Ticker: WAT CUSIP: 941848103 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2025 | 355,955 | $135,202 | $367.96 | $299.63 - $414.15 |
| Q3 2025 | 204,853 | $61,417 | $301.75 | $275.05 - $366.68 |
| Q2 2025 | 210,976 | $73,639 | $343.81 | $297.14 - $368.02 |
| Q1 2025 | 183,785 | $67,738 | $387.18 | $355.00 - $423.56 |
| Q4 2024 | 142,879 | $53,005 | $365.79 | $321.32 - $397.02 |
| Q3 2024 | 107,094 | $38,542 | $325.56 | $279.24 - $363.55 |
| Q2 2024 | 115,147 | $33,406 | $319.12 | $283.59 - $367.21 |
| Q1 2024 | 104,044 | $35,815 | $328.72 | $293.46 - $363.80 |
| Q4 2023 | 12,971 | $4,270 | $276.19 | $231.90 - $335.40 |
| Q3 2023 | 13,945 | $3,824 | $276.34 | $256.06 - $300.77 |
| Q2 2023 | 54,380 | $14,494 | $278.30 | $248.18 - $313.25 |
| Q1 2023 | 16,077 | $4,978 | $323.46 | $291.95 - $350.97 |
| Q4 2022 | 44,436 | $15,223 | $316.35 | $265.61 - $353.71 |
| Q3 2022 | 17,350 | $4,677 | $319.20 | $269.37 - $369.00 |
| Q2 2022 | 16,053 | $5,314 | $317.42 | $288.32 - $344.15 |
| Q1 2022 | 19,225 | $5,967 | $325.36 | $297.65 - $372.24 |
| Q4 2021 | 58,236 | $21,699 | $349.78 | $324.35 - $375.24 |
| Q3 2021 | 46,982 | $16,787 | $391.72 | $343.15 - $428.22 |
| Q2 2021 | 82,659 | $28,569 | $316.51 | $279.69 - $349.07 |
| Q1 2021 | 104,505 | $29,697 | $273.06 | $244.77 - $299.06 |
| Q4 2020 | 111,353 | $27,551 | $226.59 | $192.54 - $252.67 |
| Q3 2020 | 64,552 | $12,631 | $207.83 | $179.76 - $239.74 |
| Q2 2020 | 60,513 | $10,917 | $189.00 | $171.38 - $210.90 |
| Q1 2020 | 53,254 | $9,695 | $210.92 | $154.39 - $245.68 |
| Q4 2019 | 77,951 | $18,213 | $220.88 | $204.58 - $236.37 |
| Q3 2019 | 84,687 | $18,905 | $215.83 | $199.87 - $237.51 |
| Q2 2019 | 113,482 | $24,425 | $218.51 | $199.11 - $255.21 |
| Q1 2019 | 140,461 | $35,355 | $227.86 | $174.95 - $252.24 |
| Q4 2018 | 85,853 | $16,196 | $189.96 | $167.94 - $204.64 |
| Q3 2018 | 125,728 | $24,477 | $193.64 | $184.81 - $202.79 |
| Q2 2018 | 56,300 | $10,899 | $196.97 | $187.28 - $211.78 |
| Q1 2018 | 86,717 | $17,226 | $206.81 | $187.66 - $220.20 |
| Q4 2017 | 112,685 | $21,769 | $193.09 | $179.27 - $201.95 |
| Q3 2017 | 84,798 | $15,223 | $181.32 | $171.32 - $190.39 |
| Q2 2017 | 92,632 | $17,029 | $173.76 | $154.15 - $187.65 |
| Q1 2017 | 57,411 | $8,974 | $149.35 | $134.68 - $158.81 |
| Q4 2016 | 31,798 | $4,273 | $142.72 | $133.35 - $160.00 |
| Q3 2016 | 39,584 | $6,274 | $154.74 | $140.50 - $162.53 |
| Q2 2016 | 29,499 | $4,149 | $135.27 | $128.90 - $140.75 |
| Q1 2016 | 47,707 | $6,294 | $124.75 | $112.00 - $133.02 |
| Q4 2015 | 57,391 | $7,723 | $128.50 | $115.21 - $136.95 |
| Q3 2015 | 36,150 | $4,274 | $126.49 | $113.98 - $136.17 |
| Q2 2015 | 32,284 | $4,145 | $129.76 | $120.79 - $137.39 |
| Q1 2015 | 46,960 | $5,838 | $119.29 | $111.77 - $125.86 |
| Q4 2014 | 56,090 | $6,323 | $109.55 | $93.56 - $117.71 |