GENTEX CORP — Director's Dealing 2010

May 12, 2010

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: GENTEX CORP (GNTX)
CIK: 0000355811
Period of Report: 2010-05-10

Reporting Person: LANTING ARLYN J (Director)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2010-05-10	Common Stock	M	10000	$15.4065	Acquired	10000	Direct
2010-05-10	Common Stock	G	10000	$20.58	Disposed	0	Direct
2010-05-10	Common Stock	G	10000	$20.58	Acquired	313250	Indirect

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2010-05-10	Non-Employee Director Stock Option Grant	$15.4065	M	10000	Disposed	2010-05-18	Common Stock (10000)	Direct

Footnotes

F1: 10,000 Shares transfered by the Reporting Person to the "Arlyn J. Lanting Trust"