Ticker: WAT CUSIP: 941848103 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2025 | 494,067 | $187,661 | $367.96 | $299.63 - $414.15 |
| Q3 2025 | 498,343 | $149,408 | $301.75 | $275.05 - $366.68 |
| Q2 2025 | 603,483 | $210,640 | $343.81 | $297.14 - $368.02 |
| Q1 2025 | 530,697 | $195,599 | $387.18 | $355.00 - $423.56 |
| Q4 2024 | 502,679 | $186,484 | $365.79 | $321.32 - $397.02 |
| Q3 2024 | 477,144 | $171,719 | $325.56 | $279.24 - $363.55 |
| Q2 2024 | 459,959 | $133,443 | $319.12 | $283.59 - $367.21 |
| Q1 2024 | 389,952 | $134,233 | $328.72 | $293.46 - $363.80 |
| Q4 2023 | 394,475 | $129,873 | $276.19 | $231.90 - $335.40 |
| Q3 2023 | 388,612 | $106,561 | $276.34 | $256.06 - $300.77 |
| Q2 2023 | 380,878 | $117,931 | $278.30 | $248.18 - $313.25 |
| Q1 2023 | 380,878 | $117,931 | $323.46 | $291.95 - $350.97 |
| Q4 2022 | 367,561 | $125,919 | $316.35 | $265.61 - $353.71 |
| Q3 2022 | 373,092 | $100,559,486 | $319.20 | $269.37 - $369.00 |
| Q2 2022 | 382,546 | $126,615,075 | $317.42 | $288.32 - $344.15 |
| Q1 2022 | 432,237 | $134,162,042 | $325.36 | $297.65 - $372.24 |
| Q4 2021 | 422,495 | $157,421,636 | $349.78 | $324.35 - $375.24 |
| Q3 2021 | 413,853 | $147,869,676 | $391.72 | $343.15 - $428.22 |
| Q2 2021 | 401,996 | $138,933,837 | $316.51 | $279.69 - $349.07 |
| Q1 2021 | 373,530 | $106,146,021 | $273.06 | $244.77 - $299.06 |
| Q4 2020 | 486,650 | $120,406,944 | $226.59 | $192.54 - $252.67 |
| Q3 2020 | 389,465 | $76,210,511 | $207.83 | $179.76 - $239.74 |
| Q2 2020 | 456,876 | $82,420,432 | $189.00 | $171.38 - $210.90 |
| Q1 2020 | 442,379 | $80,535,097 | $210.92 | $154.39 - $245.68 |
| Q4 2019 | 450,512 | $105,262,130 | $220.88 | $204.58 - $236.37 |
| Q3 2019 | 461,352 | $102,987,609 | $215.83 | $199.87 - $237.51 |
| Q2 2019 | 472,001 | $101,593,495 | $218.51 | $199.11 - $255.21 |
| Q1 2019 | 461,273 | $116,107,026 | $227.86 | $174.95 - $252.24 |
| Q4 2018 | 455,274 | $85,887,439 | $189.96 | $167.94 - $204.64 |
| Q3 2018 | 400,694 | $78,007,109 | $193.64 | $184.81 - $202.79 |
| Q2 2018 | 409,786 | $79,330,472 | $196.97 | $187.28 - $211.78 |
| Q1 2018 | 401,451 | $79,748,242 | $206.81 | $187.66 - $220.20 |
| Q4 2017 | 386,231 | $74,615,968 | $193.09 | $179.27 - $201.95 |
| Q3 2017 | 387,701 | $69,600,084 | $181.32 | $171.32 - $190.39 |
| Q2 2017 | 374,472 | $68,842,933 | $173.76 | $154.15 - $187.65 |
| Q1 2017 | 255,342 | $39,912,509 | $149.35 | $134.68 - $158.81 |
| Q4 2016 | 235,314 | $31,624 | $142.72 | $133.35 - $160.00 |
| Q3 2016 | 251,165 | $39,808 | $154.74 | $140.50 - $162.53 |
| Q2 2016 | 218,996 | $30,801 | $135.27 | $128.90 - $140.75 |
| Q1 2016 | 214,423 | $28,288 | $124.75 | $112.00 - $133.02 |
| Q4 2015 | 208,963 | $28,123 | $128.50 | $115.21 - $136.95 |
| Q3 2015 | 246,515 | $29,142 | $126.49 | $113.98 - $136.17 |
| Q2 2015 | 327,009 | $41,981 | $129.76 | $120.79 - $137.39 |
| Q1 2015 | 321,817 | $40,010 | $119.29 | $111.77 - $125.86 |
| Q4 2014 | 316,742 | $35,704 | $109.55 | $93.56 - $117.71 |
| Q3 2014 | 299,460 | $29,682 | $103.09 | $99.08 - $108.89 |
| Q2 2014 | 302,103 | $31,551 | $105.18 | $97.86 - $114.36 |
| Q1 2014 | 275,342 | $29,850 | $108.40 | $97.90 - $115.06 |
| Q4 2013 | 257,272 | $25,728 | $100.80 | $94.50 - $107.13 |
| Q3 2013 | 258,104 | $27,413 | $102.55 | $97.53 - $108.89 |
| Q2 2013 | 245,117 | $24,522 | $95.76 | $87.85 - $102.69 |