ADVANCED ANALOGIC TECHNOLOGIES INC

Q: Sep 30 2011

Q: Sep 30 2011

Q: Jun 30 2011

Q: Mar 31 2011

FY: Dec 31 2010

FY: Dec 31 2010

Q: Sep 30 2010

Q: Jun 30 2010

Q: Mar 31 2010

FY: Dec 31 2009

Q: Sep 30 2009

FY: Dec 31 2008

Q: Jun 30 2009

Q: Mar 31 2009

Q: Jun 30 2009

Q: Mar 31 2009

FY: Dec 31 2008

Q: Sep 30 2008

Q: Jun 30 2008

Q: Mar 31 2008

2.01,3.01,3.03,5.01,5.02,5.03

Other Events

1.01,8.01,9.01

3.01,9.01

Results of Operations and Financial Condition

8.01,9.01

8.01

8.01,9.01

8.01,9.01

8.01,9.01

8.01,9.01

5.02

2.02,9.01

Other Events

5.02,9.01

Entry into a Material Definitive Agreement

Results of Operations and Financial Condition

5.02

Entry into a Material Definitive Agreement

5.02,9.01

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

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

Written communication about a business combination transaction (Rule 425)

Written communication about a business combination transaction (Rule 425)

Written communication about a business combination transaction (Rule 425)

Written communication about a business combination transaction (Rule 425)

Written communication about a business combination transaction (Rule 425)

Written communication about a business combination transaction (Rule 425)

Written communication about a business combination transaction (Rule 425)

Written communication about a business combination transaction (Rule 425)

Written communication about a business combination transaction (Rule 425)

Written communication about a business combination transaction (Rule 425)

Written communication about a business combination transaction (Rule 425)

Definitive Proxy Statement

No description available

No description available

Additional proxy soliciting materials filed by a non-management party

Definitive Proxy Statement

Definitive Proxy Statement

Definitive Proxy Statement

Definitive Proxy Statement

Required Information in Proxy Statement

Definitive Proxy Statement

AQR CAPITAL MANAGEMENT LLC

Invesco Ltd.

US BANCORP \DE\

FRONTIER CAPITAL MANAGEMENT CO LLC

AQR CAPITAL MANAGEMENT LLC

AMERIPRISE FINANCIAL INC

BlackRock Inc.

Invesco Ltd.

Williams Richard K

Subramaniam Chandramohan

LIN JAFF

ANDERSON SAMUEL J

Chandran Ashok

REDFERN THOMAS P

CARLSON JASON

SKYWORKS SOLUTIONS, INC.

SKYWORKS SOLUTIONS, INC.;PowerCo Acquisition Corp.

PowerCo Acquisition Corp.

GAMCO INVESTORS, INC. ET AL

WATER ISLAND CAPITAL LLC

Letter from the SEC

Letter from the SEC

Letter from the SEC

Letter from the SEC

No description available

No description available

No description available

Letter from the SEC

Correspondence with the SEC

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

Letter from the SEC

Annual Report Scanned (Paper)

Annual Report Scanned (Paper)

Letter from the SEC