COSTCO WHSL CORP NEW

Ticker: COST CUSIP: 22160K105 Class: COM

AMERICAN NATIONAL BANK's Holding History (CIK: 0001272164)

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

Q4 2025

Shares 21,889 Value ($000) $18,876 Avg Close $905.73 Range $844.06 - $962.64

Q3 2025

Shares 21,744 Value ($000) $20,127 Avg Close $956.70 Range $902.01 - $997.89

Q2 2025

Shares 21,759 Value ($000) $21,540 Avg Close $990.72 Range $868.14 - $1064.10

Q1 2025

Shares 21,546 Value ($000) $20,378 Avg Close $970.56 Range $877.95 - $1073.82

Q4 2024

Shares 21,549 Value ($000) $19,745 Avg Close $922.64 Range $861.51 - $1003.02

Q3 2024

Shares 21,602 Value ($000) $19,151 Avg Close $861.91 Range $787.84 - $917.81

Q2 2024

Shares 21,717 Value ($000) $18,459 Avg Close $773.82 Range $690.64 - $867.04

Q1 2024

Shares 20,504 Value ($000) $15,022 Avg Close $706.75 Range $633.49 - $779.59

Q4 2023

Shares 20,385 Value ($000) $13,456 Avg Close $573.49 Range $521.47 - $661.25

Q3 2023

Shares 19,044 Value ($000) $10,759 Avg Close $532.21 Range $505.45 - $552.31

Q2 2023

Shares 20,626 Value ($000) $11,105 Avg Close $487.14 Range $459.09 - $519.84

Q1 2023

Shares 19,336 Value ($000) $9,607 Avg Close $471.27 Range $429.88 - $509.61

Q4 2022

Shares 18,451 Value ($000) $8 Avg Close $468.77 Range $430.19 - $520.75

Q3 2022

Shares 17,454 Value ($000) $8,243 Avg Close $498.08 Range $444.08 - $541.06

Q2 2022

Shares 17,511 Value ($000) $8,393 Avg Close $484.91 Range $388.78 - $584.62

Q1 2022

Shares 16,885 Value ($000) $9,723 Avg Close $500.83 Range $447.15 - $559.84

Q4 2021

Shares 18,556 Value ($000) $10,534 Avg Close $488.10 Range $415.17 - $544.86

Q3 2021

Shares 18,403 Value ($000) $8,269 Avg Close $418.22 Range $374.22 - $447.84

Q2 2021

Shares 21,024 Value ($000) $8,319 Avg Close $359.04 Range $333.36 - $380.48

Q1 2021

Shares 25,983 Value ($000) $9,158 Avg Close $329.77 Range $291.05 - $361.01

Q4 2020

Shares 25,596 Value ($000) $9,644 Avg Close $347.39 Range $324.71 - $367.18

Q3 2020

Shares 27,174 Value ($000) $9,647 Avg Close $309.06 Range $276.17 - $334.67

Q2 2020

Shares 26,398 Value ($000) $8,004 Avg Close $279.18 Range $257.36 - $295.59

Q1 2020

Shares 24,249 Value ($000) $6,914 Avg Close $277.78 Range $248.54 - $298.00

Q4 2019

Shares 25,731 Value ($000) $7,563 Avg Close $271.52 Range $256.90 - $280.77

Q3 2019

Shares 25,516 Value ($000) $7,351 Avg Close $256.34 Range $238.19 - $280.38

Q2 2019

Shares 25,288 Value ($000) $6,683 Avg Close $226.60 Range $212.14 - $244.81

Q1 2019

Shares 25,551 Value ($000) $6,187 Avg Close $198.35 Range $180.94 - $220.09

Q4 2018

Shares 28,628 Value ($000) $5,832 Avg Close $201.98 Range $171.58 - $217.57

Q3 2018

Shares 18,575 Value ($000) $4,363 Avg Close $203.13 Range $185.65 - $221.43

Q2 2018

Shares 1,338 Value ($000) $280 Avg Close $177.76 Range $162.55 - $191.42

Q1 2018

Shares 1,619 Value ($000) $305 Avg Close $169.26 Range $157.50 - $179.09

Q4 2017

Shares 125 Value ($000) $23 Avg Close $154.45 Range $137.67 - $175.03

Q3 2017

Shares 125 Value ($000) $21 Avg Close $140.12 Range $133.57 - $147.68

Q2 2017

Shares 125 Value ($000) $20 Avg Close $150.98 Range $139.41 - $162.71

Q1 2017

Shares 125 Value ($000) $21 Avg Close $142.87 Range $134.91 - $152.51

Q4 2016

Shares 126 Value ($000) $20 Avg Close $129.79 Range $120.95 - $140.39

Q3 2016

Shares 125 Value ($000) $19 Avg Close $136.95 Range $124.90 - $143.90

Q2 2016

Shares 125 Value ($000) $20 Avg Close $128.04 Range $117.26 - $134.37

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	21,889	$18,876	$905.73	$844.06 - $962.64
Q3 2025	21,744	$20,127	$956.70	$902.01 - $997.89
Q2 2025	21,759	$21,540	$990.72	$868.14 - $1064.10
Q1 2025	21,546	$20,378	$970.56	$877.95 - $1073.82
Q4 2024	21,549	$19,745	$922.64	$861.51 - $1003.02
Q3 2024	21,602	$19,151	$861.91	$787.84 - $917.81
Q2 2024	21,717	$18,459	$773.82	$690.64 - $867.04
Q1 2024	20,504	$15,022	$706.75	$633.49 - $779.59
Q4 2023	20,385	$13,456	$573.49	$521.47 - $661.25
Q3 2023	19,044	$10,759	$532.21	$505.45 - $552.31
Q2 2023	20,626	$11,105	$487.14	$459.09 - $519.84
Q1 2023	19,336	$9,607	$471.27	$429.88 - $509.61
Q4 2022	18,451	$8	$468.77	$430.19 - $520.75
Q3 2022	17,454	$8,243	$498.08	$444.08 - $541.06
Q2 2022	17,511	$8,393	$484.91	$388.78 - $584.62
Q1 2022	16,885	$9,723	$500.83	$447.15 - $559.84
Q4 2021	18,556	$10,534	$488.10	$415.17 - $544.86
Q3 2021	18,403	$8,269	$418.22	$374.22 - $447.84
Q2 2021	21,024	$8,319	$359.04	$333.36 - $380.48
Q1 2021	25,983	$9,158	$329.77	$291.05 - $361.01
Q4 2020	25,596	$9,644	$347.39	$324.71 - $367.18
Q3 2020	27,174	$9,647	$309.06	$276.17 - $334.67
Q2 2020	26,398	$8,004	$279.18	$257.36 - $295.59
Q1 2020	24,249	$6,914	$277.78	$248.54 - $298.00
Q4 2019	25,731	$7,563	$271.52	$256.90 - $280.77
Q3 2019	25,516	$7,351	$256.34	$238.19 - $280.38
Q2 2019	25,288	$6,683	$226.60	$212.14 - $244.81
Q1 2019	25,551	$6,187	$198.35	$180.94 - $220.09
Q4 2018	28,628	$5,832	$201.98	$171.58 - $217.57
Q3 2018	18,575	$4,363	$203.13	$185.65 - $221.43
Q2 2018	1,338	$280	$177.76	$162.55 - $191.42
Q1 2018	1,619	$305	$169.26	$157.50 - $179.09
Q4 2017	125	$23	$154.45	$137.67 - $175.03
Q3 2017	125	$21	$140.12	$133.57 - $147.68
Q2 2017	125	$20	$150.98	$139.41 - $162.71
Q1 2017	125	$21	$142.87	$134.91 - $152.51
Q4 2016	126	$20	$129.79	$120.95 - $140.39
Q3 2016	125	$19	$136.95	$124.90 - $143.90
Q2 2016	125	$20	$128.04	$117.26 - $134.37