GALLAGHER ARTHUR J & CO

Ticker: AJG CUSIP: 363576109 Class: COM

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

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

Q4 2025

Shares 706 Value ($000) $183 Avg Close $264.22 Range $236.34 - $312.72

Q1 2025

Shares 344 Value ($000) $119 Avg Close $313.31 Range $273.17 - $344.60

Q4 2024

Shares 291 Value ($000) $83 Avg Close $288.06 Range $274.49 - $313.35

Q3 2024

Shares 336 Value ($000) $95 Avg Close $278.61 Range $254.32 - $297.84

Q1 2023

Shares 6 Value ($000) $1 Avg Close $184.71 Range $170.15 - $196.81

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	706	$183	$264.22	$236.34 - $312.72
Q1 2025	344	$119	$313.31	$273.17 - $344.60
Q4 2024	291	$83	$288.06	$274.49 - $313.35
Q3 2024	336	$95	$278.61	$254.32 - $297.84
Q1 2023	6	$1	$184.71	$170.15 - $196.81