GENTEX CORP — Director's Dealing 2010

Dec 8, 2010

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: GENTEX CORP (GNTX)
CIK: 0000355811
Period of Report: 2010-12-07

Reporting Person: MULDER JOHN A (Director)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2010-12-07	Common Stock	M	12000	$18.035	Acquired	65308	Direct
2010-12-07	Common Stock	M	6000	$17.71	Acquired	71308	Direct
2010-12-07	Common Stock	M	6000	$18.41	Acquired	77308	Direct
2010-12-07	Common Stock	M	6000	$19.34	Acquired	83308	Direct
2010-12-07	Common Stock	S	30000	$27.15	Disposed	53308	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2010-12-07	Employee Stock Option (Right to Buy)	$18.035	M	12000	Disposed	2014-05-13	Common Stock (12000)	Direct
2010-12-07	Employee Stock Option (Right to Buy)	$17.71	M	6000	Disposed	2015-05-12	Common Stock (6000)	Direct
2010-12-07	Employee Stock Option (Right to Buy)	$18.41	M	6000	Disposed	2017-05-10	Common Stock (6000)	Direct
2010-12-07	Employee Stock Option (Right to Buy)	$19.34	M	6000	Disposed	2018-05-15	Common Stock (6000)	Direct

Footnotes

F1: 30,000 Shares indirectly held in the "Elinore L. Mulder Trust"