ACTEL CORP

Q: Jul 4 2010

Q: Apr 4 2010

FY: Jan 3 2010

Q: Oct 4 2009

Q: Jul 5 2009

Q: Apr 5 2009

FY: Jan 4 2009

Q: Oct 5 2008

Q: Jul 6 2008

Q: Apr 6 2008

FY: Jan 6 2008

Q: Sep 30 2007

Q: Jul 1 2007

Q: Apr 1 2007

FY: Dec 31 2006

Q: Oct 1 2006

Q: Sep 30 2007

Q: Jul 1 2007

Q: Apr 1 2007

FY: Dec 31 2006

Completion of Acquisition or Disposition of Assets

2.02,9.01

Regulation FD Disclosure

Entry into a Material Definitive Agreement

Results of Operations and Financial Condition

7.01,9.01

5.07,8.01

2.02,9.01

7.01,9.01

2.02,5.02,9.01

7.01,9.01

2.02,9.01

Results of Operations and Financial Condition

5.02,9.01

5.02,9.01

7.01,9.01

2.02,9.01

Results of Operations and Financial Condition

1.01,5.02,5.03,9.01

Amendments to Articles of Incorporation or Bylaws; Change in Fiscal Year

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

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

No description available

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

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

Definitive Proxy Statement

Definitive Proxy Statement

Definitive Proxy Statement

Definitive Proxy Statement

Definitive Proxy Statement

Definitive Proxy Statement

Definitive Proxy Statement

Definitive Proxy Statement

Definitive Proxy Statement

Definitive Proxy Statement

Definitive Proxy Statement

Definitive Proxy Statement

Definitive Proxy Statement

Preliminary Proxy Statement

Definitive Proxy Statement

Preliminary Proxy Statement

DIMENSIONAL FUND ADVISORS LP

ARTISAN PARTNERS HOLDINGS LP

MUBARAK FARES N

HAMDY ESMAT Z

MCARTHUR BARBARA L

FIEBIGER JAMES R

Little Patrick W

ZAHLER ERIC J

SPENCER ROBERT G

MCCRANIE J DANIEL

NWQ INVESTMENT MANAGEMENT CO LLC

Ramius LLC

ACTEL CORP

MICROSEMI CORP

ACTEL CORP

MICROSEMI CORP

ACTEL CORP

MICROSEMI CORP

ACTEL CORP

ACTEL CORP

Letter from the SEC

Letter from the SEC

Letter from the SEC

Correspondence with the SEC

Letter from the SEC

Correspondence with the SEC

Letter from the SEC

Correspondence with the SEC

Letter from the SEC

Letter from the SEC

Correspondence with the SEC

Letter from the SEC

Letter from the SEC