Ticker: WAT CUSIP: 941848103 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2025 | 43,365 | $16,471 | $367.96 | $299.63 - $414.15 |
| Q1 2025 | 53,840 | $19,844 | $387.18 | $355.00 - $423.56 |
| Q4 2024 | 56,025 | $20,784 | $365.79 | $321.32 - $397.02 |
| Q3 2024 | 97,007 | $34,912 | $325.56 | $279.24 - $363.55 |
| Q2 2024 | 98,275 | $28,512 | $319.12 | $283.59 - $367.21 |
| Q1 2024 | 100,155 | $34,476 | $328.72 | $293.46 - $363.80 |
| Q4 2023 | 112,436 | $37,017 | $276.19 | $231.90 - $335.40 |
| Q3 2023 | 114,362 | $31,359 | $276.34 | $256.06 - $300.77 |
| Q2 2023 | 121,948 | $37,759 | $278.30 | $248.18 - $313.25 |
| Q1 2023 | 121,948 | $37,759 | $323.46 | $291.95 - $350.97 |
| Q4 2022 | 122,691 | $42,031 | $316.35 | $265.61 - $353.71 |
| Q3 2022 | 125,891 | $33,930 | $319.20 | $269.37 - $369.00 |
| Q2 2022 | 127,935 | $42,342 | $317.42 | $288.32 - $344.15 |
| Q1 2022 | 171,301 | $53,169 | $325.36 | $297.65 - $372.24 |
| Q4 2021 | 173,595 | $64,681 | $349.78 | $324.35 - $375.24 |
| Q3 2021 | 179,889 | $64,272 | $391.72 | $343.15 - $428.22 |
| Q2 2021 | 181,844 | $62,845 | $316.51 | $279.69 - $349.07 |
| Q1 2021 | 139,853 | $39,741 | $273.06 | $244.77 - $299.06 |
| Q4 2020 | 141,964 | $35,123 | $226.59 | $192.54 - $252.67 |
| Q3 2020 | 145,212 | $28,414 | $207.83 | $179.76 - $239.74 |
| Q2 2020 | 149,080 | $26,892 | $189.00 | $171.38 - $210.90 |
| Q1 2020 | 180,523 | $42,177 | $210.92 | $154.39 - $245.68 |
| Q4 2019 | 180,523 | $42,177 | $220.88 | $204.58 - $236.37 |
| Q3 2019 | 180,642 | $40,323 | $215.83 | $199.87 - $237.51 |
| Q2 2019 | 179,865 | $38,712 | $218.51 | $199.11 - $255.21 |
| Q1 2019 | 578,330 | $145,570 | $227.86 | $174.95 - $252.24 |
| Q4 2018 | 599,080 | $113,015 | $189.96 | $167.94 - $204.64 |
| Q3 2018 | 815,251 | $158,712 | $193.64 | $184.81 - $202.79 |
| Q2 2018 | 850,678 | $164,683 | $196.97 | $187.28 - $211.78 |
| Q1 2018 | 853,511 | $164,888 | $206.81 | $187.66 - $220.20 |
| Q4 2017 | 853,511 | $164,888 | $193.09 | $179.27 - $201.95 |
| Q3 2017 | 809,010 | $145,232 | $181.32 | $171.32 - $190.39 |
| Q2 2017 | 577,700 | $90,299 | $173.76 | $154.15 - $187.65 |
| Q1 2017 | 577,700 | $90,299 | $149.35 | $134.68 - $158.81 |
| Q4 2016 | 551,074 | $74,057 | $142.72 | $133.35 - $160.00 |
| Q3 2016 | 515,250 | $81,660 | $154.74 | $140.50 - $162.53 |
| Q2 2016 | 497,761 | $70,009 | $135.27 | $128.90 - $140.75 |
| Q1 2016 | 477,024 | $62,927 | $124.75 | $112.00 - $133.02 |
| Q4 2015 | 410,592 | $55,256 | $128.50 | $115.21 - $136.95 |
| Q3 2015 | 417,194 | $49,315 | $126.49 | $113.98 - $136.17 |
| Q2 2015 | 406,319 | $52,162 | $129.76 | $120.79 - $137.39 |
| Q1 2015 | 420,649 | $52,293 | $119.29 | $111.77 - $125.86 |
| Q4 2014 | 171,023 | $19,277 | $109.55 | $93.56 - $117.71 |
| Q3 2014 | 114,589 | $11,357 | $103.09 | $99.08 - $108.89 |
| Q2 2014 | 115,078 | $12,017 | $105.18 | $97.86 - $114.36 |
| Q1 2014 | 120,053 | $13,014 | $108.40 | $97.90 - $115.06 |
| Q4 2013 | 138,053 | $13,804 | $100.80 | $94.50 - $107.13 |
| Q3 2013 | 140,569 | $14,929 | $102.55 | $97.53 - $108.89 |
| Q2 2013 | 143,096 | $14,316 | $95.76 | $87.85 - $102.69 |
| Q3 2012 | 41,150 | $3,429 | — | — |
| Q1 2012 | 41,150 | $3,270 | — | — |
| Q4 2011 | 39,075 | $2,893 | — | — |
| Q3 2011 | 39,075 | $2,949 | — | — |
| Q2 2011 | 35,995 | $3,446 | — | — |
| Q4 2010 | 54,570 | $4,240 | — | — |
| Q3 2010 | 54,570 | $3,862 | — | — |
| Q2 2010 | 54,570 | $3,530 | — | — |
| Q1 2010 | 56,800 | $3,836 | — | — |
| Q4 2009 | 95,653 | $5,926 | — | — |
| Q3 2009 | 78,903 | $4,407 | — | — |
| Q2 2009 | 78,903 | $4,061 | — | — |
| Q1 2009 | 86,403 | $3,192 | — | — |
| Q4 2008 | 75,103 | $2,752 | — | — |
| Q3 2008 | 75,223 | $4,376 | — | — |
| Q2 2008 | 67,173 | $4,332 | — | — |
| Q1 2008 | 41,100 | $2,289 | — | — |
| Q3 2007 | 36,500 | $2,442 | — | — |
| Q2 2007 | 36,500 | $2,166 | — | — |
| Q1 2007 | 36,500 | $2,117 | — | — |