| Date | Time | Source | Headline | Symbol | Company |
| 06/17/2022 | 1:45AM | TipRanks | NightHawk Biosciences (NHWK) Gets a Buy Rating from B.Riley Financial | NASDAQ:NHWK | Nighthawk Radiology Holdings, Inc. (MM) |
| 05/22/2022 | 6:25AM | TipRanks | Maxim Group Thinks NightHawk Biosciences’ Stock is Going to Recover | NASDAQ:NHWK | Nighthawk Radiology Holdings, Inc. (MM) |
| 12/23/2010 | 7:26AM | Edgar (US Regulatory) | Statement of Changes in Beneficial Ownership (4) | NASDAQ:NHWK | Nighthawk Radiology Holdings, Inc. (MM) |
| 12/23/2010 | 5:01AM | Edgar (US Regulatory) | Post-Effective Amendment to an S-8 filing (S-8 POS) | NASDAQ:NHWK | Nighthawk Radiology Holdings, Inc. (MM) |
| 12/23/2010 | 5:01AM | Edgar (US Regulatory) | Post-Effective Amendment to an S-8 filing (S-8 POS) | NASDAQ:NHWK | Nighthawk Radiology Holdings, Inc. (MM) |
| 12/23/2010 | 5:01AM | Edgar (US Regulatory) | Post-Effective Amendment to an S-8 filing (S-8 POS) | NASDAQ:NHWK | Nighthawk Radiology Holdings, Inc. (MM) |
| 12/23/2010 | 5:01AM | Edgar (US Regulatory) | Post-Effective Amendment to an S-8 filing (S-8 POS) | NASDAQ:NHWK | Nighthawk Radiology Holdings, Inc. (MM) |
| 12/23/2010 | 5:01AM | Edgar (US Regulatory) | Post-Effective Amendment to an S-8 filing (S-8 POS) | NASDAQ:NHWK | Nighthawk Radiology Holdings, Inc. (MM) |
| 12/22/2010 | 3:01PM | Edgar (US Regulatory) | (25-NSE) | NASDAQ:NHWK | Nighthawk Radiology Holdings, Inc. (MM) |
| 12/22/2010 | 12:00PM | PR Newswire (US) | Virtual Radiologic and NightHawk Radiology Complete Merger | NASDAQ:NHWK | Nighthawk Radiology Holdings, Inc. (MM) |
| 12/10/2010 | 3:31PM | Edgar (US Regulatory) | Statement of Ownership (SC 13G) | NASDAQ:NHWK | Nighthawk Radiology Holdings, Inc. (MM) |
| 12/08/2010 | 5:09AM | Edgar (US Regulatory) | Additional Proxy Soliciting Materials (definitive) (DEFA14A) | NASDAQ:NHWK | Nighthawk Radiology Holdings, Inc. (MM) |
| 12/08/2010 | 5:07AM | Edgar (US Regulatory) | Current report filing (8-K) | NASDAQ:NHWK | Nighthawk Radiology Holdings, Inc. (MM) |
| 11/26/2010 | 1:50PM | Edgar (US Regulatory) | Statement of Changes in Beneficial Ownership (4) | NASDAQ:NHWK | Nighthawk Radiology Holdings, Inc. (MM) |
| 11/24/2010 | 3:20PM | Edgar (US Regulatory) | Additional Proxy Soliciting Materials (definitive) (DEFA14A) | NASDAQ:NHWK | Nighthawk Radiology Holdings, Inc. (MM) |
| 11/23/2010 | 5:09AM | Edgar (US Regulatory) | Proxy Statement - Merger or Acquistion (definitive) (DEFM14A) | NASDAQ:NHWK | Nighthawk Radiology Holdings, Inc. (MM) |
| 11/18/2010 | 5:22AM | Edgar (US Regulatory) | Proxy Soliciting Materials (revised) (PRER14A) | NASDAQ:NHWK | Nighthawk Radiology Holdings, Inc. (MM) |
| 11/12/2010 | 3:03PM | Edgar (US Regulatory) | Statement of Beneficial Ownership (SC 13D) | NASDAQ:NHWK | Nighthawk Radiology Holdings, Inc. (MM) |
| 11/09/2010 | 4:22PM | Edgar (US Regulatory) | Additional Proxy Soliciting Materials (definitive) (DEFA14A) | NASDAQ:NHWK | Nighthawk Radiology Holdings, Inc. (MM) |
| 11/09/2010 | 4:21PM | Edgar (US Regulatory) | Current report filing (8-K) | NASDAQ:NHWK | Nighthawk Radiology Holdings, Inc. (MM) |
| 11/09/2010 | 4:19PM | Edgar (US Regulatory) | Additional Proxy Soliciting Materials (definitive) (DEFA14A) | NASDAQ:NHWK | Nighthawk Radiology Holdings, Inc. (MM) |
| 11/09/2010 | 5:30AM | PR Newswire (US) | Virtual Radiologic and NightHawk Radiology Announce Termination of Hart-Scott-Rodino Waiting Period for Previously Announced Pro | NASDAQ:NHWK | Nighthawk Radiology Holdings, Inc. (MM) |
| 11/08/2010 | 1:51PM | Edgar (US Regulatory) | Statement of Ownership (SC 13G) | NASDAQ:NHWK | Nighthawk Radiology Holdings, Inc. (MM) |
| 11/05/2010 | 5:03PM | Edgar (US Regulatory) | Proxy Soliciting Materials (revised) (PRER14A) | NASDAQ:NHWK | Nighthawk Radiology Holdings, Inc. (MM) |
| 11/04/2010 | 12:51PM | Edgar (US Regulatory) | Quarterly Report (10-Q) | NASDAQ:NHWK | Nighthawk Radiology Holdings, Inc. (MM) |
| 10/23/2010 | 7:12AM | Business Wire | Bull & Lifshitz, LLP Announces Investigation of the Acquisition of NightHawk Radiology Holdings, Inc. | NASDAQ:NHWK | Nighthawk Radiology Holdings, Inc. (MM) |
| 10/07/2010 | 5:04AM | Edgar (US Regulatory) | Proxy Statement - Merger or Acquistion (preliminary) (PREM14A) | NASDAQ:NHWK | Nighthawk Radiology Holdings, Inc. (MM) |
| 10/05/2010 | 11:13AM | Edgar (US Regulatory) | Statement of Ownership (SC 13G) | NASDAQ:NHWK | Nighthawk Radiology Holdings, Inc. (MM) |
| 09/29/2010 | 1:55PM | Business Wire | Finkelstein Thompson LLP Announces Investigation of NightHawk Radiology | NASDAQ:NHWK | Nighthawk Radiology Holdings, Inc. (MM) |
| 09/29/2010 | 12:54PM | Business Wire | Shareholder Alert: The Law Office of Abe Shainberg Announces an Investigation into the Possible Breaches of Fiduciary Duty by... | NASDAQ:NHWK | Nighthawk Radiology Holdings, Inc. (MM) |