COSTCO WHSL CORP NEW

Ticker: COST CUSIP: 22160K105 Class: COM

CONTRAVISORY INVESTMENT MANAGEMENT, INC.'s Holding History (CIK: 0001365707)

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

Q4 2025

Shares 10,302 Value ($000) $8,884 Avg Close $905.73 Range $844.06 - $962.64

Q3 2025

Shares 10,587 Value ($000) $9,800 Avg Close $956.70 Range $902.01 - $997.89

Q2 2025

Shares 10,937 Value ($000) $10,827 Avg Close $990.72 Range $868.14 - $1064.10

Q1 2025

Shares 10,823 Value ($000) $10,236 Avg Close $970.56 Range $877.95 - $1073.82

Q4 2024

Shares 11,074 Value ($000) $10,147 Avg Close $922.64 Range $861.51 - $1003.02

Q3 2024

Shares 11,116 Value ($000) $9,855 Avg Close $861.91 Range $787.84 - $917.81

Q2 2024

Shares 11,059 Value ($000) $9,400 Avg Close $773.82 Range $690.64 - $867.04

Q1 2024

Shares 805 Value ($000) $590 Avg Close $706.75 Range $633.49 - $779.59

Q4 2023

Shares 587 Value ($000) $387 Avg Close $573.49 Range $521.47 - $661.25

Q1 2023

Shares 35 Value ($000) $17 Avg Close $471.27 Range $429.88 - $509.61

Q4 2022

Shares 50 Value ($000) $23 Avg Close $468.77 Range $430.19 - $520.75

Q1 2022

Shares 45 Value ($000) $26 Avg Close $500.83 Range $447.15 - $559.84

Q1 2021

Shares 15,959 Value ($000) $5,625 Avg Close $329.77 Range $291.05 - $361.01

Q4 2020

Shares 16,362 Value ($000) $6,165 Avg Close $347.39 Range $324.71 - $367.18

Q3 2020

Shares 16,307 Value ($000) $5,789 Avg Close $309.06 Range $276.17 - $334.67

Q2 2020

Shares 16,298 Value ($000) $4,912 Avg Close $279.18 Range $257.36 - $295.59

Q1 2020

Shares 15,886 Value ($000) $4,530 Avg Close $277.78 Range $248.54 - $298.00

Q4 2019

Shares 15,357 Value ($000) $4,514 Avg Close $271.52 Range $256.90 - $280.77

Q3 2019

Shares 15,298 Value ($000) $4,408 Avg Close $256.34 Range $238.19 - $280.38

Q2 2019

Shares 15,514 Value ($000) $4,100 Avg Close $226.60 Range $212.14 - $244.81

Q1 2019

Shares 16,181 Value ($000) $3,918 Avg Close $198.35 Range $180.94 - $220.09

Q4 2018

Shares 16,465 Value ($000) $3,354 Avg Close $201.98 Range $171.58 - $217.57

Q3 2018

Shares 16,579 Value ($000) $3,894 Avg Close $203.13 Range $185.65 - $221.43

Q1 2017

Shares 388 Value ($000) $65 Avg Close $142.87 Range $134.91 - $152.51

Q4 2016

Shares 388 Value ($000) $62 Avg Close $129.79 Range $120.95 - $140.39

Q3 2016

Shares 42,037 Value ($000) $6,411 Avg Close $136.95 Range $124.90 - $143.90

Q2 2016

Shares 44,129 Value ($000) $6,930 Avg Close $128.04 Range $117.26 - $134.37

Q1 2016

Shares 13 Value ($000) $2 Avg Close $127.74 Range $119.17 - $135.67

Q4 2015

Shares 13 Value ($000) $2 Avg Close $132.84 Range $119.34 - $142.82

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	10,302	$8,884	$905.73	$844.06 - $962.64
Q3 2025	10,587	$9,800	$956.70	$902.01 - $997.89
Q2 2025	10,937	$10,827	$990.72	$868.14 - $1064.10
Q1 2025	10,823	$10,236	$970.56	$877.95 - $1073.82
Q4 2024	11,074	$10,147	$922.64	$861.51 - $1003.02
Q3 2024	11,116	$9,855	$861.91	$787.84 - $917.81
Q2 2024	11,059	$9,400	$773.82	$690.64 - $867.04
Q1 2024	805	$590	$706.75	$633.49 - $779.59
Q4 2023	587	$387	$573.49	$521.47 - $661.25
Q1 2023	35	$17	$471.27	$429.88 - $509.61
Q4 2022	50	$23	$468.77	$430.19 - $520.75
Q1 2022	45	$26	$500.83	$447.15 - $559.84
Q1 2021	15,959	$5,625	$329.77	$291.05 - $361.01
Q4 2020	16,362	$6,165	$347.39	$324.71 - $367.18
Q3 2020	16,307	$5,789	$309.06	$276.17 - $334.67
Q2 2020	16,298	$4,912	$279.18	$257.36 - $295.59
Q1 2020	15,886	$4,530	$277.78	$248.54 - $298.00
Q4 2019	15,357	$4,514	$271.52	$256.90 - $280.77
Q3 2019	15,298	$4,408	$256.34	$238.19 - $280.38
Q2 2019	15,514	$4,100	$226.60	$212.14 - $244.81
Q1 2019	16,181	$3,918	$198.35	$180.94 - $220.09
Q4 2018	16,465	$3,354	$201.98	$171.58 - $217.57
Q3 2018	16,579	$3,894	$203.13	$185.65 - $221.43
Q1 2017	388	$65	$142.87	$134.91 - $152.51
Q4 2016	388	$62	$129.79	$120.95 - $140.39
Q3 2016	42,037	$6,411	$136.95	$124.90 - $143.90
Q2 2016	44,129	$6,930	$128.04	$117.26 - $134.37
Q1 2016	13	$2	$127.74	$119.17 - $135.67
Q4 2015	13	$2	$132.84	$119.34 - $142.82