Ticker: WAT CUSIP: 941848103 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2025 | 390,655 | $148,382 | $367.96 | $299.63 - $414.15 |
| Q3 2025 | 395,026 | $118,433 | $301.75 | $275.05 - $366.68 |
| Q2 2025 | 249,188 | $86,977 | $343.81 | $297.14 - $368.02 |
| Q1 2025 | 249,909 | $92,109 | $387.18 | $355.00 - $423.56 |
| Q4 2024 | 246,251 | $91,354 | $365.79 | $321.32 - $397.02 |
| Q3 2024 | 246,341 | $88,656 | $325.56 | $279.24 - $363.55 |
| Q2 2024 | 246,373 | $71,478 | $319.12 | $283.59 - $367.21 |
| Q1 2024 | 245,635 | $84,555 | $328.72 | $293.46 - $363.80 |
| Q4 2023 | 243,907 | $80,302 | $276.19 | $231.90 - $335.40 |
| Q3 2023 | 242,285 | $66,437 | $276.34 | $256.06 - $300.77 |
| Q2 2023 | 241,301 | $64,316 | $278.30 | $248.18 - $313.25 |
| Q1 2023 | 227,731 | $70,512 | $323.46 | $291.95 - $350.97 |
| Q4 2022 | 229,298 | $78,553 | $316.35 | $265.61 - $353.71 |
| Q3 2022 | 231,236 | $62,325 | $319.20 | $269.37 - $369.00 |
| Q2 2022 | 232,675 | $77,011 | $317.42 | $288.32 - $344.15 |
| Q1 2022 | 235,919 | $73,227 | $325.36 | $297.65 - $372.24 |
| Q4 2021 | 249,661 | $93,024 | $349.78 | $324.35 - $375.24 |
| Q3 2021 | 257,193 | $91,895 | $391.72 | $343.15 - $428.22 |
| Q2 2021 | 277,649 | $95,958 | $316.51 | $279.69 - $349.07 |
| Q1 2021 | 276,082 | $78,454 | $273.06 | $244.77 - $299.06 |
| Q4 2020 | 292,424 | $72,352 | $226.59 | $192.54 - $252.67 |
| Q3 2020 | 313,050 | $61,258 | $207.83 | $179.76 - $239.74 |
| Q2 2020 | 321,420 | $57,984 | $189.00 | $171.38 - $210.90 |
| Q1 2020 | 344,343 | $62,688 | $210.92 | $154.39 - $245.68 |
| Q4 2019 | 367,527 | $85,873 | $220.88 | $204.58 - $236.37 |
| Q3 2019 | 372,307 | $83,110 | $215.83 | $199.87 - $237.51 |
| Q2 2019 | 380,916 | $81,988 | $218.51 | $199.11 - $255.21 |
| Q1 2019 | 387,476 | $97,532 | $227.86 | $174.95 - $252.24 |
| Q4 2018 | 402,713 | $75,972 | $189.96 | $167.94 - $204.64 |
| Q3 2018 | 368,983 | $71,834 | $193.64 | $184.81 - $202.79 |
| Q2 2018 | 376,488 | $72,884 | $196.97 | $187.28 - $211.78 |
| Q1 2018 | 387,910 | $77,058 | $206.81 | $187.66 - $220.20 |
| Q4 2017 | 394,381 | $76,190 | $193.09 | $179.27 - $201.95 |
| Q3 2017 | 401,958 | $72,160 | $181.32 | $171.32 - $190.39 |
| Q2 2017 | 410,501 | $75,467 | $173.76 | $154.15 - $187.65 |
| Q1 2017 | 415,776 | $64,990 | $149.35 | $134.68 - $158.81 |
| Q4 2016 | 418,832 | $56,287 | $142.72 | $133.35 - $160.00 |
| Q3 2016 | 421,361 | $66,782 | $154.74 | $140.50 - $162.53 |
| Q2 2016 | 485,143 | $68,235 | $135.27 | $128.90 - $140.75 |
| Q1 2016 | 499,378 | $65,878 | $124.75 | $112.00 - $133.02 |
| Q4 2015 | 514,032 | $69,178 | $128.50 | $115.21 - $136.95 |
| Q3 2015 | 569,978 | $67,377 | $126.49 | $113.98 - $136.17 |
| Q2 2015 | 587,162 | $75,380 | $129.76 | $120.79 - $137.39 |
| Q1 2015 | 625,187 | $77,723 | $119.29 | $111.77 - $125.86 |
| Q4 2014 | 668,292 | $75,330 | $109.55 | $93.56 - $117.71 |
| Q3 2014 | 685,463 | $67,943 | $103.09 | $99.08 - $108.89 |
| Q2 2014 | 694,331 | $72,516 | $105.18 | $97.86 - $114.36 |
| Q1 2014 | 713,440 | $77,344 | $108.40 | $97.90 - $115.06 |
| Q4 2013 | 787,561 | $78,756 | $100.80 | $94.50 - $107.13 |
| Q3 2013 | 793,230 | $84,249 | $102.55 | $97.53 - $108.89 |
| Q2 2013 | 812,350 | $81,276 | $95.76 | $87.85 - $102.69 |