GENTEX CORP — Director's Dealing 2013

May 10, 2013

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: GENTEX CORP (GNTX)
CIK: 0000355811
Period of Report: 2013-05-08

Reporting Person: Dykman Steven A (VP Finance & Treasurer)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2013-05-08	Common Stock	M	5040	$18.12	Acquired	29526	Direct
2013-05-08	Common Stock	M	2640	$8.30	Acquired	32166	Direct
2013-05-08	Common Stock	S	7680	$24.5008	Disposed	24486	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2013-05-08	Employee Stock Option (Right to Buy)	$18.12	M	5040	Disposed	2014-12-27	Common Stock (5040)	Direct
2013-05-08	Employee Stock Option (Right to Buy)	$8.30	M	2640	Disposed	2015-12-24	Common Stock (2640)	Direct