COSTCO WHSL CORP NEW

Ticker: COST CUSIP: 22160K105 Class: COM

Portfolio Design Labs, LLC's Holding History (CIK: 0002010278)

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

Q4 2025

Shares 3,217 Value ($000) $2,774 Avg Close $905.73 Range $844.06 - $962.64

Q3 2025

Shares 3,116 Value ($000) $2,884 Avg Close $956.70 Range $902.01 - $997.89

Q2 2025

Shares 1,134 Value ($000) $1,123 Avg Close $990.72 Range $868.14 - $1064.10

Q1 2025

Shares 1,052 Value ($000) $995 Avg Close $970.56 Range $877.95 - $1073.82

Q4 2024

Shares 987 Value ($000) $904 Avg Close $922.64 Range $861.51 - $1003.02

Q3 2024

Shares 468 Value ($000) $415 Avg Close $861.91 Range $787.84 - $917.81

Q2 2024

Shares 240 Value ($000) $204 Avg Close $773.82 Range $690.64 - $867.04

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	3,217	$2,774	$905.73	$844.06 - $962.64
Q3 2025	3,116	$2,884	$956.70	$902.01 - $997.89
Q2 2025	1,134	$1,123	$990.72	$868.14 - $1064.10
Q1 2025	1,052	$995	$970.56	$877.95 - $1073.82
Q4 2024	987	$904	$922.64	$861.51 - $1003.02
Q3 2024	468	$415	$861.91	$787.84 - $917.81
Q2 2024	240	$204	$773.82	$690.64 - $867.04