COSTCO WHSL CORP NEW

Ticker: COST CUSIP: 22160K105 Class: COM

Plante Moran Financial Advisors, LLC's Holding History (CIK: 0001424717)

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

Q4 2025

Shares 1,392 Value ($000) $1,201 Avg Close $905.73 Range $844.06 - $962.64

Q3 2025

Shares 1,308 Value ($000) $1,211 Avg Close $956.70 Range $902.01 - $997.89

Q2 2025

Shares 1,514 Value ($000) $1,498 Avg Close $990.72 Range $868.14 - $1064.10

Q1 2025

Shares 1,338 Value ($000) $1,265 Avg Close $970.56 Range $877.95 - $1073.82

Q4 2024

Shares 1,230 Value ($000) $1,127 Avg Close $922.64 Range $861.51 - $1003.02

Q3 2024

Shares 1,498 Value ($000) $1,328 Avg Close $861.91 Range $787.84 - $917.81

Q2 2024

Shares 1,464 Value ($000) $1,245 Avg Close $773.82 Range $690.64 - $867.04

Q1 2024

Shares 1,451 Value ($000) $1,063 Avg Close $706.75 Range $633.49 - $779.59

Q4 2023

Shares 1,455 Value ($000) $961 Avg Close $573.49 Range $521.47 - $661.25

Q3 2023

Shares 1,396 Value ($000) $789 Avg Close $532.21 Range $505.45 - $552.31

Q2 2023

Shares 1,435 Value ($000) $773 Avg Close $487.14 Range $459.09 - $519.84

Q1 2023

Shares 1,444 Value ($000) $718 Avg Close $471.27 Range $429.88 - $509.61

Q4 2022

Shares 1,499 Value ($000) $684 Avg Close $468.77 Range $430.19 - $520.75

Q3 2022

Shares 1,523 Value ($000) $719 Avg Close $498.08 Range $444.08 - $541.06

Q2 2022

Shares 2,150 Value ($000) $1,031 Avg Close $484.91 Range $388.78 - $584.62

Q1 2022

Shares 1,988 Value ($000) $1,145 Avg Close $500.83 Range $447.15 - $559.84

Q4 2021

Shares 2,178 Value ($000) $1,237 Avg Close $488.10 Range $415.17 - $544.86

Q3 2021

Shares 2,093 Value ($000) $941 Avg Close $418.22 Range $374.22 - $447.84

Q2 2021

Shares 1,710 Value ($000) $677 Avg Close $359.04 Range $333.36 - $380.48

Q1 2021

Shares 2,254 Value ($000) $795 Avg Close $329.77 Range $291.05 - $361.01

Q4 2020

Shares 1,421 Value ($000) $535 Avg Close $347.39 Range $324.71 - $367.18

Q3 2020

Shares 2,063 Value ($000) $732 Avg Close $309.06 Range $276.17 - $334.67

Q2 2020

Shares 1,934 Value ($000) $586 Avg Close $279.18 Range $257.36 - $295.59

Q1 2020

Shares 1,970 Value ($000) $562 Avg Close $277.78 Range $248.54 - $298.00

Q4 2019

Shares 1,817 Value ($000) $534 Avg Close $271.52 Range $256.90 - $280.77

Q3 2019

Shares 1,713 Value ($000) $493 Avg Close $256.34 Range $238.19 - $280.38

Q2 2019

Shares 1,723 Value ($000) $455 Avg Close $226.60 Range $212.14 - $244.81

Q1 2019

Shares 1,723 Value ($000) $417 Avg Close $198.35 Range $180.94 - $220.09

Q4 2018

Shares 1,931 Value ($000) $393 Avg Close $201.98 Range $171.58 - $217.57

Q3 2018

Shares 1,681 Value ($000) $395 Avg Close $203.13 Range $185.65 - $221.43

Q2 2018

Shares 1,892 Value ($000) $395 Avg Close $177.76 Range $162.55 - $191.42

Q1 2018

Shares 1,828 Value ($000) $344 Avg Close $169.26 Range $157.50 - $179.09

Q4 2017

Shares 1,742 Value ($000) $324 Avg Close $154.45 Range $137.67 - $175.03

Q3 2017

Shares 1,507 Value ($000) $248 Avg Close $140.12 Range $133.57 - $147.68

Q2 2017

Shares 1,873 Value ($000) $299 Avg Close $150.98 Range $139.41 - $162.71

Q1 2017

Shares 1,684 Value ($000) $282 Avg Close $142.87 Range $134.91 - $152.51

Q4 2016

Shares 1,470 Value ($000) $235 Avg Close $129.79 Range $120.95 - $140.39

Q3 2016

Shares 1,341 Value ($000) $204 Avg Close $136.95 Range $124.90 - $143.90

Q2 2016

Shares 916 Value ($000) $144 Avg Close $128.04 Range $117.26 - $134.37

Q1 2016

Shares 1,311 Value ($000) $207 Avg Close $127.74 Range $119.17 - $135.67

Q4 2015

Shares 1,378 Value ($000) $223 Avg Close $132.84 Range $119.34 - $142.82

Q3 2015

Shares 1,477 Value ($000) $214 Avg Close $119.60 Range $98.22 - $123.53

Q2 2015

Shares 1,203 Value ($000) $162 Avg Close $120.23 Range $112.77 - $127.67

Q1 2015

Shares 1,120 Value ($000) $170 Avg Close $120.91 Range $111.40 - $128.73

Q4 2014

Shares 834 Value ($000) $118 Avg Close $109.42 Range $98.12 - $118.34

Q3 2014

Shares 834 Value ($000) $105 Avg Close $97.13 Range $92.09 - $102.72

Q2 2014

Shares 1,110 Value ($000) $128 Avg Close $91.81 Range $88.18 - $95.25

Q4 2013

Shares 14 Value ($000) $2 Avg Close $95.15 Range $87.55 - $100.50

Q3 2013

Shares 14 Value ($000) $2 Avg Close $91.64 Range $87.25 - $95.29

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	1,392	$1,201	$905.73	$844.06 - $962.64
Q3 2025	1,308	$1,211	$956.70	$902.01 - $997.89
Q2 2025	1,514	$1,498	$990.72	$868.14 - $1064.10
Q1 2025	1,338	$1,265	$970.56	$877.95 - $1073.82
Q4 2024	1,230	$1,127	$922.64	$861.51 - $1003.02
Q3 2024	1,498	$1,328	$861.91	$787.84 - $917.81
Q2 2024	1,464	$1,245	$773.82	$690.64 - $867.04
Q1 2024	1,451	$1,063	$706.75	$633.49 - $779.59
Q4 2023	1,455	$961	$573.49	$521.47 - $661.25
Q3 2023	1,396	$789	$532.21	$505.45 - $552.31
Q2 2023	1,435	$773	$487.14	$459.09 - $519.84
Q1 2023	1,444	$718	$471.27	$429.88 - $509.61
Q4 2022	1,499	$684	$468.77	$430.19 - $520.75
Q3 2022	1,523	$719	$498.08	$444.08 - $541.06
Q2 2022	2,150	$1,031	$484.91	$388.78 - $584.62
Q1 2022	1,988	$1,145	$500.83	$447.15 - $559.84
Q4 2021	2,178	$1,237	$488.10	$415.17 - $544.86
Q3 2021	2,093	$941	$418.22	$374.22 - $447.84
Q2 2021	1,710	$677	$359.04	$333.36 - $380.48
Q1 2021	2,254	$795	$329.77	$291.05 - $361.01
Q4 2020	1,421	$535	$347.39	$324.71 - $367.18
Q3 2020	2,063	$732	$309.06	$276.17 - $334.67
Q2 2020	1,934	$586	$279.18	$257.36 - $295.59
Q1 2020	1,970	$562	$277.78	$248.54 - $298.00
Q4 2019	1,817	$534	$271.52	$256.90 - $280.77
Q3 2019	1,713	$493	$256.34	$238.19 - $280.38
Q2 2019	1,723	$455	$226.60	$212.14 - $244.81
Q1 2019	1,723	$417	$198.35	$180.94 - $220.09
Q4 2018	1,931	$393	$201.98	$171.58 - $217.57
Q3 2018	1,681	$395	$203.13	$185.65 - $221.43
Q2 2018	1,892	$395	$177.76	$162.55 - $191.42
Q1 2018	1,828	$344	$169.26	$157.50 - $179.09
Q4 2017	1,742	$324	$154.45	$137.67 - $175.03
Q3 2017	1,507	$248	$140.12	$133.57 - $147.68
Q2 2017	1,873	$299	$150.98	$139.41 - $162.71
Q1 2017	1,684	$282	$142.87	$134.91 - $152.51
Q4 2016	1,470	$235	$129.79	$120.95 - $140.39
Q3 2016	1,341	$204	$136.95	$124.90 - $143.90
Q2 2016	916	$144	$128.04	$117.26 - $134.37
Q1 2016	1,311	$207	$127.74	$119.17 - $135.67
Q4 2015	1,378	$223	$132.84	$119.34 - $142.82
Q3 2015	1,477	$214	$119.60	$98.22 - $123.53
Q2 2015	1,203	$162	$120.23	$112.77 - $127.67
Q1 2015	1,120	$170	$120.91	$111.40 - $128.73
Q4 2014	834	$118	$109.42	$98.12 - $118.34
Q3 2014	834	$105	$97.13	$92.09 - $102.72
Q2 2014	1,110	$128	$91.81	$88.18 - $95.25
Q4 2013	14	$2	$95.15	$87.55 - $100.50
Q3 2013	14	$2	$91.64	$87.25 - $95.29