COSTCO WHSL CORP NEW

Ticker: COST CUSIP: 22160K105 Class: COM

Asset Dedication, LLC's Holding History (CIK: 0001475896)

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

Q4 2025

Shares 5,322 Value ($000) $4,589 Avg Close $905.73 Range $844.06 - $962.64

Q3 2025

Shares 5,438 Value ($000) $5,033 Avg Close $956.70 Range $902.01 - $997.89

Q2 2025

Shares 6,047 Value ($000) $5,986 Avg Close $990.72 Range $868.14 - $1064.10

Q1 2025

Shares 6,034 Value ($000) $5,707 Avg Close $970.56 Range $877.95 - $1073.82

Q4 2024

Shares 6,216 Value ($000) $5,696 Avg Close $922.64 Range $861.51 - $1003.02

Q3 2024

Shares 7,669 Value ($000) $6,799 Avg Close $861.91 Range $787.84 - $917.81

Q2 2024

Shares 8,699 Value ($000) $7,394 Avg Close $773.82 Range $690.64 - $867.04

Q1 2024

Shares 8,820 Value ($000) $6 Avg Close $706.75 Range $633.49 - $779.59

Q4 2023

Shares 9,390 Value ($000) $6 Avg Close $573.49 Range $521.47 - $661.25

Q3 2023

Shares 9,271 Value ($000) $5 Avg Close $532.21 Range $505.45 - $552.31

Q2 2023

Shares 9,426 Value ($000) $5 Avg Close $487.14 Range $459.09 - $519.84

Q1 2023

Shares 9,111 Value ($000) $4 Avg Close $471.27 Range $429.88 - $509.61

Q4 2022

Shares 8,568 Value ($000) $4 Avg Close $468.77 Range $430.19 - $520.75

Q3 2022

Shares 8,629 Value ($000) $4,026 Avg Close $498.08 Range $444.08 - $541.06

Q2 2022

Shares 8,609 Value ($000) $4,073 Avg Close $484.91 Range $388.78 - $584.62

Q1 2022

Shares 7,412 Value ($000) $4,281 Avg Close $500.83 Range $447.15 - $559.84

Q4 2021

Shares 7,565 Value ($000) $4,311 Avg Close $488.10 Range $415.17 - $544.86

Q3 2021

Shares 6,784 Value ($000) $3,046 Avg Close $418.22 Range $374.22 - $447.84

Q2 2021

Shares 6,703 Value ($000) $2,658 Avg Close $359.04 Range $333.36 - $380.48

Q1 2021

Shares 5,095 Value ($000) $1,809 Avg Close $329.77 Range $291.05 - $361.01

Q4 2020

Shares 5,982 Value ($000) $2,263 Avg Close $347.39 Range $324.71 - $367.18

Q3 2020

Shares 5,556 Value ($000) $1,970 Avg Close $309.06 Range $276.17 - $334.67

Q2 2020

Shares 4,755 Value ($000) $1,436 Avg Close $279.18 Range $257.36 - $295.59

Q1 2020

Shares 4,950 Value ($000) $1,413 Avg Close $277.78 Range $248.54 - $298.00

Q4 2019

Shares 5,077 Value ($000) $1,490 Avg Close $271.52 Range $256.90 - $280.77

Q3 2019

Shares 4,470 Value ($000) $1,292 Avg Close $256.34 Range $238.19 - $280.38

Q2 2019

Shares 3,793 Value ($000) $995 Avg Close $226.60 Range $212.14 - $244.81

Q1 2019

Shares 3,616 Value ($000) $874 Avg Close $198.35 Range $180.94 - $220.09

Q4 2018

Shares 2,904 Value ($000) $589 Avg Close $201.98 Range $171.58 - $217.57

Q3 2018

Shares 1,994 Value ($000) $470 Avg Close $203.13 Range $185.65 - $221.43

Q2 2018

Shares 2,027 Value ($000) $422 Avg Close $177.76 Range $162.55 - $191.42

Q1 2018

Shares 2,027 Value ($000) $385 Avg Close $169.26 Range $157.50 - $179.09

Q4 2017

Shares 1,999 Value ($000) $372 Avg Close $154.45 Range $137.67 - $175.03

Q3 2017

Shares 2,007 Value ($000) $327 Avg Close $140.12 Range $133.57 - $147.68

Q2 2017

Shares 1,958 Value ($000) $311 Avg Close $150.98 Range $139.41 - $162.71

Q1 2017

Shares 2,385 Value ($000) $397 Avg Close $142.87 Range $134.91 - $152.51

Q4 2016

Shares 2,144 Value ($000) $341 Avg Close $129.79 Range $120.95 - $140.39

Q3 2016

Shares 3,326 Value ($000) $510 Avg Close $136.95 Range $124.90 - $143.90

Q2 2016

Shares 3,229 Value ($000) $514 Avg Close $128.04 Range $117.26 - $134.37

Q1 2016

Shares 3,411 Value ($000) $537 Avg Close $127.74 Range $119.17 - $135.67

Q4 2015

Shares 3,980 Value ($000) $643 Avg Close $132.84 Range $119.34 - $142.82

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	5,322	$4,589	$905.73	$844.06 - $962.64
Q3 2025	5,438	$5,033	$956.70	$902.01 - $997.89
Q2 2025	6,047	$5,986	$990.72	$868.14 - $1064.10
Q1 2025	6,034	$5,707	$970.56	$877.95 - $1073.82
Q4 2024	6,216	$5,696	$922.64	$861.51 - $1003.02
Q3 2024	7,669	$6,799	$861.91	$787.84 - $917.81
Q2 2024	8,699	$7,394	$773.82	$690.64 - $867.04
Q1 2024	8,820	$6	$706.75	$633.49 - $779.59
Q4 2023	9,390	$6	$573.49	$521.47 - $661.25
Q3 2023	9,271	$5	$532.21	$505.45 - $552.31
Q2 2023	9,426	$5	$487.14	$459.09 - $519.84
Q1 2023	9,111	$4	$471.27	$429.88 - $509.61
Q4 2022	8,568	$4	$468.77	$430.19 - $520.75
Q3 2022	8,629	$4,026	$498.08	$444.08 - $541.06
Q2 2022	8,609	$4,073	$484.91	$388.78 - $584.62
Q1 2022	7,412	$4,281	$500.83	$447.15 - $559.84
Q4 2021	7,565	$4,311	$488.10	$415.17 - $544.86
Q3 2021	6,784	$3,046	$418.22	$374.22 - $447.84
Q2 2021	6,703	$2,658	$359.04	$333.36 - $380.48
Q1 2021	5,095	$1,809	$329.77	$291.05 - $361.01
Q4 2020	5,982	$2,263	$347.39	$324.71 - $367.18
Q3 2020	5,556	$1,970	$309.06	$276.17 - $334.67
Q2 2020	4,755	$1,436	$279.18	$257.36 - $295.59
Q1 2020	4,950	$1,413	$277.78	$248.54 - $298.00
Q4 2019	5,077	$1,490	$271.52	$256.90 - $280.77
Q3 2019	4,470	$1,292	$256.34	$238.19 - $280.38
Q2 2019	3,793	$995	$226.60	$212.14 - $244.81
Q1 2019	3,616	$874	$198.35	$180.94 - $220.09
Q4 2018	2,904	$589	$201.98	$171.58 - $217.57
Q3 2018	1,994	$470	$203.13	$185.65 - $221.43
Q2 2018	2,027	$422	$177.76	$162.55 - $191.42
Q1 2018	2,027	$385	$169.26	$157.50 - $179.09
Q4 2017	1,999	$372	$154.45	$137.67 - $175.03
Q3 2017	2,007	$327	$140.12	$133.57 - $147.68
Q2 2017	1,958	$311	$150.98	$139.41 - $162.71
Q1 2017	2,385	$397	$142.87	$134.91 - $152.51
Q4 2016	2,144	$341	$129.79	$120.95 - $140.39
Q3 2016	3,326	$510	$136.95	$124.90 - $143.90
Q2 2016	3,229	$514	$128.04	$117.26 - $134.37
Q1 2016	3,411	$537	$127.74	$119.17 - $135.67
Q4 2015	3,980	$643	$132.84	$119.34 - $142.82