Ticker: WAT CUSIP: 941848103 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2025 | 585,020 | $222,208 | $367.96 | $299.63 - $414.15 |
| Q3 2025 | 543,149 | $162,842 | $301.75 | $275.05 - $366.68 |
| Q2 2025 | 520,563 | $181,697 | $343.81 | $297.14 - $368.02 |
| Q1 2025 | 475,229 | $175,155 | $387.18 | $355.00 - $423.56 |
| Q4 2024 | 418,464 | $155,242 | $365.79 | $321.32 - $397.02 |
| Q3 2024 | 441,729 | $158,974 | $325.56 | $279.24 - $363.55 |
| Q2 2024 | 419,654 | $121,750 | $319.12 | $283.59 - $367.21 |
| Q1 2024 | 431,034 | $148,375 | $328.72 | $293.46 - $363.80 |
| Q4 2023 | 383,348 | $126,210 | $276.19 | $231.90 - $335.40 |
| Q3 2023 | 416,455 | $114,196 | $276.34 | $256.06 - $300.77 |
| Q2 2023 | 343,834 | $91,646 | $278.30 | $248.18 - $313.25 |
| Q1 2023 | 379,586 | $117,531 | $323.46 | $291.95 - $350.97 |
| Q4 2022 | 339,352 | $116,255 | $316.35 | $265.61 - $353.71 |
| Q3 2022 | 371,030 | $100,003 | $319.20 | $269.37 - $369.00 |
| Q2 2022 | 354,052 | $117,184 | $317.42 | $288.32 - $344.15 |
| Q1 2022 | 347,839 | $107,964 | $325.36 | $297.65 - $372.24 |
| Q4 2021 | 340,110 | $126,724 | $349.78 | $324.35 - $375.24 |
| Q3 2021 | 356,460 | $127,362 | $391.72 | $343.15 - $428.22 |
| Q2 2021 | 313,773 | $108,443 | $316.51 | $279.69 - $349.07 |
| Q1 2021 | 386,426 | $109,811 | $273.06 | $244.77 - $299.06 |
| Q4 2020 | 305,454 | $75,575 | $226.59 | $192.54 - $252.67 |
| Q3 2020 | 388,908 | $76,102 | $207.83 | $179.76 - $239.74 |
| Q2 2020 | 352,431 | $63,577 | $189.00 | $171.38 - $210.90 |
| Q1 2020 | 426,829 | $77,703 | $210.92 | $154.39 - $245.68 |
| Q4 2019 | 471,332 | $110,127 | $220.88 | $204.58 - $236.37 |
| Q3 2019 | 495,808 | $110,680 | $215.83 | $199.87 - $237.51 |
| Q2 2019 | 431,494 | $92,875 | $218.51 | $199.11 - $255.21 |
| Q1 2019 | 564,394 | $142,063 | $227.86 | $174.95 - $252.24 |
| Q4 2018 | 410,987 | $77,532 | $189.96 | $167.94 - $204.64 |
| Q3 2018 | 375,682 | $73,137 | $193.64 | $184.81 - $202.79 |
| Q2 2018 | 402,594 | $77,938 | $196.97 | $187.28 - $211.78 |
| Q1 2018 | 423,366 | $84,102 | $206.81 | $187.66 - $220.20 |
| Q4 2017 | 411,999 | $79,595 | $193.09 | $179.27 - $201.95 |
| Q3 2017 | 419,515 | $75,311 | $181.32 | $171.32 - $190.39 |
| Q2 2017 | 408,284 | $75,058 | $173.76 | $154.15 - $187.65 |
| Q1 2017 | 412,380 | $64,460 | $149.35 | $134.68 - $158.81 |
| Q4 2016 | 633,342 | $85,115 | $142.72 | $133.35 - $160.00 |
| Q3 2016 | 644,986 | $102,223 | $154.74 | $140.50 - $162.53 |
| Q2 2016 | 379,282 | $53,344 | $135.27 | $128.90 - $140.75 |
| Q1 2016 | 400,695 | $52,860 | $124.75 | $112.00 - $133.02 |
| Q4 2015 | 383,391 | $51,597 | $128.50 | $115.21 - $136.95 |
| Q3 2015 | 361,165 | $42,693 | $126.49 | $113.98 - $136.17 |
| Q2 2015 | 306,376 | $39,333 | $129.76 | $120.79 - $137.39 |
| Q1 2015 | 305,248 | $37,949 | $119.29 | $111.77 - $125.86 |
| Q4 2014 | 310,202 | $34,965 | $109.55 | $93.56 - $117.71 |
| Q3 2014 | 381,158 | $37,780 | $103.09 | $99.08 - $108.89 |
| Q2 2014 | 381,289 | $39,822 | $105.18 | $97.86 - $114.36 |
| Q1 2014 | 445,766 | $48,326 | $108.40 | $97.90 - $115.06 |
| Q4 2013 | 407,689 | $40,769 | $100.80 | $94.50 - $107.13 |
| Q3 2013 | 557,837 | $59,247 | $102.55 | $97.53 - $108.89 |
| Q2 2013 | 570,927 | $57,122 | $95.76 | $87.85 - $102.69 |