BLACKROCK INC

Ticker: BLK CUSIP: 09290D101 Class: Common Stock

Chesapeake Wealth Management's Holding History (CIK: 0001730383)

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

Q4 2025

Shares 954 Value ($000) $1,021 Avg Close $1089.41 Range $985.78 - $1214.03

Q3 2025

Shares 996 Value ($000) $1,161 Avg Close $1108.77 Range $1023.93 - $1177.77

Q2 2025

Shares 971 Value ($000) $1,019 Avg Close $933.09 Range $762.34 - $1044.14

Q1 2025

Shares 1,004 Value ($000) $950 Avg Close $961.85 Range $885.02 - $1062.44

Q4 2024

Shares 1,093 Value ($000) $1,120 Avg Close $991.05 Range $896.06 - $1060.71

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	954	$1,021	$1089.41	$985.78 - $1214.03
Q3 2025	996	$1,161	$1108.77	$1023.93 - $1177.77
Q2 2025	971	$1,019	$933.09	$762.34 - $1044.14
Q1 2025	1,004	$950	$961.85	$885.02 - $1062.44
Q4 2024	1,093	$1,120	$991.05	$896.06 - $1060.71