Ticker: WAT CUSIP: 941848103 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2025 | 350,927 | $132,960 | $367.96 | $299.63 - $414.15 |
| Q3 2025 | 155,661 | $46,418 | $301.75 | $275.05 - $366.68 |
| Q2 2025 | 251,857 | $87,538 | $343.81 | $297.14 - $368.02 |
| Q1 2025 | 284,868 | $104,782 | $387.18 | $355.00 - $423.56 |
| Q4 2024 | 294,932 | $109,313 | $365.79 | $321.32 - $397.02 |
| Q3 2024 | 392,506 | $140,985 | $325.56 | $279.24 - $363.55 |
| Q2 2024 | 260,311 | $75,385 | $319.12 | $283.59 - $367.21 |
| Q1 2024 | 269,226 | $92,480 | $328.72 | $293.46 - $363.80 |
| Q4 2023 | 233,809 | $76,729 | $276.19 | $231.90 - $335.40 |
| Q3 2023 | 39,060 | $10,711 | $276.34 | $256.06 - $300.77 |
| Q2 2023 | 40,306 | $10,743 | $278.30 | $248.18 - $313.25 |
| Q1 2023 | 37,478 | $11,604 | $323.46 | $291.95 - $350.97 |
| Q4 2022 | 38,488 | $13,185 | $316.35 | $265.61 - $353.71 |
| Q3 2022 | 38,491 | $10,374 | $319.20 | $269.37 - $369.00 |
| Q2 2022 | 39,287 | $13,004 | $317.42 | $288.32 - $344.15 |
| Q1 2022 | 42,493 | $13,190 | $325.36 | $297.65 - $372.24 |
| Q4 2021 | 43,428 | $16,182 | $349.78 | $324.35 - $375.24 |
| Q3 2021 | 34,029 | $12,158 | $391.72 | $343.15 - $428.22 |
| Q2 2021 | 34,848 | $12,043 | $316.51 | $279.69 - $349.07 |
| Q1 2021 | 26,342 | $7,485 | $273.06 | $244.77 - $299.06 |
| Q4 2020 | 27,021 | $6,685 | $226.59 | $192.54 - $252.67 |
| Q3 2020 | 29,500 | $5,772 | $207.83 | $179.76 - $239.74 |
| Q2 2020 | 30,126 | $5,434 | $189.00 | $171.38 - $210.90 |
| Q1 2020 | 41,872 | $7,623 | $210.92 | $154.39 - $245.68 |
| Q4 2019 | 42,406 | $9,908 | $220.88 | $204.58 - $236.37 |
| Q3 2019 | 44,796 | $10,000 | $215.83 | $199.87 - $237.51 |
| Q2 2019 | 46,004 | $9,902 | $218.51 | $199.11 - $255.21 |
| Q1 2019 | 39,402 | $9,917 | $227.86 | $174.95 - $252.24 |
| Q4 2018 | 41,467 | $7,823 | $189.96 | $167.94 - $204.64 |
| Q3 2018 | 58,051 | $11,302 | $193.64 | $184.81 - $202.79 |
| Q2 2018 | 416,944 | $80,716 | $196.97 | $187.28 - $211.78 |
| Q1 2018 | 430,818 | $85,582 | $206.81 | $187.66 - $220.20 |
| Q4 2017 | 535,566 | $103,466 | $193.09 | $179.27 - $201.95 |
| Q3 2017 | 469,697 | $84,320 | $181.32 | $171.32 - $190.39 |
| Q2 2017 | 50,559 | $9,295 | $173.76 | $154.15 - $187.65 |
| Q1 2017 | 51,517 | $8,053 | $149.35 | $134.68 - $158.81 |
| Q4 2016 | 52,967 | $7,118 | $142.72 | $133.35 - $160.00 |
| Q3 2016 | 54,586 | $8,652 | $154.74 | $140.50 - $162.53 |
| Q2 2016 | 53,795 | $7,567 | $135.27 | $128.90 - $140.75 |
| Q1 2016 | 56,762 | $7,488 | $124.75 | $112.00 - $133.02 |
| Q4 2015 | 655,979 | $88,281 | $128.50 | $115.21 - $136.95 |
| Q3 2015 | 619,988 | $73,289 | $126.49 | $113.98 - $136.17 |
| Q2 2015 | 487,910 | $62,637 | $129.76 | $120.79 - $137.39 |
| Q1 2015 | 62,454 | $7,764 | $119.29 | $111.77 - $125.86 |
| Q4 2014 | 62,718 | $7,070 | $109.55 | $93.56 - $117.71 |
| Q3 2014 | 66,728 | $6,615 | $103.09 | $99.08 - $108.89 |
| Q2 2014 | 69,093 | $7,216 | $105.18 | $97.86 - $114.36 |
| Q1 2014 | 69,264 | $7,509 | $108.40 | $97.90 - $115.06 |
| Q4 2013 | 69,198 | $6,920 | $100.80 | $94.50 - $107.13 |
| Q3 2013 | 69,723 | $7,405 | $102.55 | $97.53 - $108.89 |
| Q2 2013 | 72,611 | $7,265 | $95.76 | $87.85 - $102.69 |