X0206 3 2014-07-23 0 0000355811 GENTEX CORP GNTX 0001615149 Matthews Joseph E IV 4739 NAOMI LANE ST. JOSEPH MI 49085 0 1 0 0 VIce President Purchasing Common Stock 4400 D Employee Stock Option (Right to Buy) 30.25 2012-03-31 2016-03-31 Common Stock 4200 D Employee Stock Option (Right to Buy) 24.45 2013-03-29 2017-03-29 Common Stock 3210 D Employee Stock Option (Right to Buy) 20.23 2014-03-27 2018-03-27 Common Stock 3368 D Employee Stock Option (Right to Buy) 30.82 2015-03-28 2019-03-28 Common Stock 4710 D These shares become exercisable as to 25% one year after date of grant and an additional 25% at each ensuing anniversary date. Options granted under the Gentex Corporation Employee Stock Option Plan which is a Rule 16B plan. /s/ Joseph E. Matthews IV 2014-07-30