Ticker: WAT CUSIP: 941848103 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2025 | 38,741 | $14,715 | $367.96 | $299.63 - $414.15 |
| Q3 2025 | 39,941 | $11,975 | $301.75 | $275.05 - $366.68 |
| Q2 2025 | 48,819 | $17,040 | $343.81 | $297.14 - $368.02 |
| Q1 2025 | 47,919 | $17,662 | $387.18 | $355.00 - $423.56 |
| Q4 2024 | 58,219 | $21,598 | $365.79 | $321.32 - $397.02 |
| Q3 2024 | 61,119 | $21,996 | $325.56 | $279.24 - $363.55 |
| Q2 2024 | 71,719 | $20,807 | $319.12 | $283.59 - $367.21 |
| Q1 2024 | 178,337 | $61,389 | $328.72 | $293.46 - $363.80 |
| Q4 2023 | 208,655 | $68,695 | $276.19 | $231.90 - $335.40 |
| Q3 2023 | 214,252 | $58,750 | $276.34 | $256.06 - $300.77 |
| Q2 2023 | 212,261 | $56,576 | $278.30 | $248.18 - $313.25 |
| Q1 2023 | 131,381 | $40,679 | $323.46 | $291.95 - $350.97 |
| Q4 2022 | 131,275 | $44,972 | $316.35 | $265.61 - $353.71 |
| Q3 2022 | 131,277 | $35,383 | $319.20 | $269.37 - $369.00 |
| Q2 2022 | 134,174 | $44,409 | $317.42 | $288.32 - $344.15 |
| Q1 2022 | 139,989 | $43,451 | $325.36 | $297.65 - $372.24 |
| Q4 2021 | 136,665 | $50,921 | $349.78 | $324.35 - $375.24 |
| Q3 2021 | 141,414 | $50,527 | $391.72 | $343.15 - $428.22 |
| Q2 2021 | 154,804 | $53,502 | $316.51 | $279.69 - $349.07 |
| Q1 2021 | 186,444 | $52,982 | $273.06 | $244.77 - $299.06 |
| Q4 2020 | 184,544 | $45,660 | $226.59 | $192.54 - $252.67 |
| Q3 2020 | 204,044 | $39,927 | $207.83 | $179.76 - $239.74 |
| Q2 2020 | 226,006 | $40,771 | $189.00 | $171.38 - $210.90 |
| Q1 2020 | 243,167 | $44,269 | $210.92 | $154.39 - $245.68 |
| Q4 2019 | 237,267 | $55,437 | $220.88 | $204.58 - $236.37 |
| Q3 2019 | 246,322 | $54,986 | $215.83 | $199.87 - $237.51 |
| Q2 2019 | 267,036 | $57,477 | $218.51 | $199.11 - $255.21 |
| Q1 2019 | 283,736 | $71,419 | $227.86 | $174.95 - $252.24 |
| Q4 2018 | 294,106 | $55,483 | $189.96 | $167.94 - $204.64 |
| Q3 2018 | 301,306 | $58,658 | $193.64 | $184.81 - $202.79 |
| Q2 2018 | 311,306 | $60,266 | $196.97 | $187.28 - $211.78 |
| Q1 2018 | 301,806 | $59,954 | $206.81 | $187.66 - $220.20 |
| Q4 2017 | 320,462 | $61,910 | $193.09 | $179.27 - $201.95 |
| Q3 2017 | 314,859 | $56,523 | $181.32 | $171.32 - $190.39 |
| Q2 2017 | 305,759 | $56,211 | $173.76 | $154.15 - $187.65 |
| Q1 2017 | 362,841 | $56,716 | $149.35 | $134.68 - $158.81 |
| Q4 2016 | 378,914 | $50,922 | $142.72 | $133.35 - $160.00 |
| Q3 2016 | 377,414 | $59,816 | $154.74 | $140.50 - $162.53 |
| Q2 2016 | 446,078 | $62,741 | $135.27 | $128.90 - $140.75 |
| Q1 2016 | 433,487 | $57,186 | $124.75 | $112.00 - $133.02 |
| Q4 2015 | 449,518 | $60,496 | $128.50 | $115.21 - $136.95 |
| Q3 2015 | 487,938 | $57,679 | $126.49 | $113.98 - $136.17 |
| Q2 2015 | 563,775 | $72,377 | $129.76 | $120.79 - $137.39 |
| Q1 2015 | 586,895 | $72,963 | $119.29 | $111.77 - $125.86 |
| Q4 2014 | 587,923 | $66,271 | $109.55 | $93.56 - $117.71 |
| Q3 2014 | 565,670 | $56,069 | $103.09 | $99.08 - $108.89 |
| Q2 2014 | 586,367 | $61,240 | $105.18 | $97.86 - $114.36 |
| Q1 2014 | 662,996 | $71,875 | $108.40 | $97.90 - $115.06 |
| Q4 2013 | 662,996 | $66,300 | $100.80 | $94.50 - $107.13 |
| Q3 2013 | 596,172 | $63,319 | $102.55 | $97.53 - $108.89 |
| Q2 2013 | 612,472 | $61,278 | $95.76 | $87.85 - $102.69 |