BLACKROCK INC

Ticker: BLK CUSIP: 09290D101 Class: Common Stock

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

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

Q4 2025

Shares 11,461 Value ($000) $12,267 Avg Close $1089.41 Range $985.78 - $1214.03

Q1 2025

Shares 2,722 Value ($000) $2,576 Avg Close $961.85 Range $885.02 - $1062.44

Q4 2024

Shares 2,995 Value ($000) $3,070 Avg Close $991.05 Range $896.06 - $1060.71

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	11,461	$12,267	$1089.41	$985.78 - $1214.03
Q1 2025	2,722	$2,576	$961.85	$885.02 - $1062.44
Q4 2024	2,995	$3,070	$991.05	$896.06 - $1060.71