GENTEX CORP

Ticker: GNTX CUSIP: 371901109 Class: COM

Optiver Holding B.V.'s Holding History (CIK: 0001859606)

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

Q3 2025

Shares 444 Value ($000) $13 Avg Close $26.57 Range $21.81 - $29.38

Q2 2025

Shares 357 Value ($000) $8 Avg Close $21.86 Range $20.28 - $23.86

Q1 2025

Shares 868 Value ($000) $20 Avg Close $25.57 Range $22.87 - $28.88

Q1 2022

Shares 481 Value ($000) $14 Avg Close $31.10 Range $27.41 - $36.65

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2025	444	$13	$26.57	$21.81 - $29.38
Q2 2025	357	$8	$21.86	$20.28 - $23.86
Q1 2025	868	$20	$25.57	$22.87 - $28.88
Q1 2022	481	$14	$31.10	$27.41 - $36.65