COSTCO WHSL CORP NEW

Ticker: COST CUSIP: 22160K105 Class: COM

Citizens Business Bank's Holding History (CIK: 0001948632)

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

Q4 2025

Shares 1,200 Value ($000) $1,035 Avg Close $905.73 Range $844.06 - $962.64

Q3 2025

Shares 1,115 Value ($000) $1,032 Avg Close $956.70 Range $902.01 - $997.89

Q2 2025

Shares 638 Value ($000) $632 Avg Close $990.72 Range $868.14 - $1064.10

Q1 2025

Shares 657 Value ($000) $621 Avg Close $970.56 Range $877.95 - $1073.82

Q4 2024

Shares 608 Value ($000) $557 Avg Close $922.64 Range $861.51 - $1003.02

Q3 2024

Shares 623 Value ($000) $552 Avg Close $861.91 Range $787.84 - $917.81

Q2 2024

Shares 673 Value ($000) $572 Avg Close $773.82 Range $690.64 - $867.04

Q1 2024

Shares 723 Value ($000) $530 Avg Close $706.75 Range $633.49 - $779.59

Q4 2023

Shares 723 Value ($000) $477 Avg Close $573.49 Range $521.47 - $661.25

Q3 2023

Shares 1,049 Value ($000) $593 Avg Close $532.21 Range $505.45 - $552.31

Q2 2023

Shares 1,049 Value ($000) $565 Avg Close $487.14 Range $459.09 - $519.84

Q1 2023

Shares 1,074 Value ($000) $534 Avg Close $471.27 Range $429.88 - $509.61

Q4 2022

Shares 999 Value ($000) $456 Avg Close $468.77 Range $430.19 - $520.75

Q3 2022

Shares 1,011 Value ($000) $478 Avg Close $498.08 Range $444.08 - $541.06

Q2 2022

Shares 2,579 Value ($000) $1,236 Avg Close $484.91 Range $388.78 - $584.62

Q1 2022

Shares 2,567 Value ($000) $1,478 Avg Close $500.83 Range $447.15 - $559.84

Q4 2021

Shares 2,361 Value ($000) $1,340 Avg Close $488.10 Range $415.17 - $544.86

Q3 2021

Shares 2,343 Value ($000) $1,053 Avg Close $418.22 Range $374.22 - $447.84

Q2 2021

Shares 2,343 Value ($000) $927 Avg Close $359.04 Range $333.36 - $380.48

Q1 2021

Shares 2,343 Value ($000) $826 Avg Close $329.77 Range $291.05 - $361.01

Q4 2020

Shares 2,373 Value ($000) $894 Avg Close $347.39 Range $324.71 - $367.18

Q3 2020

Shares 2,373 Value ($000) $842 Avg Close $309.06 Range $276.17 - $334.67

Q2 2020

Shares 2,373 Value ($000) $719 Avg Close $279.18 Range $257.36 - $295.59

Q3 2017

Shares 9,398 Value ($000) $1,544 Avg Close $140.12 Range $133.57 - $147.68

Q2 2017

Shares 9,398 Value ($000) $1,503 Avg Close $150.98 Range $139.41 - $162.71

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	1,200	$1,035	$905.73	$844.06 - $962.64
Q3 2025	1,115	$1,032	$956.70	$902.01 - $997.89
Q2 2025	638	$632	$990.72	$868.14 - $1064.10
Q1 2025	657	$621	$970.56	$877.95 - $1073.82
Q4 2024	608	$557	$922.64	$861.51 - $1003.02
Q3 2024	623	$552	$861.91	$787.84 - $917.81
Q2 2024	673	$572	$773.82	$690.64 - $867.04
Q1 2024	723	$530	$706.75	$633.49 - $779.59
Q4 2023	723	$477	$573.49	$521.47 - $661.25
Q3 2023	1,049	$593	$532.21	$505.45 - $552.31
Q2 2023	1,049	$565	$487.14	$459.09 - $519.84
Q1 2023	1,074	$534	$471.27	$429.88 - $509.61
Q4 2022	999	$456	$468.77	$430.19 - $520.75
Q3 2022	1,011	$478	$498.08	$444.08 - $541.06
Q2 2022	2,579	$1,236	$484.91	$388.78 - $584.62
Q1 2022	2,567	$1,478	$500.83	$447.15 - $559.84
Q4 2021	2,361	$1,340	$488.10	$415.17 - $544.86
Q3 2021	2,343	$1,053	$418.22	$374.22 - $447.84
Q2 2021	2,343	$927	$359.04	$333.36 - $380.48
Q1 2021	2,343	$826	$329.77	$291.05 - $361.01
Q4 2020	2,373	$894	$347.39	$324.71 - $367.18
Q3 2020	2,373	$842	$309.06	$276.17 - $334.67
Q2 2020	2,373	$719	$279.18	$257.36 - $295.59
Q3 2017	9,398	$1,544	$140.12	$133.57 - $147.68
Q2 2017	9,398	$1,503	$150.98	$139.41 - $162.71