| Date | Time | Source | Headline | Symbol | Company |
| 31/01/2011 | 22:02 | Edgar (US Regulatory) | Amended tender offer statement by Third Party (SC TO-T/A) | NASDAQ:APSG | Applied Signal Technology, Inc. (MM) |
| 31/01/2011 | 21:51 | Edgar (US Regulatory) | (25-NSE) | NASDAQ:APSG | Applied Signal Technology, Inc. (MM) |
| 31/01/2011 | 13:00 | PR Newswire (US) | Raytheon Company Completes Acquisition of Applied Signal Technology, Inc. | NASDAQ:APSG | Applied Signal Technology, Inc. (MM) |
| 28/01/2011 | 23:03 | PR Newswire (US) | Standard & Poor's Announces Change to U.S. Index | NASDAQ:APSG | Applied Signal Technology, Inc. (MM) |
| 28/01/2011 | 21:37 | Edgar (US Regulatory) | Amended Statement of Ownership (SC 13G/A) | NASDAQ:APSG | Applied Signal Technology, Inc. (MM) |
| 28/01/2011 | 20:07 | Edgar (US Regulatory) | Amended Statement of Ownership: Solicitation (SC 14D9/A) | NASDAQ:APSG | Applied Signal Technology, Inc. (MM) |
| 28/01/2011 | 18:29 | Edgar (US Regulatory) | Amended tender offer statement by Third Party (SC TO-T/A) | NASDAQ:APSG | Applied Signal Technology, Inc. (MM) |
| 28/01/2011 | 16:42 | Edgar (US Regulatory) | Amended Statement of Ownership: Solicitation (SC 14D9/A) | NASDAQ:APSG | Applied Signal Technology, Inc. (MM) |
| 25/01/2011 | 19:20 | Edgar (US Regulatory) | Amended Statement of Beneficial Ownership (SC 13D/A) | NASDAQ:APSG | Applied Signal Technology, Inc. (MM) |
| 25/01/2011 | 17:54 | Edgar (US Regulatory) | Amended Statement of Ownership: Solicitation (SC 14D9/A) | NASDAQ:APSG | Applied Signal Technology, Inc. (MM) |
| 24/01/2011 | 11:01 | Edgar (US Regulatory) | Amended Statement of Ownership: Solicitation (SC 14D9/A) | NASDAQ:APSG | Applied Signal Technology, Inc. (MM) |
| 21/01/2011 | 22:22 | Edgar (US Regulatory) | Amended tender offer statement by Third Party (SC TO-T/A) | NASDAQ:APSG | Applied Signal Technology, Inc. (MM) |
| 21/01/2011 | 21:40 | Edgar (US Regulatory) | Amended Annual Report (10-K/A) | NASDAQ:APSG | Applied Signal Technology, Inc. (MM) |
| 19/01/2011 | 17:38 | Edgar (US Regulatory) | Amended Statement of Ownership: Solicitation (SC 14D9/A) | NASDAQ:APSG | Applied Signal Technology, Inc. (MM) |
| 18/01/2011 | 11:01 | Edgar (US Regulatory) | Proxy Statement - Merger or Acquistion (preliminary) (PREM14A) | NASDAQ:APSG | Applied Signal Technology, Inc. (MM) |
| 14/01/2011 | 20:14 | Marketwired | Brower Piven Announces Class Action Lawsuit in Connection With the Acquisition of Applied Signal Technology, Inc. by Raytheon Co | NASDAQ:APSG | Applied Signal Technology, Inc. (MM) |
| 13/01/2011 | 22:06 | Edgar (US Regulatory) | Annual Report (10-K) | NASDAQ:APSG | Applied Signal Technology, Inc. (MM) |
| 13/01/2011 | 13:33 | Edgar (US Regulatory) | Amended tender offer statement by Third Party (SC TO-T/A) | NASDAQ:APSG | Applied Signal Technology, Inc. (MM) |
| 13/01/2011 | 11:08 | Edgar (US Regulatory) | Amended Statement of Ownership: Solicitation (SC 14D9/A) | NASDAQ:APSG | Applied Signal Technology, Inc. (MM) |
| 10/01/2011 | 22:00 | Edgar (US Regulatory) | Amended Statement of Ownership: Solicitation (SC 14D9/A) | NASDAQ:APSG | Applied Signal Technology, Inc. (MM) |
| 05/01/2011 | 16:35 | Edgar (US Regulatory) | Amended Statement of Beneficial Ownership (SC 13D/A) | NASDAQ:APSG | Applied Signal Technology, Inc. (MM) |
| 03/01/2011 | 23:42 | Edgar (US Regulatory) | Statement of Changes in Beneficial Ownership (4) | NASDAQ:APSG | Applied Signal Technology, Inc. (MM) |
| 30/12/2010 | 14:15 | Edgar (US Regulatory) | Statement of Ownership: Solicitation (SC 14D9) | NASDAQ:APSG | Applied Signal Technology, Inc. (MM) |
| 30/12/2010 | 14:10 | Edgar (US Regulatory) | Tender offer statement by Third Party (SC TO-T) | NASDAQ:APSG | Applied Signal Technology, Inc. (MM) |
| 30/12/2010 | 13:00 | PR Newswire (US) | Raytheon Company Commences Tender Offer for All Shares of Applied Signal Technology, Inc. | NASDAQ:APSG | Applied Signal Technology, Inc. (MM) |
| 29/12/2010 | 11:07 | Edgar (US Regulatory) | Written communication by the subject company relating to a third party tender offer (SC14D9C) | NASDAQ:APSG | Applied Signal Technology, Inc. (MM) |
| 27/12/2010 | 21:18 | Edgar (US Regulatory) | Statement of Ownership (SC 13G) | NASDAQ:APSG | Applied Signal Technology, Inc. (MM) |
| 23/12/2010 | 23:54 | Business Wire | The Law Offices of Vincent Wong Announce an Investigation into the Possible Breaches of Fiduciary Duty by the Board of Applie... | NASDAQ:APSG | Applied Signal Technology, Inc. (MM) |
| 22/12/2010 | 21:57 | Edgar (US Regulatory) | Amended Statement of Beneficial Ownership (SC 13D/A) | NASDAQ:APSG | Applied Signal Technology, Inc. (MM) |
| 22/12/2010 | 15:56 | Business Wire | The Law Firm of Weiss & Lurie Investigates the Acquisition of Applied Signal Technology, Inc. by Raytheon Company | NASDAQ:APSG | Applied Signal Technology, Inc. (MM) |