COSTCO WHSL CORP NEW

Ticker: COST CUSIP: 22160K105 Class: COM

Westfuller Advisors, LLC's Holding History (CIK: 0002024115)

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

Q4 2025

Shares 1,115 Value ($000) $962 Avg Close $905.73 Range $844.06 - $962.64

Q3 2025

Shares 1,142 Value ($000) $1,057 Avg Close $956.70 Range $902.01 - $997.89

Q2 2025

Shares 724 Value ($000) $717 Avg Close $990.72 Range $868.14 - $1064.10

Q1 2025

Shares 409 Value ($000) $387 Avg Close $970.56 Range $877.95 - $1073.82

Q4 2024

Shares 260 Value ($000) $238 Avg Close $922.64 Range $861.51 - $1003.02

Q3 2024

Shares 268 Value ($000) $238 Avg Close $861.91 Range $787.84 - $917.81

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	1,115	$962	$905.73	$844.06 - $962.64
Q3 2025	1,142	$1,057	$956.70	$902.01 - $997.89
Q2 2025	724	$717	$990.72	$868.14 - $1064.10
Q1 2025	409	$387	$970.56	$877.95 - $1073.82
Q4 2024	260	$238	$922.64	$861.51 - $1003.02
Q3 2024	268	$238	$861.91	$787.84 - $917.81