Ticker: WAT CUSIP: 941848103 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2025 | 37,790 | $14,354 | $367.96 | $299.63 - $414.15 |
| Q3 2025 | 35,288 | $10,580 | $301.75 | $275.05 - $366.68 |
| Q2 2025 | 33,144 | $11,569 | $343.81 | $297.14 - $368.02 |
| Q1 2025 | 35,754 | $13,178 | $387.18 | $355.00 - $423.56 |
| Q4 2024 | 35,953 | $13,338 | $365.79 | $321.32 - $397.02 |
| Q3 2024 | 39,014 | $14,041 | $325.56 | $279.24 - $363.55 |
| Q2 2024 | 39,512 | $11,463 | $319.12 | $283.59 - $367.21 |
| Q1 2024 | 39,916 | $13,740 | $328.72 | $293.46 - $363.80 |
| Q4 2023 | 40,471 | $13,324 | $276.19 | $231.90 - $335.40 |
| Q3 2023 | 42,718 | $11,714 | $276.34 | $256.06 - $300.77 |
| Q2 2023 | 47,932 | $12,776 | $278.30 | $248.18 - $313.25 |
| Q1 2023 | 51,333 | $15,894 | $323.46 | $291.95 - $350.97 |
| Q4 2022 | 52,405 | $17,953 | $316.35 | $265.61 - $353.71 |
| Q3 2022 | 52,773 | $14,224 | $319.20 | $269.37 - $369.00 |
| Q2 2022 | 53,129 | $17,585 | $317.42 | $288.32 - $344.15 |
| Q1 2022 | 53,489 | $16,603 | $325.36 | $297.65 - $372.24 |
| Q4 2021 | 53,774 | $20,036 | $349.78 | $324.35 - $375.24 |
| Q3 2021 | 53,934 | $19,271 | $391.72 | $343.15 - $428.22 |
| Q2 2021 | 55,990 | $19,351 | $316.51 | $279.69 - $349.07 |
| Q1 2021 | 54,605 | $15,517 | $273.06 | $244.77 - $299.06 |
| Q4 2020 | 53,019 | $13,118 | $226.59 | $192.54 - $252.67 |
| Q3 2020 | 39,254 | $7,682 | $207.83 | $179.76 - $239.74 |
| Q2 2020 | 56,573 | $10,205 | $189.00 | $171.38 - $210.90 |
| Q1 2020 | 61,579 | $11,210 | $210.92 | $154.39 - $245.68 |
| Q4 2019 | 61,205 | $14,301 | $220.88 | $204.58 - $236.37 |
| Q3 2019 | 61,424 | $13,712 | $215.83 | $199.87 - $237.51 |
| Q2 2019 | 62,141 | $13,375 | $218.51 | $199.11 - $255.21 |
| Q1 2019 | 61,952 | $15,594 | $227.86 | $174.95 - $252.24 |
| Q4 2018 | 62,074 | $11,711 | $189.96 | $167.94 - $204.64 |
| Q3 2018 | 64,150 | $12,489 | $193.64 | $184.81 - $202.79 |
| Q2 2018 | 64,718 | $12,529 | $196.97 | $187.28 - $211.78 |
| Q1 2018 | 71,111 | $14,126 | $206.81 | $187.66 - $220.20 |
| Q4 2017 | 72,191 | $13,947 | $193.09 | $179.27 - $201.95 |
| Q3 2017 | 73,138 | $13,130 | $181.32 | $171.32 - $190.39 |
| Q2 2017 | 74,005 | $13,605 | $173.76 | $154.15 - $187.65 |
| Q1 2017 | 75,445 | $11,793 | $149.35 | $134.68 - $158.81 |
| Q4 2016 | 76,711 | $10,309 | $142.72 | $133.35 - $160.00 |
| Q3 2016 | 78,336 | $12,415 | $154.74 | $140.50 - $162.53 |
| Q2 2016 | 80,865 | $11,373 | $135.27 | $128.90 - $140.75 |
| Q1 2016 | 87,278 | $11,514 | $124.75 | $112.00 - $133.02 |
| Q4 2015 | 89,028 | $11,982 | $128.50 | $115.21 - $136.95 |
| Q3 2015 | 89,370 | $10,565 | $126.49 | $113.98 - $136.17 |
| Q2 2015 | 98,612 | $12,660 | $129.76 | $120.79 - $137.39 |
| Q1 2015 | 112,978 | $14,045 | $119.29 | $111.77 - $125.86 |
| Q4 2014 | 118,272 | $13,331 | $109.55 | $93.56 - $117.71 |
| Q3 2014 | 123,092 | $12,201 | $103.09 | $99.08 - $108.89 |
| Q2 2014 | 125,902 | $13,149 | $105.18 | $97.86 - $114.36 |
| Q1 2014 | 127,571 | $13,830 | $108.40 | $97.90 - $115.06 |
| Q4 2013 | 128,930 | $12,893 | $100.80 | $94.50 - $107.13 |
| Q3 2013 | 142,151 | $15,098 | $102.55 | $97.53 - $108.89 |
| Q2 2013 | 178,434 | $14,180 | $95.76 | $87.85 - $102.69 |