Ticker: WAT CUSIP: 941848103 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2025 | 506,775 | $192,510 | $367.96 | $299.63 - $414.15 |
| Q3 2025 | 537,582 | $161,108 | $301.75 | $275.05 - $366.68 |
| Q2 2025 | 521,820 | $182,155 | $343.81 | $297.14 - $368.02 |
| Q1 2025 | 484,519 | $178,546 | $387.18 | $355.00 - $423.56 |
| Q4 2024 | 489,131 | $181,464 | $365.79 | $321.32 - $397.02 |
| Q3 2024 | 490,726 | $176,595 | $325.56 | $279.24 - $363.55 |
| Q2 2024 | 448,304 | $130,053 | $319.12 | $283.59 - $367.21 |
| Q1 2024 | 370,353 | $127,487 | $328.72 | $293.46 - $363.80 |
| Q4 2023 | 346,812 | $114,191 | $276.19 | $231.90 - $335.40 |
| Q3 2023 | 327,866 | $89,910 | $276.34 | $256.06 - $300.77 |
| Q2 2023 | 317,632 | $84,654 | $278.30 | $248.18 - $313.25 |
| Q1 2023 | 302,119 | $93,535 | $323.46 | $291.95 - $350.97 |
| Q4 2022 | 299,389 | $103 | $316.35 | $265.61 - $353.71 |
| Q3 2022 | 295,926 | $79,774 | $319.20 | $269.37 - $369.00 |
| Q2 2022 | 292,537 | $96,814 | $317.42 | $288.32 - $344.15 |
| Q1 2022 | 294,027 | $91,287 | $325.36 | $297.65 - $372.24 |
| Q4 2021 | 289,371 | $107,817 | $349.78 | $324.35 - $375.24 |
| Q3 2021 | 288,823 | $103,215 | $391.72 | $343.15 - $428.22 |
| Q2 2021 | 289,960 | $100,211 | $316.51 | $279.69 - $349.07 |
| Q1 2021 | 269,733 | $76,647 | $273.06 | $244.77 - $299.06 |
| Q4 2020 | 270,348 | $66,886 | $226.59 | $192.54 - $252.67 |
| Q3 2020 | 259,921 | $50,854 | $207.83 | $179.76 - $239.74 |
| Q2 2020 | 276,532 | $49,876 | $189.00 | $171.38 - $210.90 |
| Q1 2020 | 327,535 | $59,642 | $210.92 | $154.39 - $245.68 |
| Q4 2019 | 305,460 | $71,370 | $220.88 | $204.58 - $236.37 |
| Q3 2019 | 304,214 | $67,909 | $215.83 | $199.87 - $237.51 |
| Q2 2019 | 295,458 | $63,592 | $218.51 | $199.11 - $255.21 |
| Q1 2019 | 292,810 | $73,698 | $227.86 | $174.95 - $252.24 |
| Q4 2018 | 290,913 | $54,875 | $189.96 | $167.94 - $204.64 |
| Q3 2018 | 249,131 | $48,502 | $193.64 | $184.81 - $202.79 |
| Q2 2018 | 215,202 | $41,662 | $196.97 | $187.28 - $211.78 |
| Q1 2018 | 213,604 | $42,432 | $206.81 | $187.66 - $220.20 |
| Q4 2017 | 212,027 | $40,965 | $193.09 | $179.27 - $201.95 |
| Q3 2017 | 210,835 | $37,848 | $181.32 | $171.32 - $190.39 |
| Q2 2017 | 209,081 | $38,436 | $173.76 | $154.15 - $187.65 |
| Q1 2017 | 207,633 | $32,455 | $149.35 | $134.68 - $158.81 |
| Q4 2016 | 204,446 | $27,476 | $142.72 | $133.35 - $160.00 |
| Q3 2016 | 206,049 | $32,654 | $154.74 | $140.50 - $162.53 |
| Q2 2016 | 197,092 | $27,712 | $135.27 | $128.90 - $140.75 |
| Q1 2016 | 187,114 | $24,684 | $124.75 | $112.00 - $133.02 |
| Q4 2015 | 182,300 | $24,535 | $128.50 | $115.21 - $136.95 |
| Q3 2015 | 171,521 | $20,276 | $126.49 | $113.98 - $136.17 |
| Q2 2015 | 166,676 | $21,398 | $129.76 | $120.79 - $137.39 |
| Q1 2015 | 138,367 | $17,202 | $119.29 | $111.77 - $125.86 |
| Q4 2014 | 125,055 | $14,098 | $109.55 | $93.56 - $117.71 |
| Q3 2014 | 115,519 | $11,452 | $103.09 | $99.08 - $108.89 |
| Q2 2014 | 110,994 | $11,593 | $105.18 | $97.86 - $114.36 |
| Q1 2014 | 108,356 | $11,746 | $108.40 | $97.90 - $115.06 |
| Q4 2013 | 107,563 | $10,757 | $100.80 | $94.50 - $107.13 |
| Q3 2013 | 107,397 | $11,407 | $102.55 | $97.53 - $108.89 |
| Q2 2013 | 100,358 | $10,041 | $95.76 | $87.85 - $102.69 |