NOVANTA INC — Director's Dealing 2016

Feb 29, 2016

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: GSI GROUP INC (GSIG)
CIK: 0001076930
Period of Report: 2016-02-26

Reporting Person: CHANG PETER L (Vice President-Corp Controller)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2016-02-26	Common Stock	M	3386	$12.59	Acquired	26388	Direct
2016-02-26	Common Stock	F	1279	$12.59	Disposed	25109	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2016-02-26	Restricted Stock Units	$	M	3386	Disposed		Common Stock (3386)	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 vest in three equal annual installments on February 26, 2016, February 26, 2017 and February 26, 2018.