COSTCO WHSL CORP NEW

Ticker: COST CUSIP: 22160K105 Class: COM

EASTERN BANK's Holding History (CIK: 0001126395)

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

Q4 2025

Shares 21,392 Value ($000) $18,447 Avg Close $905.73 Range $844.06 - $962.64

Q3 2025

Shares 20,698 Value ($000) $19,159 Avg Close $956.70 Range $902.01 - $997.89

Q2 2025

Shares 21,916 Value ($000) $21,696 Avg Close $990.72 Range $868.14 - $1064.10

Q1 2025

Shares 22,201 Value ($000) $20,997 Avg Close $970.56 Range $877.95 - $1073.82

Q4 2024

Shares 22,571 Value ($000) $20,681 Avg Close $922.64 Range $861.51 - $1003.02

Q3 2024

Shares 22,374 Value ($000) $19,835 Avg Close $861.91 Range $787.84 - $917.81

Q2 2024

Shares 6,537 Value ($000) $5,556 Avg Close $773.82 Range $690.64 - $867.04

Q1 2024

Shares 6,667 Value ($000) $4,884 Avg Close $706.75 Range $633.49 - $779.59

Q4 2023

Shares 6,667 Value ($000) $4,401 Avg Close $573.49 Range $521.47 - $661.25

Q3 2023

Shares 6,715 Value ($000) $3,794 Avg Close $532.21 Range $505.45 - $552.31

Q2 2023

Shares 6,715 Value ($000) $3,615 Avg Close $487.14 Range $459.09 - $519.84

Q1 2023

Shares 6,770 Value ($000) $3,364 Avg Close $471.27 Range $429.88 - $509.61

Q4 2022

Shares 6,880 Value ($000) $3,141 Avg Close $468.77 Range $430.19 - $520.75

Q3 2022

Shares 7,002 Value ($000) $3,307 Avg Close $498.08 Range $444.08 - $541.06

Q2 2022

Shares 6,842 Value ($000) $3,279 Avg Close $484.91 Range $388.78 - $584.62

Q1 2022

Shares 6,764 Value ($000) $3,895 Avg Close $500.83 Range $447.15 - $559.84

Q4 2021

Shares 6,863 Value ($000) $3,896 Avg Close $488.10 Range $415.17 - $544.86

Q3 2021

Shares 6,806 Value ($000) $3,059 Avg Close $418.22 Range $374.22 - $447.84

Q2 2021

Shares 6,876 Value ($000) $2,721 Avg Close $359.04 Range $333.36 - $380.48

Q1 2021

Shares 6,921 Value ($000) $2,439 Avg Close $329.77 Range $291.05 - $361.01

Q4 2020

Shares 7,184 Value ($000) $2,706 Avg Close $347.39 Range $324.71 - $367.18

Q3 2020

Shares 7,446 Value ($000) $2,643 Avg Close $309.06 Range $276.17 - $334.67

Q2 2020

Shares 7,991 Value ($000) $2,423 Avg Close $279.18 Range $257.36 - $295.59

Q1 2020

Shares 8,836 Value ($000) $2,519 Avg Close $277.78 Range $248.54 - $298.00

Q4 2019

Shares 49,833 Value ($000) $14,647 Avg Close $271.52 Range $256.90 - $280.77

Q3 2019

Shares 55,134 Value ($000) $15,885 Avg Close $256.34 Range $238.19 - $280.38

Q2 2019

Shares 54,472 Value ($000) $14,394 Avg Close $226.60 Range $212.14 - $244.81

Q1 2019

Shares 54,204 Value ($000) $13,125 Avg Close $198.35 Range $180.94 - $220.09

Q4 2018

Shares 70,959 Value ($000) $14,456 Avg Close $201.98 Range $171.58 - $217.57

Q3 2018

Shares 70,797 Value ($000) $16,628 Avg Close $203.13 Range $185.65 - $221.43

Q2 2018

Shares 71,706 Value ($000) $14,985 Avg Close $177.76 Range $162.55 - $191.42

Q1 2018

Shares 72,023 Value ($000) $13,571 Avg Close $169.26 Range $157.50 - $179.09

Q4 2017

Shares 83,484 Value ($000) $15,538 Avg Close $154.45 Range $137.67 - $175.03

Q3 2017

Shares 83,065 Value ($000) $13,647 Avg Close $140.12 Range $133.57 - $147.68

Q2 2017

Shares 83,285 Value ($000) $13,321 Avg Close $150.98 Range $139.41 - $162.71

Q1 2017

Shares 63,415 Value ($000) $10,634 Avg Close $142.87 Range $134.91 - $152.51

Q4 2016

Shares 79,518 Value ($000) $12,732 Avg Close $129.79 Range $120.95 - $140.39

Q3 2016

Shares 80,257 Value ($000) $12,240 Avg Close $136.95 Range $124.90 - $143.90

Q2 2016

Shares 100,113 Value ($000) $15,721 Avg Close $128.04 Range $117.26 - $134.37

Q1 2016

Shares 100,443 Value ($000) $15,828 Avg Close $127.74 Range $119.17 - $135.67

Q4 2015

Shares 98,632 Value ($000) $15,930 Avg Close $132.84 Range $119.34 - $142.82

Q3 2015

Shares 98,000 Value ($000) $14,168 Avg Close $119.60 Range $98.22 - $123.53

Q2 2015

Shares 98,304 Value ($000) $13,277 Avg Close $120.23 Range $112.77 - $127.67

Q1 2015

Shares 96,151 Value ($000) $14,567 Avg Close $120.91 Range $111.40 - $128.73

Q4 2014

Shares 102,222 Value ($000) $14,490 Avg Close $109.42 Range $98.12 - $118.34

Q3 2014

Shares 101,786 Value ($000) $12,756 Avg Close $97.13 Range $92.09 - $102.72

Q2 2014

Shares 100,591 Value ($000) $11,584 Avg Close $91.81 Range $88.18 - $95.25

Q1 2014

Shares 100,183 Value ($000) $11,189 Avg Close $91.29 Range $87.26 - $95.07

Q4 2013

Shares 106,893 Value ($000) $12,722 Avg Close $95.15 Range $87.55 - $100.50

Q3 2013

Shares 102,614 Value ($000) $11,818 Avg Close $91.64 Range $87.25 - $95.29

Q2 2013

Shares 101,174 Value ($000) $11,187 Avg Close $86.56 Range $81.59 - $91.78

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	21,392	$18,447	$905.73	$844.06 - $962.64
Q3 2025	20,698	$19,159	$956.70	$902.01 - $997.89
Q2 2025	21,916	$21,696	$990.72	$868.14 - $1064.10
Q1 2025	22,201	$20,997	$970.56	$877.95 - $1073.82
Q4 2024	22,571	$20,681	$922.64	$861.51 - $1003.02
Q3 2024	22,374	$19,835	$861.91	$787.84 - $917.81
Q2 2024	6,537	$5,556	$773.82	$690.64 - $867.04
Q1 2024	6,667	$4,884	$706.75	$633.49 - $779.59
Q4 2023	6,667	$4,401	$573.49	$521.47 - $661.25
Q3 2023	6,715	$3,794	$532.21	$505.45 - $552.31
Q2 2023	6,715	$3,615	$487.14	$459.09 - $519.84
Q1 2023	6,770	$3,364	$471.27	$429.88 - $509.61
Q4 2022	6,880	$3,141	$468.77	$430.19 - $520.75
Q3 2022	7,002	$3,307	$498.08	$444.08 - $541.06
Q2 2022	6,842	$3,279	$484.91	$388.78 - $584.62
Q1 2022	6,764	$3,895	$500.83	$447.15 - $559.84
Q4 2021	6,863	$3,896	$488.10	$415.17 - $544.86
Q3 2021	6,806	$3,059	$418.22	$374.22 - $447.84
Q2 2021	6,876	$2,721	$359.04	$333.36 - $380.48
Q1 2021	6,921	$2,439	$329.77	$291.05 - $361.01
Q4 2020	7,184	$2,706	$347.39	$324.71 - $367.18
Q3 2020	7,446	$2,643	$309.06	$276.17 - $334.67
Q2 2020	7,991	$2,423	$279.18	$257.36 - $295.59
Q1 2020	8,836	$2,519	$277.78	$248.54 - $298.00
Q4 2019	49,833	$14,647	$271.52	$256.90 - $280.77
Q3 2019	55,134	$15,885	$256.34	$238.19 - $280.38
Q2 2019	54,472	$14,394	$226.60	$212.14 - $244.81
Q1 2019	54,204	$13,125	$198.35	$180.94 - $220.09
Q4 2018	70,959	$14,456	$201.98	$171.58 - $217.57
Q3 2018	70,797	$16,628	$203.13	$185.65 - $221.43
Q2 2018	71,706	$14,985	$177.76	$162.55 - $191.42
Q1 2018	72,023	$13,571	$169.26	$157.50 - $179.09
Q4 2017	83,484	$15,538	$154.45	$137.67 - $175.03
Q3 2017	83,065	$13,647	$140.12	$133.57 - $147.68
Q2 2017	83,285	$13,321	$150.98	$139.41 - $162.71
Q1 2017	63,415	$10,634	$142.87	$134.91 - $152.51
Q4 2016	79,518	$12,732	$129.79	$120.95 - $140.39
Q3 2016	80,257	$12,240	$136.95	$124.90 - $143.90
Q2 2016	100,113	$15,721	$128.04	$117.26 - $134.37
Q1 2016	100,443	$15,828	$127.74	$119.17 - $135.67
Q4 2015	98,632	$15,930	$132.84	$119.34 - $142.82
Q3 2015	98,000	$14,168	$119.60	$98.22 - $123.53
Q2 2015	98,304	$13,277	$120.23	$112.77 - $127.67
Q1 2015	96,151	$14,567	$120.91	$111.40 - $128.73
Q4 2014	102,222	$14,490	$109.42	$98.12 - $118.34
Q3 2014	101,786	$12,756	$97.13	$92.09 - $102.72
Q2 2014	100,591	$11,584	$91.81	$88.18 - $95.25
Q1 2014	100,183	$11,189	$91.29	$87.26 - $95.07
Q4 2013	106,893	$12,722	$95.15	$87.55 - $100.50
Q3 2013	102,614	$11,818	$91.64	$87.25 - $95.29
Q2 2013	101,174	$11,187	$86.56	$81.59 - $91.78