LIFE SCIENCES RESEARCH INC

Q: Sep 30 2009

Q: Jun 30 2009

Q: Mar 31 2009

FY: Dec 31 2008

Q: Nov 4 2008

Q: Jun 30 2008

Q: Mar 31 2008

FY: Dec 31 2007

Q: Sep 30 2007

Q: Jun 30 2007

Q: Mar 31 2007

FY: Dec 31 2006

Q: Sep 30 2006

Q: Jun 30 2006

Q: Mar 31 2006

FY: Dec 31 2005

Q: Sep 30 2005

Q: Jun 30 2005

Q: Mar 31 2005

FY: Dec 31 2004

8.01,9.01

1.01,8.01,9.01

8.01

8.01

8.01

Entry into a Material Definitive Agreement

1.01,5.02

8.01

2.02,9.01

Other Events

Other Events

Other Events

Results of Operations and Financial Condition

Other Events

Other Events

Results of Operations and Financial Condition

1.01,9.01

Other Events

Notice of Delisting or Failure to Satisfy a Continued Listing Rule or Standard; Transfer of Listing

1.01,5.02,9.01

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

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

Post Effective Amendment to S-8

Post Effective Amendment to S-8

Registration of Securities on Exchange

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

Registration of Securities on Exchange

Prospectus Supplement for Primary Offering

Prospectus Supplement for Primary Offering

Prospectus Supplement for Primary Offering

Prospectus Supplement for Primary Offering

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

Prospectus Supplement for Primary Offering

Prospectus Supplement for Primary Offering

Prospectus Supplement for Primary Offering

Prospectus Supplement for Primary Offering

Prospectus Supplement for Primary Offering

Prospectus Supplement for Primary Offering

Registration (IPO) statement under Securities Act of 1933

Written communication about a business combination transaction (Rule 425)

Additional Information for Proxy Statement/ Votes

Additional Information for Proxy Statement/ Votes

No description available

No description available

No description available

No description available

No description available

Definitive Proxy Statement

Definitive Proxy Statement

Definitive Proxy Statement

Definitive Proxy Statement

Definitive Proxy Statement

Definitive Proxy Statement

Definitive Proxy Statement

LIFE SCIENCES RESEARCH INC

LIFE SCIENCES RESEARCH INC

LIFE SCIENCES RESEARCH INC

LIFE SCIENCES RESEARCH INC

LIFE SCIENCES RESEARCH INC

MICHAELSON RICHARD A

LIFE SCIENCES RESEARCH INC

MORGAN STANLEY

LIFE SCIENCES RESEARCH INC

BAKER ANDREW H

MORGAN STANLEY

MORGAN STANLEY

BAKER ANDREW H

BALTHAZAR GABOR

SESAY YAYA

Junqueiras Afonso

BAKER ANDREW H

BAKER ANDREW H

Junqueiras Afonso

BALTHAZAR GABOR

Letter from the SEC

No description available

Letter from the SEC

Correspondence with the SEC

Letter from the SEC

Letter from the SEC

Letter from the SEC

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

No description available

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

Letter from the SEC

Letter from the SEC

Correspondence with the SEC

Correspondence with the SEC

Correspondence with the SEC

Correspondence with the SEC

Correspondence with the SEC

Correspondence with the SEC

Correspondence with the SEC

Letter from the SEC