COSTCO WHSL CORP NEW

Ticker: COST CUSIP: 22160K105 Class: COM

TIEMANN INVESTMENT ADVISORS, LLC's Holding History (CIK: 0001575151)

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

Q4 2025

Shares 2,587 Value ($000) $2,231 Avg Close $905.73 Range $844.06 - $962.64

Q3 2025

Shares 2,595 Value ($000) $2,402 Avg Close $956.70 Range $902.01 - $997.89

Q2 2025

Shares 2,610 Value ($000) $2,584 Avg Close $990.72 Range $868.14 - $1064.10

Q1 2025

Shares 2,665 Value ($000) $2,521 Avg Close $970.56 Range $877.95 - $1073.82

Q4 2024

Shares 2,828 Value ($000) $2,591 Avg Close $922.64 Range $861.51 - $1003.02

Q3 2024

Shares 2,961 Value ($000) $2,625 Avg Close $861.91 Range $787.84 - $917.81

Q2 2024

Shares 3,119 Value ($000) $2,651 Avg Close $773.82 Range $690.64 - $867.04

Q1 2024

Shares 3,119 Value ($000) $2,285 Avg Close $706.75 Range $633.49 - $779.59

Q4 2023

Shares 3,099 Value ($000) $2,046 Avg Close $573.49 Range $521.47 - $661.25

Q3 2023

Shares 3,309 Value ($000) $1,869 Avg Close $532.21 Range $505.45 - $552.31

Q2 2023

Shares 3,323 Value ($000) $1,789 Avg Close $487.14 Range $459.09 - $519.84

Q1 2023

Shares 3,378 Value ($000) $1,678 Avg Close $471.27 Range $429.88 - $509.61

Q4 2022

Shares 3,421 Value ($000) $1,562 Avg Close $468.77 Range $430.19 - $520.75

Q3 2022

Shares 3,382 Value ($000) $1,597 Avg Close $498.08 Range $444.08 - $541.06

Q2 2022

Shares 5,558 Value ($000) $2,664 Avg Close $484.91 Range $388.78 - $584.62

Q1 2022

Shares 5,579 Value ($000) $3,213 Avg Close $500.83 Range $447.15 - $559.84

Q4 2021

Shares 6,049 Value ($000) $3,434 Avg Close $488.10 Range $415.17 - $544.86

Q3 2021

Shares 6,069 Value ($000) $2,727 Avg Close $418.22 Range $374.22 - $447.84

Q2 2021

Shares 6,195 Value ($000) $2,451 Avg Close $359.04 Range $333.36 - $380.48

Q1 2021

Shares 6,245 Value ($000) $2,201 Avg Close $329.77 Range $291.05 - $361.01

Q4 2020

Shares 6,414 Value ($000) $2,417 Avg Close $347.39 Range $324.71 - $367.18

Q3 2020

Shares 6,422 Value ($000) $2,280 Avg Close $309.06 Range $276.17 - $334.67

Q2 2020

Shares 6,430 Value ($000) $1,950 Avg Close $279.18 Range $257.36 - $295.59

Q1 2020

Shares 5,861 Value ($000) $1,671 Avg Close $277.78 Range $248.54 - $298.00

Q4 2019

Shares 6,021 Value ($000) $1,770 Avg Close $271.52 Range $256.90 - $280.77

Q3 2019

Shares 6,421 Value ($000) $1,850 Avg Close $256.34 Range $238.19 - $280.38

Q2 2019

Shares 6,509 Value ($000) $1,720 Avg Close $226.60 Range $212.14 - $244.81

Q1 2019

Shares 6,448 Value ($000) $1,561 Avg Close $198.35 Range $180.94 - $220.09

Q4 2018

Shares 6,618 Value ($000) $1,348 Avg Close $201.98 Range $171.58 - $217.57

Q3 2018

Shares 6,704 Value ($000) $1,575 Avg Close $203.13 Range $185.65 - $221.43

Q2 2018

Shares 6,884 Value ($000) $1,439 Avg Close $177.76 Range $162.55 - $191.42

Q1 2018

Shares 6,898 Value ($000) $1,300 Avg Close $169.26 Range $157.50 - $179.09

Q4 2017

Shares 6,697 Value ($000) $1,247 Avg Close $154.45 Range $137.67 - $175.03

Q3 2017

Shares 6,572 Value ($000) $1,080 Avg Close $140.12 Range $133.57 - $147.68

Q2 2017

Shares 6,571 Value ($000) $1,051 Avg Close $150.98 Range $139.41 - $162.71

Q1 2017

Shares 6,571 Value ($000) $1,102 Avg Close $142.87 Range $134.91 - $152.51

Q4 2016

Shares 6,695 Value ($000) $1,072 Avg Close $129.79 Range $120.95 - $140.39

Q3 2016

Shares 6,794 Value ($000) $1,036 Avg Close $136.95 Range $124.90 - $143.90

Q2 2016

Shares 6,844 Value ($000) $1,075 Avg Close $128.04 Range $117.26 - $134.37

Q1 2016

Shares 6,943 Value ($000) $1,094 Avg Close $127.74 Range $119.17 - $135.67

Q4 2015

Shares 7,423 Value ($000) $1,199 Avg Close $132.84 Range $119.34 - $142.82

Q3 2015

Shares 7,472 Value ($000) $1,080 Avg Close $119.60 Range $98.22 - $123.53

Q2 2015

Shares 7,472 Value ($000) $1,009 Avg Close $120.23 Range $112.77 - $127.67

Q1 2015

Shares 7,836 Value ($000) $1,187 Avg Close $120.91 Range $111.40 - $128.73

Q4 2014

Shares 8,426 Value ($000) $1,194 Avg Close $109.42 Range $98.12 - $118.34

Q3 2014

Shares 8,540 Value ($000) $1,070 Avg Close $97.13 Range $92.09 - $102.72

Q2 2014

Shares 8,465 Value ($000) $975 Avg Close $91.81 Range $88.18 - $95.25

Q1 2014

Shares 8,690 Value ($000) $970 Avg Close $91.29 Range $87.26 - $95.07

Q4 2013

Shares 8,470 Value ($000) $1,008 Avg Close $95.15 Range $87.55 - $100.50

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	2,587	$2,231	$905.73	$844.06 - $962.64
Q3 2025	2,595	$2,402	$956.70	$902.01 - $997.89
Q2 2025	2,610	$2,584	$990.72	$868.14 - $1064.10
Q1 2025	2,665	$2,521	$970.56	$877.95 - $1073.82
Q4 2024	2,828	$2,591	$922.64	$861.51 - $1003.02
Q3 2024	2,961	$2,625	$861.91	$787.84 - $917.81
Q2 2024	3,119	$2,651	$773.82	$690.64 - $867.04
Q1 2024	3,119	$2,285	$706.75	$633.49 - $779.59
Q4 2023	3,099	$2,046	$573.49	$521.47 - $661.25
Q3 2023	3,309	$1,869	$532.21	$505.45 - $552.31
Q2 2023	3,323	$1,789	$487.14	$459.09 - $519.84
Q1 2023	3,378	$1,678	$471.27	$429.88 - $509.61
Q4 2022	3,421	$1,562	$468.77	$430.19 - $520.75
Q3 2022	3,382	$1,597	$498.08	$444.08 - $541.06
Q2 2022	5,558	$2,664	$484.91	$388.78 - $584.62
Q1 2022	5,579	$3,213	$500.83	$447.15 - $559.84
Q4 2021	6,049	$3,434	$488.10	$415.17 - $544.86
Q3 2021	6,069	$2,727	$418.22	$374.22 - $447.84
Q2 2021	6,195	$2,451	$359.04	$333.36 - $380.48
Q1 2021	6,245	$2,201	$329.77	$291.05 - $361.01
Q4 2020	6,414	$2,417	$347.39	$324.71 - $367.18
Q3 2020	6,422	$2,280	$309.06	$276.17 - $334.67
Q2 2020	6,430	$1,950	$279.18	$257.36 - $295.59
Q1 2020	5,861	$1,671	$277.78	$248.54 - $298.00
Q4 2019	6,021	$1,770	$271.52	$256.90 - $280.77
Q3 2019	6,421	$1,850	$256.34	$238.19 - $280.38
Q2 2019	6,509	$1,720	$226.60	$212.14 - $244.81
Q1 2019	6,448	$1,561	$198.35	$180.94 - $220.09
Q4 2018	6,618	$1,348	$201.98	$171.58 - $217.57
Q3 2018	6,704	$1,575	$203.13	$185.65 - $221.43
Q2 2018	6,884	$1,439	$177.76	$162.55 - $191.42
Q1 2018	6,898	$1,300	$169.26	$157.50 - $179.09
Q4 2017	6,697	$1,247	$154.45	$137.67 - $175.03
Q3 2017	6,572	$1,080	$140.12	$133.57 - $147.68
Q2 2017	6,571	$1,051	$150.98	$139.41 - $162.71
Q1 2017	6,571	$1,102	$142.87	$134.91 - $152.51
Q4 2016	6,695	$1,072	$129.79	$120.95 - $140.39
Q3 2016	6,794	$1,036	$136.95	$124.90 - $143.90
Q2 2016	6,844	$1,075	$128.04	$117.26 - $134.37
Q1 2016	6,943	$1,094	$127.74	$119.17 - $135.67
Q4 2015	7,423	$1,199	$132.84	$119.34 - $142.82
Q3 2015	7,472	$1,080	$119.60	$98.22 - $123.53
Q2 2015	7,472	$1,009	$120.23	$112.77 - $127.67
Q1 2015	7,836	$1,187	$120.91	$111.40 - $128.73
Q4 2014	8,426	$1,194	$109.42	$98.12 - $118.34
Q3 2014	8,540	$1,070	$97.13	$92.09 - $102.72
Q2 2014	8,465	$975	$91.81	$88.18 - $95.25
Q1 2014	8,690	$970	$91.29	$87.26 - $95.07
Q4 2013	8,470	$1,008	$95.15	$87.55 - $100.50