Ticker: WAT CUSIP: 941848103 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2025 | 1,374 | $522 | $367.96 | $299.63 - $414.15 |
| Q3 2025 | 1,567 | $470 | $301.75 | $275.05 - $366.68 |
| Q2 2025 | 1,336 | $466 | $343.81 | $297.14 - $368.02 |
| Q1 2025 | 1,238 | $456 | $387.18 | $355.00 - $423.56 |
| Q4 2024 | 1,633 | $606 | $365.79 | $321.32 - $397.02 |
| Q3 2024 | 2,028 | $730 | $325.56 | $279.24 - $363.55 |
| Q2 2024 | 2,277 | $661 | $319.12 | $283.59 - $367.21 |
| Q1 2024 | 2,844 | $979 | $328.72 | $293.46 - $363.80 |
| Q4 2023 | 3,172 | $1,044 | $276.19 | $231.90 - $335.40 |
| Q3 2023 | 3,227 | $885 | $276.34 | $256.06 - $300.77 |
| Q2 2023 | 3,504 | $934 | $278.30 | $248.18 - $313.25 |
| Q1 2023 | 4,904 | $1,518 | $323.46 | $291.95 - $350.97 |
| Q4 2022 | 3,664 | $1,255 | $316.35 | $265.61 - $353.71 |
| Q3 2022 | 6,387 | $1,722 | $319.20 | $269.37 - $369.00 |
| Q2 2022 | 9,371 | $3,101 | $317.42 | $288.32 - $344.15 |
| Q1 2022 | 17,919 | $5,561 | $325.36 | $297.65 - $372.24 |
| Q4 2021 | 19,076 | $7,107 | $349.78 | $324.35 - $375.24 |
| Q3 2021 | 15,669 | $5,598 | $391.72 | $343.15 - $428.22 |
| Q2 2021 | 12,297 | $4,250 | $316.51 | $279.69 - $349.07 |
| Q1 2021 | 13,244 | $3,764 | $273.06 | $244.77 - $299.06 |
| Q4 2020 | 16,795 | $4,156 | $226.59 | $192.54 - $252.67 |
| Q3 2020 | 19,001 | $3,719 | $207.83 | $179.76 - $239.74 |
| Q2 2020 | 21,959 | $3,962 | $189.00 | $171.38 - $210.90 |
| Q1 2020 | 12,997 | $2,366 | $210.92 | $154.39 - $245.68 |
| Q4 2019 | 15,032 | $3,513 | $220.88 | $204.58 - $236.37 |
| Q3 2019 | 16,337 | $3,647 | $215.83 | $199.87 - $237.51 |
| Q4 2018 | 16,296 | $3,075 | $189.96 | $167.94 - $204.64 |
| Q3 2018 | 49,927 | $9,719 | $193.64 | $184.81 - $202.79 |
| Q2 2018 | 27,484 | $5,320 | $196.97 | $187.28 - $211.78 |
| Q1 2018 | 320,352 | $63,642 | $206.81 | $187.66 - $220.20 |
| Q4 2017 | 300,143 | $57,984 | $193.09 | $179.27 - $201.95 |
| Q3 2017 | 215,162 | $38,625 | $181.32 | $171.32 - $190.39 |
| Q2 2017 | 213,140 | $39,183 | $173.76 | $154.15 - $187.65 |
| Q1 2017 | 238,308 | $37,251 | $149.35 | $134.68 - $158.81 |
| Q4 2016 | 252,725 | $33,963 | $142.72 | $133.35 - $160.00 |
| Q3 2016 | 206,306 | $32,698 | $154.74 | $140.50 - $162.53 |
| Q2 2016 | 225,590 | $31,730 | $135.27 | $128.90 - $140.75 |
| Q1 2016 | 263,197 | $34,720 | $124.75 | $112.00 - $133.02 |
| Q4 2015 | 297,236 | $40,003 | $128.50 | $115.21 - $136.95 |
| Q3 2015 | 360,908 | $42,663 | $126.49 | $113.98 - $136.17 |
| Q2 2015 | 415,494 | $53,341 | $129.76 | $120.79 - $137.39 |
| Q1 2015 | 434,609 | $54,031 | $119.29 | $111.77 - $125.86 |
| Q4 2014 | 283,009 | $31,901 | $109.55 | $93.56 - $117.71 |
| Q3 2014 | 272,657 | $27,026 | $103.09 | $99.08 - $108.89 |
| Q2 2014 | 211,814 | $22,122 | $105.18 | $97.86 - $114.36 |
| Q1 2014 | 180,294 | $19,546 | $108.40 | $97.90 - $115.06 |
| Q4 2013 | 182,615 | $18,261 | $100.80 | $94.50 - $107.13 |
| Q3 2013 | 155,883 | $16,557 | $102.55 | $97.53 - $108.89 |
| Q2 2013 | 130,818 | $13,088 | $95.76 | $87.85 - $102.69 |