| Date | Time | Source | Headline | Symbol | Company |
| 02/10/2016 | 8:30AM | Business Wire | Orbital ATK Marks Its One-Year Anniversary | NYSE:OA | Orbital Atk, Inc. (delisted) |
| 02/09/2016 | 12:49PM | Edgar (US Regulatory) | Amended Statement of Ownership (sc 13g/a) | NYSE:OA | Orbital Atk, Inc. (delisted) |
| 02/08/2016 | 8:30AM | Business Wire | Orbital ATK to Feature Advanced Products and Capabilities at Singapore Airshow 2016 | NYSE:OA | Orbital Atk, Inc. (delisted) |
| 02/05/2016 | 6:19PM | Edgar (US Regulatory) | Statement of Changes in Beneficial Ownership (4) | NYSE:OA | Orbital Atk, Inc. (delisted) |
| 02/05/2016 | 4:17PM | Edgar (US Regulatory) | Amended Statement of Ownership (sc 13g/a) | NYSE:OA | Orbital Atk, Inc. (delisted) |
| 02/05/2016 | 12:50PM | Business Wire | Orbital ATK Products Enable Completion of Next Generation Global Positioning Satellite Constellation | NYSE:OA | Orbital Atk, Inc. (delisted) |
| 02/04/2016 | 8:30AM | Business Wire | Orbital ATK’s Board of Directors Approves 15 Percent Increase to Quarterly Dividend | NYSE:OA | Orbital Atk, Inc. (delisted) |
| 02/01/2016 | 3:24PM | Edgar (US Regulatory) | Amended Statement of Ownership (sc 13g/a) | NYSE:OA | Orbital Atk, Inc. (delisted) |
| 01/29/2016 | 8:30AM | Business Wire | Orbital ATK OBV Rocket Successfully Completes Missile Defense Test | NYSE:OA | Orbital Atk, Inc. (delisted) |
| 01/27/2016 | 12:27PM | Edgar (US Regulatory) | Amended Statement of Ownership (sc 13g/a) | NYSE:OA | Orbital Atk, Inc. (delisted) |
| 01/20/2016 | 8:30AM | Business Wire | Orbital ATK Receives $14 Million Contract for Production of Alternative Warhead for Army Guided Multiple Launch Rocket System | NYSE:OA | Orbital Atk, Inc. (delisted) |
| 01/18/2016 | 6:12PM | Business Wire | Watch the latest episode of BizWireTV from Business Wire | NYSE:OA | Orbital Atk, Inc. (delisted) |
| 01/18/2016 | 8:30AM | Business Wire | Orbital ATK Successfully Tests Hypersonic Engine Combustor Produced Through Additive Manufacturing | NYSE:OA | Orbital Atk, Inc. (delisted) |
| 01/14/2016 | 4:44PM | Business Wire | NASA Selects Orbital ATK for New 8-Year Contract to Deliver Cargo to the International Space Station | NYSE:OA | Orbital Atk, Inc. (delisted) |
| 01/14/2016 | 3:20PM | Dow Jones News | Sierra Nevada Corp. Set to Win Share of NASA Contracts | NYSE:OA | Orbital Atk, Inc. (delisted) |
| 01/14/2016 | 8:30AM | Business Wire | Orbital ATK Receives $47 Million Award for Rocket Propulsion System Development | NYSE:OA | Orbital Atk, Inc. (delisted) |
| 01/05/2016 | 4:24PM | Edgar (US Regulatory) | Statement of Changes in Beneficial Ownership (4) | NYSE:OA | Orbital Atk, Inc. (delisted) |
| 12/17/2015 | 12:48PM | Edgar (US Regulatory) | Statement of Changes in Beneficial Ownership (4) | NYSE:OA | Orbital Atk, Inc. (delisted) |
| 12/17/2015 | 12:29PM | Edgar (US Regulatory) | Amended Statement of Changes in Beneficial Ownership (4/a) | NYSE:OA | Orbital Atk, Inc. (delisted) |
| 12/17/2015 | 9:00AM | Business Wire | Orbital ATK Awarded Contract by United Launch Alliance for Large Composite Structures | NYSE:OA | Orbital Atk, Inc. (delisted) |
| 12/16/2015 | 12:13PM | Edgar (US Regulatory) | Statement of Changes in Beneficial Ownership (4) | NYSE:OA | Orbital Atk, Inc. (delisted) |
| 12/15/2015 | 6:09PM | Edgar (US Regulatory) | Statement of Changes in Beneficial Ownership (4) | NYSE:OA | Orbital Atk, Inc. (delisted) |
| 12/14/2015 | 11:15AM | Business Wire | Orbital ATK Successfully Launches Patriot Target Vehicle for Missile Defense Test | NYSE:OA | Orbital Atk, Inc. (delisted) |
| 12/11/2015 | 3:10PM | Edgar (US Regulatory) | Statement of Changes in Beneficial Ownership (4) | NYSE:OA | Orbital Atk, Inc. (delisted) |
| 12/11/2015 | 3:10PM | Edgar (US Regulatory) | Statement of Changes in Beneficial Ownership (4) | NYSE:OA | Orbital Atk, Inc. (delisted) |
| 12/11/2015 | 6:00AM | Business Wire | Watch the latest episode of BizWireTV from Business Wire | NYSE:OA | Orbital Atk, Inc. (delisted) |
| 12/10/2015 | 12:06PM | Edgar (US Regulatory) | Statement of Changes in Beneficial Ownership (4) | NYSE:OA | Orbital Atk, Inc. (delisted) |
| 12/10/2015 | 12:05PM | Edgar (US Regulatory) | Statement of Changes in Beneficial Ownership (4) | NYSE:OA | Orbital Atk, Inc. (delisted) |
| 12/10/2015 | 12:02PM | Edgar (US Regulatory) | Statement of Changes in Beneficial Ownership (4) | NYSE:OA | Orbital Atk, Inc. (delisted) |
| 12/10/2015 | 8:30AM | Business Wire | Orbital ATK Granted U.S. Patent for Helicopter Active Protection System | NYSE:OA | Orbital Atk, Inc. (delisted) |