COSTCO WHSL CORP NEW

Ticker: COST CUSIP: 22160K105 Class: COM

Plancorp, LLC's Holding History (CIK: 0001599579)

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

Q4 2025

Shares 2,161 Value ($000) $1,863 Avg Close $905.73 Range $844.06 - $962.64

Q3 2025

Shares 2,228 Value ($000) $2,062 Avg Close $956.70 Range $902.01 - $997.89

Q2 2025

Shares 2,883 Value ($000) $2,854 Avg Close $990.72 Range $868.14 - $1064.10

Q1 2025

Shares 3,160 Value ($000) $2,989 Avg Close $970.56 Range $877.95 - $1073.82

Q4 2024

Shares 3,004 Value ($000) $2,753 Avg Close $922.64 Range $861.51 - $1003.02

Q3 2024

Shares 2,969 Value ($000) $2,632 Avg Close $861.91 Range $787.84 - $917.81

Q2 2024

Shares 2,926 Value ($000) $2,487 Avg Close $773.82 Range $690.64 - $867.04

Q1 2024

Shares 2,891 Value ($000) $2,118 Avg Close $706.75 Range $633.49 - $779.59

Q4 2023

Shares 2,718 Value ($000) $1,794 Avg Close $573.49 Range $521.47 - $661.25

Q3 2023

Shares 2,565 Value ($000) $1,449 Avg Close $532.21 Range $505.45 - $552.31

Q2 2023

Shares 1,868 Value ($000) $1,006 Avg Close $487.14 Range $459.09 - $519.84

Q1 2023

Shares 1,770 Value ($000) $880 Avg Close $471.27 Range $429.88 - $509.61

Q4 2022

Shares 1,740 Value ($000) $795 Avg Close $468.77 Range $430.19 - $520.75

Q3 2022

Shares 1,747 Value ($000) $825 Avg Close $498.08 Range $444.08 - $541.06

Q2 2022

Shares 1,667 Value ($000) $799 Avg Close $484.91 Range $388.78 - $584.62

Q1 2022

Shares 1,653 Value ($000) $952 Avg Close $500.83 Range $447.15 - $559.84

Q4 2021

Shares 1,654 Value ($000) $939 Avg Close $488.10 Range $415.17 - $544.86

Q3 2021

Shares 1,676 Value ($000) $753 Avg Close $418.22 Range $374.22 - $447.84

Q2 2021

Shares 1,218 Value ($000) $482 Avg Close $359.04 Range $333.36 - $380.48

Q1 2021

Shares 1,209 Value ($000) $426 Avg Close $329.77 Range $291.05 - $361.01

Q4 2020

Shares 1,450 Value ($000) $546 Avg Close $347.39 Range $324.71 - $367.18

Q3 2020

Shares 1,148 Value ($000) $407 Avg Close $309.06 Range $276.17 - $334.67

Q2 2020

Shares 1,417 Value ($000) $430 Avg Close $279.18 Range $257.36 - $295.59

Q1 2020

Shares 1,079 Value ($000) $307 Avg Close $277.78 Range $248.54 - $298.00

Q4 2019

Shares 994 Value ($000) $292 Avg Close $271.52 Range $256.90 - $280.77

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	2,161	$1,863	$905.73	$844.06 - $962.64
Q3 2025	2,228	$2,062	$956.70	$902.01 - $997.89
Q2 2025	2,883	$2,854	$990.72	$868.14 - $1064.10
Q1 2025	3,160	$2,989	$970.56	$877.95 - $1073.82
Q4 2024	3,004	$2,753	$922.64	$861.51 - $1003.02
Q3 2024	2,969	$2,632	$861.91	$787.84 - $917.81
Q2 2024	2,926	$2,487	$773.82	$690.64 - $867.04
Q1 2024	2,891	$2,118	$706.75	$633.49 - $779.59
Q4 2023	2,718	$1,794	$573.49	$521.47 - $661.25
Q3 2023	2,565	$1,449	$532.21	$505.45 - $552.31
Q2 2023	1,868	$1,006	$487.14	$459.09 - $519.84
Q1 2023	1,770	$880	$471.27	$429.88 - $509.61
Q4 2022	1,740	$795	$468.77	$430.19 - $520.75
Q3 2022	1,747	$825	$498.08	$444.08 - $541.06
Q2 2022	1,667	$799	$484.91	$388.78 - $584.62
Q1 2022	1,653	$952	$500.83	$447.15 - $559.84
Q4 2021	1,654	$939	$488.10	$415.17 - $544.86
Q3 2021	1,676	$753	$418.22	$374.22 - $447.84
Q2 2021	1,218	$482	$359.04	$333.36 - $380.48
Q1 2021	1,209	$426	$329.77	$291.05 - $361.01
Q4 2020	1,450	$546	$347.39	$324.71 - $367.18
Q3 2020	1,148	$407	$309.06	$276.17 - $334.67
Q2 2020	1,417	$430	$279.18	$257.36 - $295.59
Q1 2020	1,079	$307	$277.78	$248.54 - $298.00
Q4 2019	994	$292	$271.52	$256.90 - $280.77