Ticker: WAT CUSIP: 941848103 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2025 | 2,524 | $959 | $367.96 | $299.63 - $414.15 |
| Q3 2025 | 2,524 | $757 | $301.75 | $275.05 - $366.68 |
| Q2 2025 | 2,524 | $881 | $343.81 | $297.14 - $368.02 |
| Q1 2025 | 2,524 | $930 | $387.18 | $355.00 - $423.56 |
| Q4 2024 | 2,834 | $1,051 | $365.79 | $321.32 - $397.02 |
| Q3 2024 | 2,364 | $851 | $325.56 | $279.24 - $363.55 |
| Q2 2024 | 2,364 | $686 | $319.12 | $283.59 - $367.21 |
| Q1 2024 | 2,364 | $814 | $328.72 | $293.46 - $363.80 |
| Q4 2023 | 2,364 | $778 | $276.19 | $231.90 - $335.40 |
| Q3 2023 | 2,964 | $813 | $276.34 | $256.06 - $300.77 |
| Q2 2023 | 2,564 | $683 | $278.30 | $248.18 - $313.25 |
| Q1 2023 | 2,564 | $794 | $323.46 | $291.95 - $350.97 |
| Q4 2022 | 2,564 | $878 | $316.35 | $265.61 - $353.71 |
| Q3 2022 | 2,564 | $691 | $319.20 | $269.37 - $369.00 |
| Q2 2022 | 2,564 | $849 | $317.42 | $288.32 - $344.15 |
| Q1 2022 | 3,064 | $951 | $325.36 | $297.65 - $372.24 |
| Q4 2021 | 3,064 | $1,142 | $349.78 | $324.35 - $375.24 |
| Q3 2021 | 2,564 | $916 | $391.72 | $343.15 - $428.22 |
| Q2 2021 | 3,064 | $1,059 | $316.51 | $279.69 - $349.07 |
| Q1 2021 | 3,064 | $871 | $273.06 | $244.77 - $299.06 |
| Q4 2020 | 3,064 | $758 | $226.59 | $192.54 - $252.67 |
| Q3 2020 | 3,064 | $600 | $207.83 | $179.76 - $239.74 |
| Q2 2020 | 2,264 | $408 | $189.00 | $171.38 - $210.90 |
| Q1 2020 | 2,264 | $412 | $210.92 | $154.39 - $245.68 |
| Q4 2019 | 3,164 | $739 | $220.88 | $204.58 - $236.37 |
| Q3 2019 | 2,700 | $603 | $215.83 | $199.87 - $237.51 |
| Q2 2019 | 2,700 | $581 | $218.51 | $199.11 - $255.21 |
| Q1 2019 | 3,400 | $856 | $227.86 | $174.95 - $252.24 |
| Q4 2018 | 3,400 | $641 | $189.96 | $167.94 - $204.64 |
| Q3 2018 | 3,700 | $720 | $193.64 | $184.81 - $202.79 |
| Q2 2018 | 3,200 | $619 | $196.97 | $187.28 - $211.78 |
| Q1 2018 | 2,400 | $477 | $206.81 | $187.66 - $220.20 |
| Q4 2017 | 2,400 | $464 | $193.09 | $179.27 - $201.95 |
| Q3 2017 | 2,000 | $359 | $181.32 | $171.32 - $190.39 |
| Q2 2017 | 1,900 | $349 | $173.76 | $154.15 - $187.65 |
| Q1 2017 | 1,900 | $297 | $149.35 | $134.68 - $158.81 |
| Q4 2016 | 1,900 | $255 | $142.72 | $133.35 - $160.00 |
| Q3 2016 | 1,900 | $301 | $154.74 | $140.50 - $162.53 |
| Q2 2016 | 1,200 | $169 | $135.27 | $128.90 - $140.75 |
| Q1 2016 | 1,200 | $158 | $124.75 | $112.00 - $133.02 |
| Q4 2015 | 1,200 | $161 | $128.50 | $115.21 - $136.95 |
| Q3 2015 | 1,200 | $142 | $126.49 | $113.98 - $136.17 |
| Q2 2015 | 1,200 | $154 | $129.76 | $120.79 - $137.39 |
| Q1 2015 | 2,000 | $249 | $119.29 | $111.77 - $125.86 |
| Q4 2014 | 1,200 | $137 | $109.55 | $93.56 - $117.71 |
| Q3 2014 | 1,200 | $119 | $103.09 | $99.08 - $108.89 |
| Q2 2014 | 2,400 | $251 | $105.18 | $97.86 - $114.36 |
| Q1 2014 | 2,400 | $260 | $108.40 | $97.90 - $115.06 |
| Q4 2013 | 2,400 | $241 | $100.80 | $94.50 - $107.13 |
| Q3 2013 | 2,400 | $255 | $102.55 | $97.53 - $108.89 |
| Q2 2013 | 2,400 | $240 | $95.76 | $87.85 - $102.69 |
| Q1 2013 | 2,400 | $225 | $92.22 | $85.01 - $95.41 |
| Q4 2012 | 2,400 | $209 | — | — |
| Q3 2012 | 2,400 | $200 | — | — |
| Q2 2012 | 2,400 | $191 | — | — |
| Q1 2012 | 2,400 | $222 | — | — |
| Q4 2011 | 1,000 | $74 | — | — |
| Q3 2011 | 2,400 | $181 | — | — |
| Q2 2011 | 2,400 | $230 | — | — |
| Q1 2011 | 2,400 | $209 | — | — |
| Q4 2010 | 1,400 | $109 | — | — |
| Q3 2010 | 1,400 | $99 | — | — |
| Q2 2010 | 1,400 | $91 | — | — |
| Q1 2010 | 1,400 | $95 | — | — |
| Q4 2009 | 1,400 | $87 | — | — |
| Q3 2009 | 2,300 | $128 | — | — |
| Q2 2009 | 2,300 | $118 | — | — |
| Q4 2008 | 600 | $22 | — | — |
| Q3 2008 | 600 | $35 | — | — |
| Q2 2008 | 600 | $39 | — | — |
| Q1 2008 | 600 | $33 | — | — |
| Q4 2007 | 600 | $47 | — | — |
| Q3 2007 | 600 | $40 | — | — |
| Q2 2007 | 600 | $36 | — | — |
| Q1 2007 | 600 | $35 | — | — |
| Q4 2006 | 600 | $29 | — | — |