BLACKROCK INC

Ticker: BLK CUSIP: 09290D101 Class: Common Stock

FOSTER DYKEMA CABOT & PARTNERS, LLC's Holding History (CIK: 0002011882)

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

Q4 2025

Shares 881 Value ($000) $943 Avg Close $1089.41 Range $985.78 - $1214.03

Q3 2025

Shares 921 Value ($000) $1,074 Avg Close $1108.77 Range $1023.93 - $1177.77

Q2 2025

Shares 874 Value ($000) $917 Avg Close $933.09 Range $762.34 - $1044.14

Q1 2025

Shares 754 Value ($000) $714 Avg Close $961.85 Range $885.02 - $1062.44

Q4 2024

Shares 754 Value ($000) $773 Avg Close $991.05 Range $896.06 - $1060.71

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	881	$943	$1089.41	$985.78 - $1214.03
Q3 2025	921	$1,074	$1108.77	$1023.93 - $1177.77
Q2 2025	874	$917	$933.09	$762.34 - $1044.14
Q1 2025	754	$714	$961.85	$885.02 - $1062.44
Q4 2024	754	$773	$991.05	$896.06 - $1060.71