COSTCO WHSL CORP NEW

Ticker: COST CUSIP: 22160K105 Class: COM

GUARDIAN INVESTMENT MANAGEMENT's Holding History (CIK: 0001365474)

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

Q4 2025

Shares 4,887 Value ($000) $4,214 Avg Close $905.73 Range $844.06 - $962.64

Q3 2025

Shares 5,042 Value ($000) $4,667 Avg Close $956.70 Range $902.01 - $997.89

Q2 2025

Shares 5,047 Value ($000) $4,996 Avg Close $990.72 Range $868.14 - $1064.10

Q1 2025

Shares 4,543 Value ($000) $4,297 Avg Close $970.56 Range $877.95 - $1073.82

Q4 2024

Shares 5,205 Value ($000) $4,769 Avg Close $922.64 Range $861.51 - $1003.02

Q3 2024

Shares 5,205 Value ($000) $4,614 Avg Close $861.91 Range $787.84 - $917.81

Q2 2024

Shares 5,200 Value ($000) $4,420 Avg Close $773.82 Range $690.64 - $867.04

Q1 2024

Shares 5,200 Value ($000) $3,810 Avg Close $706.75 Range $633.49 - $779.59

Q4 2023

Shares 5,370 Value ($000) $3,545 Avg Close $573.49 Range $521.47 - $661.25

Q3 2023

Shares 5,420 Value ($000) $3,062 Avg Close $532.21 Range $505.45 - $552.31

Q2 2023

Shares 5,420 Value ($000) $2,918 Avg Close $487.14 Range $459.09 - $519.84

Q1 2023

Shares 6,386 Value ($000) $2,251 Avg Close $471.27 Range $429.88 - $509.61

Q4 2022

Shares 5,420 Value ($000) $2,474 Avg Close $468.77 Range $430.19 - $520.75

Q3 2022

Shares 5,420 Value ($000) $2,559 Avg Close $498.08 Range $444.08 - $541.06

Q2 2022

Shares 15,000 Value ($000) $391 Avg Close $484.91 Range $388.78 - $584.62

Q3 2018

Shares 6,352 Value ($000) $1,491 Avg Close $203.13 Range $185.65 - $221.43

Q2 2018

Shares 7,051 Value ($000) $1,473 Avg Close $177.76 Range $162.55 - $191.42

Q1 2018

Shares 7,047 Value ($000) $327 Avg Close $169.26 Range $157.50 - $179.09

Q4 2015

Shares 7,089 Value ($000) $1,145 Avg Close $132.84 Range $119.34 - $142.82

Q3 2015

Shares 7,138 Value ($000) $1,031 Avg Close $119.60 Range $98.22 - $123.53

Q4 2014

Shares 10,000 Value ($000) $1,455 Avg Close $109.42 Range $98.12 - $118.34

Q3 2014

Shares 10,000 Value ($000) $1,117 Avg Close $97.13 Range $92.09 - $102.72

Q2 2014

Shares 10,000 Value ($000) $1,151 Avg Close $91.81 Range $88.18 - $95.25

Q1 2014

Shares 10,000 Value ($000) $1,117 Avg Close $91.29 Range $87.26 - $95.07

Q4 2013

Shares 10,000 Value ($000) $1,009 Avg Close $95.15 Range $87.55 - $100.50

Q3 2013

Shares 10,000 Value ($000) $1,157 Avg Close $91.64 Range $87.25 - $95.29

Q2 2013

Shares 10,000 Value ($000) $1,108 Avg Close $86.56 Range $81.59 - $91.78

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	4,887	$4,214	$905.73	$844.06 - $962.64
Q3 2025	5,042	$4,667	$956.70	$902.01 - $997.89
Q2 2025	5,047	$4,996	$990.72	$868.14 - $1064.10
Q1 2025	4,543	$4,297	$970.56	$877.95 - $1073.82
Q4 2024	5,205	$4,769	$922.64	$861.51 - $1003.02
Q3 2024	5,205	$4,614	$861.91	$787.84 - $917.81
Q2 2024	5,200	$4,420	$773.82	$690.64 - $867.04
Q1 2024	5,200	$3,810	$706.75	$633.49 - $779.59
Q4 2023	5,370	$3,545	$573.49	$521.47 - $661.25
Q3 2023	5,420	$3,062	$532.21	$505.45 - $552.31
Q2 2023	5,420	$2,918	$487.14	$459.09 - $519.84
Q1 2023	6,386	$2,251	$471.27	$429.88 - $509.61
Q4 2022	5,420	$2,474	$468.77	$430.19 - $520.75
Q3 2022	5,420	$2,559	$498.08	$444.08 - $541.06
Q2 2022	15,000	$391	$484.91	$388.78 - $584.62
Q3 2018	6,352	$1,491	$203.13	$185.65 - $221.43
Q2 2018	7,051	$1,473	$177.76	$162.55 - $191.42
Q1 2018	7,047	$327	$169.26	$157.50 - $179.09
Q4 2015	7,089	$1,145	$132.84	$119.34 - $142.82
Q3 2015	7,138	$1,031	$119.60	$98.22 - $123.53
Q4 2014	10,000	$1,455	$109.42	$98.12 - $118.34
Q3 2014	10,000	$1,117	$97.13	$92.09 - $102.72
Q2 2014	10,000	$1,151	$91.81	$88.18 - $95.25
Q1 2014	10,000	$1,117	$91.29	$87.26 - $95.07
Q4 2013	10,000	$1,009	$95.15	$87.55 - $100.50
Q3 2013	10,000	$1,157	$91.64	$87.25 - $95.29
Q2 2013	10,000	$1,108	$86.56	$81.59 - $91.78