Ticker: WAT CUSIP: 941848103 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2025 | 352,010 | $133,704 | $367.96 | $299.63 - $414.15 |
| Q3 2025 | 291,849 | $87,499 | $301.75 | $275.05 - $366.68 |
| Q2 2025 | 1,143 | $399 | $343.81 | $297.14 - $368.02 |
| Q1 2025 | 3,554 | $1,310 | $387.18 | $355.00 - $423.56 |
| Q4 2024 | 9,550 | $3,543 | $365.79 | $321.32 - $397.02 |
| Q3 2024 | 4,899 | $1,763 | $325.56 | $279.24 - $363.55 |
| Q2 2024 | 5,339 | $1,549 | $319.12 | $283.59 - $367.21 |
| Q1 2024 | 14,846 | $5,110 | $328.72 | $293.46 - $363.80 |
| Q4 2023 | 10,646 | $3,505 | $276.19 | $231.90 - $335.40 |
| Q3 2023 | 30,660 | $8,407 | $276.34 | $256.06 - $300.77 |
| Q2 2023 | 52,780 | $14,068 | $278.30 | $248.18 - $313.25 |
| Q1 2023 | 131,895 | $40,839 | $323.46 | $291.95 - $350.97 |
| Q4 2022 | 61,575 | $21,094 | $316.35 | $265.61 - $353.71 |
| Q3 2022 | 24,658 | $6,646 | $319.20 | $269.37 - $369.00 |
| Q2 2022 | 55,616 | $18,408 | $317.42 | $288.32 - $344.15 |
| Q1 2022 | 97,721 | $30,332 | $325.36 | $297.65 - $372.24 |
| Q4 2021 | 134,111 | $49,970 | $349.78 | $324.35 - $375.24 |
| Q3 2021 | 217,371 | $77,667 | $391.72 | $343.15 - $428.22 |
| Q2 2021 | 289,636 | $100,101 | $316.51 | $279.69 - $349.07 |
| Q1 2021 | 408,355 | $116,042 | $273.06 | $244.77 - $299.06 |
| Q4 2020 | 495,370 | $122,564 | $226.59 | $192.54 - $252.67 |
| Q3 2020 | 677,646 | $132,601 | $207.83 | $179.76 - $239.74 |
| Q2 2020 | 463,529 | $83,620 | $189.00 | $171.38 - $210.90 |
| Q1 2020 | 130,278 | $23,717 | $210.92 | $154.39 - $245.68 |
| Q4 2019 | 169,484 | $39,599 | $220.88 | $204.58 - $236.37 |
| Q3 2019 | 180,996 | $40,404 | $215.83 | $199.87 - $237.51 |
| Q2 2019 | 117,385 | $25,266 | $218.51 | $199.11 - $255.21 |
| Q1 2019 | 103,055 | $25,940 | $227.86 | $174.95 - $252.24 |
| Q4 2018 | 77,334 | $14,590 | $189.96 | $167.94 - $204.64 |
| Q3 2018 | 189,468 | $36,885 | $193.64 | $184.81 - $202.79 |
| Q2 2018 | 47,372 | $9,170 | $196.97 | $187.28 - $211.78 |
| Q1 2018 | 12,932 | $2,569 | $206.81 | $187.66 - $220.20 |
| Q4 2017 | 12,939 | $2,499 | $193.09 | $179.27 - $201.95 |
| Q3 2017 | 10,838 | $1,946 | $181.32 | $171.32 - $190.39 |
| Q2 2017 | 41,007 | $7,539 | $173.76 | $154.15 - $187.65 |
| Q1 2017 | 18,973 | $2,966 | $149.35 | $134.68 - $158.81 |
| Q3 2016 | 3,486 | $552 | $154.74 | $140.50 - $162.53 |
| Q1 2016 | 8,112 | $1,070 | $124.75 | $112.00 - $133.02 |
| Q4 2015 | 5,089 | $685 | $128.50 | $115.21 - $136.95 |
| Q3 2015 | 14,621 | $1,729 | $126.49 | $113.98 - $136.17 |
| Q2 2015 | 16,189 | $2,079 | $129.76 | $120.79 - $137.39 |
| Q1 2015 | 2,433 | $302 | $119.29 | $111.77 - $125.86 |
| Q4 2014 | 81,889 | $9,231 | $109.55 | $93.56 - $117.71 |
| Q3 2014 | 101,904 | $10,101 | $103.09 | $99.08 - $108.89 |
| Q2 2014 | 4,800 | $501 | $105.18 | $97.86 - $114.36 |
| Q1 2014 | 50,863 | $5,514 | $108.40 | $97.90 - $115.06 |
| Q3 2013 | 4,260 | $452 | $102.55 | $97.53 - $108.89 |
| Q2 2013 | 42,014 | $4,204 | $95.76 | $87.85 - $102.69 |