BLACKROCK INC

Ticker: BLK CUSIP: 09290D101 Class: Common Stock

POSTROCK PARTNERS LLC's Holding History (CIK: 0002053668)

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

Q4 2025

Shares 1,134 Value ($000) $1,214 Avg Close $1089.41 Range $985.78 - $1214.03

Q3 2025

Shares 1,134 Value ($000) $1,322 Avg Close $1108.77 Range $1023.93 - $1177.77

Q2 2025

Shares 1,134 Value ($000) $1,190 Avg Close $933.09 Range $762.34 - $1044.14

Q1 2025

Shares 1,130 Value ($000) $1,070 Avg Close $961.85 Range $885.02 - $1062.44

Q4 2024

Shares 1,130 Value ($000) $1,158 Avg Close $991.05 Range $896.06 - $1060.71

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	1,134	$1,214	$1089.41	$985.78 - $1214.03
Q3 2025	1,134	$1,322	$1108.77	$1023.93 - $1177.77
Q2 2025	1,134	$1,190	$933.09	$762.34 - $1044.14
Q1 2025	1,130	$1,070	$961.85	$885.02 - $1062.44
Q4 2024	1,130	$1,158	$991.05	$896.06 - $1060.71