COSTCO WHSL CORP NEW

Ticker: COST CUSIP: 22160K105 Class: COM

GRAYBILL WEALTH MANAGEMENT, LTD.'s Holding History (CIK: 0001252007)

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

Q4 2025

Shares 3,194 Value ($000) $2,754 Avg Close $905.73 Range $844.06 - $962.64

Q3 2025

Shares 3,184 Value ($000) $2,947 Avg Close $956.70 Range $902.01 - $997.89

Q2 2025

Shares 3,250 Value ($000) $3,217 Avg Close $990.72 Range $868.14 - $1064.10

Q1 2025

Shares 3,273 Value ($000) $3,095 Avg Close $970.56 Range $877.95 - $1073.82

Q3 2024

Shares 4,486 Value ($000) $3,977 Avg Close $861.91 Range $787.84 - $917.81

Q2 2024

Shares 4,594 Value ($000) $3,905 Avg Close $773.82 Range $690.64 - $867.04

Q1 2024

Shares 4,777 Value ($000) $3,500 Avg Close $706.75 Range $633.49 - $779.59

Q4 2023

Shares 4,928 Value ($000) $3,253 Avg Close $573.49 Range $521.47 - $661.25

Q3 2023

Shares 5,267 Value ($000) $2,976 Avg Close $532.21 Range $505.45 - $552.31

Q2 2023

Shares 5,329 Value ($000) $2,869 Avg Close $487.14 Range $459.09 - $519.84

Q1 2023

Shares 5,362 Value ($000) $2,664 Avg Close $471.27 Range $429.88 - $509.61

Q4 2022

Shares 5,442 Value ($000) $2,484 Avg Close $468.77 Range $430.19 - $520.75

Q3 2022

Shares 5,413 Value ($000) $2,556 Avg Close $498.08 Range $444.08 - $541.06

Q2 2022

Shares 5,452 Value ($000) $2,613 Avg Close $484.91 Range $388.78 - $584.62

Q1 2022

Shares 7,266 Value ($000) $4,184 Avg Close $500.83 Range $447.15 - $559.84

Q4 2021

Shares 8,694 Value ($000) $4,936 Avg Close $488.10 Range $415.17 - $544.86

Q3 2021

Shares 8,746 Value ($000) $3,930 Avg Close $418.22 Range $374.22 - $447.84

Q2 2021

Shares 9,145 Value ($000) $3,618 Avg Close $359.04 Range $333.36 - $380.48

Q1 2021

Shares 9,232 Value ($000) $3,254 Avg Close $329.77 Range $291.05 - $361.01

Q4 2020

Shares 8,960 Value ($000) $3,376 Avg Close $347.39 Range $324.71 - $367.18

Q3 2020

Shares 9,008 Value ($000) $3,198 Avg Close $309.06 Range $276.17 - $334.67

Q2 2020

Shares 9,082 Value ($000) $2,754 Avg Close $279.18 Range $257.36 - $295.59

Q1 2020

Shares 9,129 Value ($000) $2,603 Avg Close $277.78 Range $248.54 - $298.00

Q4 2019

Shares 12,676 Value ($000) $3,726 Avg Close $271.52 Range $256.90 - $280.77

Q3 2019

Shares 12,983 Value ($000) $3,740 Avg Close $256.34 Range $238.19 - $280.38

Q2 2019

Shares 13,168 Value ($000) $3,480 Avg Close $226.60 Range $212.14 - $244.81

Q1 2019

Shares 13,233 Value ($000) $3,204 Avg Close $198.35 Range $180.94 - $220.09

Q4 2018

Shares 12,442 Value ($000) $2,534 Avg Close $201.98 Range $171.58 - $217.57

Q3 2018

Shares 12,002 Value ($000) $2,819 Avg Close $203.13 Range $185.65 - $221.43

Q2 2018

Shares 12,117 Value ($000) $2,532 Avg Close $177.76 Range $162.55 - $191.42

Q1 2018

Shares 12,467 Value ($000) $2,349 Avg Close $169.26 Range $157.50 - $179.09

Q4 2017

Shares 12,672 Value ($000) $2,358 Avg Close $154.45 Range $137.67 - $175.03

Q3 2017

Shares 12,622 Value ($000) $2,074 Avg Close $140.12 Range $133.57 - $147.68

Q2 2017

Shares 12,175 Value ($000) $1,947 Avg Close $150.98 Range $139.41 - $162.71

Q1 2017

Shares 12,205 Value ($000) $2,047 Avg Close $142.87 Range $134.91 - $152.51

Q4 2016

Shares 12,060 Value ($000) $1,931 Avg Close $129.79 Range $120.95 - $140.39

Q3 2016

Shares 11,745 Value ($000) $1,791 Avg Close $136.95 Range $124.90 - $143.90

Q2 2016

Shares 11,937 Value ($000) $1,875 Avg Close $128.04 Range $117.26 - $134.37

Q1 2016

Shares 12,132 Value ($000) $1,912 Avg Close $127.74 Range $119.17 - $135.67

Q4 2015

Shares 12,097 Value ($000) $1,954 Avg Close $132.84 Range $119.34 - $142.82

Q3 2015

Shares 16,717 Value ($000) $2,417 Avg Close $119.60 Range $98.22 - $123.53

Q2 2015

Shares 16,572 Value ($000) $2,238 Avg Close $120.23 Range $112.77 - $127.67

Q1 2015

Shares 16,907 Value ($000) $2,561 Avg Close $120.91 Range $111.40 - $128.73

Q4 2014

Shares 17,147 Value ($000) $2,431 Avg Close $109.42 Range $98.12 - $118.34

Q3 2014

Shares 17,072 Value ($000) $2,139 Avg Close $97.13 Range $92.09 - $102.72

Q2 2014

Shares 17,398 Value ($000) $2,004 Avg Close $91.81 Range $88.18 - $95.25

Q1 2014

Shares 17,393 Value ($000) $1,942 Avg Close $91.29 Range $87.26 - $95.07

Q4 2013

Shares 17,268 Value ($000) $2,055 Avg Close $95.15 Range $87.55 - $100.50

Q3 2013

Shares 17,344 Value ($000) $1,998 Avg Close $91.64 Range $87.25 - $95.29

Q2 2013

Shares 18,212 Value ($000) $2,014 Avg Close $86.56 Range $81.59 - $91.78

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	3,194	$2,754	$905.73	$844.06 - $962.64
Q3 2025	3,184	$2,947	$956.70	$902.01 - $997.89
Q2 2025	3,250	$3,217	$990.72	$868.14 - $1064.10
Q1 2025	3,273	$3,095	$970.56	$877.95 - $1073.82
Q3 2024	4,486	$3,977	$861.91	$787.84 - $917.81
Q2 2024	4,594	$3,905	$773.82	$690.64 - $867.04
Q1 2024	4,777	$3,500	$706.75	$633.49 - $779.59
Q4 2023	4,928	$3,253	$573.49	$521.47 - $661.25
Q3 2023	5,267	$2,976	$532.21	$505.45 - $552.31
Q2 2023	5,329	$2,869	$487.14	$459.09 - $519.84
Q1 2023	5,362	$2,664	$471.27	$429.88 - $509.61
Q4 2022	5,442	$2,484	$468.77	$430.19 - $520.75
Q3 2022	5,413	$2,556	$498.08	$444.08 - $541.06
Q2 2022	5,452	$2,613	$484.91	$388.78 - $584.62
Q1 2022	7,266	$4,184	$500.83	$447.15 - $559.84
Q4 2021	8,694	$4,936	$488.10	$415.17 - $544.86
Q3 2021	8,746	$3,930	$418.22	$374.22 - $447.84
Q2 2021	9,145	$3,618	$359.04	$333.36 - $380.48
Q1 2021	9,232	$3,254	$329.77	$291.05 - $361.01
Q4 2020	8,960	$3,376	$347.39	$324.71 - $367.18
Q3 2020	9,008	$3,198	$309.06	$276.17 - $334.67
Q2 2020	9,082	$2,754	$279.18	$257.36 - $295.59
Q1 2020	9,129	$2,603	$277.78	$248.54 - $298.00
Q4 2019	12,676	$3,726	$271.52	$256.90 - $280.77
Q3 2019	12,983	$3,740	$256.34	$238.19 - $280.38
Q2 2019	13,168	$3,480	$226.60	$212.14 - $244.81
Q1 2019	13,233	$3,204	$198.35	$180.94 - $220.09
Q4 2018	12,442	$2,534	$201.98	$171.58 - $217.57
Q3 2018	12,002	$2,819	$203.13	$185.65 - $221.43
Q2 2018	12,117	$2,532	$177.76	$162.55 - $191.42
Q1 2018	12,467	$2,349	$169.26	$157.50 - $179.09
Q4 2017	12,672	$2,358	$154.45	$137.67 - $175.03
Q3 2017	12,622	$2,074	$140.12	$133.57 - $147.68
Q2 2017	12,175	$1,947	$150.98	$139.41 - $162.71
Q1 2017	12,205	$2,047	$142.87	$134.91 - $152.51
Q4 2016	12,060	$1,931	$129.79	$120.95 - $140.39
Q3 2016	11,745	$1,791	$136.95	$124.90 - $143.90
Q2 2016	11,937	$1,875	$128.04	$117.26 - $134.37
Q1 2016	12,132	$1,912	$127.74	$119.17 - $135.67
Q4 2015	12,097	$1,954	$132.84	$119.34 - $142.82
Q3 2015	16,717	$2,417	$119.60	$98.22 - $123.53
Q2 2015	16,572	$2,238	$120.23	$112.77 - $127.67
Q1 2015	16,907	$2,561	$120.91	$111.40 - $128.73
Q4 2014	17,147	$2,431	$109.42	$98.12 - $118.34
Q3 2014	17,072	$2,139	$97.13	$92.09 - $102.72
Q2 2014	17,398	$2,004	$91.81	$88.18 - $95.25
Q1 2014	17,393	$1,942	$91.29	$87.26 - $95.07
Q4 2013	17,268	$2,055	$95.15	$87.55 - $100.50
Q3 2013	17,344	$1,998	$91.64	$87.25 - $95.29
Q2 2013	18,212	$2,014	$86.56	$81.59 - $91.78