| Date | Time | Source | Headline | Symbol | Company |
| 07/17/2017 | 8:30AM | Business Wire | Orbital ATK Demonstrates Common Fuze for Medium Caliber Ammunition | NYSE:OA | Orbital Atk, Inc. (delisted) |
| 07/12/2017 | 11:30AM | Business Wire | Orbital ATK Enters into Long-Term Supply Agreements with Premier Commercial Ammunition Suppliers | NYSE:OA | Orbital Atk, Inc. (delisted) |
| 07/12/2017 | 8:30AM | Business Wire | Orbital ATK Awarded $48 Million Rocket Motor Sustainment Contract by Missile Defense Agency | NYSE:OA | Orbital Atk, Inc. (delisted) |
| 07/11/2017 | 9:17AM | Business Wire | Orbital ATK Successfully Completes Launch of Intermediate Range Ballistic Missile Target for Missile Defense Agency | NYSE:OA | Orbital Atk, Inc. (delisted) |
| 07/10/2017 | 8:30AM | Business Wire | Orbital ATK Scholarship Program Supports Undergraduate Education for 75 Children of Company Employees | NYSE:OA | Orbital Atk, Inc. (delisted) |
| 07/05/2017 | 3:07PM | Edgar (US Regulatory) | Statement of Changes in Beneficial Ownership (4) | NYSE:OA | Orbital Atk, Inc. (delisted) |
| 06/30/2017 | 12:19PM | Edgar (US Regulatory) | Statement of Changes in Beneficial Ownership (4) | NYSE:OA | Orbital Atk, Inc. (delisted) |
| 06/30/2017 | 6:04AM | Edgar (US Regulatory) | Additional Proxy Soliciting Materials (definitive) (defa14a) | NYSE:OA | Orbital Atk, Inc. (delisted) |
| 06/29/2017 | 8:30AM | Business Wire | Orbital ATK Receives Contract to Repair Trainer Aircraft for the Iraqi Air Force | NYSE:OA | Orbital Atk, Inc. (delisted) |
| 06/27/2017 | 8:22AM | Business Wire | Orbital ATK Demonstrates MK44 Bushmaster Chain Gun in 30mm and 40mm Configurations | NYSE:OA | Orbital Atk, Inc. (delisted) |
| 06/27/2017 | 6:02AM | Edgar (US Regulatory) | Annual Report of Employee Stock Plans (11-k) | NYSE:OA | Orbital Atk, Inc. (delisted) |
| 06/23/2017 | 3:27PM | Edgar (US Regulatory) | Statement of Changes in Beneficial Ownership (4) | NYSE:OA | Orbital Atk, Inc. (delisted) |
| 06/23/2017 | 12:52PM | Edgar (US Regulatory) | Proxy Statement (definitive) (def 14a) | NYSE:OA | Orbital Atk, Inc. (delisted) |
| 06/22/2017 | 4:37PM | Edgar (US Regulatory) | Statement of Changes in Beneficial Ownership (4) | NYSE:OA | Orbital Atk, Inc. (delisted) |
| 06/22/2017 | 4:36PM | Edgar (US Regulatory) | Statement of Changes in Beneficial Ownership (4) | NYSE:OA | Orbital Atk, Inc. (delisted) |
| 06/22/2017 | 4:36PM | Edgar (US Regulatory) | Statement of Changes in Beneficial Ownership (4) | NYSE:OA | Orbital Atk, Inc. (delisted) |
| 06/21/2017 | 8:30AM | Business Wire | Orbital ATK Validates ShotFinder Acoustic Warning System on Fixed-Wing Aircraft | NYSE:OA | Orbital Atk, Inc. (delisted) |
| 06/20/2017 | 6:06PM | Business Wire | Orbital ATK Completes Key Milestone in NASA's Orion Launch Abort System Qualification Effort | NYSE:OA | Orbital Atk, Inc. (delisted) |
| 06/20/2017 | 8:30AM | Business Wire | Orbital ATK Completes Mission Extension Vehicle Satellite System Preliminary Design Review | NYSE:OA | Orbital Atk, Inc. (delisted) |
| 06/19/2017 | 8:30AM | Business Wire | Orbital ATK Names Rick Mastracchio as Senior Director of Operations for Commercial Resupply Services | NYSE:OA | Orbital Atk, Inc. (delisted) |
| 06/16/2017 | 4:13PM | Edgar (US Regulatory) | Statement of Changes in Beneficial Ownership (4) | NYSE:OA | Orbital Atk, Inc. (delisted) |
| 06/15/2017 | 7:04PM | Business Wire | NASA and Industry Team Successfully Test Orion Launch Abort Motor | NYSE:OA | Orbital Atk, Inc. (delisted) |
| 06/11/2017 | 3:14PM | Business Wire | CORRECTING and REPLACING Orbital ATK Successfully Concludes Seventh Cargo Logistics Mission to the International Space Station | NYSE:OA | Orbital Atk, Inc. (delisted) |
| 06/11/2017 | 1:40PM | Business Wire | Orbital ATK Successfully Concludes Seventh Cargo Logistics Mission to the International Space Station | NYSE:OA | Orbital Atk, Inc. (delisted) |
| 06/09/2017 | 9:44AM | Edgar (US Regulatory) | Statement of Changes in Beneficial Ownership (4) | NYSE:OA | Orbital Atk, Inc. (delisted) |
| 06/06/2017 | 2:02PM | Business Wire | Orbital ATK Delivers 500th Advanced Anti-Radiation Guided Missile to U.S. Navy | NYSE:OA | Orbital Atk, Inc. (delisted) |
| 06/06/2017 | 8:30AM | Business Wire | Orbital ATK and U.S. Air Force Ogden Air Logistics Complex Announce Long-Term Support Agreement | NYSE:OA | Orbital Atk, Inc. (delisted) |
| 06/05/2017 | 4:40PM | Edgar (US Regulatory) | Statement of Changes in Beneficial Ownership (4) | NYSE:OA | Orbital Atk, Inc. (delisted) |
| 06/05/2017 | 10:52AM | Edgar (US Regulatory) | Statement of Changes in Beneficial Ownership (4) | NYSE:OA | Orbital Atk, Inc. (delisted) |
| 06/04/2017 | 9:36AM | Business Wire | Orbital ATK’s “S.S. John Glenn” Cygnus Departs International Space Station, Begins Secondary Mission in Space | NYSE:OA | Orbital Atk, Inc. (delisted) |