| Date | Time | Source | Headline | Symbol | Company |
| 04/02/2012 | 5:08PM | Edgar (US Regulatory) | Current report filing (8-K) | NYSE:VHS | Vanguard Health Systems, Inc. |
| 03/30/2012 | 8:28PM | Edgar (US Regulatory) | Amended Statement of Beneficial Ownership (3/A) | NYSE:VHS | Vanguard Health Systems, Inc. |
| 03/30/2012 | 8:20PM | Edgar (US Regulatory) | Amended Statement of Beneficial Ownership (3/A) | NYSE:VHS | Vanguard Health Systems, Inc. |
| 03/30/2012 | 5:15PM | Business Wire | Vanguard Health Systems Announces Closing of $375.0 Million Senior Notes Offering | NYSE:VHS | Vanguard Health Systems, Inc. |
| 03/28/2012 | 8:46AM | Edgar (US Regulatory) | Current report filing (8-K) | NYSE:VHS | Vanguard Health Systems, Inc. |
| 03/27/2012 | 6:16PM | Business Wire | Vanguard Health Systems Announces Pricing of Senior Notes | NYSE:VHS | Vanguard Health Systems, Inc. |
| 03/27/2012 | 8:08AM | Edgar (US Regulatory) | Current report filing (8-K) | NYSE:VHS | Vanguard Health Systems, Inc. |
| 03/27/2012 | 8:04AM | Edgar (US Regulatory) | Current report filing (8-K) | NYSE:VHS | Vanguard Health Systems, Inc. |
| 03/27/2012 | 7:56AM | Business Wire | Vanguard Health Systems Announces $350 Million Offering of Senior Notes | NYSE:VHS | Vanguard Health Systems, Inc. |
| 03/06/2012 | 5:45PM | Business Wire | Vanguard Health Systems to Participate in Investor Conferences in March | NYSE:VHS | Vanguard Health Systems, Inc. |
| 02/28/2012 | 5:19PM | Edgar (US Regulatory) | Statement of Changes in Beneficial Ownership (4) | NYSE:VHS | Vanguard Health Systems, Inc. |
| 02/27/2012 | 5:10PM | Edgar (US Regulatory) | Initial Statement of Beneficial Ownership (3) | NYSE:VHS | Vanguard Health Systems, Inc. |
| 02/21/2012 | 5:05PM | Business Wire | Vanguard Health Systems to Participate in Investor Conferences | NYSE:VHS | Vanguard Health Systems, Inc. |
| 02/14/2012 | 5:16PM | Edgar (US Regulatory) | Statement of Ownership (SC 13G) | NYSE:VHS | Vanguard Health Systems, Inc. |
| 02/14/2012 | 5:01PM | Edgar (US Regulatory) | Statement of Ownership (SC 13G) | NYSE:VHS | Vanguard Health Systems, Inc. |
| 02/14/2012 | 4:07PM | Edgar (US Regulatory) | Statement of Ownership (SC 13G) | NYSE:VHS | Vanguard Health Systems, Inc. |
| 02/14/2012 | 12:43PM | Edgar (US Regulatory) | Amended Statement of Ownership (SC 13G/A) | NYSE:VHS | Vanguard Health Systems, Inc. |
| 02/14/2012 | 12:13PM | Edgar (US Regulatory) | Schedule 13G | NYSE:VHS | Vanguard Health Systems, Inc. |
| 02/08/2012 | 5:11PM | Edgar (US Regulatory) | Statement of Changes in Beneficial Ownership (4) | NYSE:VHS | Vanguard Health Systems, Inc. |
| 02/08/2012 | 5:09PM | Edgar (US Regulatory) | Statement of Changes in Beneficial Ownership (4) | NYSE:VHS | Vanguard Health Systems, Inc. |
| 02/08/2012 | 5:00PM | Business Wire | Vanguard Health Systems to Participate in the Leerink Swann 2012 Global Healthcare Conference | NYSE:VHS | Vanguard Health Systems, Inc. |
| 02/03/2012 | 6:03AM | Edgar (US Regulatory) | Quarterly Report (10-Q) | NYSE:VHS | Vanguard Health Systems, Inc. |
| 02/01/2012 | 5:13PM | Edgar (US Regulatory) | Current report filing (8-K) | NYSE:VHS | Vanguard Health Systems, Inc. |
| 02/01/2012 | 7:17AM | Edgar (US Regulatory) | Current report filing (8-K) | NYSE:VHS | Vanguard Health Systems, Inc. |
| 02/01/2012 | 7:00AM | Business Wire | Vanguard Health Systems Reports Second Quarter Fiscal 2012 Results | NYSE:VHS | Vanguard Health Systems, Inc. |
| 01/19/2012 | 8:00AM | Business Wire | Magellan Health Services and Phoenix Health Plan Announce Joint Venture Development Agreement | NYSE:VHS | Vanguard Health Systems, Inc. |
| 01/11/2012 | 6:24PM | Business Wire | Vanguard Health Systems to Report Second Quarter Fiscal 2012 Results on February 1, 2012 | NYSE:VHS | Vanguard Health Systems, Inc. |
| 01/03/2012 | 5:25PM | Business Wire | Vanguard Health Systems to Participate in Investor Conference | NYSE:VHS | Vanguard Health Systems, Inc. |
| 12/19/2011 | 5:18PM | Edgar (US Regulatory) | Current report filing (8-K) | NYSE:VHS | Vanguard Health Systems, Inc. |
| 12/14/2011 | 5:03PM | Edgar (US Regulatory) | Statement of Changes in Beneficial Ownership (4) | NYSE:VHS | Vanguard Health Systems, Inc. |