| Date | Time | Source | Headline | Symbol | Company |
| 07/29/2013 | 7:00PM | Business Wire | Faruqi & Faruqi, LLP, Partner Juan E. Monteverde Launches an Investigation of Vanguard Health Systems, Inc. Over the Proposed... | NYSE:VHS | Vanguard Health Systems, Inc. |
| 07/29/2013 | 7:00PM | Business Wire | Faruqi & Faruqi, LLP, Partner Juan E. Monteverde Launches an Investigation of Vanguard Health Systems, Inc. Over the Proposed... | NYSE:VHS | Vanguard Health Systems, Inc. |
| 07/26/2013 | 9:30AM | Edgar (US Regulatory) | Information Statement - Merger or Acquisition (definitive) (defm14c) | NYSE:VHS | Vanguard Health Systems, Inc. |
| 07/12/2013 | 3:00PM | Zacks | Tenet Maintained at Neutral - Analyst Blog | NYSE:VHS | Vanguard Health Systems, Inc. |
| 07/12/2013 | 1:34PM | Business Wire | SHAREHOLDER ALERT: Law Office of Brodsky & Smith, LLC Announces Investigation of Vanguard Health Systems, Inc. | NYSE:VHS | Vanguard Health Systems, Inc. |
| 07/12/2013 | 1:34PM | Business Wire | SHAREHOLDER ALERT: Law Office of Brodsky & Smith, LLC Announces Investigation of Vanguard Health Systems, Inc. | NYSE:VHS | Vanguard Health Systems, Inc. |
| 07/10/2013 | 12:12PM | Edgar (US Regulatory) | Schedule 13g | NYSE:VHS | Vanguard Health Systems, Inc. |
| 07/10/2013 | 6:01AM | Edgar (US Regulatory) | Information Statement - Merger or Acquisition (preliminary) (prem14c) | NYSE:VHS | Vanguard Health Systems, Inc. |
| 07/08/2013 | 6:31PM | Marketwired | SHAREHOLDER ALERT: Levi & Korsinsky Notifies Investors of Claims of Fiduciary Duty by the Board of Vanguard Health Systems, I... | NYSE:VHS | Vanguard Health Systems, Inc. |
| 07/08/2013 | 10:51AM | Business Wire | SHAREHOLDER ALERT: Law Office of Brodsky & Smith, LLC Announces Investigation of Vanguard Health Systems, Inc. | NYSE:VHS | Vanguard Health Systems, Inc. |
| 07/08/2013 | 10:51AM | Business Wire | SHAREHOLDER ALERT: Law Office of Brodsky & Smith, LLC Announces Investigation of Vanguard Health Systems, Inc. | NYSE:VHS | Vanguard Health Systems, Inc. |
| 07/03/2013 | 4:44PM | Edgar (US Regulatory) | Statement of Changes in Beneficial Ownership (4) | NYSE:VHS | Vanguard Health Systems, Inc. |
| 07/03/2013 | 4:44PM | Edgar (US Regulatory) | Statement of Changes in Beneficial Ownership (4) | NYSE:VHS | Vanguard Health Systems, Inc. |
| 07/03/2013 | 4:43PM | Edgar (US Regulatory) | Statement of Changes in Beneficial Ownership (4) | NYSE:VHS | Vanguard Health Systems, Inc. |
| 07/02/2013 | 12:55PM | GlobeNewswire Inc. | SHAREHOLDER ALERT: Levi & Korsinsky Notifies Investors of Claims of Fiduciary Duty by the Board of Vanguard Health Systems, Inc | NYSE:VHS | Vanguard Health Systems, Inc. |
| 06/28/2013 | 5:39PM | PR Newswire (US) | SHAREHOLDER ALERT: Law Office of Brodsky & Smith, LLC Announces Investigation of Vanguard Health Systems, Inc - VHS | NYSE:VHS | Vanguard Health Systems, Inc. |
| 06/28/2013 | 4:39PM | Edgar (US Regulatory) | Statement of Beneficial Ownership (sc 13d) | NYSE:VHS | Vanguard Health Systems, Inc. |
| 06/26/2013 | 2:16PM | PR Newswire (US) | SHAREHOLDER ALERT: Levi & Korsinsky Announces Investigation into Possible Breaches of Fiduciary Duty by the Board of Vanguard... | NYSE:VHS | Vanguard Health Systems, Inc. |
| 06/25/2013 | 10:15PM | PR Newswire (US) | Harwood Feffer LLP Announces Investigation of Vanguard Health Systems Inc. | NYSE:VHS | Vanguard Health Systems, Inc. |
| 06/25/2013 | 6:46PM | PR Newswire (US) | Lifshitz Law Firm Announces Investigation of Dynavax Technologies Corporation, Keynote Systems, Inc., sTec, Inc. and Vanguard... | NYSE:VHS | Vanguard Health Systems, Inc. |
| 06/25/2013 | 3:56PM | Dow Jones News | 2nd UPDATE: Glenview Seeks Total Board Overhaul at Health Management | NYSE:VHS | Vanguard Health Systems, Inc. |
| 06/25/2013 | 1:10PM | Dow Jones News | UPDATE: Glenview Seeks Total Board Overhaul at Health Management | NYSE:VHS | Vanguard Health Systems, Inc. |
| 06/25/2013 | 10:58AM | PR Newswire (US) | Ryan & Maniskas, LLP Announces Investigation of Vanguard Health Systems Inc. | NYSE:VHS | Vanguard Health Systems, Inc. |
| 06/25/2013 | 10:39AM | Business Wire | Law Firm Kirby McInerney LLP Investigating Potential Claims on Behalf of Vanguard Health Systems, Inc. Shareholders | NYSE:VHS | Vanguard Health Systems, Inc. |
| 06/25/2013 | 10:39AM | Business Wire | Law Firm Kirby McInerney LLP Investigating Potential Claims on Behalf of Vanguard Health Systems, Inc. Shareholders | NYSE:VHS | Vanguard Health Systems, Inc. |
| 06/25/2013 | 10:06AM | Zacks | Company News for June 25, 2013 - Corporate Summary | NYSE:VHS | Vanguard Health Systems, Inc. |
| 06/25/2013 | 7:12AM | Business Wire | SHAREHOLDER ALERT: Levi & Korsinsky Announces Investigation into Possible Breaches of Fiduciary Duty by the Board of Vanguard... | NYSE:VHS | Vanguard Health Systems, Inc. |
| 06/25/2013 | 7:12AM | Business Wire | SHAREHOLDER ALERT: Levi & Korsinsky Announces Investigation into Possible Breaches of Fiduciary Duty by the Board of Vanguard... | NYSE:VHS | Vanguard Health Systems, Inc. |
| 06/24/2013 | 8:56PM | PR Newswire (US) | Acquisition of Vanguard Health Systems, Inc. by Tenet Healthcare Corporation Inc. May Not Be in the Best Interests of Vanguar... | NYSE:VHS | Vanguard Health Systems, Inc. |
| 06/24/2013 | 8:21PM | Business Wire | VANGUARD HEALTH SYSTEMS INVESTOR ALERT BY THE FORMER ATTORNEY GENERAL OF LOUISIANA: Kahn Swick & Foti, LLC Investigates Vangu... | NYSE:VHS | Vanguard Health Systems, Inc. |