CPI INTERNATIONAL, INC.

Q: Dec 31 2010

FY: Oct 1 2010

FY: Oct 1 2010

FY: Oct 1 2010

Q: Jul 2 2010

Q: Apr 2 2010

Q: Jan 1 2010

FY: Oct 2 2009

Q: Jul 3 2009

Q: Apr 3 2009

Q: Jan 2 2009

FY: Oct 3 2008

Q: Jun 27 2008

Q: Mar 28 2008

Q: Dec 28 2007

FY: Sep 28 2007

Q: Jun 29 2007

Q: Mar 30 2007

Q: Dec 29 2006

FY: Sep 29 2006

1.02,8.01

2.01,3.01,3.03,5.01,5.02,5.03,5.07,8.01,9.01

Entry into a Material Definitive Agreement

Results of Operations and Financial Condition

8.01

Entry into a Material Definitive Agreement

Entry into a Material Definitive Agreement

1.02,9.01

2.02,9.01

8.01

Entry into a Material Definitive Agreement

8.01,9.01

8.01,9.01

Results of Operations and Financial Condition

Results of Operations and Financial Condition

Results of Operations and Financial Condition

Results of Operations and Financial Condition

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers: Compensatory Arrangements of Certain Officers

Results of Operations and Financial Condition

2.02

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

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)

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)

Additional Information for Proxy Statement/ Votes

No description available

No description available

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

Definitive Proxy Statement

Definitive Proxy Statement

Definitive Proxy Statement

TAFLER ANDY

RUTLEDGE WILLIAM P

TARGOFF MICHAEL B

LITTMAN JOEL

LARSON STEPHEN R

HUGHES JEFFREY

FINLEY MICHAEL F

FICKETT ROBERT

CALDARELLI O. JOE

COLEMAN DON

BEIGHLEY JOHN

STADIUM CAPITAL MANAGEMENT LLC

LAZARD ASSET MANAGEMENT LLC

MCKEON ROBERT B

COLEMAN DON

FICKETT ROBERT

LITTMAN JOEL

TAFLER ANDY

BEIGHLEY JOHN

CALDARELLI O. JOE

Letter from the SEC

Correspondence with the SEC

Letter from the SEC

Correspondence with the SEC

Annual Report Scanned (Paper)

Letter from the SEC

Annual Report Scanned (Paper)

Letter from the SEC

Correspondence with the SEC

Letter from the SEC

Annual Report Scanned (Paper)

Annual Report Scanned (Paper)

Letter from the SEC

Letter from the SEC

Letter from the SEC

Letter from the SEC

Correspondence with the SEC

Letter from the SEC

Letter from the SEC

06