COSTCO WHSL CORP NEW

Ticker: COST CUSIP: 22160K105 Class: COM

Ipswich Investment Management Co., Inc.'s Holding History (CIK: 0001463753)

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

Q4 2025

Shares 14,448 Value ($000) $12,459 Avg Close $905.73 Range $844.06 - $962.64

Q3 2025

Shares 14,687 Value ($000) $13,594 Avg Close $956.70 Range $902.01 - $997.89

Q2 2025

Shares 14,673 Value ($000) $14,525 Avg Close $990.72 Range $868.14 - $1064.10

Q1 2025

Shares 14,759 Value ($000) $13,958 Avg Close $970.56 Range $877.95 - $1073.82

Q4 2024

Shares 15,674 Value ($000) $14,361 Avg Close $922.64 Range $861.51 - $1003.02

Q3 2024

Shares 16,486 Value ($000) $14,615 Avg Close $861.91 Range $787.84 - $917.81

Q2 2024

Shares 16,526 Value ($000) $14,047 Avg Close $773.82 Range $690.64 - $867.04

Q1 2024

Shares 16,636 Value ($000) $12,188 Avg Close $706.75 Range $633.49 - $779.59

Q4 2023

Shares 16,756 Value ($000) $11,060 Avg Close $573.49 Range $521.47 - $661.25

Q3 2023

Shares 16,635 Value ($000) $9,398 Avg Close $532.21 Range $505.45 - $552.31

Q2 2023

Shares 16,587 Value ($000) $8,930 Avg Close $487.14 Range $459.09 - $519.84

Q1 2023

Shares 16,707 Value ($000) $8,301 Avg Close $471.27 Range $429.88 - $509.61

Q4 2022

Shares 16,069 Value ($000) $7,335 Avg Close $468.77 Range $430.19 - $520.75

Q3 2022

Shares 16,130 Value ($000) $7,618 Avg Close $498.08 Range $444.08 - $541.06

Q2 2022

Shares 16,475 Value ($000) $7,896 Avg Close $484.91 Range $388.78 - $584.62

Q1 2022

Shares 16,721 Value ($000) $9,629 Avg Close $500.83 Range $447.15 - $559.84

Q4 2021

Shares 17,079 Value ($000) $9,696 Avg Close $488.10 Range $415.17 - $544.86

Q3 2021

Shares 17,181 Value ($000) $7,720 Avg Close $418.22 Range $374.22 - $447.84

Q2 2021

Shares 17,113 Value ($000) $6,771 Avg Close $359.04 Range $333.36 - $380.48

Q1 2021

Shares 16,590 Value ($000) $5,848 Avg Close $329.77 Range $291.05 - $361.01

Q4 2020

Shares 15,558 Value ($000) $5,862 Avg Close $347.39 Range $324.71 - $367.18

Q3 2020

Shares 15,576 Value ($000) $5,530 Avg Close $309.06 Range $276.17 - $334.67

Q2 2020

Shares 15,627 Value ($000) $4,738 Avg Close $279.18 Range $257.36 - $295.59

Q1 2020

Shares 16,579 Value ($000) $4,727 Avg Close $277.78 Range $248.54 - $298.00

Q4 2019

Shares 16,523 Value ($000) $4,857 Avg Close $271.52 Range $256.90 - $280.77

Q3 2019

Shares 16,643 Value ($000) $4,795 Avg Close $256.34 Range $238.19 - $280.38

Q2 2019

Shares 16,723 Value ($000) $4,419 Avg Close $226.60 Range $212.14 - $244.81

Q1 2019

Shares 16,698 Value ($000) $4,043 Avg Close $198.35 Range $180.94 - $220.09

Q4 2018

Shares 15,378 Value ($000) $3,133 Avg Close $201.98 Range $171.58 - $217.57

Q3 2018

Shares 8,539 Value ($000) $2,006 Avg Close $203.13 Range $185.65 - $221.43

Q1 2018

Shares 5,993 Value ($000) $1,129 Avg Close $169.26 Range $157.50 - $179.09

Q4 2017

Shares 5,598 Value ($000) $1,042 Avg Close $154.45 Range $137.67 - $175.03

Q3 2017

Shares 5,593 Value ($000) $919 Avg Close $140.12 Range $133.57 - $147.68

Q2 2017

Shares 16,836 Value ($000) $2,693 Avg Close $150.98 Range $139.41 - $162.71

Q1 2017

Shares 16,401 Value ($000) $2,750 Avg Close $142.87 Range $134.91 - $152.51

Q4 2016

Shares 16,306 Value ($000) $2,611 Avg Close $129.79 Range $120.95 - $140.39

Q3 2016

Shares 19,301 Value ($000) $2,944 Avg Close $136.95 Range $124.90 - $143.90

Q2 2016

Shares 18,886 Value ($000) $2,966 Avg Close $128.04 Range $117.26 - $134.37

Q1 2016

Shares 19,548 Value ($000) $2,904 Avg Close $127.74 Range $119.17 - $135.67

Q4 2015

Shares 18,875 Value ($000) $3,048 Avg Close $132.84 Range $119.34 - $142.82

Q3 2015

Shares 4,385 Value ($000) $634 Avg Close $119.60 Range $98.22 - $123.53

Q2 2015

Shares 3,825 Value ($000) $517 Avg Close $120.23 Range $112.77 - $127.67

Q1 2015

Shares 3,825 Value ($000) $579 Avg Close $120.91 Range $111.40 - $128.73

Q4 2014

Shares 3,825 Value ($000) $542 Avg Close $109.42 Range $98.12 - $118.34

Q3 2014

Shares 3,710 Value ($000) $465 Avg Close $97.13 Range $92.09 - $102.72

Q2 2014

Shares 3,710 Value ($000) $427 Avg Close $91.81 Range $88.18 - $95.25

Q1 2014

Shares 3,510 Value ($000) $392 Avg Close $91.29 Range $87.26 - $95.07

Q4 2013

Shares 3,710 Value ($000) $442 Avg Close $95.15 Range $87.55 - $100.50

Q3 2013

Shares 3,685 Value ($000) $424 Avg Close $91.64 Range $87.25 - $95.29

Q2 2013

Shares 3,685 Value ($000) $407 Avg Close $86.56 Range $81.59 - $91.78

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	14,448	$12,459	$905.73	$844.06 - $962.64
Q3 2025	14,687	$13,594	$956.70	$902.01 - $997.89
Q2 2025	14,673	$14,525	$990.72	$868.14 - $1064.10
Q1 2025	14,759	$13,958	$970.56	$877.95 - $1073.82
Q4 2024	15,674	$14,361	$922.64	$861.51 - $1003.02
Q3 2024	16,486	$14,615	$861.91	$787.84 - $917.81
Q2 2024	16,526	$14,047	$773.82	$690.64 - $867.04
Q1 2024	16,636	$12,188	$706.75	$633.49 - $779.59
Q4 2023	16,756	$11,060	$573.49	$521.47 - $661.25
Q3 2023	16,635	$9,398	$532.21	$505.45 - $552.31
Q2 2023	16,587	$8,930	$487.14	$459.09 - $519.84
Q1 2023	16,707	$8,301	$471.27	$429.88 - $509.61
Q4 2022	16,069	$7,335	$468.77	$430.19 - $520.75
Q3 2022	16,130	$7,618	$498.08	$444.08 - $541.06
Q2 2022	16,475	$7,896	$484.91	$388.78 - $584.62
Q1 2022	16,721	$9,629	$500.83	$447.15 - $559.84
Q4 2021	17,079	$9,696	$488.10	$415.17 - $544.86
Q3 2021	17,181	$7,720	$418.22	$374.22 - $447.84
Q2 2021	17,113	$6,771	$359.04	$333.36 - $380.48
Q1 2021	16,590	$5,848	$329.77	$291.05 - $361.01
Q4 2020	15,558	$5,862	$347.39	$324.71 - $367.18
Q3 2020	15,576	$5,530	$309.06	$276.17 - $334.67
Q2 2020	15,627	$4,738	$279.18	$257.36 - $295.59
Q1 2020	16,579	$4,727	$277.78	$248.54 - $298.00
Q4 2019	16,523	$4,857	$271.52	$256.90 - $280.77
Q3 2019	16,643	$4,795	$256.34	$238.19 - $280.38
Q2 2019	16,723	$4,419	$226.60	$212.14 - $244.81
Q1 2019	16,698	$4,043	$198.35	$180.94 - $220.09
Q4 2018	15,378	$3,133	$201.98	$171.58 - $217.57
Q3 2018	8,539	$2,006	$203.13	$185.65 - $221.43
Q1 2018	5,993	$1,129	$169.26	$157.50 - $179.09
Q4 2017	5,598	$1,042	$154.45	$137.67 - $175.03
Q3 2017	5,593	$919	$140.12	$133.57 - $147.68
Q2 2017	16,836	$2,693	$150.98	$139.41 - $162.71
Q1 2017	16,401	$2,750	$142.87	$134.91 - $152.51
Q4 2016	16,306	$2,611	$129.79	$120.95 - $140.39
Q3 2016	19,301	$2,944	$136.95	$124.90 - $143.90
Q2 2016	18,886	$2,966	$128.04	$117.26 - $134.37
Q1 2016	19,548	$2,904	$127.74	$119.17 - $135.67
Q4 2015	18,875	$3,048	$132.84	$119.34 - $142.82
Q3 2015	4,385	$634	$119.60	$98.22 - $123.53
Q2 2015	3,825	$517	$120.23	$112.77 - $127.67
Q1 2015	3,825	$579	$120.91	$111.40 - $128.73
Q4 2014	3,825	$542	$109.42	$98.12 - $118.34
Q3 2014	3,710	$465	$97.13	$92.09 - $102.72
Q2 2014	3,710	$427	$91.81	$88.18 - $95.25
Q1 2014	3,510	$392	$91.29	$87.26 - $95.07
Q4 2013	3,710	$442	$95.15	$87.55 - $100.50
Q3 2013	3,685	$424	$91.64	$87.25 - $95.29
Q2 2013	3,685	$407	$86.56	$81.59 - $91.78