TRIMAS CORP — Director's Dealing 2013

Oct 23, 2013

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: TRIMAS CORP (TRS)
CIK: 0000842633
Period of Report: 2013-10-21

Reporting Person: Wathen David M (Director, President and CEO)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2013-10-21	Common Stock	M	8334	$15.57	Acquired	404371	Direct
2013-10-21	Common Stock	F	3851	$40.97	Disposed	400520	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2013-10-21	Restricted Stock Units	$15.57	M	8334	Disposed	2013-10-21	Common Stock (8334.0)	Direct

Footnotes

F1: The third of three installments for restricted stock units granted October 21, 2010 pursuant to the 2006 Long Term Equity Incentive Plan vested on October 21, 2013.

F2: By David M. Wathen and Laurene A. Wathen JTWROS

F3: Shares used to satisfy tax withholding obligation.