Ticker: WAT CUSIP: 941848103 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2025 | 56,995 | $21,648 | $367.96 | $299.63 - $414.15 |
| Q3 2025 | 54,060 | $16,208 | $301.75 | $275.05 - $366.68 |
| Q2 2025 | 76,075 | $26,553 | $343.81 | $297.14 - $368.02 |
| Q1 2025 | 89,032 | $32,815 | $387.18 | $355.00 - $423.56 |
| Q4 2024 | 100,990 | $37,465 | $365.79 | $321.32 - $397.02 |
| Q3 2024 | 104,807 | $37,451 | $325.56 | $279.24 - $363.55 |
| Q2 2024 | 106,315 | $31,099 | $319.12 | $283.59 - $367.21 |
| Q1 2024 | 134,411 | $46,559 | $328.72 | $293.46 - $363.80 |
| Q4 2023 | 146,883 | $49,218 | $276.19 | $231.90 - $335.40 |
| Q3 2023 | 123,806 | $34,255 | $276.34 | $256.06 - $300.77 |
| Q2 2023 | 117,280 | $31,814 | $278.30 | $248.18 - $313.25 |
| Q1 2023 | 114,454 | $36,179 | $323.46 | $291.95 - $350.97 |
| Q4 2022 | 220,791 | $76,791 | $316.35 | $265.61 - $353.71 |
| Q3 2022 | 135,045 | $37,268 | $319.20 | $269.37 - $369.00 |
| Q2 2022 | 128,350 | $42,876 | $317.42 | $288.32 - $344.15 |
| Q1 2022 | 125,045 | $40,798 | $325.36 | $297.65 - $372.24 |
| Q4 2021 | 139,988 | $52,090 | $349.78 | $324.35 - $375.24 |
| Q3 2021 | 153,263 | $56,107 | $391.72 | $343.15 - $428.22 |
| Q2 2021 | 209,145 | $72,227 | $316.51 | $279.69 - $349.07 |
| Q1 2021 | 85,941 | $26,137 | $273.06 | $244.77 - $299.06 |
| Q4 2020 | 92,721 | $24,668 | $226.59 | $192.54 - $252.67 |
| Q3 2020 | 68,341 | $13,442 | $207.83 | $179.76 - $239.74 |
| Q2 2020 | 75,507 | $14,244 | $189.00 | $171.38 - $210.90 |
| Q1 2020 | 69,452 | $12,920 | $210.92 | $154.39 - $245.68 |
| Q4 2019 | 78,200 | $18,271 | $220.88 | $204.58 - $236.37 |
| Q3 2019 | 74,580 | $16,647 | $215.83 | $199.87 - $237.51 |
| Q2 2019 | 75,347 | $16,216 | $218.51 | $199.11 - $255.21 |
| Q1 2019 | 77,362 | $19,474 | $227.86 | $174.95 - $252.24 |
| Q4 2018 | 85,244 | $16,081 | $189.96 | $167.94 - $204.64 |
| Q3 2018 | 84,234 | $16,399 | $193.64 | $184.81 - $202.79 |
| Q2 2018 | 85,385 | $16,529 | $196.97 | $187.28 - $211.78 |
| Q1 2018 | 75,341 | $14,966 | $206.81 | $187.66 - $220.20 |
| Q4 2017 | 81,050 | $15,657 | $193.09 | $179.27 - $201.95 |
| Q3 2017 | 68,941 | $12,376 | $181.32 | $171.32 - $190.39 |
| Q2 2017 | 68,663 | $12,622 | $173.76 | $154.15 - $187.65 |
| Q1 2017 | 64,040 | $10,009 | $149.35 | $134.68 - $158.81 |
| Q4 2016 | 94,393 | $12,704 | $142.72 | $133.35 - $160.00 |
| Q3 2016 | 99,751 | $15,808 | $154.74 | $140.50 - $162.53 |
| Q2 2016 | 75,400 | $10,606 | $135.27 | $128.90 - $140.75 |
| Q1 2016 | 72,464 | $9,559 | $124.75 | $112.00 - $133.02 |
| Q4 2015 | 77,862 | $10,478 | $128.50 | $115.21 - $136.95 |
| Q3 2015 | 92,649 | $10,951 | $126.49 | $113.98 - $136.17 |
| Q2 2015 | 63,950 | $8,210 | $129.76 | $120.79 - $137.39 |
| Q1 2015 | 53,181 | $6,611 | $119.29 | $111.77 - $125.86 |
| Q4 2014 | 48,220 | $5,435 | $109.55 | $93.56 - $117.71 |
| Q3 2014 | 35,807 | $3,550 | $103.09 | $99.08 - $108.89 |
| Q2 2014 | 31,798 | $3,321 | $105.18 | $97.86 - $114.36 |
| Q1 2014 | 28,152 | $3,052 | $108.40 | $97.90 - $115.06 |
| Q4 2013 | 22,691 | $2,269 | $100.80 | $94.50 - $107.13 |
| Q3 2013 | 19,526 | $2,074 | $102.55 | $97.53 - $108.89 |
| Q2 2013 | 20,363 | $2,036 | $95.76 | $87.85 - $102.69 |