COSTCO WHSL CORP NEW

Ticker: COST CUSIP: 22160K105 Class: COM

MAYPORT, LLC's Holding History (CIK: 0001922875)

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

Q4 2025

Shares 318 Value ($000) $274 Avg Close $905.73 Range $844.06 - $962.64

Q3 2025

Shares 334 Value ($000) $309 Avg Close $956.70 Range $902.01 - $997.89

Q2 2025

Shares 326 Value ($000) $322 Avg Close $990.72 Range $868.14 - $1064.10

Q1 2025

Shares 318 Value ($000) $301 Avg Close $970.56 Range $877.95 - $1073.82

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	318	$274	$905.73	$844.06 - $962.64
Q3 2025	334	$309	$956.70	$902.01 - $997.89
Q2 2025	326	$322	$990.72	$868.14 - $1064.10
Q1 2025	318	$301	$970.56	$877.95 - $1073.82