COSTCO WHSL CORP NEW

Ticker: COST CUSIP: 22160K105 Class: COM

Principia Wealth Advisory, LLC's Holding History (CIK: 0002041436)

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

Q4 2025

Shares 21 Value ($000) $18 Avg Close $905.73 Range $844.06 - $962.64

Q3 2025

Shares 58 Value ($000) $54 Avg Close $956.70 Range $902.01 - $997.89

Q2 2025

Shares 23 Value ($000) $23 Avg Close $990.72 Range $868.14 - $1064.10

Q1 2025

Shares 14 Value ($000) $14 Avg Close $970.56 Range $877.95 - $1073.82

Q4 2024

Shares 10 Value ($000) $9 Avg Close $922.64 Range $861.51 - $1003.02

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	21	$18	$905.73	$844.06 - $962.64
Q3 2025	58	$54	$956.70	$902.01 - $997.89
Q2 2025	23	$23	$990.72	$868.14 - $1064.10
Q1 2025	14	$14	$970.56	$877.95 - $1073.82
Q4 2024	10	$9	$922.64	$861.51 - $1003.02