GENTEX CORP

Ticker: GNTX CUSIP: 371901109 Class: COM

STATE OF WISCONSIN INVESTMENT BOARD's Holding History (CIK: 0000854157)

Note: Option positions (PUT/CALL) are excluded.

Q4 2025

Shares 75,349 Value ($000) $1,753 Avg Close $24.11 Range $21.69 - $28.37

Q3 2025

Shares 139,029 Value ($000) $3,935 Avg Close $26.57 Range $21.81 - $29.38

Q2 2025

Shares 227,492 Value ($000) $5,003 Avg Close $21.86 Range $20.28 - $23.86

Q1 2025

Shares 264,761 Value ($000) $6,169 Avg Close $25.57 Range $22.87 - $28.88

Q4 2024

Shares 153,830 Value ($000) $4,420 Avg Close $29.93 Range $28.38 - $31.48

Q3 2024

Shares 159,600 Value ($000) $4,739 Avg Close $31.06 Range $28.30 - $35.32

Q2 2024

Shares 187,235 Value ($000) $6,312 Avg Close $34.53 Range $33.23 - $36.46

Q1 2024

Shares 283,707 Value ($000) $10,247 Avg Close $34.59 Range $30.76 - $37.58

Q4 2023

Shares 314,543 Value ($000) $10,273 Avg Close $30.89 Range $27.86 - $33.03

Q3 2023

Shares 302,266 Value ($000) $9,836 Avg Close $32.06 Range $28.59 - $34.33

Q2 2023

Shares 292,750 Value ($000) $8,566 Avg Close $27.56 Range $25.85 - $29.49

Q1 2023

Shares 303,775 Value ($000) $8,515 Avg Close $28.18 Range $25.77 - $30.41

Q4 2022

Shares 339,948 Value ($000) $9,270 Avg Close $26.68 Range $23.28 - $29.63

Q3 2022

Shares 354,094 Value ($000) $8,442 Avg Close $27.45 Range $23.70 - $29.69

Q2 2022

Shares 369,295 Value ($000) $10,329 Avg Close $29.10 Range $26.16 - $31.48

Q1 2022

Shares 328,145 Value ($000) $9,572 Avg Close $31.10 Range $27.41 - $36.65

Q4 2021

Shares 340,202 Value ($000) $11,856 Avg Close $35.48 Range $32.68 - $37.90

Q3 2021

Shares 341,261 Value ($000) $11,255 Avg Close $32.29 Range $30.40 - $34.43

Q2 2021

Shares 340,163 Value ($000) $11,256 Avg Close $34.68 Range $31.66 - $36.65

Q1 2021

Shares 342,414 Value ($000) $12,214 Avg Close $35.52 Range $32.00 - $37.75

Q4 2020

Shares 342,861 Value ($000) $11,633 Avg Close $30.84 Range $25.62 - $34.30

Q3 2020

Shares 352,881 Value ($000) $9,087 Avg Close $26.57 Range $24.70 - $28.34

Q2 2020

Shares 352,241 Value ($000) $9,077 Avg Close $25.06 Range $20.39 - $28.14

Q1 2020

Shares 354,381 Value ($000) $7,853 Avg Close $27.77 Range $19.48 - $31.27

Q4 2019

Shares 356,061 Value ($000) $10,319 Avg Close $28.16 Range $25.50 - $29.74

Q3 2019

Shares 242,442 Value ($000) $6,676 Avg Close $26.43 Range $23.21 - $28.43

Q2 2019

Shares 242,726 Value ($000) $5,973 Avg Close $22.65 Range $20.61 - $25.00

Q1 2019

Shares 406,504 Value ($000) $8,406 Avg Close $20.90 Range $19.55 - $23.15

Q4 2018

Shares 330,079 Value ($000) $6,671 Avg Close $20.95 Range $17.80 - $23.05

Q3 2018

Shares 330,079 Value ($000) $7,083 Avg Close $23.14 Range $21.11 - $24.94

Q2 2018

Shares 332,119 Value ($000) $7,645 Avg Close $23.73 Range $21.82 - $25.41

Q1 2018

Shares 364,441 Value ($000) $8,389 Avg Close $22.76 Range $20.78 - $24.07

Q4 2017

Shares 566,681 Value ($000) $11,872 Avg Close $19.89 Range $18.51 - $21.16

Q3 2017

Shares 565,941 Value ($000) $11,206 Avg Close $18.18 Range $16.59 - $19.98

Q2 2017

Shares 564,738 Value ($000) $10,713 Avg Close $19.49 Range $18.06 - $21.49

Q1 2017

Shares 607,718 Value ($000) $12,963 Avg Close $20.99 Range $19.76 - $22.12

Q4 2016

Shares 705,473 Value ($000) $13,891 Avg Close $18.20 Range $16.06 - $20.39

Q3 2016

Shares 639,294 Value ($000) $11,226 Avg Close $17.28 Range $14.66 - $18.30

Q2 2016

Shares 642,594 Value ($000) $9,928 Avg Close $15.89 Range $14.69 - $16.60

Q1 2016

Shares 663,194 Value ($000) $10,406 Avg Close $14.56 Range $12.93 - $15.90

Q4 2015

Shares 671,324 Value ($000) $10,748 Avg Close $16.16 Range $15.29 - $16.91

Q3 2015

Shares 677,634 Value ($000) $10,503 Avg Close $15.89 Range $13.84 - $16.80

Q2 2015

Shares 683,774 Value ($000) $11,228 Avg Close $17.48 Range $16.34 - $18.55

Q1 2015

Shares 679,584 Value ($000) $12,436 Avg Close $17.65 Range $15.83 - $18.80

Q4 2014

Shares 342,827 Value ($000) $12,386 Avg Close $16.61 Range $13.16 - $19.06

Q3 2014

Shares 351,880 Value ($000) $9,420 Avg Close $14.54 Range $13.33 - $15.15

Q2 2014

Shares 351,160 Value ($000) $10,215 Avg Close $14.60 Range $13.90 - $15.88

Q1 2014

Shares 376,280 Value ($000) $11,864 Avg Close $15.95 Range $14.79 - $17.20

Q4 2013

Shares 376,150 Value ($000) $12,409 Avg Close $14.65 Range $12.31 - $17.07

Q3 2013

Shares 379,220 Value ($000) $9,704 Avg Close $11.86 Range $10.64 - $13.13

Q2 2013

Shares 413,757 Value ($000) $9,537 Avg Close $11.27 Range $9.51 - $12.70

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	75,349	$1,753	$24.11	$21.69 - $28.37
Q3 2025	139,029	$3,935	$26.57	$21.81 - $29.38
Q2 2025	227,492	$5,003	$21.86	$20.28 - $23.86
Q1 2025	264,761	$6,169	$25.57	$22.87 - $28.88
Q4 2024	153,830	$4,420	$29.93	$28.38 - $31.48
Q3 2024	159,600	$4,739	$31.06	$28.30 - $35.32
Q2 2024	187,235	$6,312	$34.53	$33.23 - $36.46
Q1 2024	283,707	$10,247	$34.59	$30.76 - $37.58
Q4 2023	314,543	$10,273	$30.89	$27.86 - $33.03
Q3 2023	302,266	$9,836	$32.06	$28.59 - $34.33
Q2 2023	292,750	$8,566	$27.56	$25.85 - $29.49
Q1 2023	303,775	$8,515	$28.18	$25.77 - $30.41
Q4 2022	339,948	$9,270	$26.68	$23.28 - $29.63
Q3 2022	354,094	$8,442	$27.45	$23.70 - $29.69
Q2 2022	369,295	$10,329	$29.10	$26.16 - $31.48
Q1 2022	328,145	$9,572	$31.10	$27.41 - $36.65
Q4 2021	340,202	$11,856	$35.48	$32.68 - $37.90
Q3 2021	341,261	$11,255	$32.29	$30.40 - $34.43
Q2 2021	340,163	$11,256	$34.68	$31.66 - $36.65
Q1 2021	342,414	$12,214	$35.52	$32.00 - $37.75
Q4 2020	342,861	$11,633	$30.84	$25.62 - $34.30
Q3 2020	352,881	$9,087	$26.57	$24.70 - $28.34
Q2 2020	352,241	$9,077	$25.06	$20.39 - $28.14
Q1 2020	354,381	$7,853	$27.77	$19.48 - $31.27
Q4 2019	356,061	$10,319	$28.16	$25.50 - $29.74
Q3 2019	242,442	$6,676	$26.43	$23.21 - $28.43
Q2 2019	242,726	$5,973	$22.65	$20.61 - $25.00
Q1 2019	406,504	$8,406	$20.90	$19.55 - $23.15
Q4 2018	330,079	$6,671	$20.95	$17.80 - $23.05
Q3 2018	330,079	$7,083	$23.14	$21.11 - $24.94
Q2 2018	332,119	$7,645	$23.73	$21.82 - $25.41
Q1 2018	364,441	$8,389	$22.76	$20.78 - $24.07
Q4 2017	566,681	$11,872	$19.89	$18.51 - $21.16
Q3 2017	565,941	$11,206	$18.18	$16.59 - $19.98
Q2 2017	564,738	$10,713	$19.49	$18.06 - $21.49
Q1 2017	607,718	$12,963	$20.99	$19.76 - $22.12
Q4 2016	705,473	$13,891	$18.20	$16.06 - $20.39
Q3 2016	639,294	$11,226	$17.28	$14.66 - $18.30
Q2 2016	642,594	$9,928	$15.89	$14.69 - $16.60
Q1 2016	663,194	$10,406	$14.56	$12.93 - $15.90
Q4 2015	671,324	$10,748	$16.16	$15.29 - $16.91
Q3 2015	677,634	$10,503	$15.89	$13.84 - $16.80
Q2 2015	683,774	$11,228	$17.48	$16.34 - $18.55
Q1 2015	679,584	$12,436	$17.65	$15.83 - $18.80
Q4 2014	342,827	$12,386	$16.61	$13.16 - $19.06
Q3 2014	351,880	$9,420	$14.54	$13.33 - $15.15
Q2 2014	351,160	$10,215	$14.60	$13.90 - $15.88
Q1 2014	376,280	$11,864	$15.95	$14.79 - $17.20
Q4 2013	376,150	$12,409	$14.65	$12.31 - $17.07
Q3 2013	379,220	$9,704	$11.86	$10.64 - $13.13
Q2 2013	413,757	$9,537	$11.27	$9.51 - $12.70