APPLIED SIGNAL TECHNOLOGY INC

FY: Oct 31 2010

FY: Oct 31 2010

Q: Jul 30 2010

Q: Apr 30 2010

Q: Jan 29 2010

FY: Oct 31 2009

Q: Jul 31 2009

Q: May 1 2009

Q: Jan 30 2009

FY: Oct 31 2008

Q: Aug 1 2008

Q: May 2 2008

Q: Mar 10 2008

FY: Jan 11 2008

Q: Sep 10 2007

Q: Jun 11 2007

Q: Mar 9 2007

FY: Oct 31 2006

FY: Jan 16 2007

Q: Jul 28 2006

3.01,3.02,3.03,5.01,5.02,5.03,9.01

1.01,3.03,8.01,9.01

Other Events

2.02,9.01

5.02

8.01,9.01

5.02

2.02,9.01

2.02,9.01

8.01,9.01

Entry into a Material Definitive Agreement

5.03,5.07,9.01

2.02,9.01

2.02,9.01

1.01,2.01,9.01

2.02,9.01

5.02,9.01

2.02,9.01

Entry into a Material Definitive Agreement

Results of Operations and Financial Condition

Certification of termination of registration of a class of securities (Section 12(g))

Post Effective Amendment to S-8

Post Effective Amendment to S-8

Post Effective Amendment to S-8

Post Effective Amendment to S-8

Post Effective Amendment to S-8

Post Effective Amendment to S-8

Post Effective Amendment to S-8

Post Effective Amendment to S-8

Post Effective Amendment to S-8

Notification of removal from listing and/or registration on a national securities exchange

Registration statement under Securities Act of 1933 to be offered to employees pursuant to certain plans

Registration statement under Securities Act of 1933 to be offered to employees pursuant to certain plans

Post Effective Amendment to S-8

Post Effective Amendment to S-8

Registration statement under Securities Act of 1933 to be offered to employees pursuant to certain plans

Post Effective Amendment to S-8

Registration statement under Securities Act of 1933 to be offered to employees pursuant to certain plans

Registration statement under Securities Act of 1933 to be offered to employees pursuant to certain plans

Registration statement under Securities Act of 1933 to be offered to employees pursuant to certain plans

No description available

Additional Information for Proxy Statement/ Votes

Additional Information for Proxy Statement/ Votes

Definitive Proxy Statement

No description available

Preliminary Proxy Statement

Definitive Proxy Statement

Definitive Proxy Statement

Required Information in Proxy Statement

Required Information in Proxy Statement

Required Information in Proxy Statement

Required Information in Proxy Statement

Required Information in Proxy Statement

Required Information in Proxy Statement

Definitive Proxy Statement

Definitive Proxy Statement

Definitive Proxy Statement

Required Information in Proxy Statement

Definitive Proxy Statement

Required Information in Proxy Statement

RENAISSANCE TECHNOLOGIES LLC

VANGUARD GROUP INC

WATER ISLAND CAPITAL LLC

Anderson Roger W

MINTON MARIE S

Roscher Fred

ELLIMAN DAVID

DOYLE JAMES E

Andersson Mark Mccarren

Van Vleet III William B

DEVINE JOHN P

RICHARDSON ROBERT

COOPER MILTON E

BlackRock Inc.

TREICHLER JOHN R

Leonelli Joseph N

Pesaturo John F

GAMCO INVESTORS, INC. ET AL

RAYTHEON CO/

APPLIED SIGNAL TECHNOLOGY INC

Correspondence with the SEC

Letter from the SEC

Correspondence with the SEC

Letter from the SEC

Letter from the SEC

No description available

No description available

No description available

Letter from the SEC

Letter from the SEC

Correspondence with the SEC

Correspondence with the SEC

Correspondence with the SEC

Correspondence with the SEC

Letter from the SEC

Correspondence with the SEC

Correspondence with the SEC

Letter from the SEC

Annual Report Scanned (Paper)

Letter from the SEC