COSTCO WHSL CORP NEW

Ticker: COST CUSIP: 22160K105 Class: COM

NorthRock Partners, LLC's Holding History (CIK: 0001632097)

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

Q4 2025

Shares 7,155 Value ($000) $6,170 Avg Close $905.73 Range $844.06 - $962.64

Q3 2025

Shares 11,666 Value ($000) $10,799 Avg Close $956.70 Range $902.01 - $997.89

Q2 2025

Shares 11,375 Value ($000) $11,260 Avg Close $990.72 Range $868.14 - $1064.10

Q1 2025

Shares 10,712 Value ($000) $10,130 Avg Close $970.56 Range $877.95 - $1073.82

Q4 2024

Shares 10,733 Value ($000) $9,834 Avg Close $922.64 Range $861.51 - $1003.02

Q3 2024

Shares 11,042 Value ($000) $9,789 Avg Close $861.91 Range $787.84 - $917.81

Q2 2024

Shares 11,027 Value ($000) $9,373 Avg Close $773.82 Range $690.64 - $867.04

Q1 2024

Shares 10,966 Value ($000) $8,034 Avg Close $706.75 Range $633.49 - $779.59

Q4 2023

Shares 10,795 Value ($000) $7,283 Avg Close $573.49 Range $521.47 - $661.25

Q3 2023

Shares 5,533 Value ($000) $3,126 Avg Close $532.21 Range $505.45 - $552.31

Q2 2023

Shares 3,985 Value ($000) $2,146 Avg Close $487.14 Range $459.09 - $519.84

Q1 2023

Shares 4,562 Value ($000) $2,267 Avg Close $471.27 Range $429.88 - $509.61

Q4 2022

Shares 4,300 Value ($000) $1,963 Avg Close $468.77 Range $430.19 - $520.75

Q3 2022

Shares 4,492 Value ($000) $2,122 Avg Close $498.08 Range $444.08 - $541.06

Q2 2022

Shares 4,023 Value ($000) $1,928 Avg Close $484.91 Range $388.78 - $584.62

Q1 2022

Shares 4,184 Value ($000) $2,409 Avg Close $500.83 Range $447.15 - $559.84

Q4 2021

Shares 3,729 Value ($000) $2,117 Avg Close $488.10 Range $415.17 - $544.86

Q3 2021

Shares 2,407 Value ($000) $1,137 Avg Close $418.22 Range $374.22 - $447.84

Q2 2021

Shares 1,895 Value ($000) $750 Avg Close $359.04 Range $333.36 - $380.48

Q1 2021

Shares 1,469 Value ($000) $518 Avg Close $329.77 Range $291.05 - $361.01

Q4 2020

Shares 1,999 Value ($000) $753 Avg Close $347.39 Range $324.71 - $367.18

Q3 2020

Shares 2,120 Value ($000) $753 Avg Close $309.06 Range $276.17 - $334.67

Q2 2020

Shares 1,969 Value ($000) $597 Avg Close $279.18 Range $257.36 - $295.59

Q1 2020

Shares 1,867 Value ($000) $532 Avg Close $277.78 Range $248.54 - $298.00

Q4 2019

Shares 3,392 Value ($000) $997 Avg Close $271.52 Range $256.90 - $280.77

Q3 2019

Shares 1,055 Value ($000) $304 Avg Close $256.34 Range $238.19 - $280.38

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	7,155	$6,170	$905.73	$844.06 - $962.64
Q3 2025	11,666	$10,799	$956.70	$902.01 - $997.89
Q2 2025	11,375	$11,260	$990.72	$868.14 - $1064.10
Q1 2025	10,712	$10,130	$970.56	$877.95 - $1073.82
Q4 2024	10,733	$9,834	$922.64	$861.51 - $1003.02
Q3 2024	11,042	$9,789	$861.91	$787.84 - $917.81
Q2 2024	11,027	$9,373	$773.82	$690.64 - $867.04
Q1 2024	10,966	$8,034	$706.75	$633.49 - $779.59
Q4 2023	10,795	$7,283	$573.49	$521.47 - $661.25
Q3 2023	5,533	$3,126	$532.21	$505.45 - $552.31
Q2 2023	3,985	$2,146	$487.14	$459.09 - $519.84
Q1 2023	4,562	$2,267	$471.27	$429.88 - $509.61
Q4 2022	4,300	$1,963	$468.77	$430.19 - $520.75
Q3 2022	4,492	$2,122	$498.08	$444.08 - $541.06
Q2 2022	4,023	$1,928	$484.91	$388.78 - $584.62
Q1 2022	4,184	$2,409	$500.83	$447.15 - $559.84
Q4 2021	3,729	$2,117	$488.10	$415.17 - $544.86
Q3 2021	2,407	$1,137	$418.22	$374.22 - $447.84
Q2 2021	1,895	$750	$359.04	$333.36 - $380.48
Q1 2021	1,469	$518	$329.77	$291.05 - $361.01
Q4 2020	1,999	$753	$347.39	$324.71 - $367.18
Q3 2020	2,120	$753	$309.06	$276.17 - $334.67
Q2 2020	1,969	$597	$279.18	$257.36 - $295.59
Q1 2020	1,867	$532	$277.78	$248.54 - $298.00
Q4 2019	3,392	$997	$271.52	$256.90 - $280.77
Q3 2019	1,055	$304	$256.34	$238.19 - $280.38