COSTCO WHSL CORP NEW

Ticker: COST CUSIP: 22160K105 Class: COM

Westerkirk Capital Inc.'s Holding History (CIK: 0002080423)

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

Q4 2025

Shares 6,058 Value ($000) $5,224 Avg Close $905.73 Range $844.06 - $962.64

Q3 2025

Shares 4,978 Value ($000) $4,608 Avg Close $956.70 Range $902.01 - $997.89

Q2 2025

Shares 6,197 Value ($000) $6,135 Avg Close $990.72 Range $868.14 - $1064.10

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	6,058	$5,224	$905.73	$844.06 - $962.64
Q3 2025	4,978	$4,608	$956.70	$902.01 - $997.89
Q2 2025	6,197	$6,135	$990.72	$868.14 - $1064.10