BLACKROCK INC

Ticker: BLK CUSIP: 09290D101 Class: Common Stock

Bay Colony Advisory Group, Inc d/b/a Bay Colony Advisors's Holding History (CIK: 0001748861)

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

Q4 2025

Shares 1,059 Value ($000) $1,134 Avg Close $1089.41 Range $985.78 - $1214.03

Q3 2025

Shares 1,120 Value ($000) $1,306 Avg Close $1108.77 Range $1023.93 - $1177.77

Q2 2025

Shares 1,121 Value ($000) $1,176 Avg Close $933.09 Range $762.34 - $1044.14

Q1 2025

Shares 1,134 Value ($000) $1,073 Avg Close $961.85 Range $885.02 - $1062.44

Q4 2024

Shares 1,397 Value ($000) $1,432 Avg Close $991.05 Range $896.06 - $1060.71

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	1,059	$1,134	$1089.41	$985.78 - $1214.03
Q3 2025	1,120	$1,306	$1108.77	$1023.93 - $1177.77
Q2 2025	1,121	$1,176	$933.09	$762.34 - $1044.14
Q1 2025	1,134	$1,073	$961.85	$885.02 - $1062.44
Q4 2024	1,397	$1,432	$991.05	$896.06 - $1060.71