| Date | Time | Source | Headline | Symbol | Company |
| 09/18/2017 | 6:16AM | GlobeNewswire Inc. | Northrop Grumman to Acquire Orbital ATK for $9.2 Billion | NYSE:OA | Orbital Atk, Inc. (delisted) |
| 09/18/2017 | 3:02AM | Dow Jones News | Northrop Nears $7.5 Billion Deal -- WSJ | NYSE:OA | Orbital Atk, Inc. (delisted) |
| 09/18/2017 | 3:02AM | Dow Jones News | What's News: Business & Finance -- WSJ | NYSE:OA | Orbital Atk, Inc. (delisted) |
| 09/17/2017 | 7:32PM | Dow Jones News | Northrop Grumman Nears Deal to Buy Orbital ATK, Sources Say -- Update | NYSE:OA | Orbital Atk, Inc. (delisted) |
| 09/17/2017 | 6:43PM | Dow Jones News | Northrop Grumman Nears Deal to Buy Orbital ATK -- Sources | NYSE:OA | Orbital Atk, Inc. (delisted) |
| 09/11/2017 | 7:00AM | Business Wire | Orbital ATK Begins Assembly of Industry’s First Commercial In-Space Satellite Servicing System | NYSE:OA | Orbital Atk, Inc. (delisted) |
| 09/06/2017 | 9:24AM | Business Wire | Orbital ATK Completes Qualification of Solid Rocket Booster Avionics for NASA’s Space Launch System | NYSE:OA | Orbital Atk, Inc. (delisted) |
| 09/05/2017 | 9:11AM | Business Wire | Gabelli & Company’s Aerospace & Defense Conference | NYSE:OA | Orbital Atk, Inc. (delisted) |
| 09/05/2017 | 8:30AM | Business Wire | Orbital ATK and U.S. Air Force Sustainment Center Announce Long-Term Support Agreement | NYSE:OA | Orbital Atk, Inc. (delisted) |
| 08/31/2017 | 8:08AM | Business Wire | Watch BizWireTV: Coca-Cola, JPMorgan Chase, Target & Many More of the Biggest Names in Corporate America are Stepping Up for ... | NYSE:OA | Orbital Atk, Inc. (delisted) |
| 08/30/2017 | 1:36PM | Business Wire | Orbital ATK Donates $100,000 for Hurricane Harvey Relief | NYSE:OA | Orbital Atk, Inc. (delisted) |
| 08/26/2017 | 3:35AM | Business Wire | Orbital ATK Successfully Launches Minotaur IV Rocket Carrying ORS-5 Satellite for the U.S. Air Force | NYSE:OA | Orbital Atk, Inc. (delisted) |
| 08/24/2017 | 4:00PM | Business Wire | Orbital ATK Set to Launch Minotaur IV Rocket Carrying ORS-5 Satellite for the U.S. Air Force | NYSE:OA | Orbital Atk, Inc. (delisted) |
| 08/24/2017 | 7:00AM | Business Wire | Gabelli & Company’s Aerospace & Defense Conference | NYSE:OA | Orbital Atk, Inc. (delisted) |
| 08/16/2017 | 4:06PM | Edgar (US Regulatory) | Statement of Changes in Beneficial Ownership (4) | NYSE:OA | Orbital Atk, Inc. (delisted) |
| 08/16/2017 | 9:08AM | Business Wire | Gabelli & Company’s Aerospace & Defense Conference | NYSE:OA | Orbital Atk, Inc. (delisted) |
| 08/15/2017 | 5:11PM | Edgar (US Regulatory) | Statement of Changes in Beneficial Ownership (4) | NYSE:OA | Orbital Atk, Inc. (delisted) |
| 08/15/2017 | 6:04AM | Edgar (US Regulatory) | Current Report Filing (8-k) | NYSE:OA | Orbital Atk, Inc. (delisted) |
| 08/10/2017 | 8:30AM | Business Wire | Orbital ATK’s Board of Directors Declares Quarterly Cash Dividend | NYSE:OA | Orbital Atk, Inc. (delisted) |
| 08/07/2017 | 4:11PM | Edgar (US Regulatory) | Statement of Changes in Beneficial Ownership (4) | NYSE:OA | Orbital Atk, Inc. (delisted) |
| 08/04/2017 | 6:02AM | Edgar (US Regulatory) | Quarterly Report (10-q) | NYSE:OA | Orbital Atk, Inc. (delisted) |
| 08/03/2017 | 6:02AM | Edgar (US Regulatory) | Current Report Filing (8-k) | NYSE:OA | Orbital Atk, Inc. (delisted) |
| 08/03/2017 | 6:00AM | Business Wire | Orbital ATK Announces Second Quarter 2017 Financial Results | NYSE:OA | Orbital Atk, Inc. (delisted) |
| 08/01/2017 | 5:41PM | Edgar (US Regulatory) | Statement of Changes in Beneficial Ownership (4) | NYSE:OA | Orbital Atk, Inc. (delisted) |
| 07/25/2017 | 3:15PM | Edgar (US Regulatory) | Statement of Changes in Beneficial Ownership (4) | NYSE:OA | Orbital Atk, Inc. (delisted) |
| 07/25/2017 | 3:11PM | Edgar (US Regulatory) | Statement of Changes in Beneficial Ownership (4) | NYSE:OA | Orbital Atk, Inc. (delisted) |
| 07/25/2017 | 3:09PM | Edgar (US Regulatory) | Statement of Changes in Beneficial Ownership (4) | NYSE:OA | Orbital Atk, Inc. (delisted) |
| 07/25/2017 | 2:33PM | Edgar (US Regulatory) | Statement of Changes in Beneficial Ownership (4) | NYSE:OA | Orbital Atk, Inc. (delisted) |
| 07/25/2017 | 2:32PM | Edgar (US Regulatory) | Statement of Changes in Beneficial Ownership (4) | NYSE:OA | Orbital Atk, Inc. (delisted) |
| 07/20/2017 | 8:30AM | Business Wire | Orbital ATK to Announce Second Quarter 2017 Financial Results on August 3 | NYSE:OA | Orbital Atk, Inc. (delisted) |