| Date | Time | Source | Headline | Symbol | Company |
| 06/11/2015 | 4:02PM | Edgar (US Regulatory) | Prospectus Filed Pursuant to Rule 424(b)(3) (424b3) | NYSE:OA | Orbital Atk, Inc. (delisted) |
| 06/11/2015 | 9:23AM | Business Wire | Orbital ATK Names Scott Lehr as President of the Company’s Flight Systems Group | NYSE:OA | Orbital Atk, Inc. (delisted) |
| 06/11/2015 | 6:01AM | Edgar (US Regulatory) | Notice of Effectiveness (effect) | NYSE:OA | Orbital Atk, Inc. (delisted) |
| 06/10/2015 | 1:14PM | Edgar (US Regulatory) | Statement of Changes in Beneficial Ownership (4) | NYSE:OA | Orbital Atk, Inc. (delisted) |
| 06/10/2015 | 8:30AM | Business Wire | Orbital ATK Delivers 1,000th CMBRE to US Air Force | NYSE:OA | Orbital Atk, Inc. (delisted) |
| 06/05/2015 | 6:17PM | Edgar (US Regulatory) | Statement of Changes in Beneficial Ownership (4) | NYSE:OA | Orbital Atk, Inc. (delisted) |
| 06/05/2015 | 5:23PM | Edgar (US Regulatory) | Statement of Changes in Beneficial Ownership (4) | NYSE:OA | Orbital Atk, Inc. (delisted) |
| 06/03/2015 | 8:30AM | Business Wire | Orbital ATK Receives $27 Million Order to Fulfill US Air Force Requirements for Precision Sensor | NYSE:OA | Orbital Atk, Inc. (delisted) |
| 06/03/2015 | 6:04AM | Edgar (US Regulatory) | Securities Registration: Business Combination (s-4) | NYSE:OA | Orbital Atk, Inc. (delisted) |
| 06/02/2015 | 5:31PM | Edgar (US Regulatory) | Current Report Filing (8-k) | NYSE:OA | Orbital Atk, Inc. (delisted) |
| 06/01/2015 | 3:19PM | Edgar (US Regulatory) | Specialized Disclosure Report (sd) | NYSE:OA | Orbital Atk, Inc. (delisted) |
| 06/01/2015 | 1:50PM | Business Wire | Orbital ATK’s Kent Rominger Inducted into Astronaut Hall of Fame | NYSE:OA | Orbital Atk, Inc. (delisted) |
| 05/29/2015 | 6:02AM | Edgar (US Regulatory) | Current Report Filing (8-k) | NYSE:OA | Orbital Atk, Inc. (delisted) |
| 05/28/2015 | 2:28PM | Business Wire | CORRECTING and REPLACING Orbital ATK Announces Financial Results for Quarter Ended March 31, 2015 | NYSE:OA | Orbital Atk, Inc. (delisted) |
| 05/28/2015 | 10:38AM | The Motley Fool | 3 Takeaways From Orbital ATK's Earnings | NYSE:OA | Orbital Atk, Inc. (delisted) |
| 05/28/2015 | 6:08AM | Edgar (US Regulatory) | Current Report Filing (8-k) | NYSE:OA | Orbital Atk, Inc. (delisted) |
| 05/28/2015 | 6:00AM | Business Wire | Orbital ATK Announces Financial Results for Quarter Ended March 31, 2015 | NYSE:OA | Orbital Atk, Inc. (delisted) |
| 05/27/2015 | 6:41PM | Business Wire | Orbital ATK-Built SKY MEXICO-1 Commercial Satellite Successfully Launched for DIRECTV | NYSE:OA | Orbital Atk, Inc. (delisted) |
| 05/27/2015 | 8:30AM | Business Wire | Orbital ATK Hard Target Void Sensing Fuze Receives Milestone C Approval for Entry Into Production | NYSE:OA | Orbital Atk, Inc. (delisted) |
| 05/23/2015 | 1:13PM | The Motley Fool | U.S. Air Force Prepares to Send SpaceX Stock Into Orbit | NYSE:OA | Orbital Atk, Inc. (delisted) |
| 05/20/2015 | 3:29PM | Business Wire | Orbital ATK Supports U.S. Air Force and NASA Technology Demonstration Missions | NYSE:OA | Orbital Atk, Inc. (delisted) |
| 05/13/2015 | 8:30AM | Business Wire | Orbital ATK to Feature Advanced Products and Capabilities at SOFIC 2015 Exposition | NYSE:OA | Orbital Atk, Inc. (delisted) |
| 05/10/2015 | 2:07PM | The Motley Fool | Navy's Third Missile-Destroying Warship Arrives in Europe (Whom Will Russia Invade This Time?) | NYSE:OA | Orbital Atk, Inc. (delisted) |
| 05/08/2015 | 7:03PM | Edgar (US Regulatory) | Statement of Changes in Beneficial Ownership (4) | NYSE:OA | Orbital Atk, Inc. (delisted) |
| 05/08/2015 | 9:14AM | Business Wire | Orbital ATK To Announce Financial Results for the Quarter Ended March 2015 on May 28 | NYSE:OA | Orbital Atk, Inc. (delisted) |
| 04/21/2015 | 12:04PM | Edgar (US Regulatory) | Amended Statement of Changes in Beneficial Ownership (4/a) | NYSE:OA | Orbital Atk, Inc. (delisted) |
| 04/18/2015 | 4:05PM | The Motley Fool | No Warp Drive for NASA: But Here's the Next-Best Thing | NYSE:OA | Orbital Atk, Inc. (delisted) |
| 04/17/2015 | 8:37AM | Business Wire | Orbital ATK Delivers DIRECTV’s SKYM-1 Commercial Satellite to Launch Site | NYSE:OA | Orbital Atk, Inc. (delisted) |
| 04/14/2015 | 8:30AM | Business Wire | Orbital ATK Awarded $120 Million in Contracts for Medium Caliber and Large Caliber Ammunition | NYSE:OA | Orbital Atk, Inc. (delisted) |
| 04/09/2015 | 8:33AM | Business Wire | Orbital ATK Highlights Innovative Space Technologies at 31st Space Symposium | NYSE:OA | Orbital Atk, Inc. (delisted) |