Ticker: COST CUSIP: 22160K105 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2025 | 125,922 | $108,588 | $905.73 | $844.06 - $962.64 |
| Q1 2025 | 121,783 | $115,180 | $970.56 | $877.95 - $1073.82 |
| Q4 2024 | 120,793 | $110,679 | $922.64 | $861.51 - $1003.02 |
| Q3 2024 | 130,511 | $115,701 | $861.91 | $787.84 - $917.81 |
| Q2 2024 | 131,017 | $111,363 | $773.82 | $690.64 - $867.04 |
| Q1 2024 | 128,786 | $94,352 | $706.75 | $633.49 - $779.59 |
| Q4 2023 | 128,001 | $84,491 | $573.49 | $521.47 - $661.25 |
| Q3 2023 | 127,279 | $71,908 | $532.21 | $505.45 - $552.31 |
| Q2 2023 | 127,282 | $63,243 | $487.14 | $459.09 - $519.84 |
| Q1 2023 | 127,282 | $63,243 | $471.27 | $429.88 - $509.61 |
| Q4 2022 | 175,236 | $79,995 | $468.77 | $430.19 - $520.75 |
| Q3 2022 | 212,990 | $100,587 | $498.08 | $444.08 - $541.06 |
| Q2 2022 | 228,962 | $109,736 | $484.91 | $388.78 - $584.62 |
| Q1 2022 | 188,603 | $108,605 | $500.83 | $447.15 - $559.84 |
| Q4 2021 | 210,856 | $119,701 | $488.10 | $415.17 - $544.86 |
| Q3 2021 | 220,545 | $99,101 | $418.22 | $374.22 - $447.84 |
| Q2 2021 | 222,124 | $87,887 | $359.04 | $333.36 - $380.48 |
| Q1 2021 | 279,272 | $98,436 | $329.77 | $291.05 - $361.01 |
| Q4 2020 | 188,063 | $70,857 | $347.39 | $324.71 - $367.18 |
| Q3 2020 | 159,796 | $56,726 | $309.06 | $276.17 - $334.67 |
| Q2 2020 | 234,622 | $71,139 | $279.18 | $257.36 - $295.59 |
| Q1 2020 | 133,109 | $39,122 | $277.78 | $248.54 - $298.00 |
| Q4 2019 | 133,109 | $39,122 | $271.52 | $256.90 - $280.77 |
| Q3 2019 | 130,493 | $37,594 | $256.34 | $238.19 - $280.38 |
| Q2 2019 | 226,694 | $59,904 | $226.60 | $212.14 - $244.81 |
| Q1 2019 | 255,735 | $61,922 | $198.35 | $180.94 - $220.09 |
| Q4 2018 | 337,740 | $68,799 | $201.98 | $171.58 - $217.57 |
| Q3 2018 | 125,314 | $29,433 | $203.13 | $185.65 - $221.43 |
| Q2 2018 | 141,206 | $29,509 | $177.76 | $162.55 - $191.42 |
| Q1 2018 | 136,426 | $25,391 | $169.26 | $157.50 - $179.09 |
| Q4 2017 | 136,426 | $25,391 | $154.45 | $137.67 - $175.03 |
| Q3 2017 | 124,579 | $20,466 | $140.12 | $133.57 - $147.68 |
| Q2 2017 | 19,921 | $3,340 | $150.98 | $139.41 - $162.71 |
| Q1 2017 | 19,921 | $3,340 | $142.87 | $134.91 - $152.51 |
| Q4 2016 | 21,580 | $3,454 | $129.79 | $120.95 - $140.39 |
| Q3 2016 | 22,146 | $3,377 | $136.95 | $124.90 - $143.90 |
| Q2 2016 | 22,065 | $3,464 | $128.04 | $117.26 - $134.37 |
| Q1 2016 | 23,504 | $3,703 | $127.74 | $119.17 - $135.67 |
| Q4 2015 | 22,446 | $3,624 | $132.84 | $119.34 - $142.82 |
| Q3 2015 | 22,230 | $3,213 | $119.60 | $98.22 - $123.53 |
| Q2 2015 | 22,935 | $3,096 | $120.23 | $112.77 - $127.67 |
| Q1 2015 | 23,107 | $3,499 | $120.91 | $111.40 - $128.73 |
| Q4 2014 | 22,267 | $3,155 | $109.42 | $98.12 - $118.34 |
| Q3 2014 | 21,840 | $2,736 | $97.13 | $92.09 - $102.72 |
| Q2 2014 | 22,814 | $2,626 | $91.81 | $88.18 - $95.25 |
| Q1 2014 | 22,886 | $2,555 | $91.29 | $87.26 - $95.07 |
| Q4 2013 | 23,620 | $2,810 | $95.15 | $87.55 - $100.50 |
| Q3 2013 | 23,601 | $2,717 | $91.64 | $87.25 - $95.29 |
| Q2 2013 | 37,877 | $4,187 | $86.56 | $81.59 - $91.78 |
| Q1 2013 | 22,660 | $2,404 | $80.79 | $78.23 - $84.64 |
| Q4 2012 | 56 | $5 | — | — |
| Q3 2012 | 56 | $5 | — | — |
| Q1 2012 | 820 | $77 | — | — |
| Q4 2011 | 820 | $68 | — | — |
| Q3 2011 | 820 | $67 | — | — |
| Q2 2011 | 100 | $8 | — | — |
| Q3 2008 | 5,953 | $386 | — | — |
| Q2 2008 | 5,700 | $399 | — | — |
| Q4 2007 | 30,865 | $1,631 | — | — |
| Q3 2007 | 13,985 | $858 | — | — |
| Q2 2007 | 13,985 | $818 | — | — |
| Q1 2007 | 36,240 | $1,951 | — | — |
| Q4 2006 | 30,865 | $1,631 | — | — |