NOVANTA INC — Director's Dealing 2014

Mar 11, 2014

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: GSI GROUP INC (GSIG)
CIK: 0001076930
Period of Report: 2014-03-10

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

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2014-03-10	Common Stock	M	3467	$12.55	Acquired	11047	Direct
2014-03-10	Common Stock	F	1232	$12.55	Disposed	9815	Direct
2014-03-10	Common Stock	M	4280	$12.55	Acquired	14095	Direct
2014-03-10	Common Stock	F	1355	$12.55	Disposed	12740	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2014-03-10	Restricted Stock Units	$	M	3467	Disposed		Common Stock (3467)	Direct
2014-03-10	Restricted Stock Units	$	M	4280	Disposed		Common Stock (4280)	Direct

Footnotes

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

F2: The Restricted Stock Units vest in three equal annual installments on March 8, 2013, March 8, 2014 and March 8, 2015.

F3: The Restricted Stock Units vest in three equal annual installments on March 8, 2014, March 8, 2015 and March 8, 2016.