BLACKROCK INC

Ticker: BLK CUSIP: 09290D101 Class: Common Stock

Sienna Gestion's Holding History (CIK: 0002021242)

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

Q3 2025

Shares 22,859 Value ($000) $24,299 Avg Close $1108.77 Range $1023.93 - $1177.77

Q2 2025

Shares 15,086 Value ($000) $14,452 Avg Close $933.09 Range $762.34 - $1044.14

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2025	22,859	$24,299	$1108.77	$1023.93 - $1177.77
Q2 2025	15,086	$14,452	$933.09	$762.34 - $1044.14