AGERE SYSTEMS INC

Q: Dec 31 2006

FY: Sep 30 2006

FY: Sep 30 2006

Q: Jun 30 2006

Q: Mar 31 2006

Q: Dec 31 2005

FY: Sep 30 2005

Q: Jun 30 2005

Q: Mar 31 2005

Q: Dec 31 2004

FY: Sep 30 2004

Q: Jun 30 2004

Q: Mar 31 2004

Q: Dec 31 2003

FY: Sep 30 2003

Q: Jun 30 2003

Q: Mar 31 2003

Q: Dec 31 2002

FY: Sep 30 2002

Q: Jun 30 2002

Other Events

Other Events

Other Events

2.02,9.01

3.03,8.01,9.01

1.01,8.01,9.01

Results of Operations and Financial Condition

1.01

5.02

2.02,8.01,9.01

5.02

7.01

Results of Operations and Financial Condition

2.02,9.01

Entry into a Material Definitive Agreement

1.01,9.01

Entry into a Material Definitive Agreement

Departure of Directors or Principal Officers; Election of Directors; Appointment of Principal Officers

2.02,5.02,8.01,9.01

8.01

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

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

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

Prospectus Supplement for Primary Offering

Registration statement under Securities Act of 1933

Registration statement under Securities Act of 1933 (amendment)

Registration statement under Securities Act of 1933

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

Prospectus Supplement for Primary Offering

Registration statement under Securities Act of 1933

Registration statement under Securities Act of 1933

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

Prospectus Supplement with Pricing Information

No description available

Registration statement under Securities Act of 1933 (amendment)

Registration statement under Securities Act of 1933 (amendment)

No description available

Registration statement under Securities Act of 1933 (amendment)

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

Additional Information for Proxy Statement/ Votes

Additional Information for Proxy Statement/ Votes

Additional Information for Proxy Statement/ Votes

Additional Information for Proxy Statement/ Votes

Additional Information for Proxy Statement/ Votes

Definitive Proxy Statement

Additional Information for Proxy Statement/ Votes

Additional Information for Proxy Statement/ Votes

Additional Information for Proxy Statement/ Votes

Additional Information for Proxy Statement/ Votes

Additional Information for Proxy Statement/ Votes

Additional Information for Proxy Statement/ Votes

Additional Information for Proxy Statement/ Votes

Additional Information for Proxy Statement/ Votes

Additional Information for Proxy Statement/ Votes

Additional Information for Proxy Statement/ Votes

Additional Information for Proxy Statement/ Votes

Additional Information for Proxy Statement/ Votes

Additional Information for Proxy Statement/ Votes

Additional Information for Proxy Statement/ Votes

Stroh Ruediger

Regimbal Denis P

Samhouri Samir F

WAGNER HAROLD A

HILL RICHARD

SALICE THOMAS P

MANCUSO MICHAEL J.

KELLY PETER

RANKIN JEAN F

SEDEL RAE F

CLEMMER RICHARD L

NETRAVALI ARUN

Wilska Kari-Pekka

BRANDES INVESTMENT PARTNERS, LP

CAPITAL RESEARCH & MANAGEMENT CO

CLEMMER RICHARD L

KELLY PETER

HILL RICHARD

OPPENHEIMER FUNDS INC

Wilska Kari-Pekka

Annual Report Scanned (Paper)

Annual reports of employee stock purchase savings and similar plans pursuant to Section 15(d)

Annual reports of employee stock purchase savings and similar plans pursuant to Section 15(d)

Letter from the SEC

Correspondence with the SEC

Letter from the SEC

Annual Report Scanned (Paper)

No description available

Annual reports of employee stock purchase savings and similar plans pursuant to Section 15(d)

Annual reports of employee stock purchase savings and similar plans pursuant to Section 15(d)

Annual Report Scanned (Paper)

Annual reports of employee stock purchase savings and similar plans pursuant to Section 15(d)

Annual Report Scanned (Paper)

Annual reports of employee stock purchase savings and similar plans pursuant to Section 15(d)

Annual Report Scanned (Paper)

No description available