Ticker: WAT CUSIP: 941848103 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2025 | 29,600 | $11,243 | $367.96 | $299.63 - $414.15 |
| Q3 2025 | 116,140 | $34,820 | $301.75 | $275.05 - $366.68 |
| Q2 2025 | 10,145 | $3,541 | $343.81 | $297.14 - $368.02 |
| Q1 2025 | 29,140 | $10,740 | $387.18 | $355.00 - $423.56 |
| Q4 2024 | 28,240 | $10,476 | $365.79 | $321.32 - $397.02 |
| Q3 2024 | 50,640 | $18,225 | $325.56 | $279.24 - $363.55 |
| Q2 2024 | 45,940 | $13,328 | $319.12 | $283.59 - $367.21 |
| Q1 2024 | 39,340 | $13,542 | $328.72 | $293.46 - $363.80 |
| Q2 2023 | 39,040 | $10,406 | $278.30 | $248.18 - $313.25 |
| Q1 2023 | 30,340 | $9,394 | $323.46 | $291.95 - $350.97 |
| Q4 2022 | 35,500 | $12 | $316.35 | $265.61 - $353.71 |
| Q3 2022 | 41,900 | $11,293 | $319.20 | $269.37 - $369.00 |
| Q2 2022 | 41,500 | $13,736 | $317.42 | $288.32 - $344.15 |
| Q4 2021 | 55,700 | $20,754 | $349.78 | $324.35 - $375.24 |
| Q3 2021 | 63,200 | $22,581 | $391.72 | $343.15 - $428.22 |
| Q2 2021 | 60,400 | $20,875 | $316.51 | $279.69 - $349.07 |
| Q1 2021 | 68,500 | $19,466 | $273.06 | $244.77 - $299.06 |
| Q4 2020 | 56,000 | $13,856 | $226.59 | $192.54 - $252.67 |
| Q3 2020 | 39,000 | $7,632 | $207.83 | $179.76 - $239.74 |
| Q2 2020 | 41,100 | $7,414 | $189.00 | $171.38 - $210.90 |
| Q1 2020 | 27,700 | $5,043 | $210.92 | $154.39 - $245.68 |
| Q4 2019 | 28,500 | $6,659 | $220.88 | $204.58 - $236.37 |
| Q3 2019 | 30,500 | $6,809 | $215.83 | $199.87 - $237.51 |
| Q2 2019 | 36,100 | $7,770 | $218.51 | $199.11 - $255.21 |
| Q1 2019 | 38,900 | $9,792 | $227.86 | $174.95 - $252.24 |
| Q3 2018 | 40,900 | $7,962 | $193.64 | $184.81 - $202.79 |
| Q2 2018 | 42,400 | $8,208 | $196.97 | $187.28 - $211.78 |
| Q1 2018 | 37,600 | $7,469 | $206.81 | $187.66 - $220.20 |
| Q4 2017 | 26,370 | $5,094 | $193.09 | $179.27 - $201.95 |
| Q3 2017 | 27,600 | $4,955 | $181.32 | $171.32 - $190.39 |
| Q2 2017 | 26,000 | $4,780 | $173.76 | $154.15 - $187.65 |
| Q1 2017 | 32,800 | $5,127 | $149.35 | $134.68 - $158.81 |
| Q4 2016 | 40,700 | $5,470 | $142.72 | $133.35 - $160.00 |
| Q3 2016 | 40,400 | $6,403 | $154.74 | $140.50 - $162.53 |
| Q2 2016 | 34,400 | $4,838 | $135.27 | $128.90 - $140.75 |
| Q1 2016 | 37,600 | $4,960 | $124.75 | $112.00 - $133.02 |
| Q4 2015 | 45,800 | $6,164 | $128.50 | $115.21 - $136.95 |
| Q3 2015 | 43,900 | $5,189 | $126.49 | $113.98 - $136.17 |
| Q2 2015 | 28,200 | $3,620 | $129.76 | $120.79 - $137.39 |
| Q1 2015 | 8,200 | $1,019 | $119.29 | $111.77 - $125.86 |
| Q4 2014 | 7,000 | $789 | $109.55 | $93.56 - $117.71 |
| Q3 2014 | 10,400 | $1,031 | $103.09 | $99.08 - $108.89 |
| Q2 2014 | 20,400 | $2,131 | $105.18 | $97.86 - $114.36 |
| Q1 2014 | 26,400 | $2,862 | $108.40 | $97.90 - $115.06 |
| Q4 2013 | 41,300 | $4,130 | $100.80 | $94.50 - $107.13 |
| Q3 2013 | 38,700 | $4,110 | $102.55 | $97.53 - $108.89 |
| Q2 2013 | 28,900 | $2,891 | $95.76 | $87.85 - $102.69 |