Ticker: COST CUSIP: 22160K105 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2025 | 152,180 | $131,231 | $905.73 | $844.06 - $962.64 |
| Q3 2025 | 155,462 | $143,900 | $956.70 | $902.01 - $997.89 |
| Q2 2025 | 150,161 | $148,650 | $990.72 | $868.14 - $1064.10 |
| Q1 2025 | 150,161 | $142,019 | $970.56 | $877.95 - $1073.82 |
| Q4 2024 | 163,450 | $149,764 | $922.64 | $861.51 - $1003.02 |
| Q3 2024 | 163,450 | $144,902 | $861.91 | $787.84 - $917.81 |
| Q2 2024 | 163,231 | $138,745 | $773.82 | $690.64 - $867.04 |
| Q1 2024 | 253,413 | $185,658 | $706.75 | $633.49 - $779.59 |
| Q4 2023 | 252,762 | $166,843 | $573.49 | $521.47 - $661.25 |
| Q3 2023 | 253,140 | $143,014 | $532.21 | $505.45 - $552.31 |
| Q2 2023 | 261,690 | $140,889 | $487.14 | $459.09 - $519.84 |
| Q1 2023 | 263,207 | $130,780 | $471.27 | $429.88 - $509.61 |
| Q4 2022 | 261,943 | $119,577 | $468.77 | $430.19 - $520.75 |
| Q3 2022 | 261,943 | $123,708 | $498.08 | $444.08 - $541.06 |
| Q2 2022 | 260,791 | $124,992 | $484.91 | $388.78 - $584.62 |
| Q1 2022 | 260,791 | $150,177 | $500.83 | $447.15 - $559.84 |
| Q4 2021 | 260,424 | $147,843 | $488.10 | $415.17 - $544.86 |
| Q3 2021 | 261,904 | $117,687 | $418.22 | $374.22 - $447.84 |
| Q2 2021 | 262,756 | $103,965 | $359.04 | $333.36 - $380.48 |
| Q1 2021 | 268,499 | $94,641 | $329.77 | $291.05 - $361.01 |
| Q4 2020 | 280,556 | $105,708 | $347.39 | $324.71 - $367.18 |
| Q3 2020 | 294,057 | $104,390 | $309.06 | $276.17 - $334.67 |
| Q2 2020 | 306,439 | $92,915 | $279.18 | $257.36 - $295.59 |
| Q1 2020 | 324,180 | $92,433 | $277.78 | $248.54 - $298.00 |
| Q4 2019 | 324,180 | $95,283 | $271.52 | $256.90 - $280.77 |
| Q3 2019 | 343,600 | $98,995 | $256.34 | $238.19 - $280.38 |
| Q2 2019 | 240,000 | $63,422 | $226.60 | $212.14 - $244.81 |
| Q1 2019 | 182,000 | $44,069 | $198.35 | $180.94 - $220.09 |
| Q4 2018 | 182,000 | $37,075 | $201.98 | $171.58 - $217.57 |
| Q3 2018 | 182,000 | $42,748 | $203.13 | $185.65 - $221.43 |
| Q2 2018 | 182,000 | $38,034 | $177.76 | $162.55 - $191.42 |
| Q1 2018 | 182,000 | $34,294 | $169.26 | $157.50 - $179.09 |
| Q4 2017 | 182,000 | $33,874 | $154.45 | $137.67 - $175.03 |
| Q3 2017 | 182,000 | $29,901 | $140.12 | $133.57 - $147.68 |
| Q2 2017 | 182,000 | $29,107 | $150.98 | $139.41 - $162.71 |
| Q1 2017 | 182,000 | $30,520 | $142.87 | $134.91 - $152.51 |
| Q4 2016 | 182,000 | $29,140 | $129.79 | $120.95 - $140.39 |
| Q3 2016 | 182,000 | $27,757 | $136.95 | $124.90 - $143.90 |
| Q2 2016 | 182,000 | $28,581 | $128.04 | $117.26 - $134.37 |
| Q1 2016 | 182,000 | $28,680 | $127.74 | $119.17 - $135.67 |
| Q4 2015 | 182,000 | $29,393 | $132.84 | $119.34 - $142.82 |
| Q3 2015 | 182,000 | $26,312 | $119.60 | $98.22 - $123.53 |
| Q2 2015 | 182,000 | $24,581 | $120.23 | $112.77 - $127.67 |
| Q1 2015 | 182,000 | $27,572 | $120.91 | $111.40 - $128.73 |
| Q4 2014 | 182,000 | $25,799 | $109.42 | $98.12 - $118.34 |
| Q3 2014 | 182,000 | $22,808 | $97.13 | $92.09 - $102.72 |
| Q2 2014 | 182,000 | $20,959 | $91.81 | $88.18 - $95.25 |