COSTCO WHSL CORP NEW

Ticker: COST CUSIP: 22160K105 Class: COM

Joel Isaacson & Co., LLC's Holding History (CIK: 0001599330)

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

Q4 2025
Shares 7,923 Value ($000) $6,832 Avg Close $905.73 Range $844.06 - $962.64
Q3 2025
Shares 8,119 Value ($000) $7,515 Avg Close $956.70 Range $902.01 - $997.89
Q2 2025
Shares 4,655 Value ($000) $4,608 Avg Close $990.72 Range $868.14 - $1064.10
Q1 2025
Shares 4,332 Value ($000) $4,097 Avg Close $970.56 Range $877.95 - $1073.82
Q4 2024
Shares 3,799 Value ($000) $3,481 Avg Close $922.64 Range $861.51 - $1003.02
Q3 2024
Shares 3,755 Value ($000) $3,329 Avg Close $861.91 Range $787.84 - $917.81
Q2 2024
Shares 3,653 Value ($000) $3,105 Avg Close $773.82 Range $690.64 - $867.04
Q1 2024
Shares 3,553 Value ($000) $2,603 Avg Close $706.75 Range $633.49 - $779.59
Q4 2023
Shares 3,289 Value ($000) $2,171 Avg Close $573.49 Range $521.47 - $661.25
Q3 2023
Shares 3,264 Value ($000) $1,844 Avg Close $532.21 Range $505.45 - $552.31
Q2 2023
Shares 3,157 Value ($000) $1,699 Avg Close $487.14 Range $459.09 - $519.84
Q1 2023
Shares 3,087 Value ($000) $1,534 Avg Close $471.27 Range $429.88 - $509.61
Q4 2022
Shares 3,193 Value ($000) $1,457 Avg Close $468.77 Range $430.19 - $520.75
Q3 2022
Shares 2,922 Value ($000) $1,380 Avg Close $498.08 Range $444.08 - $541.06
Q2 2022
Shares 3,739 Value ($000) $1,792 Avg Close $484.91 Range $388.78 - $584.62
Q1 2022
Shares 3,681 Value ($000) $2,143 Avg Close $500.83 Range $447.15 - $559.84
Q4 2021
Shares 3,666 Value ($000) $2,081 Avg Close $488.10 Range $415.17 - $544.86
Q3 2021
Shares 3,555 Value ($000) $1,597 Avg Close $418.22 Range $374.22 - $447.84
Q2 2021
Shares 3,546 Value ($000) $1,403 Avg Close $359.04 Range $333.36 - $380.48
Q1 2021
Shares 3,496 Value ($000) $1,232 Avg Close $329.77 Range $291.05 - $361.01
Q4 2020
Shares 3,495 Value ($000) $1,317 Avg Close $347.39 Range $324.71 - $367.18
Q3 2020
Shares 3,400 Value ($000) $1,207 Avg Close $309.06 Range $276.17 - $334.67
Q2 2020
Shares 3,400 Value ($000) $1,031 Avg Close $279.18 Range $257.36 - $295.59
Q1 2020
Shares 3,259 Value ($000) $929 Avg Close $277.78 Range $248.54 - $298.00
Q4 2019
Shares 2,809 Value ($000) $826 Avg Close $271.52 Range $256.90 - $280.77
Q3 2019
Shares 2,810 Value ($000) $810 Avg Close $256.34 Range $238.19 - $280.38
Q2 2019
Shares 2,813 Value ($000) $743 Avg Close $226.60 Range $212.14 - $244.81
Q1 2019
Shares 2,818 Value ($000) $682 Avg Close $198.35 Range $180.94 - $220.09
Q4 2018
Shares 1,818 Value ($000) $383 Avg Close $201.98 Range $171.58 - $217.57
Q3 2018
Shares 1,787 Value ($000) $420 Avg Close $203.13 Range $185.65 - $221.43
Q2 2018
Shares 1,567 Value ($000) $328 Avg Close $177.76 Range $162.55 - $191.42
Q1 2018
Shares 1,567 Value ($000) $295 Avg Close $169.26 Range $157.50 - $179.09
Q4 2017
Shares 1,567 Value ($000) $292 Avg Close $154.45 Range $137.67 - $175.03
Q3 2017
Shares 1,637 Value ($000) $269 Avg Close $140.12 Range $133.57 - $147.68
Q2 2017
Shares 1,637 Value ($000) $262 Avg Close $150.98 Range $139.41 - $162.71
Q1 2017
Shares 1,477 Value ($000) $248 Avg Close $142.87 Range $134.91 - $152.51
Q4 2016
Shares 1,477 Value ($000) $237 Avg Close $129.79 Range $120.95 - $140.39
Q3 2016
Shares 1,477 Value ($000) $225 Avg Close $136.95 Range $124.90 - $143.90
Q2 2016
Shares 1,532 Value ($000) $241 Avg Close $128.04 Range $117.26 - $134.37
Q1 2016
Shares 1,532 Value ($000) $241 Avg Close $127.74 Range $119.17 - $135.67
Q4 2015
Shares 1,532 Value ($000) $247 Avg Close $132.84 Range $119.34 - $142.82
Q3 2015
Shares 1,517 Value ($000) $219 Avg Close $119.60 Range $98.22 - $123.53
Q2 2015
Shares 1,624 Value ($000) $219 Avg Close $120.23 Range $112.77 - $127.67
Q1 2015
Shares 1,547 Value ($000) $234 Avg Close $120.91 Range $111.40 - $128.73
Q4 2014
Shares 1,484 Value ($000) $210 Avg Close $109.42 Range $98.12 - $118.34
Q3 2014
Shares 1,300 Value ($000) $163 Avg Close $97.13 Range $92.09 - $102.72
Q2 2014
Shares 1,300 Value ($000) $150 Avg Close $91.81 Range $88.18 - $95.25
Q1 2014
Shares 1,300 Value ($000) $145 Avg Close $91.29 Range $87.26 - $95.07
Q4 2013
Shares 1,423 Value ($000) $169 Avg Close $95.15 Range $87.55 - $100.50
Q3 2013
Shares 1,923 Value ($000) $221 Avg Close $91.64 Range $87.25 - $95.29
Q2 2013
Shares 1,673 Value ($000) $185 Avg Close $86.56 Range $81.59 - $91.78
Q1 2013
Shares 123 Value ($000) $13 Avg Close $80.79 Range $78.23 - $84.64
Q4 2012
Shares 123 Value ($000) $12 Avg Close — Range —