Ticker: WAT CUSIP: 941848103 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2025 | 1,644 | $624 | $367.96 | $299.63 - $414.15 |
| Q3 2025 | 2,861 | $858 | $301.75 | $275.05 - $366.68 |
| Q2 2025 | 3,061 | $1,068 | $343.81 | $297.14 - $368.02 |
| Q1 2025 | 3,261 | $1,202 | $387.18 | $355.00 - $423.56 |
| Q4 2024 | 3,161 | $1,173 | $365.79 | $321.32 - $397.02 |
| Q3 2024 | 3,261 | $1,174 | $325.56 | $279.24 - $363.55 |
| Q2 2024 | 3,361 | $975 | $319.12 | $283.59 - $367.21 |
| Q1 2024 | 3,461 | $1,191 | $328.72 | $293.46 - $363.80 |
| Q4 2023 | 3,716 | $1,223 | $276.19 | $231.90 - $335.40 |
| Q3 2023 | 4,146 | $1,137 | $276.34 | $256.06 - $300.77 |
| Q2 2023 | 5,088 | $1,356 | $278.30 | $248.18 - $313.25 |
| Q1 2023 | 5,088 | $1,575 | $323.46 | $291.95 - $350.97 |
| Q4 2022 | 5,088 | $1,743 | $316.35 | $265.61 - $353.71 |
| Q3 2022 | 5,041 | $1,359 | $319.20 | $269.37 - $369.00 |
| Q2 2022 | 5,141 | $1,702 | $317.42 | $288.32 - $344.15 |
| Q1 2022 | 5,241 | $1,627 | $325.36 | $297.65 - $372.24 |
| Q4 2021 | 5,141 | $1,916 | $349.78 | $324.35 - $375.24 |
| Q3 2021 | 5,355 | $1,913 | $391.72 | $343.15 - $428.22 |
| Q2 2021 | 5,355 | $1,851 | $316.51 | $279.69 - $349.07 |
| Q1 2021 | 5,455 | $1,550 | $273.06 | $244.77 - $299.06 |
| Q4 2020 | 5,455 | $1,350 | $226.59 | $192.54 - $252.67 |
| Q3 2020 | 5,755 | $1,126 | $207.83 | $179.76 - $239.74 |
| Q2 2020 | 5,855 | $1,056 | $189.00 | $171.38 - $210.90 |
| Q1 2020 | 6,388 | $1,163 | $210.92 | $154.39 - $245.68 |
| Q4 2019 | 6,488 | $1,516 | $220.88 | $204.58 - $236.37 |
| Q3 2019 | 6,896 | $1,539 | $215.83 | $199.87 - $237.51 |
| Q2 2019 | 7,418 | $1,597 | $218.51 | $199.11 - $255.21 |
| Q1 2019 | 7,519 | $1,893 | $227.86 | $174.95 - $252.24 |
| Q4 2018 | 7,862 | $1,483 | $189.96 | $167.94 - $204.64 |
| Q3 2018 | 7,948 | $1,547 | $193.64 | $184.81 - $202.79 |
| Q2 2018 | 8,068 | $1,562 | $196.97 | $187.28 - $211.78 |
| Q1 2018 | 8,168 | $1,623 | $206.81 | $187.66 - $220.20 |
| Q4 2017 | 8,268 | $1,597 | $193.09 | $179.27 - $201.95 |
| Q3 2017 | 8,091 | $1,452 | $181.32 | $171.32 - $190.39 |
| Q2 2017 | 8,183 | $1,504 | $173.76 | $154.15 - $187.65 |
| Q1 2017 | 8,083 | $1,263 | $149.35 | $134.68 - $158.81 |
| Q4 2016 | 8,073 | $1,085 | $142.72 | $133.35 - $160.00 |
| Q3 2016 | 8,159 | $1,293 | $154.74 | $140.50 - $162.53 |
| Q2 2016 | 8,059 | $1,133 | $135.27 | $128.90 - $140.75 |
| Q1 2016 | 8,059 | $1,063 | $124.75 | $112.00 - $133.02 |
| Q4 2015 | 7,859 | $1,058 | $128.50 | $115.21 - $136.95 |
| Q3 2015 | 7,840 | $927 | $126.49 | $113.98 - $136.17 |
| Q2 2015 | 7,940 | $1,019 | $129.76 | $120.79 - $137.39 |
| Q1 2015 | 7,740 | $962 | $119.29 | $111.77 - $125.86 |
| Q3 2014 | 7,505 | $744 | $103.09 | $99.08 - $108.89 |
| Q2 2014 | 7,505 | $784 | $105.18 | $97.86 - $114.36 |
| Q1 2014 | 7,605 | $824 | $108.40 | $97.90 - $115.06 |
| Q4 2013 | 7,598 | $760 | $100.80 | $94.50 - $107.13 |
| Q3 2013 | 7,698 | $818 | $102.55 | $97.53 - $108.89 |
| Q2 2013 | 7,598 | $760 | $95.76 | $87.85 - $102.69 |
| Q1 2013 | 7,379 | $693 | $92.22 | $85.01 - $95.41 |
| Q4 2012 | 7,379 | $643 | — | — |
| Q3 2012 | 7,661 | $638 | — | — |
| Q2 2012 | 7,761 | $617 | — | — |
| Q1 2012 | 7,761 | $719 | — | — |
| Q4 2011 | 7,723 | $572 | — | — |
| Q3 2011 | 7,876 | $595 | — | — |