Ticker: COST CUSIP: 22160K105 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2025 | 216,731 | $186,896 | $905.73 | $844.06 - $962.64 |
| Q3 2025 | 214,218 | $198,287 | $956.70 | $902.01 - $997.89 |
| Q2 2025 | 213,884 | $211,732 | $990.72 | $868.14 - $1064.10 |
| Q1 2025 | 198,392 | $187,635 | $970.56 | $877.95 - $1073.82 |
| Q4 2024 | 184,099 | $168,684 | $922.64 | $861.51 - $1003.02 |
| Q3 2024 | 174,846 | $155,004 | $861.91 | $787.84 - $917.81 |
| Q2 2024 | 167,483 | $142,359 | $773.82 | $690.64 - $867.04 |
| Q1 2024 | 155,058 | $113,600 | $706.75 | $633.49 - $779.59 |
| Q4 2023 | 161,152 | $106,373 | $573.49 | $521.47 - $661.25 |
| Q3 2023 | 153,286 | $86,600 | $532.21 | $505.45 - $552.31 |
| Q2 2023 | 148,112 | $79,741 | $487.14 | $459.09 - $519.84 |
| Q1 2023 | 139,654 | $69,390 | $471.27 | $429.88 - $509.61 |
| Q4 2022 | 135,569 | $61,887 | $468.77 | $430.19 - $520.75 |
| Q3 2022 | 130,820 | $61,782 | $498.08 | $444.08 - $541.06 |
| Q2 2022 | 122,008 | $58,476 | $484.91 | $388.78 - $584.62 |
| Q1 2022 | 120,521 | $69,402 | $500.83 | $447.15 - $559.84 |
| Q4 2021 | 113,109 | $64,212 | $488.10 | $415.17 - $544.86 |
| Q3 2021 | 113,813 | $51,142 | $418.22 | $374.22 - $447.84 |
| Q2 2021 | 113,820 | $45,035 | $359.04 | $333.36 - $380.48 |
| Q1 2021 | 113,183 | $39,895 | $329.77 | $291.05 - $361.01 |
| Q4 2020 | 121,207 | $45,668 | $347.39 | $324.71 - $367.18 |
| Q3 2020 | 115,412 | $40,971 | $309.06 | $276.17 - $334.67 |
| Q2 2020 | 99,361 | $30,127 | $279.18 | $257.36 - $295.59 |
| Q1 2020 | 114,917 | $32,766 | $277.78 | $248.54 - $298.00 |
| Q4 2019 | 102,950 | $30,259 | $271.52 | $256.90 - $280.77 |
| Q3 2019 | 101,970 | $29,379 | $256.34 | $238.19 - $280.38 |
| Q2 2019 | 96,205 | $25,423 | $226.60 | $212.14 - $244.81 |
| Q1 2019 | 94,439 | $22,867 | $198.35 | $180.94 - $220.09 |
| Q4 2018 | 98,010 | $19,966 | $201.98 | $171.58 - $217.57 |
| Q3 2018 | 101,122 | $23,752 | $203.13 | $185.65 - $221.43 |
| Q2 2018 | 105,257 | $21,997 | $177.76 | $162.55 - $191.42 |
| Q1 2018 | 96,226 | $18,132 | $169.26 | $157.50 - $179.09 |
| Q4 2017 | 94,997 | $17,681 | $154.45 | $137.67 - $175.03 |
| Q3 2017 | 97,818 | $16,071 | $140.12 | $133.57 - $147.68 |
| Q2 2017 | 94,917 | $15,180 | $150.98 | $139.41 - $162.71 |
| Q1 2017 | 85,646 | $14,362 | $142.87 | $134.91 - $152.51 |
| Q4 2016 | 85,182 | $13,638 | $129.79 | $120.95 - $140.39 |
| Q3 2016 | 89,784 | $13,693 | $136.95 | $124.90 - $143.90 |
| Q2 2016 | 53,172 | $8,350 | $128.04 | $117.26 - $134.37 |
| Q1 2016 | 45,803 | $7,218 | $127.74 | $119.17 - $135.67 |
| Q4 2015 | 44,786 | $7,233 | $132.84 | $119.34 - $142.82 |
| Q3 2015 | 45,558 | $6,586 | $119.60 | $98.22 - $123.53 |
| Q2 2015 | 42,038 | $5,678 | $120.23 | $112.77 - $127.67 |
| Q1 2015 | 44,874 | $6,798 | $120.91 | $111.40 - $128.73 |
| Q4 2014 | 28,672 | $4,064 | $109.42 | $98.12 - $118.34 |
| Q3 2014 | 31,834 | $3,989 | $97.13 | $92.09 - $102.72 |
| Q2 2014 | 30,480 | $3,510 | $91.81 | $88.18 - $95.25 |
| Q1 2014 | 27,822 | $3,107 | $91.29 | $87.26 - $95.07 |
| Q4 2013 | 24,094 | $2,867 | $95.15 | $87.55 - $100.50 |
| Q3 2013 | 22,319 | $2,569 | $91.64 | $87.25 - $95.29 |
| Q2 2013 | 35,122 | $3,883 | $86.56 | $81.59 - $91.78 |
| Q1 2013 | 19,073 | $2,024 | $80.79 | $78.23 - $84.64 |
| Q4 2012 | 16,024 | $1,583 | — | — |
| Q3 2012 | 14,191 | $1,421 | — | — |
| Q2 2012 | 13,115 | $1,246 | — | — |
| Q1 2012 | 9,713 | $882 | — | — |
| Q4 2011 | 8,794 | $733 | — | — |