COSTCO WHSL CORP NEW

Ticker: COST CUSIP: 22160K105 Class: COM

ZEVIN ASSET MANAGEMENT LLC's Holding History (CIK: 0001394096)

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

Q4 2025

Shares 24,898 Value ($000) $21,470 Avg Close $905.73 Range $844.06 - $962.64

Q3 2025

Shares 24,313 Value ($000) $23 Avg Close $956.70 Range $902.01 - $997.89

Q2 2025

Shares 25,037 Value ($000) $25 Avg Close $990.72 Range $868.14 - $1064.10

Q1 2025

Shares 25,333 Value ($000) $24 Avg Close $970.56 Range $877.95 - $1073.82

Q4 2024

Shares 30,579 Value ($000) $28 Avg Close $922.64 Range $861.51 - $1003.02

Q3 2024

Shares 28,637 Value ($000) $25 Avg Close $861.91 Range $787.84 - $917.81

Q2 2024

Shares 28,964 Value ($000) $25 Avg Close $773.82 Range $690.64 - $867.04

Q1 2024

Shares 30,047 Value ($000) $22 Avg Close $706.75 Range $633.49 - $779.59

Q4 2023

Shares 31,789 Value ($000) $21 Avg Close $573.49 Range $521.47 - $661.25

Q3 2023

Shares 31,622 Value ($000) $18 Avg Close $532.21 Range $505.45 - $552.31

Q2 2023

Shares 30,945 Value ($000) $17 Avg Close $487.14 Range $459.09 - $519.84

Q1 2023

Shares 31,370 Value ($000) $16 Avg Close $471.27 Range $429.88 - $509.61

Q4 2022

Shares 31,799 Value ($000) $15 Avg Close $468.77 Range $430.19 - $520.75

Q3 2022

Shares 32,036 Value ($000) $15,130 Avg Close $498.08 Range $444.08 - $541.06

Q2 2022

Shares 32,046 Value ($000) $15,359 Avg Close $484.91 Range $388.78 - $584.62

Q1 2022

Shares 33,407 Value ($000) $19,237 Avg Close $500.83 Range $447.15 - $559.84

Q4 2021

Shares 40,753 Value ($000) $23,136 Avg Close $488.10 Range $415.17 - $544.86

Q3 2021

Shares 41,999 Value ($000) $18,872 Avg Close $418.22 Range $374.22 - $447.84

Q2 2021

Shares 41,694 Value ($000) $16,497 Avg Close $359.04 Range $333.36 - $380.48

Q1 2021

Shares 41,256 Value ($000) $14,542 Avg Close $329.77 Range $291.05 - $361.01

Q4 2020

Shares 40,054 Value ($000) $15,092 Avg Close $347.39 Range $324.71 - $367.18

Q3 2020

Shares 40,270 Value ($000) $14,296 Avg Close $309.06 Range $276.17 - $334.67

Q2 2020

Shares 39,418 Value ($000) $11,952 Avg Close $279.18 Range $257.36 - $295.59

Q1 2020

Shares 39,943 Value ($000) $11,389 Avg Close $277.78 Range $248.54 - $298.00

Q4 2019

Shares 37,251 Value ($000) $10,949 Avg Close $271.52 Range $256.90 - $280.77

Q3 2019

Shares 38,430 Value ($000) $11,072 Avg Close $256.34 Range $238.19 - $280.38

Q2 2019

Shares 45,489 Value ($000) $12,021 Avg Close $226.60 Range $212.14 - $244.81

Q1 2019

Shares 46,121 Value ($000) $11,168 Avg Close $198.35 Range $180.94 - $220.09

Q4 2018

Shares 46,848 Value ($000) $9,543 Avg Close $201.98 Range $171.58 - $217.57

Q3 2018

Shares 50,134 Value ($000) $11,775 Avg Close $203.13 Range $185.65 - $221.43

Q2 2018

Shares 49,449 Value ($000) $10,334 Avg Close $177.76 Range $162.55 - $191.42

Q1 2018

Shares 53,711 Value ($000) $10,121 Avg Close $169.26 Range $157.50 - $179.09

Q4 2017

Shares 59,462 Value ($000) $11,067 Avg Close $154.45 Range $137.67 - $175.03

Q3 2017

Shares 57,459 Value ($000) $9,440 Avg Close $140.12 Range $133.57 - $147.68

Q2 2017

Shares 24,026 Value ($000) $3,842 Avg Close $150.98 Range $139.41 - $162.71

Q1 2017

Shares 22,081 Value ($000) $3,703 Avg Close $142.87 Range $134.91 - $152.51

Q4 2016

Shares 22,466 Value ($000) $3,597 Avg Close $129.79 Range $120.95 - $140.39

Q3 2016

Shares 4,155 Value ($000) $634 Avg Close $136.95 Range $124.90 - $143.90

Q2 2016

Shares 9,155 Value ($000) $1,438 Avg Close $128.04 Range $117.26 - $134.37

Q1 2016

Shares 9,175 Value ($000) $1,446 Avg Close $127.74 Range $119.17 - $135.67

Q4 2015

Shares 9,149 Value ($000) $1,478 Avg Close $132.84 Range $119.34 - $142.82

Q3 2015

Shares 9,149 Value ($000) $1,323 Avg Close $119.60 Range $98.22 - $123.53

Q2 2015

Shares 9,129 Value ($000) $1,233 Avg Close $120.23 Range $112.77 - $127.67

Q1 2015

Shares 9,129 Value ($000) $1,383 Avg Close $120.91 Range $111.40 - $128.73

Q4 2014

Shares 9,178 Value ($000) $1,301 Avg Close $109.42 Range $98.12 - $118.34

Q3 2014

Shares 9,129 Value ($000) $1,144 Avg Close $97.13 Range $92.09 - $102.72

Q2 2014

Shares 9,129 Value ($000) $1,051 Avg Close $91.81 Range $88.18 - $95.25

Q1 2014

Shares 6,700 Value ($000) $748 Avg Close $91.29 Range $87.26 - $95.07

Q4 2013

Shares 6,700 Value ($000) $797 Avg Close $95.15 Range $87.55 - $100.50

Q3 2013

Shares 6,700 Value ($000) $771 Avg Close $91.64 Range $87.25 - $95.29

Q2 2013

Shares 6,700 Value ($000) $741 Avg Close $86.56 Range $81.59 - $91.78

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	24,898	$21,470	$905.73	$844.06 - $962.64
Q3 2025	24,313	$23	$956.70	$902.01 - $997.89
Q2 2025	25,037	$25	$990.72	$868.14 - $1064.10
Q1 2025	25,333	$24	$970.56	$877.95 - $1073.82
Q4 2024	30,579	$28	$922.64	$861.51 - $1003.02
Q3 2024	28,637	$25	$861.91	$787.84 - $917.81
Q2 2024	28,964	$25	$773.82	$690.64 - $867.04
Q1 2024	30,047	$22	$706.75	$633.49 - $779.59
Q4 2023	31,789	$21	$573.49	$521.47 - $661.25
Q3 2023	31,622	$18	$532.21	$505.45 - $552.31
Q2 2023	30,945	$17	$487.14	$459.09 - $519.84
Q1 2023	31,370	$16	$471.27	$429.88 - $509.61
Q4 2022	31,799	$15	$468.77	$430.19 - $520.75
Q3 2022	32,036	$15,130	$498.08	$444.08 - $541.06
Q2 2022	32,046	$15,359	$484.91	$388.78 - $584.62
Q1 2022	33,407	$19,237	$500.83	$447.15 - $559.84
Q4 2021	40,753	$23,136	$488.10	$415.17 - $544.86
Q3 2021	41,999	$18,872	$418.22	$374.22 - $447.84
Q2 2021	41,694	$16,497	$359.04	$333.36 - $380.48
Q1 2021	41,256	$14,542	$329.77	$291.05 - $361.01
Q4 2020	40,054	$15,092	$347.39	$324.71 - $367.18
Q3 2020	40,270	$14,296	$309.06	$276.17 - $334.67
Q2 2020	39,418	$11,952	$279.18	$257.36 - $295.59
Q1 2020	39,943	$11,389	$277.78	$248.54 - $298.00
Q4 2019	37,251	$10,949	$271.52	$256.90 - $280.77
Q3 2019	38,430	$11,072	$256.34	$238.19 - $280.38
Q2 2019	45,489	$12,021	$226.60	$212.14 - $244.81
Q1 2019	46,121	$11,168	$198.35	$180.94 - $220.09
Q4 2018	46,848	$9,543	$201.98	$171.58 - $217.57
Q3 2018	50,134	$11,775	$203.13	$185.65 - $221.43
Q2 2018	49,449	$10,334	$177.76	$162.55 - $191.42
Q1 2018	53,711	$10,121	$169.26	$157.50 - $179.09
Q4 2017	59,462	$11,067	$154.45	$137.67 - $175.03
Q3 2017	57,459	$9,440	$140.12	$133.57 - $147.68
Q2 2017	24,026	$3,842	$150.98	$139.41 - $162.71
Q1 2017	22,081	$3,703	$142.87	$134.91 - $152.51
Q4 2016	22,466	$3,597	$129.79	$120.95 - $140.39
Q3 2016	4,155	$634	$136.95	$124.90 - $143.90
Q2 2016	9,155	$1,438	$128.04	$117.26 - $134.37
Q1 2016	9,175	$1,446	$127.74	$119.17 - $135.67
Q4 2015	9,149	$1,478	$132.84	$119.34 - $142.82
Q3 2015	9,149	$1,323	$119.60	$98.22 - $123.53
Q2 2015	9,129	$1,233	$120.23	$112.77 - $127.67
Q1 2015	9,129	$1,383	$120.91	$111.40 - $128.73
Q4 2014	9,178	$1,301	$109.42	$98.12 - $118.34
Q3 2014	9,129	$1,144	$97.13	$92.09 - $102.72
Q2 2014	9,129	$1,051	$91.81	$88.18 - $95.25
Q1 2014	6,700	$748	$91.29	$87.26 - $95.07
Q4 2013	6,700	$797	$95.15	$87.55 - $100.50
Q3 2013	6,700	$771	$91.64	$87.25 - $95.29
Q2 2013	6,700	$741	$86.56	$81.59 - $91.78