COSTCO WHSL CORP NEW

Ticker: COST CUSIP: 22160K105 Class: COM

SPINNAKER TRUST's Holding History (CIK: 0001158970)

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

Q4 2025

Shares 7,561 Value ($000) $6,520 Avg Close $905.73 Range $844.06 - $962.64

Q3 2025

Shares 7,658 Value ($000) $7,088 Avg Close $956.70 Range $902.01 - $997.89

Q2 2025

Shares 7,677 Value ($000) $7,600 Avg Close $990.72 Range $868.14 - $1064.10

Q1 2025

Shares 7,493 Value ($000) $7,087 Avg Close $970.56 Range $877.95 - $1073.82

Q4 2024

Shares 7,532 Value ($000) $6,901 Avg Close $922.64 Range $861.51 - $1003.02

Q3 2024

Shares 7,491 Value ($000) $6,641 Avg Close $861.91 Range $787.84 - $917.81

Q2 2024

Shares 7,917 Value ($000) $6,729 Avg Close $773.82 Range $690.64 - $867.04

Q1 2024

Shares 8,167 Value ($000) $5,983 Avg Close $706.75 Range $633.49 - $779.59

Q4 2023

Shares 8,766 Value ($000) $5,786 Avg Close $573.49 Range $521.47 - $661.25

Q3 2023

Shares 8,521 Value ($000) $4,814 Avg Close $532.21 Range $505.45 - $552.31

Q2 2023

Shares 9,036 Value ($000) $4,865 Avg Close $487.14 Range $459.09 - $519.84

Q1 2023

Shares 10,413 Value ($000) $5,174 Avg Close $471.27 Range $429.88 - $509.61

Q4 2022

Shares 11,815 Value ($000) $5 Avg Close $468.77 Range $430.19 - $520.75

Q3 2022

Shares 11,580 Value ($000) $5,469 Avg Close $498.08 Range $444.08 - $541.06

Q2 2022

Shares 11,237 Value ($000) $5,386 Avg Close $484.91 Range $388.78 - $584.62

Q1 2022

Shares 11,144 Value ($000) $6,417 Avg Close $500.83 Range $447.15 - $559.84

Q4 2021

Shares 10,641 Value ($000) $6,040 Avg Close $488.10 Range $415.17 - $544.86

Q3 2021

Shares 10,531 Value ($000) $4,732 Avg Close $418.22 Range $374.22 - $447.84

Q2 2021

Shares 10,017 Value ($000) $3,964 Avg Close $359.04 Range $333.36 - $380.48

Q1 2021

Shares 9,055 Value ($000) $3,191 Avg Close $329.77 Range $291.05 - $361.01

Q4 2020

Shares 2,860 Value ($000) $1,077 Avg Close $347.39 Range $324.71 - $367.18

Q3 2020

Shares 3,010 Value ($000) $1,068 Avg Close $309.06 Range $276.17 - $334.67

Q2 2020

Shares 3,010 Value ($000) $912 Avg Close $279.18 Range $257.36 - $295.59

Q1 2020

Shares 3,202 Value ($000) $912 Avg Close $277.78 Range $248.54 - $298.00

Q4 2019

Shares 3,202 Value ($000) $941 Avg Close $271.52 Range $256.90 - $280.77

Q3 2019

Shares 3,028 Value ($000) $872 Avg Close $256.34 Range $238.19 - $280.38

Q2 2019

Shares 3,010 Value ($000) $795 Avg Close $226.60 Range $212.14 - $244.81

Q1 2019

Shares 3,010 Value ($000) $728 Avg Close $198.35 Range $180.94 - $220.09

Q4 2018

Shares 1,521 Value ($000) $309 Avg Close $201.98 Range $171.58 - $217.57

Q3 2018

Shares 1,510 Value ($000) $354 Avg Close $203.13 Range $185.65 - $221.43

Q2 2018

Shares 1,510 Value ($000) $315 Avg Close $177.76 Range $162.55 - $191.42

Q1 2018

Shares 1,510 Value ($000) $284 Avg Close $169.26 Range $157.50 - $179.09

Q4 2017

Shares 1,510 Value ($000) $281 Avg Close $154.45 Range $137.67 - $175.03

Q3 2017

Shares 1,510 Value ($000) $248 Avg Close $140.12 Range $133.57 - $147.68

Q2 2017

Shares 1,510 Value ($000) $241 Avg Close $150.98 Range $139.41 - $162.71

Q1 2017

Shares 1,510 Value ($000) $253 Avg Close $142.87 Range $134.91 - $152.51

Q4 2016

Shares 1,529 Value ($000) $245 Avg Close $129.79 Range $120.95 - $140.39

Q3 2016

Shares 1,951 Value ($000) $298 Avg Close $136.95 Range $124.90 - $143.90

Q2 2016

Shares 1,534 Value ($000) $241 Avg Close $128.04 Range $117.26 - $134.37

Q1 2016

Shares 1,534 Value ($000) $242 Avg Close $127.74 Range $119.17 - $135.67

Q4 2015

Shares 1,529 Value ($000) $247 Avg Close $132.84 Range $119.34 - $142.82

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	7,561	$6,520	$905.73	$844.06 - $962.64
Q3 2025	7,658	$7,088	$956.70	$902.01 - $997.89
Q2 2025	7,677	$7,600	$990.72	$868.14 - $1064.10
Q1 2025	7,493	$7,087	$970.56	$877.95 - $1073.82
Q4 2024	7,532	$6,901	$922.64	$861.51 - $1003.02
Q3 2024	7,491	$6,641	$861.91	$787.84 - $917.81
Q2 2024	7,917	$6,729	$773.82	$690.64 - $867.04
Q1 2024	8,167	$5,983	$706.75	$633.49 - $779.59
Q4 2023	8,766	$5,786	$573.49	$521.47 - $661.25
Q3 2023	8,521	$4,814	$532.21	$505.45 - $552.31
Q2 2023	9,036	$4,865	$487.14	$459.09 - $519.84
Q1 2023	10,413	$5,174	$471.27	$429.88 - $509.61
Q4 2022	11,815	$5	$468.77	$430.19 - $520.75
Q3 2022	11,580	$5,469	$498.08	$444.08 - $541.06
Q2 2022	11,237	$5,386	$484.91	$388.78 - $584.62
Q1 2022	11,144	$6,417	$500.83	$447.15 - $559.84
Q4 2021	10,641	$6,040	$488.10	$415.17 - $544.86
Q3 2021	10,531	$4,732	$418.22	$374.22 - $447.84
Q2 2021	10,017	$3,964	$359.04	$333.36 - $380.48
Q1 2021	9,055	$3,191	$329.77	$291.05 - $361.01
Q4 2020	2,860	$1,077	$347.39	$324.71 - $367.18
Q3 2020	3,010	$1,068	$309.06	$276.17 - $334.67
Q2 2020	3,010	$912	$279.18	$257.36 - $295.59
Q1 2020	3,202	$912	$277.78	$248.54 - $298.00
Q4 2019	3,202	$941	$271.52	$256.90 - $280.77
Q3 2019	3,028	$872	$256.34	$238.19 - $280.38
Q2 2019	3,010	$795	$226.60	$212.14 - $244.81
Q1 2019	3,010	$728	$198.35	$180.94 - $220.09
Q4 2018	1,521	$309	$201.98	$171.58 - $217.57
Q3 2018	1,510	$354	$203.13	$185.65 - $221.43
Q2 2018	1,510	$315	$177.76	$162.55 - $191.42
Q1 2018	1,510	$284	$169.26	$157.50 - $179.09
Q4 2017	1,510	$281	$154.45	$137.67 - $175.03
Q3 2017	1,510	$248	$140.12	$133.57 - $147.68
Q2 2017	1,510	$241	$150.98	$139.41 - $162.71
Q1 2017	1,510	$253	$142.87	$134.91 - $152.51
Q4 2016	1,529	$245	$129.79	$120.95 - $140.39
Q3 2016	1,951	$298	$136.95	$124.90 - $143.90
Q2 2016	1,534	$241	$128.04	$117.26 - $134.37
Q1 2016	1,534	$242	$127.74	$119.17 - $135.67
Q4 2015	1,529	$247	$132.84	$119.34 - $142.82