NOVANTA INC — Director's Dealing 2015

Oct 19, 2015

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: GSI GROUP INC (GSIG)
CIK: 0001076930
Period of Report: 2015-10-15

Reporting Person: Glastra Matthijs (Chief Operating Officer)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2015-10-15	Common Stock	M	75000	$13.90	Acquired	84204	Direct
2015-10-15	Common Stock	F	32346	$13.90	Disposed	51858	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2015-10-15	Restricted Stock Units	$	M	75000	Disposed		Common Stock (75000)	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 vest on October 15, 2015.