COSTCO WHSL CORP NEW

Ticker: COST CUSIP: 22160K105 Class: COM

Signet Investment Advisory Group, Inc.'s Holding History (CIK: 0001766328)

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

Q4 2025

Shares 1,399 Value ($000) $1,206 Avg Close $905.73 Range $844.06 - $962.64

Q3 2025

Shares 1,334 Value ($000) $1,235 Avg Close $956.70 Range $902.01 - $997.89

Q2 2025

Shares 1,456 Value ($000) $1,441 Avg Close $990.72 Range $868.14 - $1064.10

Q1 2025

Shares 1,464 Value ($000) $1,385 Avg Close $970.56 Range $877.95 - $1073.82

Q4 2024

Shares 1,435 Value ($000) $1,315 Avg Close $922.64 Range $861.51 - $1003.02

Q3 2024

Shares 1,455 Value ($000) $1,290 Avg Close $861.91 Range $787.84 - $917.81

Q2 2024

Shares 1,470 Value ($000) $1,249 Avg Close $773.82 Range $690.64 - $867.04

Q1 2024

Shares 1,495 Value ($000) $1,095 Avg Close $706.75 Range $633.49 - $779.59

Q4 2023

Shares 1,528 Value ($000) $1,009 Avg Close $573.49 Range $521.47 - $661.25

Q3 2023

Shares 1,552 Value ($000) $877 Avg Close $532.21 Range $505.45 - $552.31

Q2 2023

Shares 1,558 Value ($000) $839 Avg Close $487.14 Range $459.09 - $519.84

Q1 2023

Shares 1,633 Value ($000) $811 Avg Close $471.27 Range $429.88 - $509.61

Q4 2022

Shares 1,728 Value ($000) $789 Avg Close $468.77 Range $430.19 - $520.75

Q3 2022

Shares 1,749 Value ($000) $826 Avg Close $498.08 Range $444.08 - $541.06

Q2 2022

Shares 1,844 Value ($000) $884 Avg Close $484.91 Range $388.78 - $584.62

Q1 2022

Shares 1,984 Value ($000) $1,142 Avg Close $500.83 Range $447.15 - $559.84

Q4 2021

Shares 2,107 Value ($000) $1,196 Avg Close $488.10 Range $415.17 - $544.86

Q3 2021

Shares 2,186 Value ($000) $982 Avg Close $418.22 Range $374.22 - $447.84

Q2 2021

Shares 2,537 Value ($000) $1,004 Avg Close $359.04 Range $333.36 - $380.48

Q1 2021

Shares 2,637 Value ($000) $929 Avg Close $329.77 Range $291.05 - $361.01

Q4 2020

Shares 2,842 Value ($000) $1,071 Avg Close $347.39 Range $324.71 - $367.18

Q4 2019

Shares 3,290 Value ($000) $966 Avg Close $271.52 Range $256.90 - $280.77

Q3 2019

Shares 3,330 Value ($000) $959 Avg Close $256.34 Range $238.19 - $280.38

Q2 2019

Shares 3,495 Value ($000) $923 Avg Close $226.60 Range $212.14 - $244.81

Q1 2019

Shares 3,465 Value ($000) $839 Avg Close $198.35 Range $180.94 - $220.09

Q4 2018

Shares 3,400 Value ($000) $692 Avg Close $201.98 Range $171.58 - $217.57

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	1,399	$1,206	$905.73	$844.06 - $962.64
Q3 2025	1,334	$1,235	$956.70	$902.01 - $997.89
Q2 2025	1,456	$1,441	$990.72	$868.14 - $1064.10
Q1 2025	1,464	$1,385	$970.56	$877.95 - $1073.82
Q4 2024	1,435	$1,315	$922.64	$861.51 - $1003.02
Q3 2024	1,455	$1,290	$861.91	$787.84 - $917.81
Q2 2024	1,470	$1,249	$773.82	$690.64 - $867.04
Q1 2024	1,495	$1,095	$706.75	$633.49 - $779.59
Q4 2023	1,528	$1,009	$573.49	$521.47 - $661.25
Q3 2023	1,552	$877	$532.21	$505.45 - $552.31
Q2 2023	1,558	$839	$487.14	$459.09 - $519.84
Q1 2023	1,633	$811	$471.27	$429.88 - $509.61
Q4 2022	1,728	$789	$468.77	$430.19 - $520.75
Q3 2022	1,749	$826	$498.08	$444.08 - $541.06
Q2 2022	1,844	$884	$484.91	$388.78 - $584.62
Q1 2022	1,984	$1,142	$500.83	$447.15 - $559.84
Q4 2021	2,107	$1,196	$488.10	$415.17 - $544.86
Q3 2021	2,186	$982	$418.22	$374.22 - $447.84
Q2 2021	2,537	$1,004	$359.04	$333.36 - $380.48
Q1 2021	2,637	$929	$329.77	$291.05 - $361.01
Q4 2020	2,842	$1,071	$347.39	$324.71 - $367.18
Q4 2019	3,290	$966	$271.52	$256.90 - $280.77
Q3 2019	3,330	$959	$256.34	$238.19 - $280.38
Q2 2019	3,495	$923	$226.60	$212.14 - $244.81
Q1 2019	3,465	$839	$198.35	$180.94 - $220.09
Q4 2018	3,400	$692	$201.98	$171.58 - $217.57