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General | Insiders | Insider Transactions | Monthly Overview | Weekly Overview

Overview of all insider trading transactions in GENTEX CORP. Get notifications about new insider transactions in GENTEX CORP for free.

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Date	Ticker	Company	Owner	Relationship	Transaction	Code	Cost ($)	Shares	Transaction Value ($)	Total Shares	% Holdings
Dec 19 2005	GNTX	GENTEX CORP	JEN ENOCH C	Vice President, Fin ...	Buy	M	12.50	26,398	329,975	138,630	112.2 K to 138.6 K (+23.52 %)
Dec 14 2005	GNTX	GENTEX CORP	MULDER JOHN A	Director	Gift	G	18.50	1,000	18,495	150,708	151.7 K to 150.7 K (-0.66 %)
Dec 14 2005	GNTX	GENTEX CORP	LA GRAND KENNETH L	Director	Sell	S	18.50	3,000	55,485	379,970	383 K to 380 K (-0.78 %)
Dec 14 2005	GNTX	GENTEX CORP	LA GRAND KENNETH L	Director	Sell	S	18.42	8,000	147,360	382,970	391 K to 383 K (-2.05 %)
Oct 25 2005	GNTX	GENTEX CORP	SOMMA RANDE S	Director	Grant	A	18.69	3,000	56,061	3,000	0 to 3 K
Sep 30 2005	GNTX	GENTEX CORP	ALEXEJUN DENNIS E	V.P. Automotive Mar ...	Option Exercise	A	17.13	17,000	291,210	17,000
Sep 26 2005	GNTX	GENTEX CORP	MULDER JOHN A	Director	Sell	S	17.08	20,712	353,678	0	20.7 K to 0 (-100.00 %)
Sep 26 2005	GNTX	GENTEX CORP	MULDER JOHN A	Director	Sell	S	17.00	17,288	293,827	20,712	38 K to 20.7 K (-45.49 %)
Sep 23 2005	GNTX	GENTEX CORP	ALEXEJUN DENNIS E	V.P. Automotive Mar ...	Option Exercise	M	7.08	8,000	56,624	0
Sep 23 2005	GNTX	GENTEX CORP	ALEXEJUN DENNIS E	V.P. Automotive Mar ...	Payment of Exercise	F	16.85	3,360	56,616	31,640	35 K to 31.6 K (-9.60 %)
Sep 23 2005	GNTX	GENTEX CORP	ALEXEJUN DENNIS E	V.P. Automotive Mar ...	Buy	M	7.08	8,000	56,624	35,000	27 K to 35 K (+29.63 %)
Sep 22 2005	GNTX	GENTEX CORP	MULDER JOHN A	Director	Sell	S	17.08	12,000	204,960	38,000	50 K to 38 K (-24.00 %)
Sep 22 2005	GNTX	GENTEX CORP	CARTER JOHN W	V.P. Engineering	Option Exercise	M	12.56	7,148	89,797	17,852
Sep 22 2005	GNTX	GENTEX CORP	CARTER JOHN W	V.P. Engineering	Buy	M	12.56	7,148	89,797	25,848	18.7 K to 25.8 K (+38.22 %)
Sep 14 2005	GNTX	GENTEX CORP	WEBER LEO L	Director	Gift	G	17.05	19,000	323,855	42,600	61.6 K to 42.6 K (-30.84 %)
Aug 31 2005	GNTX	GENTEX CORP	LA GRAND KENNETH L	Director	Sell	S	17.12	34,000	581,941	66,000	100 K to 66 K (-34.00 %)
Aug 12 2005	GNTX	GENTEX CORP	THOMPSON TED	Director	Option Exercise	D	18.04	12,000	216,420	0
Aug 29 2005	GNTX	GENTEX CORP	DEUR GARTH D	Executive Vice Pres ...	Option Exercise	M	9.47	6,800	64,389	6,800
Aug 29 2005	GNTX	GENTEX CORP	DEUR GARTH D	Executive Vice Pres ...	Buy	M	9.47	6,800	64,389	54,200	47.4 K to 54.2 K (+14.35 %)
Aug 12 2005	GNTX	GENTEX CORP	BAUER FRED	Chairman of the Boa ...	Option Exercise	A	18.03	98,000	1,766,940	98,000
Aug 11 2005	GNTX	GENTEX CORP	BAUER FRED	Chairman of the Boa ...	Option Exercise	M	6.69	100,000	668,750	0
Aug 11 2005	GNTX	GENTEX CORP	BAUER FRED	Chairman of the Boa ...	Buy	M	6.69	100,000	668,750	5,621,612	5.5 M to 5.6 M (+1.81 %)
Aug 08 2005	GNTX	GENTEX CORP	CARTER JOHN W	V.P. Engineering	Gift	G	17.99	20,840	374,912	20,840	0 to 20.8 K
Aug 08 2005	GNTX	GENTEX CORP	CARTER JOHN W	V.P. Engineering	Gift	G	17.99	20,840	374,912	18,700	39.5 K to 18.7 K (-52.71 %)
Aug 03 2005	GNTX	GENTEX CORP	THOMPSON TED	Director	Option Exercise	M	15.93	12,000	191,100	0
Aug 03 2005	GNTX	GENTEX CORP	THOMPSON TED	Director	Option Exercise	M	15.95	12,000	191,340	0
Aug 03 2005	GNTX	GENTEX CORP	THOMPSON TED	Director	Option Exercise	M	13.71	10,000	137,050	0
Aug 03 2005	GNTX	GENTEX CORP	THOMPSON TED	Director	Option Exercise	M	15.41	10,000	154,065	0
Aug 03 2005	GNTX	GENTEX CORP	THOMPSON TED	Director	Option Exercise	M	14.28	10,000	142,815	0
Aug 03 2005	GNTX	GENTEX CORP	THOMPSON TED	Director	Sell	S	18.26	54,000	985,840	180,000	234 K to 180 K (-23.08 %)
Aug 03 2005	GNTX	GENTEX CORP	THOMPSON TED	Director	Buy	M	15.93	12,000	191,100	234,000	222 K to 234 K (+5.41 %)
Aug 03 2005	GNTX	GENTEX CORP	THOMPSON TED	Director	Buy	M	15.95	12,000	191,340	222,000	210 K to 222 K (+5.71 %)
Aug 03 2005	GNTX	GENTEX CORP	THOMPSON TED	Director	Buy	M	13.71	10,000	137,050	210,000	200 K to 210 K (+5.00 %)
Aug 03 2005	GNTX	GENTEX CORP	THOMPSON TED	Director	Buy	M	15.41	10,000	154,065	200,000	190 K to 200 K (+5.26 %)
Aug 03 2005	GNTX	GENTEX CORP	THOMPSON TED	Director	Buy	M	14.28	10,000	142,815	190,000	180 K to 190 K (+5.56 %)
Aug 02 2005	GNTX	GENTEX CORP	SOTOK FREDERICK A	Director	Option Exercise	M	15.95	6,500	103,643	5,500
Aug 02 2005	GNTX	GENTEX CORP	SOTOK FREDERICK A	Director	Buy	M	15.95	6,500	103,643	14,820	8.3 K to 14.8 K (+78.13 %)
Jul 01 2005	GNTX	GENTEX CORP	CARTER JOHN W	V.P. Engineering	Option Exercise	A	18.20	17,020	309,764	184,720
May 19 2005	GNTX	GENTEX CORP	MULDER JOHN A	Director	Sell	S	18.91	7,285	137,759	151,708	159 K to 151.7 K (-4.58 %)
May 19 2005	GNTX	GENTEX CORP	MULDER JOHN A	Director	Sell	S	18.94	1,715	32,482	158,993	160.7 K to 159 K (-1.07 %)
May 19 2005	GNTX	GENTEX CORP	MULDER JOHN A	Director	Gift	G	17.80	3,000	53,400	160,708	163.7 K to 160.7 K (-1.83 %)
May 13 2005	GNTX	GENTEX CORP	LA GRAND KENNETH L	Director	Option Exercise	A	17.71	6,000	106,260	6,000
May 13 2005	GNTX	GENTEX CORP	SOTOK FREDERICK A	Director	Option Exercise	A	17.71	6,000	106,260	6,000
May 13 2005	GNTX	GENTEX CORP	MULDER JOHN A	Director	Option Exercise	A	17.71	6,000	106,260	6,000
May 13 2005	GNTX	GENTEX CORP	WEBER LEO L	Director	Option Exercise	A	17.71	6,000	106,260	6,000
May 13 2005	GNTX	GENTEX CORP	LANTING ARLYN J	Director	Option Exercise	A	17.71	6,000	106,260	6,000
May 13 2005	GNTX	GENTEX CORP	TSUHA WALLACE K JR	Director	Option Exercise	A	17.71	6,000	106,260	6,000
May 13 2005	GNTX	GENTEX CORP	SOMMA RANDE S	Director	Option Exercise	A	17.71	6,000	106,260	6,000
May 13 2005	GNTX	GENTEX CORP	GOODE GARY F	Director	Option Exercise	A	17.71	6,000	106,260	6,000
May 09 2005	GNTX	GENTEX CORP	LANTING ARLYN J	Director	Option Exercise	M	4.94	10,000	49,375	0
May 09 2005	GNTX	GENTEX CORP	LANTING ARLYN J	Director	Option Exercise	M	4.94	10,000	49,375	0
May 09 2005	GNTX	GENTEX CORP	LANTING ARLYN J	Director	Buy	M	4.94	10,000	49,375	136,000	126 K to 136 K (+7.94 %)
May 09 2005	GNTX	GENTEX CORP	LANTING ARLYN J	Director	Buy	M	4.94	10,000	49,375	126,000	116 K to 126 K (+8.62 %)
Apr 04 2005	GNTX	GENTEX CORP	JEN ENOCH C	Vice President, Fin ...	Option Exercise	A	31.86	20,200	643,572	20,200
Apr 04 2005	GNTX	GENTEX CORP	JEN ENOCH C	Vice President, Fin ...	Gift	G	33.00	100	3,300	56,116	56.2 K to 56.1 K (-0.18 %)
Mar 02 2005	GNTX	GENTEX CORP	DEUR GARTH D	Executive Vice Pres ...	Option Exercise	M	18.94	3,400	64,389	6,800
Mar 02 2005	GNTX	GENTEX CORP	DEUR GARTH D	Executive Vice Pres ...	Buy	M	18.94	3,400	64,389	23,700	20.3 K to 23.7 K (+16.75 %)
Feb 14 2005	GNTX	GENTEX CORP	LA GRAND KENNETH L	Director	Gift	G	33.58	15,125	507,898	195,485	210.6 K to 195.5 K (-7.18 %)
Mar 02 2005	GNTX	GENTEX CORP	JEN ENOCH C	Vice President, Fin ...	Option Exercise	M	21.38	4,001	85,521	0
Mar 02 2005	GNTX	GENTEX CORP	JEN ENOCH C	Vice President, Fin ...	Buy	M	21.38	4,001	85,521	56,216	52.2 K to 56.2 K (+7.66 %)
Feb 08 2005	GNTX	GENTEX CORP	TSUHA WALLACE K JR	Director	Grant	A	34.00	1,000	34,000	1,000	0 to 1,000
Dec 23 2004	GNTX	GENTEX CORP	DEUR GARTH D	Executive Vice Pres ...	Option Exercise	A	35.41	24,720	875,335	24,720
Dec 23 2004	GNTX	GENTEX CORP	DEUR GARTH D	Executive Vice Pres ...	Option Exercise	A	35.41	24,720	875,335	24,720
Dec 17 2004	GNTX	GENTEX CORP	ALEXEJUN DENNIS E	V.P. Automotive Mar ...	Option Exercise	M	14.16	4,000	56,624	4,000
Dec 17 2004	GNTX	GENTEX CORP	ALEXEJUN DENNIS E	V.P. Automotive Mar ...	Sell	S	34.47	4,000	137,880	13,500	17.5 K to 13.5 K (-22.86 %)
Dec 17 2004	GNTX	GENTEX CORP	ALEXEJUN DENNIS E	V.P. Automotive Mar ...	Buy	M	14.16	4,000	56,624	17,500	13.5 K to 17.5 K (+29.63 %)
Dec 01 2004	GNTX	GENTEX CORP	MULDER JOHN A	Director	Gift	G	32.20	500	16,100	81,854	82.4 K to 81.9 K (-0.61 %)
Oct 27 2004	GNTX	GENTEX CORP	THOMPSON TED	Director	Option Exercise	M	17.47	10,000	174,688	0
Oct 27 2004	GNTX	GENTEX CORP	THOMPSON TED	Director	Option Exercise	M	9.31	10,000	93,125	0
Oct 27 2004	GNTX	GENTEX CORP	THOMPSON TED	Director	Option Exercise	M	9.19	20,000	183,750	0
Oct 27 2004	GNTX	GENTEX CORP	THOMPSON TED	Director	Sell	S	32.76	30,000	982,653	90,000	120 K to 90 K (-25.00 %)
Oct 27 2004	GNTX	GENTEX CORP	THOMPSON TED	Director	Buy	M	17.47	10,000	174,688	120,000	110 K to 120 K (+9.09 %)
Oct 27 2004	GNTX	GENTEX CORP	THOMPSON TED	Director	Buy	M	9.31	10,000	93,125	110,000	100 K to 110 K (+10.00 %)
Oct 27 2004	GNTX	GENTEX CORP	THOMPSON TED	Director	Buy	M	9.19	20,000	183,750	100,000	80 K to 100 K (+25.00 %)
Oct 27 2004	GNTX	GENTEX CORP	THOMPSON TED	Director	Option Exercise	M	17.47	10,000	174,688	0
Oct 27 2004	GNTX	GENTEX CORP	THOMPSON TED	Director	Option Exercise	M	9.31	10,000	93,125	0
Oct 27 2004	GNTX	GENTEX CORP	THOMPSON TED	Director	Option Exercise	M	9.19	20,000	183,750	0
Oct 27 2004	GNTX	GENTEX CORP	THOMPSON TED	Director	Sell	S	32.76	30,000	982,653	90,000	120 K to 90 K (-25.00 %)
Oct 27 2004	GNTX	GENTEX CORP	THOMPSON TED	Director	Buy	M	17.47	10,000	174,688	120,000	110 K to 120 K (+9.09 %)
Oct 27 2004	GNTX	GENTEX CORP	THOMPSON TED	Director	Buy	M	9.31	10,000	93,125	110,000	100 K to 110 K (+10.00 %)
Oct 27 2004	GNTX	GENTEX CORP	THOMPSON TED	Director	Buy	M	9.19	20,000	183,750	100,000	80 K to 100 K (+25.00 %)
Oct 01 2004	GNTX	GENTEX CORP	ALEXEJUN DENNIS E	V.P. Automotive Mar ...	Option Exercise	A	34.74	16,190	562,441	16,190
Oct 01 2004	GNTX	GENTEX CORP	ALEXEJUN DENNIS E	V.P. Automotive Mar ...	Grant	A	0.00	5,500	0	15,875	10.4 K to 15.9 K (+53.01 %)
Aug 16 2004	GNTX	GENTEX CORP	BAUER FRED	Chairman of the Boa ...	Option Exercise	A	34.49	94,500	3,259,305	94,500
Aug 19 2004	GNTX	GENTEX CORP	BAUER FRED	Chairman of the Boa ...	Option Exercise	M	11.66	60,000	699,378	0
Aug 19 2004	GNTX	GENTEX CORP	BAUER FRED	Chairman of the Boa ...	Buy	M	11.66	60,000	699,378	2,760,806	2.7 M to 2.8 M (+2.22 %)
Aug 04 2004	GNTX	GENTEX CORP	ALEXEJUN DENNIS E	V.P. Automotive Mar ...	Option Exercise	M	14.16	2,000	28,312	8,000
Aug 04 2004	GNTX	GENTEX CORP	ALEXEJUN DENNIS E	V.P. Automotive Mar ...	Buy	M	14.16	2,000	28,312	8,000	6 K to 8 K (+33.33 %)
Aug 04 2004	GNTX	GENTEX CORP	ALEXEJUN DENNIS E	V.P. Automotive Mar ...	Option Exercise	M	14.16	2,000	28,312	8,000
Aug 04 2004	GNTX	GENTEX CORP	ALEXEJUN DENNIS E	V.P. Automotive Mar ...	Buy	M	14.16	2,000	28,312	8,000	6 K to 8 K (+33.33 %)
Jul 01 2004	GNTX	GENTEX CORP	CARTER JOHN W	V.P. Engineering	Option Exercise	A	39.68	16,210	643,213	83,850
Jul 01 2004	GNTX	GENTEX CORP	CARTER JOHN W	V.P. Engineering	Option Exercise	A	39.68	16,210	643,213	83,850
Jun 21 2004	GNTX	GENTEX CORP	JEN ENOCH C	Vice President, Fin ...	Gift	G	38.05	500	19,025	43,215	43.7 K to 43.2 K (-1.14 %)
May 14 2004	GNTX	GENTEX CORP	TSUHA WALLACE K JR	Director	Option Exercise	A	36.07	6,000	216,420	6,000
May 14 2004	GNTX	GENTEX CORP	WEBER LEO L	Director	Option Exercise	A	36.07	6,000	216,420	6,000
May 14 2004	GNTX	GENTEX CORP	THOMPSON TED	Director	Option Exercise	A	36.07	6,000	216,420	6,000
May 14 2004	GNTX	GENTEX CORP	SOTOK FREDERICK A	Director	Option Exercise	A	36.07	6,000	216,420	6,000
May 14 2004	GNTX	GENTEX CORP	MULDER JOHN A	Director	Option Exercise	A	36.07	6,000	216,420	6,000
May 14 2004	GNTX	GENTEX CORP	LANTING ARLYN J	Director	Option Exercise	A	36.07	6,000	216,420	6,000
May 14 2004	GNTX	GENTEX CORP	LA GRAND KENNETH L	Director	Option Exercise	A	36.07	6,000	216,420	6,000
May 14 2004	GNTX	GENTEX CORP	GOODE GARY F	Director	Option Exercise	A	36.07	6,000	216,420	6,000
May 04 2004	GNTX	GENTEX CORP	THOMPSON TED	Director	Option Exercise	M	6.75	20,000	135,000	0
May 04 2004	GNTX	GENTEX CORP	THOMPSON TED	Director	Option Exercise	M	4.94	20,000	98,750	0
May 04 2004	GNTX	GENTEX CORP	THOMPSON TED	Director	Sell	S	39.83	40,000	1,593,200	80,000	120 K to 80 K (-33.33 %)
May 04 2004	GNTX	GENTEX CORP	THOMPSON TED	Director	Buy	M	6.75	20,000	135,000	120,000	100 K to 120 K (+20.00 %)
May 04 2004	GNTX	GENTEX CORP	THOMPSON TED	Director	Buy	M	4.94	20,000	98,750	100,000	80 K to 100 K (+25.00 %)
Apr 30 2004	GNTX	GENTEX CORP	LANTING ARLYN J	Director	Option Exercise	M	6.75	10,000	67,500	0
Apr 30 2004	GNTX	GENTEX CORP	LANTING ARLYN J	Director	Buy	M	6.75	10,000	67,500	116,000	106 K to 116 K (+9.43 %)
Apr 29 2004	GNTX	GENTEX CORP	LANTING ARLYN J	Director	Option Exercise	M	6.75	10,000	67,500	10,000
Apr 29 2004	GNTX	GENTEX CORP	LANTING ARLYN J	Director	Buy	M	6.75	10,000	67,500	106,000	96 K to 106 K (+10.42 %)
Apr 23 2004	GNTX	GENTEX CORP	DEUR GARTH D	Executive Vice Pres ...	Gift	G	43.02	500	21,508	20,300	20.8 K to 20.3 K (-2.40 %)
Mar 31 2004	GNTX	GENTEX CORP	DEUR GARTH D	Executive Vice Pres ...	Option Exercise	M	26.97	3,600	97,092	14,400
Mar 31 2004	GNTX	GENTEX CORP	DEUR GARTH D	Executive Vice Pres ...	Sell	S	42.54	3,600	153,144	20,800	24.4 K to 20.8 K (-14.75 %)
Mar 31 2004	GNTX	GENTEX CORP	DEUR GARTH D	Executive Vice Pres ...	Buy	M	26.97	3,600	97,092	24,400	20.8 K to 24.4 K (+17.31 %)
Mar 30 2004	GNTX	GENTEX CORP	ALEXEJUN DENNIS E	V.P. Automotive Mar ...	Option Exercise	M	25.81	1,793	46,283	7,821
Mar 30 2004	GNTX	GENTEX CORP	ALEXEJUN DENNIS E	V.P. Automotive Mar ...	Option Exercise	M	23.59	2,769	65,321	8,312
Mar 30 2004	GNTX	GENTEX CORP	ALEXEJUN DENNIS E	V.P. Automotive Mar ...	Sell	S	42.62	4,562	194,438	6,000	10.6 K to 6 K (-43.19 %)
Mar 30 2004	GNTX	GENTEX CORP	ALEXEJUN DENNIS E	V.P. Automotive Mar ...	Buy	M	25.81	1,793	46,283	10,562	8.8 K to 10.6 K (+20.45 %)
Mar 30 2004	GNTX	GENTEX CORP	ALEXEJUN DENNIS E	V.P. Automotive Mar ...	Buy	M	23.59	2,769	65,321	8,769	6 K to 8.8 K (+46.15 %)
Mar 30 2004	GNTX	GENTEX CORP	JEN ENOCH C	Vice President, Fin ...	Option Exercise	A	42.20	19,200	810,240	19,200
Mar 30 2004	GNTX	GENTEX CORP	JEN ENOCH C	Vice President, Fin ...	Gift	G	42.15	1,000	42,150	43,715	44.7 K to 43.7 K (-2.24 %)
Mar 30 2004	GNTX	GENTEX CORP	JEN ENOCH C	Vice President, Fin ...	Gift	G	39.94	100	3,994	44,715	44.8 K to 44.7 K (-0.22 %)
Mar 30 2004	GNTX	GENTEX CORP	JEN ENOCH C	Vice President, Fin ...	Gift	G	40.86	500	20,430	44,815	45.3 K to 44.8 K (-1.10 %)
Mar 23 2004	GNTX	GENTEX CORP	LA GRAND KENNETH L	Director	Sell	S	41.16	25,000	1,028,968	216,278	241.3 K to 216.3 K (-10.36 %)
Feb 02 2004	GNTX	GENTEX CORP	FOUTS MICKEY E	Director	Option Exercise	M	31.85	6,000	191,100	0
Feb 02 2004	GNTX	GENTEX CORP	FOUTS MICKEY E	Director	Sell	S	43.83	6,000	262,968	0	6 K to 0 (-100.00 %)
Feb 02 2004	GNTX	GENTEX CORP	FOUTS MICKEY E	Director	Buy	M	31.85	6,000	191,100	6,000	0 to 6 K
Mar 04 2004	GNTX	GENTEX CORP	JEN ENOCH C	Vice President, Fin ...	Option Exercise	M	16.38	8,012	131,197	0
Mar 04 2004	GNTX	GENTEX CORP	JEN ENOCH C	Vice President, Fin ...	Buy	M	16.38	8,012	131,197	45,315	37.3 K to 45.3 K (+21.48 %)

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