GENTEX CORP — Director's Dealing 2010

Dec 13, 2010

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: GENTEX CORP (GNTX)
CIK: 0000355811
Period of Report: 2010-12-10

Reporting Person: LANTING ARLYN J (Director)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2010-12-10	Common Stock	M	10000	$13.705	Acquired	10000	Direct
2010-12-10	Common Stock	M	12000	$15.945	Acquired	22000	Direct
2010-12-10	Common Stock	M	12000	$15.925	Acquired	34000	Direct
2010-12-10	Common Stock	M	12000	$18.035	Acquired	46000	Direct
2010-12-10	Common Stock	S	46000	$28.7593	Disposed	0	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2010-12-10	Non-Employee Director Stock Option Grant	$13.705	M	10000	Disposed	2011-05-16	Common Stock (10000)	Direct
2010-12-10	Non-Employee Director Stock Option Grant	$15.945	M	12000	Disposed	2012-05-09	Common Stock (12000)	Direct
2010-12-10	Non-Employee Director Stock Option Grant	$15.925	M	12000	Disposed	2013-05-14	Common Stock (12000)	Direct
2010-12-10	Non-Employee Director Stock Option Grant	$18.035	M	12000	Disposed	2014-05-13	Common Stock (12000)	Direct

Footnotes

F1: 313,250 Shares held indirectly by the "Arlyn J. Lanting Trust"