COSTCO WHSL CORP NEW

Ticker: COST CUSIP: 22160K105 Class: COM

Avalon Trust Co's Holding History (CIK: 0001798150)

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

Q4 2025

Shares 2,706 Value ($000) $2,333 Avg Close $905.73 Range $844.06 - $962.64

Q3 2025

Shares 2,673 Value ($000) $2,474 Avg Close $956.70 Range $902.01 - $997.89

Q2 2025

Shares 2,096 Value ($000) $2,075 Avg Close $990.72 Range $868.14 - $1064.10

Q1 2025

Shares 2,096 Value ($000) $1,982 Avg Close $970.56 Range $877.95 - $1073.82

Q4 2024

Shares 2,166 Value ($000) $1,985 Avg Close $922.64 Range $861.51 - $1003.02

Q3 2024

Shares 2,166 Value ($000) $1,920 Avg Close $861.91 Range $787.84 - $917.81

Q2 2024

Shares 2,216 Value ($000) $1,884 Avg Close $773.82 Range $690.64 - $867.04

Q1 2024

Shares 2,233 Value ($000) $1,636 Avg Close $706.75 Range $633.49 - $779.59

Q4 2023

Shares 2,295 Value ($000) $1,515 Avg Close $573.49 Range $521.47 - $661.25

Q3 2023

Shares 2,083 Value ($000) $1,177 Avg Close $532.21 Range $505.45 - $552.31

Q2 2023

Shares 1,961 Value ($000) $1,056 Avg Close $487.14 Range $459.09 - $519.84

Q1 2023

Shares 1,961 Value ($000) $974 Avg Close $471.27 Range $429.88 - $509.61

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	2,706	$2,333	$905.73	$844.06 - $962.64
Q3 2025	2,673	$2,474	$956.70	$902.01 - $997.89
Q2 2025	2,096	$2,075	$990.72	$868.14 - $1064.10
Q1 2025	2,096	$1,982	$970.56	$877.95 - $1073.82
Q4 2024	2,166	$1,985	$922.64	$861.51 - $1003.02
Q3 2024	2,166	$1,920	$861.91	$787.84 - $917.81
Q2 2024	2,216	$1,884	$773.82	$690.64 - $867.04
Q1 2024	2,233	$1,636	$706.75	$633.49 - $779.59
Q4 2023	2,295	$1,515	$573.49	$521.47 - $661.25
Q3 2023	2,083	$1,177	$532.21	$505.45 - $552.31
Q2 2023	1,961	$1,056	$487.14	$459.09 - $519.84
Q1 2023	1,961	$974	$471.27	$429.88 - $509.61