NOVANTA INC — Director's Dealing 2013

Feb 26, 2013

SEC Form 4/A — Form 4/A

Issuer: GSI GROUP INC (GSIG)
CIK: 0001076930
Period of Report: 2013-02-22

Reporting Person: Buckley Robert (Chief Financial Officer)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2013-02-22	Common Stock	M	36667	—	Acquired	72587	Direct
2013-02-22	Common Stock	F	12202	$10	Disposed	60385	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2013-02-22	Restricted Stock Unit	$	M	36667	Acquired		Common Stock (36667)	Direct

Footnotes

F1: Corrected to be the Disposition of common stock.

F2: Each Restricted Stock Unit represents the right to receive one GSI Group Inc. common share upon vesting of such Restricted Stock Unit.

F3: The Restricted Stock Units reported on this Form 4 vested on February 22, 2013.