| Date | Time | Source | Headline | Symbol | Company |
| 08/10/2016 | 1:15PM | PR Newswire (US) | Wolf Popper LLP Announces Investigation of Fraud Claims on Behalf of Investors in Orbital ATK, Inc. | NYSE:OA | Orbital Atk, Inc. (delisted) |
| 08/10/2016 | 12:36PM | Business Wire | Glancy Prongay & Murray Commences Investigation on Behalf of Orbital ATK, Inc. Investors | NYSE:OA | Orbital Atk, Inc. (delisted) |
| 08/10/2016 | 12:04PM | Business Wire | INVESTOR ALERT: Goldberg Law PC Announces an Investigation of Claims against Orbital ATK, Inc. & Advises Investors with Losse... | NYSE:OA | Orbital Atk, Inc. (delisted) |
| 08/10/2016 | 12:02PM | PR Newswire (US) | SHAREHOLDER ALERT: Bronstein, Gewirtz & Grossman, LLC Announces Investigation of Orbital ATK (OA) | NYSE:OA | Orbital Atk, Inc. (delisted) |
| 08/10/2016 | 11:53AM | Business Wire | EQUITY ALERT: Rosen Law Firm Announces Investigation of Securities Claims Against Orbital ATK, Inc. - OA | NYSE:OA | Orbital Atk, Inc. (delisted) |
| 08/10/2016 | 11:32AM | PR Newswire (US) | SHAREHOLDER ALERT: Pomerantz Law Firm Investigates Claims On Behalf of Investors of Orbital ATK, Inc. - OA | NYSE:OA | Orbital Atk, Inc. (delisted) |
| 08/10/2016 | 11:21AM | Business Wire | INVESTOR ALERT: Investigation of Orbital ATK, Inc. Announced by Law Offices of Howard G. Smith | NYSE:OA | Orbital Atk, Inc. (delisted) |
| 08/10/2016 | 10:53AM | PR Newswire (US) | ATTENTION ORBITAL (OA) SHAREHOLDERS: Shareholder Rights Law Firm Johnson & Weaver, LLP Investigates Orbital ATK, Inc. For Mis... | NYSE:OA | Orbital Atk, Inc. (delisted) |
| 08/10/2016 | 9:39AM | Dow Jones News | U.S. Hot Stocks: Hot Stocks to Watch | NYSE:OA | Orbital Atk, Inc. (delisted) |
| 08/10/2016 | 8:30AM | Dow Jones News | Aerospace Contractor Orbital ATK to Restate Financials | NYSE:OA | Orbital Atk, Inc. (delisted) |
| 08/10/2016 | 6:11AM | Business Wire | Orbital ATK Announces Preliminary Second Quarter 2016 Financial Results | NYSE:OA | Orbital Atk, Inc. (delisted) |
| 08/10/2016 | 6:03AM | Edgar (US Regulatory) | Notification That Quarterly Report Will Be Submitted Late (nt 10-q) | NYSE:OA | Orbital Atk, Inc. (delisted) |
| 08/10/2016 | 6:03AM | Edgar (US Regulatory) | Current Report Filing (8-k) | NYSE:OA | Orbital Atk, Inc. (delisted) |
| 08/10/2016 | 6:01AM | Edgar (US Regulatory) | Current Report Filing (8-k) | NYSE:OA | Orbital Atk, Inc. (delisted) |
| 08/09/2016 | 8:30AM | Business Wire | Orbital ATK Receives Up to $118 Million Contract for Iraqi Missionized Aircraft Logistic Support | NYSE:OA | Orbital Atk, Inc. (delisted) |
| 08/08/2016 | 4:21PM | Edgar (US Regulatory) | Statement of Changes in Beneficial Ownership (4) | NYSE:OA | Orbital Atk, Inc. (delisted) |
| 08/08/2016 | 11:29AM | Business Wire | Orbital ATK Awarded Major Contract for Medium-Range Ballistic Missile Target Rockets | NYSE:OA | Orbital Atk, Inc. (delisted) |
| 08/05/2016 | 5:26PM | Edgar (US Regulatory) | Current Report Filing (8-k) | NYSE:OA | Orbital Atk, Inc. (delisted) |
| 08/05/2016 | 12:15PM | Edgar (US Regulatory) | Statement of Changes in Beneficial Ownership (4) | NYSE:OA | Orbital Atk, Inc. (delisted) |
| 08/04/2016 | 8:30AM | Business Wire | Orbital ATK Signs $69 Million Contract to Produce Artillery Precision Guidance Kits Through 2019 | NYSE:OA | Orbital Atk, Inc. (delisted) |
| 08/03/2016 | 9:19AM | Business Wire | Orbital ATK’s Board of Directors Declares Quarterly Cash Dividend | NYSE:OA | Orbital Atk, Inc. (delisted) |
| 08/03/2016 | 8:40AM | Dow Jones News | Space-Exploration Startup Scores U.S. Regulatory Coup | NYSE:OA | Orbital Atk, Inc. (delisted) |
| 08/02/2016 | 11:03AM | Business Wire | Orbital ATK to Announce Second Quarter 2016 Financial Results on August 10 | NYSE:OA | Orbital Atk, Inc. (delisted) |
| 07/27/2016 | 7:48PM | Edgar (US Regulatory) | Statement of Changes in Beneficial Ownership (4) | NYSE:OA | Orbital Atk, Inc. (delisted) |
| 07/27/2016 | 6:21PM | Edgar (US Regulatory) | Statement of Changes in Beneficial Ownership (4) | NYSE:OA | Orbital Atk, Inc. (delisted) |
| 07/27/2016 | 6:14PM | Edgar (US Regulatory) | Statement of Changes in Beneficial Ownership (4) | NYSE:OA | Orbital Atk, Inc. (delisted) |
| 07/27/2016 | 6:10PM | Edgar (US Regulatory) | Statement of Changes in Beneficial Ownership (4) | NYSE:OA | Orbital Atk, Inc. (delisted) |
| 07/25/2016 | 5:22PM | Edgar (US Regulatory) | Statement of Changes in Beneficial Ownership (4) | NYSE:OA | Orbital Atk, Inc. (delisted) |
| 07/25/2016 | 4:48PM | Edgar (US Regulatory) | Statement of Changes in Beneficial Ownership (4) | NYSE:OA | Orbital Atk, Inc. (delisted) |
| 07/25/2016 | 4:46PM | Edgar (US Regulatory) | Statement of Changes in Beneficial Ownership (4) | NYSE:OA | Orbital Atk, Inc. (delisted) |