information
PDF Merger Form 8937
PDF Spinoff Form 8937
Conflict Minerals Report
PDF Conflict Minerals Report
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