Ticker: COST CUSIP: 22160K105 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2025 | 274,655 | $236,814 | $905.73 | $844.06 - $962.64 |
| Q3 2025 | 268,789 | $248,782 | $956.70 | $902.01 - $997.89 |
| Q2 2025 | 276,130 | $273,258 | $990.72 | $868.14 - $1064.10 |
| Q1 2025 | 280,347 | $265,141 | $970.56 | $877.95 - $1073.82 |
| Q4 2024 | 292,458 | $268,024 | $922.64 | $861.51 - $1003.02 |
| Q3 2024 | 300,282 | $266,144 | $861.91 | $787.84 - $917.81 |
| Q2 2024 | 305,990 | $260,096 | $773.82 | $690.64 - $867.04 |
| Q1 2024 | 303,527 | $222,308 | $706.75 | $633.49 - $779.59 |
| Q4 2023 | 303,362 | $200,296 | $573.49 | $521.47 - $661.25 |
| Q3 2023 | 324,637 | $183,396 | $532.21 | $505.45 - $552.31 |
| Q2 2023 | 303,599 | $163,458 | $487.14 | $459.09 - $519.84 |
| Q1 2023 | 305,841 | $151,994 | $471.27 | $429.88 - $509.61 |
| Q4 2022 | 304,034 | $138,813 | $468.77 | $430.19 - $520.75 |
| Q3 2022 | 300,422 | $141,898 | $498.08 | $444.08 - $541.06 |
| Q2 2022 | 303,351 | $145,434 | $484.91 | $388.78 - $584.62 |
| Q1 2022 | 303,014 | $174,459 | $500.83 | $447.15 - $559.84 |
| Q4 2021 | 311,599 | $176,904 | $488.10 | $415.17 - $544.86 |
| Q3 2021 | 317,075 | $142,506 | $418.22 | $374.22 - $447.84 |
| Q2 2021 | 319,688 | $126,510 | $359.04 | $333.36 - $380.48 |
| Q1 2021 | 267,981 | $94,475 | $329.77 | $291.05 - $361.01 |
| Q4 2020 | 242,106 | $91,193 | $347.39 | $324.71 - $367.18 |
| Q3 2020 | 223,610 | $79,352 | $309.06 | $276.17 - $334.67 |
| Q2 2020 | 175,000 | $53,043 | $279.18 | $257.36 - $295.59 |
| Q1 2020 | 146,201 | $41,710 | $277.78 | $248.54 - $298.00 |
| Q4 2019 | 126,434 | $37,157 | $271.52 | $256.90 - $280.77 |
| Q3 2019 | 126,905 | $36,565 | $256.34 | $238.19 - $280.38 |
| Q2 2019 | 126,355 | $33,382 | $226.60 | $212.14 - $244.81 |
| Q1 2019 | 125,914 | $30,500 | $198.35 | $180.94 - $220.09 |
| Q4 2018 | 126,393 | $25,751 | $201.98 | $171.58 - $217.57 |
| Q3 2018 | 1,803 | $424 | $203.13 | $185.65 - $221.43 |
| Q3 2017 | 129,240 | $21,232 | $140.12 | $133.57 - $147.68 |
| Q2 2017 | 129,240 | $20,669 | $150.98 | $139.41 - $162.71 |
| Q1 2017 | 114,040 | $19,126 | $142.87 | $134.91 - $152.51 |
| Q4 2016 | 115,040 | $18,419 | $129.79 | $120.95 - $140.39 |
| Q3 2016 | 115,040 | $17,545 | $136.95 | $124.90 - $143.90 |
| Q2 2016 | 115,040 | $18,070 | $128.04 | $117.26 - $134.37 |
| Q1 2016 | 115,069 | $18,140 | $127.74 | $119.17 - $135.67 |
| Q4 2015 | 115,029 | $17,617 | $132.84 | $119.34 - $142.82 |
| Q3 2015 | 110,000 | $15,902 | $119.60 | $98.22 - $123.53 |