COSTCO WHSL CORP NEW

Ticker: COST CUSIP: 22160K105 Class: COM

Roof Eidam Maycock Peralta, LLC's Holding History (CIK: 0001028874)

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

Q1 2022

Shares 3,230 Value ($000) $1,860 Avg Close $500.83 Range $447.15 - $559.84

Q4 2021

Shares 3,330 Value ($000) $1,890 Avg Close $488.10 Range $415.17 - $544.86

Q3 2021

Shares 3,279 Value ($000) $1,473 Avg Close $418.22 Range $374.22 - $447.84

Q2 2021

Shares 3,360 Value ($000) $1,329 Avg Close $359.04 Range $333.36 - $380.48

Q1 2021

Shares 3,385 Value ($000) $1,193 Avg Close $329.77 Range $291.05 - $361.01

Q4 2020

Shares 3,245 Value ($000) $1,223 Avg Close $347.39 Range $324.71 - $367.18

Q3 2020

Shares 3,200 Value ($000) $1,136 Avg Close $309.06 Range $276.17 - $334.67

Q2 2020

Shares 3,384 Value ($000) $1,026 Avg Close $279.18 Range $257.36 - $295.59

Q1 2020

Shares 2,319 Value ($000) $661 Avg Close $277.78 Range $248.54 - $298.00

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2022	3,230	$1,860	$500.83	$447.15 - $559.84
Q4 2021	3,330	$1,890	$488.10	$415.17 - $544.86
Q3 2021	3,279	$1,473	$418.22	$374.22 - $447.84
Q2 2021	3,360	$1,329	$359.04	$333.36 - $380.48
Q1 2021	3,385	$1,193	$329.77	$291.05 - $361.01
Q4 2020	3,245	$1,223	$347.39	$324.71 - $367.18
Q3 2020	3,200	$1,136	$309.06	$276.17 - $334.67
Q2 2020	3,384	$1,026	$279.18	$257.36 - $295.59
Q1 2020	2,319	$661	$277.78	$248.54 - $298.00