COSTCO WHSL CORP NEW

Ticker: COST CUSIP: 22160K105 Class: COM

Cornerstone Advisors, LLC's Holding History (CIK: 0001775446)

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

Q4 2025

Shares 32,700 Value ($000) $28,199 Avg Close $905.73 Range $844.06 - $962.64

Q3 2025

Shares 29,700 Value ($000) $27,491 Avg Close $956.70 Range $902.01 - $997.89

Q2 2025

Shares 29,700 Value ($000) $29,401 Avg Close $990.72 Range $868.14 - $1064.10

Q1 2025

Shares 29,400 Value ($000) $27,806 Avg Close $970.56 Range $877.95 - $1073.82

Q4 2024

Shares 29,400 Value ($000) $26,938 Avg Close $922.64 Range $861.51 - $1003.02

Q3 2024

Shares 29,200 Value ($000) $25,886 Avg Close $861.91 Range $787.84 - $917.81

Q2 2024

Shares 28,800 Value ($000) $24,480 Avg Close $773.82 Range $690.64 - $867.04

Q1 2024

Shares 28,900 Value ($000) $21,173 Avg Close $706.75 Range $633.49 - $779.59

Q4 2023

Shares 33,000 Value ($000) $21,783 Avg Close $573.49 Range $521.47 - $661.25

Q3 2023

Shares 37,500 Value ($000) $21,186 Avg Close $532.21 Range $505.45 - $552.31

Q2 2023

Shares 51,100 Value ($000) $27,511 Avg Close $487.14 Range $459.09 - $519.84

Q1 2023

Shares 60,700 Value ($000) $30,160 Avg Close $471.27 Range $429.88 - $509.61

Q4 2022

Shares 60,700 Value ($000) $27,710 Avg Close $468.77 Range $430.19 - $520.75

Q3 2022

Shares 60,700 Value ($000) $28,667 Avg Close $498.08 Range $444.08 - $541.06

Q2 2022

Shares 60,700 Value ($000) $29,092 Avg Close $484.91 Range $388.78 - $584.62

Q1 2022

Shares 39,500 Value ($000) $22,746 Avg Close $500.83 Range $447.15 - $559.84

Q4 2021

Shares 39,500 Value ($000) $22,424 Avg Close $488.10 Range $415.17 - $544.86

Q3 2021

Shares 39,500 Value ($000) $17,749 Avg Close $418.22 Range $374.22 - $447.84

Q2 2021

Shares 39,500 Value ($000) $15,629 Avg Close $359.04 Range $333.36 - $380.48

Q1 2021

Shares 39,500 Value ($000) $13,923 Avg Close $329.77 Range $291.05 - $361.01

Q4 2020

Shares 39,500 Value ($000) $14,883 Avg Close $347.39 Range $324.71 - $367.18

Q3 2020

Shares 39,500 Value ($000) $14,023 Avg Close $309.06 Range $276.17 - $334.67

Q2 2020

Shares 39,500 Value ($000) $11,977 Avg Close $279.18 Range $257.36 - $295.59

Q1 2020

Shares 39,500 Value ($000) $11,263 Avg Close $277.78 Range $248.54 - $298.00

Q4 2019

Shares 39,500 Value ($000) $11,610 Avg Close $271.52 Range $256.90 - $280.77

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	32,700	$28,199	$905.73	$844.06 - $962.64
Q3 2025	29,700	$27,491	$956.70	$902.01 - $997.89
Q2 2025	29,700	$29,401	$990.72	$868.14 - $1064.10
Q1 2025	29,400	$27,806	$970.56	$877.95 - $1073.82
Q4 2024	29,400	$26,938	$922.64	$861.51 - $1003.02
Q3 2024	29,200	$25,886	$861.91	$787.84 - $917.81
Q2 2024	28,800	$24,480	$773.82	$690.64 - $867.04
Q1 2024	28,900	$21,173	$706.75	$633.49 - $779.59
Q4 2023	33,000	$21,783	$573.49	$521.47 - $661.25
Q3 2023	37,500	$21,186	$532.21	$505.45 - $552.31
Q2 2023	51,100	$27,511	$487.14	$459.09 - $519.84
Q1 2023	60,700	$30,160	$471.27	$429.88 - $509.61
Q4 2022	60,700	$27,710	$468.77	$430.19 - $520.75
Q3 2022	60,700	$28,667	$498.08	$444.08 - $541.06
Q2 2022	60,700	$29,092	$484.91	$388.78 - $584.62
Q1 2022	39,500	$22,746	$500.83	$447.15 - $559.84
Q4 2021	39,500	$22,424	$488.10	$415.17 - $544.86
Q3 2021	39,500	$17,749	$418.22	$374.22 - $447.84
Q2 2021	39,500	$15,629	$359.04	$333.36 - $380.48
Q1 2021	39,500	$13,923	$329.77	$291.05 - $361.01
Q4 2020	39,500	$14,883	$347.39	$324.71 - $367.18
Q3 2020	39,500	$14,023	$309.06	$276.17 - $334.67
Q2 2020	39,500	$11,977	$279.18	$257.36 - $295.59
Q1 2020	39,500	$11,263	$277.78	$248.54 - $298.00
Q4 2019	39,500	$11,610	$271.52	$256.90 - $280.77