GSI GROUP INC

Q: Mar 31 2007

FY: Dec 31 2006

Q: Sep 29 2006

Q: Jun 30 2006

Q: Mar 31 2006

FY: Dec 31 2005

FY: Dec 31 2005

FY: Dec 31 2005

FY: Dec 31 2004

Q: Sep 30 2005

Q: Sep 30 2005

Q: Jul 1 2005

Q: Jul 1 2005

Q: Jul 1 2005

Q: Apr 1 2005

FY: Dec 31 2004

Q: Apr 1 2005

Q: May 17 2005

FY: Dec 31 2003

FY: Dec 31 2002

1.01,3.03,9.01

8.01,9.01

Entry into a Material Definitive Agreement

Other Events

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

Entry into a Material Definitive Agreement

1.01,5.02,9.01

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

1.01,5.02,9.01

5.02,9.01

4.02

5.02

Entry into a Material Definitive Agreement

5.01,9.01

2.02,4.02

5,7

5

4

5

7

No description available

Prospectus Supplement for Primary Offering

Registration statement under Securities Act of 1933 (amendment)

Registration statement under Securities Act of 1933

Registration statement under Securities Act of 1933 (amendment)

Registration statement under Securities Act of 1933 (amendment)

Registration statement under Securities Act of 1933 (amendment)

Registration statement under Securities Act of 1933

WEBB STEPHEN

Brak Philippe

JEC II Associates, LLC

Hale Capital Partners, LP

FILED AS OF DATE: 20080904

Letter from the SEC

Correspondence with the SEC

Correspondence with the SEC

Correspondence with the SEC

Correspondence with the SEC

Letter from the SEC