COSTCO WHSL CORP NEW

Ticker: COST CUSIP: 22160K105 Class: COM

K.J. Harrison & Partners Inc's Holding History (CIK: 0001418359)

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

Q4 2025

Shares 4,079 Value ($000) $3,517 Avg Close $905.73 Range $844.06 - $962.64

Q3 2025

Shares 8,579 Value ($000) $7,865 Avg Close $956.70 Range $902.01 - $997.89

Q2 2025

Shares 8,587 Value ($000) $8,501 Avg Close $990.72 Range $868.14 - $1064.10

Q1 2025

Shares 9,614 Value ($000) $9,093 Avg Close $970.56 Range $877.95 - $1073.82

Q4 2024

Shares 11,633 Value ($000) $10,584 Avg Close $922.64 Range $861.51 - $1003.02

Q3 2024

Shares 11,653 Value ($000) $10,334 Avg Close $861.91 Range $787.84 - $917.81

Q2 2024

Shares 11,640 Value ($000) $9,894 Avg Close $773.82 Range $690.64 - $867.04

Q1 2024

Shares 11,759 Value ($000) $8,615 Avg Close $706.75 Range $633.49 - $779.59

Q4 2023

Shares 11,782 Value ($000) $7,777 Avg Close $573.49 Range $521.47 - $661.25

Q3 2023

Shares 11,788 Value ($000) $6,660 Avg Close $532.21 Range $505.45 - $552.31

Q2 2023

Shares 9,758 Value ($000) $5,235 Avg Close $487.14 Range $459.09 - $519.84

Q1 2023

Shares 5,103 Value ($000) $2,536 Avg Close $471.27 Range $429.88 - $509.61

Q4 2022

Shares 5,691 Value ($000) $3,519 Avg Close $468.77 Range $430.19 - $520.75

Q3 2022

Shares 5,695 Value ($000) $2,690 Avg Close $498.08 Range $444.08 - $541.06

Q2 2022

Shares 5,200 Value ($000) $2,495 Avg Close $484.91 Range $388.78 - $584.62

Q1 2022

Shares 12,059 Value ($000) $6,944 Avg Close $500.83 Range $447.15 - $559.84

Q4 2021

Shares 12,549 Value ($000) $7,135 Avg Close $488.10 Range $415.17 - $544.86

Q3 2021

Shares 12,499 Value ($000) $5,649 Avg Close $418.22 Range $374.22 - $447.84

Q2 2021

Shares 12,999 Value ($000) $5,148 Avg Close $359.04 Range $333.36 - $380.48

Q1 2021

Shares 13,019 Value ($000) $4,588 Avg Close $329.77 Range $291.05 - $361.01

Q4 2020

Shares 10,764 Value ($000) $4,056 Avg Close $347.39 Range $324.71 - $367.18

Q3 2020

Shares 11,964 Value ($000) $4,251 Avg Close $309.06 Range $276.17 - $334.67

Q2 2020

Shares 12,464 Value ($000) $3,779 Avg Close $279.18 Range $257.36 - $295.59

Q1 2020

Shares 4,835 Value ($000) $1,379 Avg Close $277.78 Range $248.54 - $298.00

Q4 2019

Shares 1,835 Value ($000) $539 Avg Close $271.52 Range $256.90 - $280.77

Q3 2019

Shares 1,835 Value ($000) $529 Avg Close $256.34 Range $238.19 - $280.38

Q2 2019

Shares 1,835 Value ($000) $485 Avg Close $226.60 Range $212.14 - $244.81

Q1 2019

Shares 2,235 Value ($000) $541 Avg Close $198.35 Range $180.94 - $220.09

Q4 2018

Shares 2,235 Value ($000) $455 Avg Close $201.98 Range $171.58 - $217.57

Q3 2018

Shares 9,235 Value ($000) $2,169 Avg Close $203.13 Range $185.65 - $221.43

Q2 2018

Shares 12,235 Value ($000) $2,557 Avg Close $177.76 Range $162.55 - $191.42

Q1 2018

Shares 15,402 Value ($000) $2,902 Avg Close $169.26 Range $157.50 - $179.09

Q4 2017

Shares 16,789 Value ($000) $3,125 Avg Close $154.45 Range $137.67 - $175.03

Q3 2017

Shares 20,185 Value ($000) $3,316 Avg Close $140.12 Range $133.57 - $147.68

Q2 2017

Shares 5,000 Value ($000) $800 Avg Close $150.98 Range $139.41 - $162.71

Q3 2016

Shares 10,000 Value ($000) $1,525 Avg Close $136.95 Range $124.90 - $143.90

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	4,079	$3,517	$905.73	$844.06 - $962.64
Q3 2025	8,579	$7,865	$956.70	$902.01 - $997.89
Q2 2025	8,587	$8,501	$990.72	$868.14 - $1064.10
Q1 2025	9,614	$9,093	$970.56	$877.95 - $1073.82
Q4 2024	11,633	$10,584	$922.64	$861.51 - $1003.02
Q3 2024	11,653	$10,334	$861.91	$787.84 - $917.81
Q2 2024	11,640	$9,894	$773.82	$690.64 - $867.04
Q1 2024	11,759	$8,615	$706.75	$633.49 - $779.59
Q4 2023	11,782	$7,777	$573.49	$521.47 - $661.25
Q3 2023	11,788	$6,660	$532.21	$505.45 - $552.31
Q2 2023	9,758	$5,235	$487.14	$459.09 - $519.84
Q1 2023	5,103	$2,536	$471.27	$429.88 - $509.61
Q4 2022	5,691	$3,519	$468.77	$430.19 - $520.75
Q3 2022	5,695	$2,690	$498.08	$444.08 - $541.06
Q2 2022	5,200	$2,495	$484.91	$388.78 - $584.62
Q1 2022	12,059	$6,944	$500.83	$447.15 - $559.84
Q4 2021	12,549	$7,135	$488.10	$415.17 - $544.86
Q3 2021	12,499	$5,649	$418.22	$374.22 - $447.84
Q2 2021	12,999	$5,148	$359.04	$333.36 - $380.48
Q1 2021	13,019	$4,588	$329.77	$291.05 - $361.01
Q4 2020	10,764	$4,056	$347.39	$324.71 - $367.18
Q3 2020	11,964	$4,251	$309.06	$276.17 - $334.67
Q2 2020	12,464	$3,779	$279.18	$257.36 - $295.59
Q1 2020	4,835	$1,379	$277.78	$248.54 - $298.00
Q4 2019	1,835	$539	$271.52	$256.90 - $280.77
Q3 2019	1,835	$529	$256.34	$238.19 - $280.38
Q2 2019	1,835	$485	$226.60	$212.14 - $244.81
Q1 2019	2,235	$541	$198.35	$180.94 - $220.09
Q4 2018	2,235	$455	$201.98	$171.58 - $217.57
Q3 2018	9,235	$2,169	$203.13	$185.65 - $221.43
Q2 2018	12,235	$2,557	$177.76	$162.55 - $191.42
Q1 2018	15,402	$2,902	$169.26	$157.50 - $179.09
Q4 2017	16,789	$3,125	$154.45	$137.67 - $175.03
Q3 2017	20,185	$3,316	$140.12	$133.57 - $147.68
Q2 2017	5,000	$800	$150.98	$139.41 - $162.71
Q3 2016	10,000	$1,525	$136.95	$124.90 - $143.90