COSTCO WHSL CORP NEW

Ticker: COST CUSIP: 22160K105 Class: COM

Sienna Gestion's Holding History (CIK: 0002021242)

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

Q2 2025

Shares 18,961 Value ($000) $17,137 Avg Close $990.72 Range $868.14 - $1064.10

Q1 2025

Shares 17,154 Value ($000) $15,770 Avg Close $970.56 Range $877.95 - $1073.82

Q4 2024

Shares 19,149 Value ($000) $17,543 Avg Close $922.64 Range $861.51 - $1003.02

Q3 2024

Shares 19,149 Value ($000) $16,935 Avg Close $861.91 Range $787.84 - $917.81

Q2 2024

Shares 15,652 Value ($000) $13,298 Avg Close $773.82 Range $690.64 - $867.04

Q1 2024

Shares 15,007 Value ($000) $10,995 Avg Close $706.75 Range $633.49 - $779.59

Period	Shares	Value ($000)	Average Close	Price Range
Q2 2025	18,961	$17,137	$990.72	$868.14 - $1064.10
Q1 2025	17,154	$15,770	$970.56	$877.95 - $1073.82
Q4 2024	19,149	$17,543	$922.64	$861.51 - $1003.02
Q3 2024	19,149	$16,935	$861.91	$787.84 - $917.81
Q2 2024	15,652	$13,298	$773.82	$690.64 - $867.04
Q1 2024	15,007	$10,995	$706.75	$633.49 - $779.59