BLACKROCK INC

Ticker: BLK CUSIP: 09290D101 Class: Common Stock

BOKF, NA's Holding History (CIK: 0000009634)

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

Q4 2025

Shares 11,927 Value ($000) $12,766 Avg Close $1089.41 Range $985.78 - $1214.03

Q3 2025

Shares 12,566 Value ($000) $14,650 Avg Close $1108.77 Range $1023.93 - $1177.77

Q2 2025

Shares 12,709 Value ($000) $13,335 Avg Close $933.09 Range $762.34 - $1044.14

Q1 2025

Shares 15,205 Value ($000) $14,391 Avg Close $961.85 Range $885.02 - $1062.44

Q4 2024

Shares 15,743 Value ($000) $15,045 Avg Close $991.05 Range $896.06 - $1060.71

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	11,927	$12,766	$1089.41	$985.78 - $1214.03
Q3 2025	12,566	$14,650	$1108.77	$1023.93 - $1177.77
Q2 2025	12,709	$13,335	$933.09	$762.34 - $1044.14
Q1 2025	15,205	$14,391	$961.85	$885.02 - $1062.44
Q4 2024	15,743	$15,045	$991.05	$896.06 - $1060.71