NOVANTA INC — Director's Dealing 2012

Sep 10, 2012

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: GSI GROUP INC (GSIG)
CIK: 0001076930
Period of Report: 2012-09-06

Reporting Person: Mulryan Deborah (Vice President, Human Resource)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2012-09-06	Common Stock	M	6666	—	Acquired	6666	Direct
2012-09-06	Common Stock	F	2114	$9.29	Disposed	4552	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2012-09-06	Restricted Stock Units	$	M	6666	Disposed		Common Stock (6666)	Direct

Footnotes

F1: Each Restricted Stock Unit represents the right to receive one GSI Group Inc. common share upon vesting of such Restricted Stock Unit.

F2: The Restricted Stock Units reported on this Form 4 vested on September 6, 2012.