Ticker: WAT CUSIP: 941848103 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2025 | 115,185 | $43,751 | $367.96 | $299.63 - $414.15 |
| Q3 2025 | 132,795 | $39,813 | $301.75 | $275.05 - $366.68 |
| Q2 2025 | 125,159 | $43,685 | $343.81 | $297.14 - $368.02 |
| Q1 2025 | 125,518 | $46,262 | $387.18 | $355.00 - $423.56 |
| Q4 2024 | 116,153 | $43,090 | $365.79 | $321.32 - $397.02 |
| Q3 2024 | 119,569 | $43,032 | $325.56 | $279.24 - $363.55 |
| Q2 2024 | 119,811 | $34,759 | $319.12 | $283.59 - $367.21 |
| Q1 2024 | 125,556 | $43,220 | $328.72 | $293.46 - $363.80 |
| Q4 2023 | 125,727 | $41,393 | $276.19 | $231.90 - $335.40 |
| Q3 2023 | 177,946 | $48,794 | $276.34 | $256.06 - $300.77 |
| Q2 2023 | 173,440 | $46,229 | $278.30 | $248.18 - $313.25 |
| Q1 2023 | 172,766 | $53 | $323.46 | $291.95 - $350.97 |
| Q4 2022 | 165,512 | $57 | $316.35 | $265.61 - $353.71 |
| Q3 2022 | 162,235 | $43,727 | $319.20 | $269.37 - $369.00 |
| Q2 2022 | 162,361 | $53,738 | $317.42 | $288.32 - $344.15 |
| Q1 2022 | 162,497 | $50,437 | $325.36 | $297.65 - $372.24 |
| Q4 2021 | 157,806 | $58,799 | $349.78 | $324.35 - $375.24 |
| Q3 2021 | 154,752 | $55,293 | $391.72 | $343.15 - $428.22 |
| Q2 2021 | 150,531 | $52,025 | $316.51 | $279.69 - $349.07 |
| Q1 2021 | 160,292 | $45,550 | $273.06 | $244.77 - $299.06 |
| Q4 2020 | 169,286 | $41,885 | $226.59 | $192.54 - $252.67 |
| Q3 2020 | 173,363 | $33,924 | $207.83 | $179.76 - $239.74 |
| Q2 2020 | 173,993 | $31,388 | $189.00 | $171.38 - $210.90 |
| Q1 2020 | 184,499 | $33,588 | $210.92 | $154.39 - $245.68 |
| Q4 2019 | 176,188 | $41,166 | $220.88 | $204.58 - $236.37 |
| Q3 2019 | 168,246 | $37,558 | $215.83 | $199.87 - $237.51 |
| Q2 2019 | 163,277 | $35,144 | $218.51 | $199.11 - $255.21 |
| Q1 2019 | 171,653 | $43,207 | $227.86 | $174.95 - $252.24 |
| Q4 2018 | 189,891 | $35,823 | $189.96 | $167.94 - $204.64 |
| Q3 2018 | 191,896 | $37,358 | $193.64 | $184.81 - $202.79 |
| Q2 2018 | 189,986 | $36,779 | $196.97 | $187.28 - $211.78 |
| Q1 2018 | 186,895 | $37,127 | $206.81 | $187.66 - $220.20 |
| Q4 2017 | 195,784 | $37,824 | $193.09 | $179.27 - $201.95 |
| Q3 2017 | 190,313 | $34,165 | $181.32 | $171.32 - $190.39 |
| Q2 2017 | 191,999 | $35,297 | $173.76 | $154.15 - $187.65 |
| Q1 2017 | 198,220 | $30,984 | $149.35 | $134.68 - $158.81 |
| Q4 2016 | 191,371 | $25,718 | $142.72 | $133.35 - $160.00 |
| Q3 2016 | 175,654 | $27,839 | $154.74 | $140.50 - $162.53 |
| Q2 2016 | 168,066 | $23,638 | $135.27 | $128.90 - $140.75 |
| Q1 2016 | 162,870 | $21,486 | $124.75 | $112.00 - $133.02 |
| Q4 2015 | 159,715 | $21,494 | $128.50 | $115.21 - $136.95 |
| Q3 2015 | 156,096 | $18,452 | $126.49 | $113.98 - $136.17 |
| Q2 2015 | 155,041 | $19,904 | $129.76 | $120.79 - $137.39 |
| Q1 2015 | 157,458 | $19,575 | $119.29 | $111.77 - $125.86 |
| Q4 2014 | 159,808 | $18,014 | $109.55 | $93.56 - $117.71 |
| Q3 2014 | 167,558 | $16,608 | $103.09 | $99.08 - $108.89 |
| Q2 2014 | 161,272 | $16,843 | $105.18 | $97.86 - $114.36 |
| Q1 2014 | 157,991 | $17,128 | $108.40 | $97.90 - $115.06 |
| Q4 2013 | 157,423 | $15,742 | $100.80 | $94.50 - $107.13 |
| Q3 2013 | 172,813 | $18,354 | $102.55 | $97.53 - $108.89 |
| Q2 2013 | 175,835 | $17,592 | $95.76 | $87.85 - $102.69 |