COSTCO WHSL CORP NEW

Ticker: COST CUSIP: 22160K105 Class: COM

WEIK CAPITAL MANAGEMENT's Holding History (CIK: 0001278793)

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

Q4 2025

Shares 7,563 Value ($000) $6,522 Avg Close $905.73 Range $844.06 - $962.64

Q3 2025

Shares 7,582 Value ($000) $7,018 Avg Close $956.70 Range $902.01 - $997.89

Q2 2025

Shares 7,595 Value ($000) $7,519 Avg Close $990.72 Range $868.14 - $1064.10

Q1 2025

Shares 8,058 Value ($000) $7,621 Avg Close $970.56 Range $877.95 - $1073.82

Q4 2024

Shares 8,891 Value ($000) $8,147 Avg Close $922.64 Range $861.51 - $1003.02

Q3 2024

Shares 8,974 Value ($000) $7,956 Avg Close $861.91 Range $787.84 - $917.81

Q2 2024

Shares 9,213 Value ($000) $7,831 Avg Close $773.82 Range $690.64 - $867.04

Q1 2024

Shares 9,728 Value ($000) $7,127 Avg Close $706.75 Range $633.49 - $779.59

Q4 2023

Shares 9,814 Value ($000) $6,478 Avg Close $573.49 Range $521.47 - $661.25

Q3 2023

Shares 9,929 Value ($000) $5,609 Avg Close $532.21 Range $505.45 - $552.31

Q2 2023

Shares 10,288 Value ($000) $5,539 Avg Close $487.14 Range $459.09 - $519.84

Q1 2023

Shares 10,213 Value ($000) $5 Avg Close $471.27 Range $429.88 - $509.61

Q4 2022

Shares 10,392 Value ($000) $5 Avg Close $468.77 Range $430.19 - $520.75

Q3 2022

Shares 10,387 Value ($000) $4,905 Avg Close $498.08 Range $444.08 - $541.06

Q2 2022

Shares 10,403 Value ($000) $4,986 Avg Close $484.91 Range $388.78 - $584.62

Q1 2022

Shares 10,423 Value ($000) $6,002 Avg Close $500.83 Range $447.15 - $559.84

Q4 2021

Shares 10,521 Value ($000) $5,973 Avg Close $488.10 Range $415.17 - $544.86

Q3 2021

Shares 10,809 Value ($000) $4,857 Avg Close $418.22 Range $374.22 - $447.84

Q2 2021

Shares 10,882 Value ($000) $4,306 Avg Close $359.04 Range $333.36 - $380.48

Q1 2021

Shares 10,907 Value ($000) $3,844 Avg Close $329.77 Range $291.05 - $361.01

Q4 2020

Shares 10,761 Value ($000) $4,055 Avg Close $347.39 Range $324.71 - $367.18

Q3 2020

Shares 10,950 Value ($000) $3,887 Avg Close $309.06 Range $276.17 - $334.67

Q2 2020

Shares 10,950 Value ($000) $3,320 Avg Close $279.18 Range $257.36 - $295.59

Q1 2020

Shares 12,025 Value ($000) $3,429 Avg Close $277.78 Range $248.54 - $298.00

Q4 2019

Shares 12,565 Value ($000) $3,693 Avg Close $271.52 Range $256.90 - $280.77

Q3 2019

Shares 12,820 Value ($000) $3,694 Avg Close $256.34 Range $238.19 - $280.38

Q2 2019

Shares 13,158 Value ($000) $3,477 Avg Close $226.60 Range $212.14 - $244.81

Q1 2019

Shares 13,298 Value ($000) $3,220 Avg Close $198.35 Range $180.94 - $220.09

Q4 2018

Shares 13,323 Value ($000) $2,714 Avg Close $201.98 Range $171.58 - $217.57

Q3 2018

Shares 13,473 Value ($000) $3,165 Avg Close $203.13 Range $185.65 - $221.43

Q2 2018

Shares 14,073 Value ($000) $2,941 Avg Close $177.76 Range $162.55 - $191.42

Q1 2018

Shares 14,573 Value ($000) $2,746 Avg Close $169.26 Range $157.50 - $179.09

Q4 2017

Shares 14,573 Value ($000) $2,712 Avg Close $154.45 Range $137.67 - $175.03

Q3 2017

Shares 14,573 Value ($000) $2,394 Avg Close $140.12 Range $133.57 - $147.68

Q2 2017

Shares 14,123 Value ($000) $2,259 Avg Close $150.98 Range $139.41 - $162.71

Q1 2017

Shares 14,148 Value ($000) $2,372 Avg Close $142.87 Range $134.91 - $152.51

Q4 2016

Shares 14,073 Value ($000) $2,253 Avg Close $129.79 Range $120.95 - $140.39

Q3 2016

Shares 14,148 Value ($000) $2,158 Avg Close $136.95 Range $124.90 - $143.90

Q2 2016

Shares 14,698 Value ($000) $2,308 Avg Close $128.04 Range $117.26 - $134.37

Q1 2016

Shares 14,698 Value ($000) $2,316 Avg Close $127.74 Range $119.17 - $135.67

Q4 2015

Shares 14,698 Value ($000) $2,374 Avg Close $132.84 Range $119.34 - $142.82

Q3 2015

Shares 15,023 Value ($000) $2,172 Avg Close $119.60 Range $98.22 - $123.53

Q2 2015

Shares 15,023 Value ($000) $2,029 Avg Close $120.23 Range $112.77 - $127.67

Q1 2015

Shares 15,023 Value ($000) $2,276 Avg Close $120.91 Range $111.40 - $128.73

Q4 2014

Shares 15,573 Value ($000) $2,207 Avg Close $109.42 Range $98.12 - $118.34

Q3 2014

Shares 15,673 Value ($000) $1,964 Avg Close $97.13 Range $92.09 - $102.72

Q2 2014

Shares 15,673 Value ($000) $1,805 Avg Close $91.81 Range $88.18 - $95.25

Q1 2014

Shares 15,673 Value ($000) $1,750 Avg Close $91.29 Range $87.26 - $95.07

Q4 2013

Shares 19,880 Value ($000) $2,366 Avg Close $95.15 Range $87.55 - $100.50

Q3 2013

Shares 19,880 Value ($000) $2,290 Avg Close $91.64 Range $87.25 - $95.29

Q2 2013

Shares 19,880 Value ($000) $2,198 Avg Close $86.56 Range $81.59 - $91.78

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	7,563	$6,522	$905.73	$844.06 - $962.64
Q3 2025	7,582	$7,018	$956.70	$902.01 - $997.89
Q2 2025	7,595	$7,519	$990.72	$868.14 - $1064.10
Q1 2025	8,058	$7,621	$970.56	$877.95 - $1073.82
Q4 2024	8,891	$8,147	$922.64	$861.51 - $1003.02
Q3 2024	8,974	$7,956	$861.91	$787.84 - $917.81
Q2 2024	9,213	$7,831	$773.82	$690.64 - $867.04
Q1 2024	9,728	$7,127	$706.75	$633.49 - $779.59
Q4 2023	9,814	$6,478	$573.49	$521.47 - $661.25
Q3 2023	9,929	$5,609	$532.21	$505.45 - $552.31
Q2 2023	10,288	$5,539	$487.14	$459.09 - $519.84
Q1 2023	10,213	$5	$471.27	$429.88 - $509.61
Q4 2022	10,392	$5	$468.77	$430.19 - $520.75
Q3 2022	10,387	$4,905	$498.08	$444.08 - $541.06
Q2 2022	10,403	$4,986	$484.91	$388.78 - $584.62
Q1 2022	10,423	$6,002	$500.83	$447.15 - $559.84
Q4 2021	10,521	$5,973	$488.10	$415.17 - $544.86
Q3 2021	10,809	$4,857	$418.22	$374.22 - $447.84
Q2 2021	10,882	$4,306	$359.04	$333.36 - $380.48
Q1 2021	10,907	$3,844	$329.77	$291.05 - $361.01
Q4 2020	10,761	$4,055	$347.39	$324.71 - $367.18
Q3 2020	10,950	$3,887	$309.06	$276.17 - $334.67
Q2 2020	10,950	$3,320	$279.18	$257.36 - $295.59
Q1 2020	12,025	$3,429	$277.78	$248.54 - $298.00
Q4 2019	12,565	$3,693	$271.52	$256.90 - $280.77
Q3 2019	12,820	$3,694	$256.34	$238.19 - $280.38
Q2 2019	13,158	$3,477	$226.60	$212.14 - $244.81
Q1 2019	13,298	$3,220	$198.35	$180.94 - $220.09
Q4 2018	13,323	$2,714	$201.98	$171.58 - $217.57
Q3 2018	13,473	$3,165	$203.13	$185.65 - $221.43
Q2 2018	14,073	$2,941	$177.76	$162.55 - $191.42
Q1 2018	14,573	$2,746	$169.26	$157.50 - $179.09
Q4 2017	14,573	$2,712	$154.45	$137.67 - $175.03
Q3 2017	14,573	$2,394	$140.12	$133.57 - $147.68
Q2 2017	14,123	$2,259	$150.98	$139.41 - $162.71
Q1 2017	14,148	$2,372	$142.87	$134.91 - $152.51
Q4 2016	14,073	$2,253	$129.79	$120.95 - $140.39
Q3 2016	14,148	$2,158	$136.95	$124.90 - $143.90
Q2 2016	14,698	$2,308	$128.04	$117.26 - $134.37
Q1 2016	14,698	$2,316	$127.74	$119.17 - $135.67
Q4 2015	14,698	$2,374	$132.84	$119.34 - $142.82
Q3 2015	15,023	$2,172	$119.60	$98.22 - $123.53
Q2 2015	15,023	$2,029	$120.23	$112.77 - $127.67
Q1 2015	15,023	$2,276	$120.91	$111.40 - $128.73
Q4 2014	15,573	$2,207	$109.42	$98.12 - $118.34
Q3 2014	15,673	$1,964	$97.13	$92.09 - $102.72
Q2 2014	15,673	$1,805	$91.81	$88.18 - $95.25
Q1 2014	15,673	$1,750	$91.29	$87.26 - $95.07
Q4 2013	19,880	$2,366	$95.15	$87.55 - $100.50
Q3 2013	19,880	$2,290	$91.64	$87.25 - $95.29
Q2 2013	19,880	$2,198	$86.56	$81.59 - $91.78