BLACKROCK INC

Ticker: BLK CUSIP: 09290D101 Class: Common Stock

Main Street Group, LTD's Holding History (CIK: 0001965796)

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

Q3 2025

Shares 13 Value ($000) $15 Avg Close $1108.77 Range $1023.93 - $1177.77

Q2 2025

Shares 13 Value ($000) $14 Avg Close $933.09 Range $762.34 - $1044.14

Q1 2025

Shares 63 Value ($000) $60 Avg Close $961.85 Range $885.02 - $1062.44

Q4 2024

Shares 13 Value ($000) $13 Avg Close $991.05 Range $896.06 - $1060.71

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2025	13	$15	$1108.77	$1023.93 - $1177.77
Q2 2025	13	$14	$933.09	$762.34 - $1044.14
Q1 2025	63	$60	$961.85	$885.02 - $1062.44
Q4 2024	13	$13	$991.05	$896.06 - $1060.71