COSTCO WHSL CORP NEW

Ticker: COST CUSIP: 22160K105 Class: COM

FIRST BUSINESS FINANCIAL SERVICES, INC.'s Holding History (CIK: 0001521951)

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

Q4 2025

Shares 4,208 Value ($000) $3,629 Avg Close $905.73 Range $844.06 - $962.64

Q3 2025

Shares 4,179 Value ($000) $3,868 Avg Close $956.70 Range $902.01 - $997.89

Q2 2025

Shares 4,584 Value ($000) $4,538 Avg Close $990.72 Range $868.14 - $1064.10

Q1 2025

Shares 4,508 Value ($000) $4,264 Avg Close $970.56 Range $877.95 - $1073.82

Q4 2024

Shares 4,180 Value ($000) $3,830 Avg Close $922.64 Range $861.51 - $1003.02

Q3 2024

Shares 4,076 Value ($000) $3,613 Avg Close $861.91 Range $787.84 - $917.81

Q2 2024

Shares 3,610 Value ($000) $3,068 Avg Close $773.82 Range $690.64 - $867.04

Q1 2024

Shares 3,272 Value ($000) $2,397 Avg Close $706.75 Range $633.49 - $779.59

Q4 2023

Shares 3,222 Value ($000) $2,127 Avg Close $573.49 Range $521.47 - $661.25

Q3 2023

Shares 2,941 Value ($000) $1,662 Avg Close $532.21 Range $505.45 - $552.31

Q2 2023

Shares 2,853 Value ($000) $1,536 Avg Close $487.14 Range $459.09 - $519.84

Q1 2023

Shares 2,846 Value ($000) $1,414 Avg Close $471.27 Range $429.88 - $509.61

Q4 2022

Shares 2,797 Value ($000) $1 Avg Close $468.77 Range $430.19 - $520.75

Q3 2022

Shares 2,802 Value ($000) $1,323 Avg Close $498.08 Range $444.08 - $541.06

Q2 2022

Shares 2,873 Value ($000) $1,377 Avg Close $484.91 Range $388.78 - $584.62

Q1 2022

Shares 2,948 Value ($000) $1,698 Avg Close $500.83 Range $447.15 - $559.84

Q4 2021

Shares 2,788 Value ($000) $1,583 Avg Close $488.10 Range $415.17 - $544.86

Q3 2021

Shares 2,803 Value ($000) $1,260 Avg Close $418.22 Range $374.22 - $447.84

Q2 2021

Shares 2,851 Value ($000) $1,128 Avg Close $359.04 Range $333.36 - $380.48

Q1 2021

Shares 2,605 Value ($000) $918 Avg Close $329.77 Range $291.05 - $361.01

Q4 2020

Shares 2,126 Value ($000) $801 Avg Close $347.39 Range $324.71 - $367.18

Q3 2020

Shares 2,028 Value ($000) $720 Avg Close $309.06 Range $276.17 - $334.67

Q2 2020

Shares 2,039 Value ($000) $618 Avg Close $279.18 Range $257.36 - $295.59

Q1 2014

Shares 1,896 Value ($000) $212 Avg Close $91.29 Range $87.26 - $95.07

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	4,208	$3,629	$905.73	$844.06 - $962.64
Q3 2025	4,179	$3,868	$956.70	$902.01 - $997.89
Q2 2025	4,584	$4,538	$990.72	$868.14 - $1064.10
Q1 2025	4,508	$4,264	$970.56	$877.95 - $1073.82
Q4 2024	4,180	$3,830	$922.64	$861.51 - $1003.02
Q3 2024	4,076	$3,613	$861.91	$787.84 - $917.81
Q2 2024	3,610	$3,068	$773.82	$690.64 - $867.04
Q1 2024	3,272	$2,397	$706.75	$633.49 - $779.59
Q4 2023	3,222	$2,127	$573.49	$521.47 - $661.25
Q3 2023	2,941	$1,662	$532.21	$505.45 - $552.31
Q2 2023	2,853	$1,536	$487.14	$459.09 - $519.84
Q1 2023	2,846	$1,414	$471.27	$429.88 - $509.61
Q4 2022	2,797	$1	$468.77	$430.19 - $520.75
Q3 2022	2,802	$1,323	$498.08	$444.08 - $541.06
Q2 2022	2,873	$1,377	$484.91	$388.78 - $584.62
Q1 2022	2,948	$1,698	$500.83	$447.15 - $559.84
Q4 2021	2,788	$1,583	$488.10	$415.17 - $544.86
Q3 2021	2,803	$1,260	$418.22	$374.22 - $447.84
Q2 2021	2,851	$1,128	$359.04	$333.36 - $380.48
Q1 2021	2,605	$918	$329.77	$291.05 - $361.01
Q4 2020	2,126	$801	$347.39	$324.71 - $367.18
Q3 2020	2,028	$720	$309.06	$276.17 - $334.67
Q2 2020	2,039	$618	$279.18	$257.36 - $295.59
Q1 2014	1,896	$212	$91.29	$87.26 - $95.07