Ticker: WAT CUSIP: 941848103 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2025 | 114,591 | $43,525 | $367.96 | $299.63 - $414.15 |
| Q3 2025 | 111,414 | $33,403 | $301.75 | $275.05 - $366.68 |
| Q2 2025 | 126,070 | $44,004 | $343.81 | $297.14 - $368.02 |
| Q1 2025 | 120,090 | $44,262 | $387.18 | $355.00 - $423.56 |
| Q4 2024 | 120,167 | $44,580 | $365.79 | $321.32 - $397.02 |
| Q3 2024 | 112,037 | $40,321 | $325.56 | $279.24 - $363.55 |
| Q2 2024 | 105,171 | $30,512 | $319.12 | $283.59 - $367.21 |
| Q1 2024 | 86,740 | $29,859 | $328.72 | $293.46 - $363.80 |
| Q4 2023 | 84,964 | $27,973 | $276.19 | $231.90 - $335.40 |
| Q3 2023 | 81,648 | $22,389 | $276.34 | $256.06 - $300.77 |
| Q2 2023 | 32,511 | $8,665 | $278.30 | $248.18 - $313.25 |
| Q1 2023 | 25,605 | $7,928 | $323.46 | $291.95 - $350.97 |
| Q4 2022 | 18,139 | $6,214 | $316.35 | $265.61 - $353.71 |
| Q3 2022 | 18,733 | $5,049 | $319.20 | $269.37 - $369.00 |
| Q2 2022 | 22,049 | $7,298 | $317.42 | $288.32 - $344.15 |
| Q1 2022 | 21,949 | $6,813 | $325.36 | $297.65 - $372.24 |
| Q4 2021 | 20,997 | $7,824 | $349.78 | $324.35 - $375.24 |
| Q3 2021 | 20,933 | $7,479 | $391.72 | $343.15 - $428.22 |
| Q2 2021 | 25,945 | $8,967 | $316.51 | $279.69 - $349.07 |
| Q1 2021 | 29,603 | $8,412 | $273.06 | $244.77 - $299.06 |
| Q4 2020 | 29,013 | $7,178 | $226.59 | $192.54 - $252.67 |
| Q3 2020 | 31,174 | $6,100 | $207.83 | $179.76 - $239.74 |
| Q2 2020 | 32,460 | $5,856 | $189.00 | $171.38 - $210.90 |
| Q1 2020 | 31,117 | $5,665 | $210.92 | $154.39 - $245.68 |
| Q4 2019 | 33,302 | $7,781 | $220.88 | $204.58 - $236.37 |
| Q3 2019 | 26,499 | $5,915 | $215.83 | $199.87 - $237.51 |
| Q2 2019 | 17,180 | $3,698 | $218.51 | $199.11 - $255.21 |
| Q1 2019 | 14,213 | $3,577 | $227.86 | $174.95 - $252.24 |
| Q4 2018 | 16,178 | $3,052 | $189.96 | $167.94 - $204.64 |
| Q2 2018 | 4,329 | $837 | $196.97 | $187.28 - $211.78 |
| Q1 2018 | 4,424 | $875 | $206.81 | $187.66 - $220.20 |
| Q4 2017 | 3,975 | $769 | $193.09 | $179.27 - $201.95 |
| Q3 2017 | 3,781 | $675 | $181.32 | $171.32 - $190.39 |
| Q2 2017 | 3,404 | $624 | $173.76 | $154.15 - $187.65 |
| Q1 2017 | 3,191 | $498 | $149.35 | $134.68 - $158.81 |
| Q4 2016 | 3,697 | $496 | $142.72 | $133.35 - $160.00 |
| Q3 2016 | 3,291 | $522 | $154.74 | $140.50 - $162.53 |
| Q2 2016 | 3,688 | $519 | $135.27 | $128.90 - $140.75 |
| Q1 2016 | 3,707 | $489 | $124.75 | $112.00 - $133.02 |
| Q4 2015 | 3,449 | $464 | $128.50 | $115.21 - $136.95 |
| Q3 2015 | 4,114 | $486 | $126.49 | $113.98 - $136.17 |
| Q2 2015 | 3,892 | $500 | $129.76 | $120.79 - $137.39 |
| Q1 2015 | 11,876 | $1,476 | $119.29 | $111.77 - $125.86 |
| Q4 2014 | 596 | $67 | $109.55 | $93.56 - $117.71 |
| Q3 2014 | 687 | $68 | $103.09 | $99.08 - $108.89 |
| Q2 2014 | 645 | $67 | $105.18 | $97.86 - $114.36 |
| Q1 2014 | 558 | $60 | $108.40 | $97.90 - $115.06 |
| Q4 2013 | 459 | $46 | $100.80 | $94.50 - $107.13 |
| Q3 2013 | 480 | $51 | $102.55 | $97.53 - $108.89 |
| Q2 2013 | 402 | $40 | $95.76 | $87.85 - $102.69 |