COSTCO WHSL CORP NEW

Ticker: COST CUSIP: 22160K105 Class: COM

Main Street Financial Solutions, LLC's Holding History (CIK: 0001763350)

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

Q4 2025

Shares 1,908 Value ($000) $1,645 Avg Close $905.73 Range $844.06 - $962.64

Q3 2025

Shares 4,888 Value ($000) $4,525 Avg Close $956.70 Range $902.01 - $997.89

Q2 2025

Shares 4,989 Value ($000) $4,939 Avg Close $990.72 Range $868.14 - $1064.10

Q1 2025

Shares 2,870 Value ($000) $2,714 Avg Close $970.56 Range $877.95 - $1073.82

Q4 2024

Shares 3,841 Value ($000) $3,519 Avg Close $922.64 Range $861.51 - $1003.02

Q3 2024

Shares 2,280 Value ($000) $2,021 Avg Close $861.91 Range $787.84 - $917.81

Q2 2024

Shares 3,533 Value ($000) $3,003 Avg Close $773.82 Range $690.64 - $867.04

Q1 2024

Shares 2,877 Value ($000) $2,108 Avg Close $706.75 Range $633.49 - $779.59

Q4 2023

Shares 1,763 Value ($000) $1,164 Avg Close $573.49 Range $521.47 - $661.25

Q3 2023

Shares 1,684 Value ($000) $951 Avg Close $532.21 Range $505.45 - $552.31

Q2 2023

Shares 1,601 Value ($000) $862 Avg Close $487.14 Range $459.09 - $519.84

Q1 2023

Shares 1,541 Value ($000) $766 Avg Close $471.27 Range $429.88 - $509.61

Q4 2022

Shares 1,550 Value ($000) $707 Avg Close $468.77 Range $430.19 - $520.75

Q3 2022

Shares 6,054 Value ($000) $2,859 Avg Close $498.08 Range $444.08 - $541.06

Q2 2022

Shares 6,315 Value ($000) $3,027 Avg Close $484.91 Range $388.78 - $584.62

Q1 2022

Shares 6,429 Value ($000) $3,702 Avg Close $500.83 Range $447.15 - $559.84

Q4 2021

Shares 6,681 Value ($000) $3,793 Avg Close $488.10 Range $415.17 - $544.86

Q3 2021

Shares 6,612 Value ($000) $2,971 Avg Close $418.22 Range $374.22 - $447.84

Q2 2021

Shares 1,444 Value ($000) $571 Avg Close $359.04 Range $333.36 - $380.48

Q1 2021

Shares 2,210 Value ($000) $779 Avg Close $329.77 Range $291.05 - $361.01

Q4 2020

Shares 1,772 Value ($000) $668 Avg Close $347.39 Range $324.71 - $367.18

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	1,908	$1,645	$905.73	$844.06 - $962.64
Q3 2025	4,888	$4,525	$956.70	$902.01 - $997.89
Q2 2025	4,989	$4,939	$990.72	$868.14 - $1064.10
Q1 2025	2,870	$2,714	$970.56	$877.95 - $1073.82
Q4 2024	3,841	$3,519	$922.64	$861.51 - $1003.02
Q3 2024	2,280	$2,021	$861.91	$787.84 - $917.81
Q2 2024	3,533	$3,003	$773.82	$690.64 - $867.04
Q1 2024	2,877	$2,108	$706.75	$633.49 - $779.59
Q4 2023	1,763	$1,164	$573.49	$521.47 - $661.25
Q3 2023	1,684	$951	$532.21	$505.45 - $552.31
Q2 2023	1,601	$862	$487.14	$459.09 - $519.84
Q1 2023	1,541	$766	$471.27	$429.88 - $509.61
Q4 2022	1,550	$707	$468.77	$430.19 - $520.75
Q3 2022	6,054	$2,859	$498.08	$444.08 - $541.06
Q2 2022	6,315	$3,027	$484.91	$388.78 - $584.62
Q1 2022	6,429	$3,702	$500.83	$447.15 - $559.84
Q4 2021	6,681	$3,793	$488.10	$415.17 - $544.86
Q3 2021	6,612	$2,971	$418.22	$374.22 - $447.84
Q2 2021	1,444	$571	$359.04	$333.36 - $380.48
Q1 2021	2,210	$779	$329.77	$291.05 - $361.01
Q4 2020	1,772	$668	$347.39	$324.71 - $367.18