Ticker: COST CUSIP: 22160K105 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2025 | 206,862 | $178,385 | $905.73 | $844.06 - $962.64 |
| Q3 2025 | 207,696 | $192,250 | $956.70 | $902.01 - $997.89 |
| Q2 2025 | 207,206 | $205,122 | $990.72 | $868.14 - $1064.10 |
| Q1 2025 | 203,715 | $192,670 | $970.56 | $877.95 - $1073.82 |
| Q4 2024 | 201,822 | $184,924 | $922.64 | $861.51 - $1003.02 |
| Q3 2024 | 195,895 | $173,665 | $861.91 | $787.84 - $917.81 |
| Q2 2024 | 186,782 | $158,764 | $773.82 | $690.64 - $867.04 |
| Q1 2024 | 185,068 | $135,587 | $706.75 | $633.49 - $779.59 |
| Q4 2023 | 186,359 | $123,012 | $573.49 | $521.47 - $661.25 |
| Q3 2023 | 184,265 | $104,103 | $532.21 | $505.45 - $552.31 |
| Q2 2023 | 188,929 | $101,716 | $487.14 | $459.09 - $519.84 |
| Q1 2023 | 187,579 | $93,202 | $471.27 | $429.88 - $509.61 |
| Q4 2022 | 190,542 | $86,983 | $468.77 | $430.19 - $520.75 |
| Q3 2022 | 192,223 | $90,782 | $498.08 | $444.08 - $541.06 |
| Q2 2022 | 194,023 | $92,991 | $484.91 | $388.78 - $584.62 |
| Q1 2022 | 192,631 | $110,927 | $500.83 | $447.15 - $559.84 |
| Q4 2021 | 185,230 | $105,155 | $488.10 | $415.17 - $544.86 |
| Q3 2021 | 185,658 | $83,426 | $418.22 | $374.22 - $447.84 |
| Q2 2021 | 189,676 | $75,049 | $359.04 | $333.36 - $380.48 |
| Q1 2021 | 198,072 | $69,816 | $329.77 | $291.05 - $361.01 |
| Q4 2020 | 215,886 | $81,341 | $347.39 | $324.71 - $367.18 |
| Q3 2020 | 219,400 | $77,887 | $309.06 | $276.17 - $334.67 |
| Q2 2020 | 228,982 | $69,429 | $279.18 | $257.36 - $295.59 |
| Q1 2020 | 231,722 | $66,071 | $277.78 | $248.54 - $298.00 |
| Q4 2019 | 224,524 | $65,991 | $271.52 | $256.90 - $280.77 |
| Q3 2019 | 220,065 | $63,403 | $256.34 | $238.19 - $280.38 |
| Q2 2019 | 224,310 | $59,276 | $226.60 | $212.14 - $244.81 |
| Q1 2019 | 219,769 | $53,215 | $198.35 | $180.94 - $220.09 |
| Q4 2018 | 216,380 | $44,078 | $201.98 | $171.58 - $217.57 |
| Q3 2018 | 208,345 | $48,935 | $203.13 | $185.65 - $221.43 |
| Q2 2018 | 198,499 | $41,482 | $177.76 | $162.55 - $191.42 |
| Q1 2018 | 187,506 | $35,331 | $169.26 | $157.50 - $179.09 |
| Q4 2017 | 175,226 | $32,613 | $154.45 | $137.67 - $175.03 |
| Q3 2017 | 167,504 | $27,520 | $140.12 | $133.57 - $147.68 |
| Q2 2017 | 154,802 | $24,758 | $150.98 | $139.41 - $162.71 |
| Q1 2017 | 141,425 | $23,715 | $142.87 | $134.91 - $152.51 |
| Q4 2016 | 83,194 | $13,321 | $129.79 | $120.95 - $140.39 |
| Q3 2016 | 83,306 | $12,704 | $136.95 | $124.90 - $143.90 |
| Q2 2016 | 61,688 | $9,688 | $128.04 | $117.26 - $134.37 |
| Q1 2016 | 63,807 | $9,666 | $127.74 | $119.17 - $135.67 |
| Q4 2015 | 61,922 | $10,001 | $132.84 | $119.34 - $142.82 |
| Q3 2015 | 63,545 | $9,187 | $119.60 | $98.22 - $123.53 |
| Q2 2015 | 65,435 | $8,837 | $120.23 | $112.77 - $127.67 |
| Q1 2015 | 63,807 | $9,666 | $120.91 | $111.40 - $128.73 |
| Q4 2014 | 64,197 | $9,100 | $109.42 | $98.12 - $118.34 |
| Q3 2014 | 67,697 | $8,483 | $97.13 | $92.09 - $102.72 |
| Q2 2014 | 68,861 | $7,930 | $91.81 | $88.18 - $95.25 |
| Q1 2014 | 84,537 | $9,441 | $91.29 | $87.26 - $95.07 |
| Q4 2013 | 62,342 | $7,420 | $95.15 | $87.55 - $100.50 |
| Q3 2013 | 53,733 | $6,188 | $91.64 | $87.25 - $95.29 |
| Q2 2013 | 51,554 | $5,700 | $86.56 | $81.59 - $91.78 |
| Q1 2013 | 51,177 | $5,431 | $80.79 | $78.23 - $84.64 |
| Q4 2012 | 41,888 | $4,135 | — | — |
| Q3 2012 | 36,251 | $3,632 | — | — |
| Q2 2012 | 28,721 | $2,728 | — | — |
| Q1 2012 | 30,131 | $2,735 | — | — |
| Q4 2011 | 24,524 | $2,044 | — | — |
| Q3 2011 | 25,144 | $2,065 | — | — |
| Q2 2011 | 22,058 | $1,792 | — | — |
| Q1 2011 | 26,491 | $1,942 | — | — |
| Q4 2010 | 30,735 | $2,219 | — | — |
| Q3 2010 | 21,171 | $1,366 | — | — |
| Q2 2010 | 18,261 | $1,001 | — | — |
| Q1 2010 | 18,919 | $1,130 | — | — |
| Q4 2009 | 19,242 | $1,138 | — | — |
| Q3 2009 | 43,650 | $2,461 | — | — |
| Q2 2009 | 40,631 | $1,860 | — | — |
| Q1 2009 | 34,572 | $1,602 | — | — |