GENTEX CORP

Ticker: GNTX CUSIP: 371901109 Class: COM

RHUMBLINE ADVISERS's Holding History (CIK: 0001115418)

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

Q4 2025

Shares 694,983 Value ($000) $16,172 Avg Close $24.11 Range $21.69 - $28.37

Q3 2025

Shares 708,545 Value ($000) $20,052 Avg Close $26.57 Range $21.81 - $29.38

Q2 2025

Shares 691,012 Value ($000) $15,195 Avg Close $21.86 Range $20.28 - $23.86

Q1 2025

Shares 691,296 Value ($000) $16,107 Avg Close $25.57 Range $22.87 - $28.88

Q4 2024

Shares 691,419 Value ($000) $19,864 Avg Close $29.93 Range $28.38 - $31.48

Q3 2024

Shares 689,271 Value ($000) $20,464 Avg Close $31.06 Range $28.30 - $35.32

Q2 2024

Shares 705,940 Value ($000) $23,797 Avg Close $34.53 Range $33.23 - $36.46

Q1 2024

Shares 724,705 Value ($000) $26,176 Avg Close $34.59 Range $30.76 - $37.58

Q4 2023

Shares 763,421 Value ($000) $24,933 Avg Close $30.89 Range $27.86 - $33.03

Q3 2023

Shares 789,005 Value ($000) $25,674 Avg Close $32.06 Range $28.59 - $34.33

Q2 2023

Shares 782,872 Value ($000) $22,907 Avg Close $27.56 Range $25.85 - $29.49

Q1 2023

Shares 765,072 Value ($000) $21 Avg Close $28.18 Range $25.77 - $30.41

Q4 2022

Shares 771,091 Value ($000) $21 Avg Close $26.68 Range $23.28 - $29.63

Q3 2022

Shares 748,797 Value ($000) $17,851 Avg Close $27.45 Range $23.70 - $29.69

Q2 2022

Shares 726,934 Value ($000) $20,332 Avg Close $29.10 Range $26.16 - $31.48

Q1 2022

Shares 672,835 Value ($000) $19,627 Avg Close $31.10 Range $27.41 - $36.65

Q4 2021

Shares 682,604 Value ($000) $23,789 Avg Close $35.48 Range $32.68 - $37.90

Q3 2021

Shares 675,206 Value ($000) $22,268 Avg Close $32.29 Range $30.40 - $34.43

Q2 2021

Shares 779,824 Value ($000) $25,804 Avg Close $34.68 Range $31.66 - $36.65

Q1 2021

Shares 775,816 Value ($000) $27,673 Avg Close $35.52 Range $32.00 - $37.75

Q4 2020

Shares 818,298 Value ($000) $27,765 Avg Close $30.84 Range $25.62 - $34.30

Q3 2020

Shares 819,889 Value ($000) $21,112 Avg Close $26.57 Range $24.70 - $28.34

Q2 2020

Shares 791,177 Value ($000) $20,389 Avg Close $25.06 Range $20.39 - $28.14

Q1 2020

Shares 805,942 Value ($000) $17,860 Avg Close $27.77 Range $19.48 - $31.27

Q4 2019

Shares 727,773 Value ($000) $21,091 Avg Close $28.16 Range $25.50 - $29.74

Q3 2019

Shares 727,961 Value ($000) $20,044 Avg Close $26.43 Range $23.21 - $28.43

Q2 2019

Shares 738,629 Value ($000) $18,178 Avg Close $22.65 Range $20.61 - $25.00

Q1 2019

Shares 775,504 Value ($000) $16,037 Avg Close $20.90 Range $19.55 - $23.15

Q4 2018

Shares 802,172 Value ($000) $16,212 Avg Close $20.95 Range $17.80 - $23.05

Q3 2018

Shares 610,135 Value ($000) $13,093 Avg Close $23.14 Range $21.11 - $24.94

Q2 2018

Shares 614,961 Value ($000) $14,156 Avg Close $23.73 Range $21.82 - $25.41

Q1 2018

Shares 619,851 Value ($000) $14,269 Avg Close $22.76 Range $20.78 - $24.07

Q4 2017

Shares 694,574 Value ($000) $14,551 Avg Close $19.89 Range $18.51 - $21.16

Q3 2017

Shares 745,276 Value ($000) $14,756 Avg Close $18.18 Range $16.59 - $19.98

Q2 2017

Shares 637,739 Value ($000) $12,098 Avg Close $19.49 Range $18.06 - $21.49

Q1 2017

Shares 646,789 Value ($000) $13,796 Avg Close $20.99 Range $19.76 - $22.12

Q4 2016

Shares 628,434 Value ($000) $12,374 Avg Close $18.20 Range $16.06 - $20.39

Q3 2016

Shares 601,853 Value ($000) $10,569 Avg Close $17.28 Range $14.66 - $18.30

Q2 2016

Shares 621,410 Value ($000) $9,601 Avg Close $15.89 Range $14.69 - $16.60

Q1 2016

Shares 612,616 Value ($000) $9,612 Avg Close $14.56 Range $12.93 - $15.90

Q4 2015

Shares 597,005 Value ($000) $9,558 Avg Close $16.16 Range $15.29 - $16.91

Q3 2015

Shares 591,303 Value ($000) $9,165 Avg Close $15.89 Range $13.84 - $16.80

Q2 2015

Shares 558,948 Value ($000) $9,178 Avg Close $17.48 Range $16.34 - $18.55

Q1 2015

Shares 539,843 Value ($000) $9,879 Avg Close $17.65 Range $15.83 - $18.80

Q4 2014

Shares 252,609 Value ($000) $9,127 Avg Close $16.61 Range $13.16 - $19.06

Q3 2014

Shares 250,929 Value ($000) $6,717 Avg Close $14.54 Range $13.33 - $15.15

Q2 2014

Shares 203,802 Value ($000) $5,929 Avg Close $14.60 Range $13.90 - $15.88

Q1 2014

Shares 222,609 Value ($000) $7,019 Avg Close $15.95 Range $14.79 - $17.20

Q4 2013

Shares 225,948 Value ($000) $7,454 Avg Close $14.65 Range $12.31 - $17.07

Q3 2013

Shares 232,889 Value ($000) $5,960 Avg Close $11.86 Range $10.64 - $13.13

Q2 2013

Shares 235,547 Value ($000) $5,429 Avg Close $11.27 Range $9.51 - $12.70

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	694,983	$16,172	$24.11	$21.69 - $28.37
Q3 2025	708,545	$20,052	$26.57	$21.81 - $29.38
Q2 2025	691,012	$15,195	$21.86	$20.28 - $23.86
Q1 2025	691,296	$16,107	$25.57	$22.87 - $28.88
Q4 2024	691,419	$19,864	$29.93	$28.38 - $31.48
Q3 2024	689,271	$20,464	$31.06	$28.30 - $35.32
Q2 2024	705,940	$23,797	$34.53	$33.23 - $36.46
Q1 2024	724,705	$26,176	$34.59	$30.76 - $37.58
Q4 2023	763,421	$24,933	$30.89	$27.86 - $33.03
Q3 2023	789,005	$25,674	$32.06	$28.59 - $34.33
Q2 2023	782,872	$22,907	$27.56	$25.85 - $29.49
Q1 2023	765,072	$21	$28.18	$25.77 - $30.41
Q4 2022	771,091	$21	$26.68	$23.28 - $29.63
Q3 2022	748,797	$17,851	$27.45	$23.70 - $29.69
Q2 2022	726,934	$20,332	$29.10	$26.16 - $31.48
Q1 2022	672,835	$19,627	$31.10	$27.41 - $36.65
Q4 2021	682,604	$23,789	$35.48	$32.68 - $37.90
Q3 2021	675,206	$22,268	$32.29	$30.40 - $34.43
Q2 2021	779,824	$25,804	$34.68	$31.66 - $36.65
Q1 2021	775,816	$27,673	$35.52	$32.00 - $37.75
Q4 2020	818,298	$27,765	$30.84	$25.62 - $34.30
Q3 2020	819,889	$21,112	$26.57	$24.70 - $28.34
Q2 2020	791,177	$20,389	$25.06	$20.39 - $28.14
Q1 2020	805,942	$17,860	$27.77	$19.48 - $31.27
Q4 2019	727,773	$21,091	$28.16	$25.50 - $29.74
Q3 2019	727,961	$20,044	$26.43	$23.21 - $28.43
Q2 2019	738,629	$18,178	$22.65	$20.61 - $25.00
Q1 2019	775,504	$16,037	$20.90	$19.55 - $23.15
Q4 2018	802,172	$16,212	$20.95	$17.80 - $23.05
Q3 2018	610,135	$13,093	$23.14	$21.11 - $24.94
Q2 2018	614,961	$14,156	$23.73	$21.82 - $25.41
Q1 2018	619,851	$14,269	$22.76	$20.78 - $24.07
Q4 2017	694,574	$14,551	$19.89	$18.51 - $21.16
Q3 2017	745,276	$14,756	$18.18	$16.59 - $19.98
Q2 2017	637,739	$12,098	$19.49	$18.06 - $21.49
Q1 2017	646,789	$13,796	$20.99	$19.76 - $22.12
Q4 2016	628,434	$12,374	$18.20	$16.06 - $20.39
Q3 2016	601,853	$10,569	$17.28	$14.66 - $18.30
Q2 2016	621,410	$9,601	$15.89	$14.69 - $16.60
Q1 2016	612,616	$9,612	$14.56	$12.93 - $15.90
Q4 2015	597,005	$9,558	$16.16	$15.29 - $16.91
Q3 2015	591,303	$9,165	$15.89	$13.84 - $16.80
Q2 2015	558,948	$9,178	$17.48	$16.34 - $18.55
Q1 2015	539,843	$9,879	$17.65	$15.83 - $18.80
Q4 2014	252,609	$9,127	$16.61	$13.16 - $19.06
Q3 2014	250,929	$6,717	$14.54	$13.33 - $15.15
Q2 2014	203,802	$5,929	$14.60	$13.90 - $15.88
Q1 2014	222,609	$7,019	$15.95	$14.79 - $17.20
Q4 2013	225,948	$7,454	$14.65	$12.31 - $17.07
Q3 2013	232,889	$5,960	$11.86	$10.64 - $13.13
Q2 2013	235,547	$5,429	$11.27	$9.51 - $12.70