Ticker: WAT CUSIP: 941848103 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2025 | 112,407 | $42,696 | $367.96 | $299.63 - $414.15 |
| Q3 2025 | 122,384 | $36,692 | $301.75 | $275.05 - $366.68 |
| Q2 2025 | 294,325 | $102,731 | $343.81 | $297.14 - $368.02 |
| Q1 2025 | 287,800 | $106,074 | $387.18 | $355.00 - $423.56 |
| Q4 2024 | 417,567 | $154,909 | $365.79 | $321.32 - $397.02 |
| Q3 2024 | 471,919 | $169,839 | $325.56 | $279.24 - $363.55 |
| Q2 2024 | 538,012 | $156,088 | $319.12 | $283.59 - $367.21 |
| Q1 2024 | 547,139 | $188,342 | $328.72 | $293.46 - $363.80 |
| Q4 2023 | 582,048 | $191,628 | $276.19 | $231.90 - $335.40 |
| Q3 2023 | 571,498 | $156,710 | $276.34 | $256.06 - $300.77 |
| Q2 2023 | 529,984 | $141,262 | $278.30 | $248.18 - $313.25 |
| Q1 2023 | 398,101 | $123,264 | $323.46 | $291.95 - $350.97 |
| Q4 2022 | 404,346 | $138,521 | $316.35 | $265.61 - $353.71 |
| Q3 2022 | 391,999 | $105,655 | $319.20 | $269.37 - $369.00 |
| Q2 2022 | 401,101 | $132,757 | $317.42 | $288.32 - $344.15 |
| Q1 2022 | 389,307 | $120,837 | $325.36 | $297.65 - $372.24 |
| Q4 2021 | 313,627 | $116,857 | $349.78 | $324.35 - $375.24 |
| Q3 2021 | 315,718 | $112,806 | $391.72 | $343.15 - $428.22 |
| Q2 2021 | 338,200 | $116,885 | $316.51 | $279.69 - $349.07 |
| Q1 2021 | 386,945 | $109,958 | $273.06 | $244.77 - $299.06 |
| Q4 2020 | 367,120 | $90,833 | $226.59 | $192.54 - $252.67 |
| Q3 2020 | 345,198 | $67,548 | $207.83 | $179.76 - $239.74 |
| Q2 2020 | 296,371 | $53,465 | $189.00 | $171.38 - $210.90 |
| Q1 2020 | 284,036 | $51,709 | $210.92 | $154.39 - $245.68 |
| Q4 2019 | 287,549 | $67,185 | $220.88 | $204.58 - $236.37 |
| Q3 2019 | 289,922 | $64,720 | $215.83 | $199.87 - $237.51 |
| Q2 2019 | 272,073 | $58,561 | $218.51 | $199.11 - $255.21 |
| Q1 2019 | 237,509 | $59,783 | $227.86 | $174.95 - $252.24 |
| Q4 2018 | 289,518 | $54,618 | $189.96 | $167.94 - $204.64 |
| Q3 2018 | 281,743 | $54,850 | $193.64 | $184.81 - $202.79 |
| Q2 2018 | 259,309 | $50,199 | $196.97 | $187.28 - $211.78 |
| Q1 2018 | 259,149 | $51,480 | $206.81 | $187.66 - $220.20 |
| Q4 2017 | 264,407 | $51,081 | $193.09 | $179.27 - $201.95 |
| Q3 2017 | 265,396 | $47,644 | $181.32 | $171.32 - $190.39 |
| Q2 2017 | 275,920 | $50,725 | $173.76 | $154.15 - $187.65 |
| Q1 2017 | 274,359 | $42,885 | $149.35 | $134.68 - $158.81 |
| Q4 2016 | 258,503 | $34,740 | $142.72 | $133.35 - $160.00 |
| Q3 2016 | 217,019 | $34,396 | $154.74 | $140.50 - $162.53 |
| Q2 2016 | 221,128 | $31,102 | $135.27 | $128.90 - $140.75 |
| Q1 2016 | 218,478 | $28,822 | $124.75 | $112.00 - $133.02 |
| Q4 2015 | 219,838 | $29,586 | $128.50 | $115.21 - $136.95 |
| Q3 2015 | 226,128 | $26,730 | $126.49 | $113.98 - $136.17 |
| Q2 2015 | 225,117 | $28,900 | $129.76 | $120.79 - $137.39 |
| Q1 2015 | 232,532 | $28,909 | $119.29 | $111.77 - $125.86 |
| Q4 2014 | 233,621 | $26,333 | $109.55 | $93.56 - $117.71 |
| Q3 2014 | 235,152 | $23,308 | $103.09 | $99.08 - $108.89 |
| Q2 2014 | 234,477 | $24,488 | $105.18 | $97.86 - $114.36 |
| Q1 2014 | 241,007 | $26,127 | $108.40 | $97.90 - $115.06 |
| Q4 2013 | 233,912 | $23,391 | $100.80 | $94.50 - $107.13 |
| Q3 2013 | 234,611 | $24,918 | $102.55 | $97.53 - $108.89 |
| Q2 2013 | 241,926 | $24,205 | $95.76 | $87.85 - $102.69 |