Ticker: WAT CUSIP: 941848103 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2025 | 468,221 | $177,844 | $367.96 | $299.63 - $414.15 |
| Q3 2025 | 183,522 | $55,022 | $301.75 | $275.05 - $366.68 |
| Q2 2025 | 162,915 | $56,864 | $343.81 | $297.14 - $368.02 |
| Q1 2025 | 200,051 | $73,733 | $387.18 | $355.00 - $423.56 |
| Q4 2024 | 193,075 | $71,627 | $365.79 | $321.32 - $397.02 |
| Q3 2024 | 184,414 | $66,369 | $325.56 | $279.24 - $363.55 |
| Q2 2024 | 238,121 | $69,084 | $319.12 | $283.59 - $367.21 |
| Q1 2024 | 132,608 | $45,647 | $328.72 | $293.46 - $363.80 |
| Q4 2023 | 130,703 | $43,031 | $276.19 | $231.90 - $335.40 |
| Q3 2023 | 206,747 | $56,692 | $276.34 | $256.06 - $300.77 |
| Q2 2023 | 342,351 | $91,250 | $278.30 | $248.18 - $313.25 |
| Q1 2023 | 329,323 | $101,968 | $323.46 | $291.95 - $350.97 |
| Q4 2022 | 200,690 | $68,752 | $316.35 | $265.61 - $353.71 |
| Q3 2022 | 208,971 | $56 | $319.20 | $269.37 - $369.00 |
| Q2 2022 | 168,801 | $56 | $317.42 | $288.32 - $344.15 |
| Q1 2022 | 171,013 | $53,081 | $325.36 | $297.65 - $372.24 |
| Q4 2021 | 164,456 | $61,276 | $349.78 | $324.35 - $375.24 |
| Q3 2021 | 190,761 | $68,159 | $391.72 | $343.15 - $428.22 |
| Q2 2021 | 113,357 | $39,178 | $316.51 | $279.69 - $349.07 |
| Q1 2021 | 197,192 | $56,036 | $273.06 | $244.77 - $299.06 |
| Q4 2020 | 194,457 | $48,112 | $226.59 | $192.54 - $252.67 |
| Q3 2020 | 222,803 | $43,598 | $207.83 | $179.76 - $239.74 |
| Q2 2020 | 272,422 | $49,146 | $189.00 | $171.38 - $210.90 |
| Q1 2020 | 224,809 | $40,926 | $210.92 | $154.39 - $245.68 |
| Q4 2019 | 332,072 | $77,589 | $220.88 | $204.58 - $236.37 |
| Q3 2019 | 357,936 | $79,902 | $215.83 | $199.87 - $237.51 |
| Q2 2019 | 258,964 | $55,739 | $218.51 | $199.11 - $255.21 |
| Q1 2019 | 254,076 | $63,953 | $227.86 | $174.95 - $252.24 |
| Q4 2018 | 384,607 | $72,557 | $189.96 | $167.94 - $204.64 |
| Q3 2018 | 377,090 | $73,412 | $193.64 | $184.81 - $202.79 |
| Q2 2018 | 366,576 | $70,965 | $196.97 | $187.28 - $211.78 |
| Q1 2018 | 731,439 | $145,300 | $206.81 | $187.66 - $220.20 |
| Q4 2017 | 741,029 | $143,159 | $193.09 | $179.27 - $201.95 |
| Q3 2017 | 799,025 | $143,440 | $181.32 | $171.32 - $190.39 |
| Q2 2017 | 726,056 | $133,478 | $173.76 | $154.15 - $187.65 |
| Q1 2017 | 617,118 | $96,462 | $149.35 | $134.68 - $158.81 |
| Q4 2016 | 628,279 | $84,434 | $142.72 | $133.35 - $160.00 |
| Q3 2016 | 650,155 | $103,043 | $154.74 | $140.50 - $162.53 |
| Q2 2016 | 851,798 | $119,806 | $135.27 | $128.90 - $140.75 |
| Q1 2016 | 862,008 | $113,717 | $124.75 | $112.00 - $133.02 |
| Q4 2015 | 925,129 | $124,504 | $128.50 | $115.21 - $136.95 |
| Q3 2015 | 389,211 | $46,008 | $126.49 | $113.98 - $136.17 |
| Q2 2015 | 508,684 | $65,304 | $129.76 | $120.79 - $137.39 |
| Q1 2015 | 475,009 | $59,053 | $119.29 | $111.77 - $125.86 |
| Q4 2014 | 697,512 | $78,623 | $109.55 | $93.56 - $117.71 |
| Q3 2014 | 310,546 | $30,782 | $103.09 | $99.08 - $108.89 |
| Q2 2014 | 283,414 | $29,599 | $105.18 | $97.86 - $114.36 |
| Q1 2014 | 250,286 | $27,133 | $108.40 | $97.90 - $115.06 |
| Q4 2013 | 309,318 | $30,931 | $100.80 | $94.50 - $107.13 |
| Q3 2013 | 249,592 | $26,509 | $102.55 | $97.53 - $108.89 |
| Q2 2013 | 349,555 | $34,973 | $95.76 | $87.85 - $102.69 |
| Q4 2012 | 593,899 | $51,741 | — | — |
| Q3 2012 | 345,186 | $28,765 | — | — |
| Q2 2012 | 312,238 | $24,813 | — | — |
| Q1 2012 | 200,431 | $18,573 | — | — |