Ticker: WAT CUSIP: 941848103 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2025 | 106,127 | $40,310 | $367.96 | $299.63 - $414.15 |
| Q3 2025 | 32,047 | $9,608 | $301.75 | $275.05 - $366.68 |
| Q2 2025 | 56,496 | $19,719 | $343.81 | $297.14 - $368.02 |
| Q1 2025 | 71,726 | $26,436 | $387.18 | $355.00 - $423.56 |
| Q4 2024 | 69,341 | $25,724 | $365.79 | $321.32 - $397.02 |
| Q3 2024 | 74,088 | $26,664 | $325.56 | $279.24 - $363.55 |
| Q2 2024 | 81,382 | $23,611 | $319.12 | $283.59 - $367.21 |
| Q1 2024 | 37,567 | $12,932 | $328.72 | $293.46 - $363.80 |
| Q4 2023 | 49,848 | $16,411 | $276.19 | $231.90 - $335.40 |
| Q3 2023 | 35,756 | $9,805 | $276.34 | $256.06 - $300.77 |
| Q2 2023 | 77,165 | $20,568 | $278.30 | $248.18 - $313.25 |
| Q1 2023 | 72,216 | $22,360 | $323.46 | $291.95 - $350.97 |
| Q4 2022 | 63,397 | $21,719 | $316.35 | $265.61 - $353.71 |
| Q3 2022 | 64,921 | $17,499 | $319.20 | $269.37 - $369.00 |
| Q2 2022 | 50,595 | $16,745 | $317.42 | $288.32 - $344.15 |
| Q1 2022 | 42,666 | $13,242 | $325.36 | $297.65 - $372.24 |
| Q4 2021 | 43,125 | $16,069 | $349.78 | $324.35 - $375.24 |
| Q3 2021 | 53,094 | $18,970 | $391.72 | $343.15 - $428.22 |
| Q2 2021 | 44,670 | $15,438 | $316.51 | $279.69 - $349.07 |
| Q1 2021 | 80,331 | $22,827 | $273.06 | $244.77 - $299.06 |
| Q4 2020 | 67,730 | $16,757 | $226.59 | $192.54 - $252.67 |
| Q3 2020 | 64,606 | $12,642 | $207.83 | $179.76 - $239.74 |
| Q2 2020 | 70,276 | $12,678 | $189.00 | $171.38 - $210.90 |
| Q1 2020 | 28,018 | $5,099 | $210.92 | $154.39 - $245.68 |
| Q4 2019 | 27,461 | $6,416 | $220.88 | $204.58 - $236.37 |
| Q3 2019 | 53,362 | $11,913 | $215.83 | $199.87 - $237.51 |
| Q2 2019 | 135,076 | $29,073 | $218.51 | $199.11 - $255.21 |
| Q1 2019 | 107,774 | $27,127 | $227.86 | $174.95 - $252.24 |
| Q4 2018 | 88,991 | $16,788 | $189.96 | $167.94 - $204.64 |
| Q3 2018 | 19,676 | $3,830 | $193.64 | $184.81 - $202.79 |
| Q2 2018 | 50,457 | $9,767 | $196.97 | $187.28 - $211.78 |
| Q1 2018 | 275,976 | $54,822 | $206.81 | $187.66 - $220.20 |
| Q4 2017 | 63,813 | $12,328 | $193.09 | $179.27 - $201.95 |
| Q3 2017 | 57,619 | $10,344 | $181.32 | $171.32 - $190.39 |
| Q2 2017 | 35,807 | $6,582 | $173.76 | $154.15 - $187.65 |
| Q1 2017 | 42,939 | $6,712 | $149.35 | $134.68 - $158.81 |
| Q4 2016 | 16,953 | $2,278 | $142.72 | $133.35 - $160.00 |
| Q3 2016 | 76,258 | $12,086 | $154.74 | $140.50 - $162.53 |
| Q2 2016 | 72,277 | $10,165 | $135.27 | $128.90 - $140.75 |
| Q1 2016 | 71,669 | $9,455 | $124.75 | $112.00 - $133.02 |
| Q4 2015 | 42,577 | $5,730 | $128.50 | $115.21 - $136.95 |
| Q3 2015 | 16,269 | $1,923 | $126.49 | $113.98 - $136.17 |
| Q2 2015 | 18,535 | $2,380 | $129.76 | $120.79 - $137.39 |
| Q1 2015 | 17,102 | $2,127 | $119.29 | $111.77 - $125.86 |
| Q4 2014 | 16,316 | $1,838 | $109.55 | $93.56 - $117.71 |
| Q3 2014 | 16,749 | $1,660 | $103.09 | $99.08 - $108.89 |
| Q2 2014 | 16,879 | $1,762 | $105.18 | $97.86 - $114.36 |
| Q1 2014 | 36,333 | $3,939 | $108.40 | $97.90 - $115.06 |
| Q4 2013 | 36,458 | $3,646 | $100.80 | $94.50 - $107.13 |
| Q3 2013 | 51,209 | $5,439 | $102.55 | $97.53 - $108.89 |
| Q2 2013 | 55,944 | $5,597 | $95.76 | $87.85 - $102.69 |