Ticker: WAT CUSIP: 941848103 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2025 | 433,906 | $164,811 | $367.96 | $299.63 - $414.15 |
| Q3 2025 | 332,447 | $99,675 | $301.75 | $275.05 - $366.68 |
| Q2 2025 | 215,349 | $75,170 | $343.81 | $297.14 - $368.02 |
| Q1 2025 | 239,048 | $88,106 | $387.18 | $355.00 - $423.56 |
| Q4 2024 | 167,882 | $62,281 | $365.79 | $321.32 - $397.02 |
| Q3 2024 | 305,661 | $110,005 | $325.56 | $279.24 - $363.55 |
| Q2 2024 | 222,796 | $64,638 | $319.12 | $283.59 - $367.21 |
| Q1 2024 | 190,491 | $65,573 | $328.72 | $293.46 - $363.80 |
| Q4 2023 | 91,786 | $30,219 | $276.19 | $231.90 - $335.40 |
| Q3 2023 | 111,712 | $30,633 | $276.34 | $256.06 - $300.77 |
| Q2 2023 | 125,588 | $33,474 | $278.30 | $248.18 - $313.25 |
| Q1 2023 | 154,582 | $47,865 | $323.46 | $291.95 - $350.97 |
| Q4 2022 | 99,703 | $34 | $316.35 | $265.61 - $353.71 |
| Q3 2022 | 124,996 | $33,691 | $319.20 | $269.37 - $369.00 |
| Q2 2022 | 139,008 | $46,010 | $317.42 | $288.32 - $344.15 |
| Q1 2022 | 180,059 | $55,888 | $325.36 | $297.65 - $372.24 |
| Q4 2021 | 157,100 | $58,535 | $349.78 | $324.35 - $375.24 |
| Q3 2021 | 203,488 | $72,706 | $391.72 | $343.15 - $428.22 |
| Q2 2021 | 155,113 | $53,608 | $316.51 | $279.69 - $349.07 |
| Q1 2021 | 191,563 | $54,438 | $273.06 | $244.77 - $299.06 |
| Q4 2020 | 180,068 | $44,552 | $226.59 | $192.54 - $252.67 |
| Q3 2020 | 175,970 | $34,029 | $207.83 | $179.76 - $239.74 |
| Q2 2020 | 194,262 | $35,046 | $189.00 | $171.38 - $210.90 |
| Q1 2020 | 256,828 | $46,755 | $210.92 | $154.39 - $245.68 |
| Q4 2019 | 63,662 | $14,874 | $220.88 | $204.58 - $236.37 |
| Q3 2019 | 232,316 | $51,861 | $215.83 | $199.87 - $237.51 |
| Q2 2019 | 179,470 | $38,312 | $218.51 | $199.11 - $255.21 |
| Q1 2019 | 148,648 | $37,416 | $227.86 | $174.95 - $252.24 |
| Q4 2018 | 185,524 | $34,999 | $189.96 | $167.94 - $204.64 |
| Q3 2018 | 234,485 | $45,650 | $193.64 | $184.81 - $202.79 |
| Q2 2018 | 259,887 | $50,312 | $196.97 | $187.28 - $211.78 |
| Q1 2018 | 291,450 | $57,897 | $206.81 | $187.66 - $220.20 |
| Q4 2017 | 184,981 | $35,735 | $193.09 | $179.27 - $201.95 |
| Q3 2017 | 133,322 | $23,836 | $181.32 | $171.32 - $190.39 |
| Q2 2017 | 130,714 | $24,031 | $173.76 | $154.15 - $187.65 |
| Q1 2017 | 113,248 | $17,703 | $149.35 | $134.68 - $158.81 |
| Q4 2016 | 120,364 | $16,176 | $142.72 | $133.35 - $160.00 |
| Q3 2016 | 35,644 | $5,649 | $154.74 | $140.50 - $162.53 |
| Q2 2016 | 35,525 | $4,996 | $135.27 | $128.90 - $140.75 |
| Q1 2016 | 58,532 | $7,722 | $124.75 | $112.00 - $133.02 |
| Q4 2015 | 59,118 | $7,956 | $128.50 | $115.21 - $136.95 |
| Q3 2015 | 55,421 | $6,552 | $126.49 | $113.98 - $136.17 |
| Q2 2015 | 107,748 | $13,833 | $129.76 | $120.79 - $137.39 |
| Q1 2015 | 117,849 | $14,650 | $119.29 | $111.77 - $125.86 |
| Q4 2014 | 122,871 | $13,850 | $109.55 | $93.56 - $117.71 |
| Q3 2014 | 108,144 | $10,720 | $103.09 | $99.08 - $108.89 |
| Q2 2014 | 193,542 | $20,214 | $105.18 | $97.86 - $114.36 |
| Q1 2014 | 203,855 | $22,101 | $108.40 | $97.90 - $115.06 |
| Q4 2013 | 184,859 | $18,488 | $100.80 | $94.50 - $107.13 |
| Q3 2013 | 488,128 | $51,844 | $102.55 | $97.53 - $108.89 |
| Q2 2013 | 491,610 | $49,188 | $95.76 | $87.85 - $102.69 |