Ticker: WAT CUSIP: 941848103 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2025 | 31,705 | $12,043 | $367.96 | $299.63 - $414.15 |
| Q3 2025 | 32,108 | $9,626 | $301.75 | $275.05 - $366.68 |
| Q2 2025 | 55,647 | $19,423 | $343.81 | $297.14 - $368.02 |
| Q1 2025 | 36,818 | $13,570 | $387.18 | $355.00 - $423.56 |
| Q4 2024 | 33,976 | $12,604 | $365.79 | $321.32 - $397.02 |
| Q3 2024 | 31,246 | $11,245 | $325.56 | $279.24 - $363.55 |
| Q2 2024 | 31,635 | $9,178 | $319.12 | $283.59 - $367.21 |
| Q1 2024 | 41,335 | $14,232 | $328.72 | $293.46 - $363.80 |
| Q4 2023 | 47,772 | $15,723 | $276.19 | $231.90 - $335.40 |
| Q3 2023 | 69,260 | $18,992 | $276.34 | $256.06 - $300.77 |
| Q2 2023 | 154,553 | $41,195 | $278.30 | $248.18 - $313.25 |
| Q1 2023 | 167,010 | $51,711 | $323.46 | $291.95 - $350.97 |
| Q4 2022 | 159,202 | $54,539 | $316.35 | $265.61 - $353.71 |
| Q3 2022 | 155,575 | $41,932 | $319.20 | $269.37 - $369.00 |
| Q2 2022 | 147,280 | $48,747 | $317.42 | $288.32 - $344.15 |
| Q1 2022 | 139,719 | $43,367 | $325.36 | $297.65 - $372.24 |
| Q4 2021 | 145,093 | $54,062 | $349.78 | $324.35 - $375.24 |
| Q3 2021 | 166,265 | $59,406 | $391.72 | $343.15 - $428.22 |
| Q2 2021 | 165,335 | $57,121 | $316.51 | $279.69 - $349.07 |
| Q1 2021 | 157,185 | $44,348 | $273.06 | $244.77 - $299.06 |
| Q4 2020 | 157,773 | $39,036 | $226.59 | $192.54 - $252.67 |
| Q3 2020 | 167,571 | $32,790 | $207.83 | $179.76 - $239.74 |
| Q2 2020 | 303,128 | $54,685 | $189.00 | $171.38 - $210.90 |
| Q1 2020 | 606,693 | $110,448 | $210.92 | $154.39 - $245.68 |
| Q4 2019 | 622,748 | $145,505 | $220.88 | $204.58 - $236.37 |
| Q3 2019 | 589,951 | $131,468 | $215.83 | $199.87 - $237.51 |
| Q2 2019 | 327,043 | $69,814 | $218.51 | $199.11 - $255.21 |
| Q1 2019 | 329,817 | $81,897 | $227.86 | $174.95 - $252.24 |
| Q4 2018 | 330,401 | $62,330 | $189.96 | $167.94 - $204.64 |
| Q3 2018 | 345,540 | $67,270 | $193.64 | $184.81 - $202.79 |
| Q2 2018 | 450,144 | $87,143 | $196.97 | $187.28 - $211.78 |
| Q1 2018 | 465,633 | $92,498 | $206.81 | $187.66 - $220.20 |
| Q4 2017 | 480,406 | $92,810 | $193.09 | $179.27 - $201.95 |
| Q3 2017 | 472,235 | $84,776 | $181.32 | $171.32 - $190.39 |
| Q2 2017 | 475,680 | $87,449 | $173.76 | $154.15 - $187.65 |
| Q1 2017 | 472,165 | $73,804 | $149.35 | $134.68 - $158.81 |
| Q4 2016 | 479,588 | $64,452 | $142.72 | $133.35 - $160.00 |
| Q3 2016 | 581,662 | $92,188 | $154.74 | $140.50 - $162.53 |
| Q2 2016 | 558,372 | $78,535 | $135.27 | $128.90 - $140.75 |
| Q1 2016 | 589,965 | $77,828 | $124.75 | $112.00 - $133.02 |
| Q4 2015 | 608,514 | $81,894 | $128.50 | $115.21 - $136.95 |
| Q3 2015 | 622,106 | $73,539 | $126.49 | $113.98 - $136.17 |
| Q2 2015 | 622,677 | $79,939 | $129.76 | $120.79 - $137.39 |
| Q1 2015 | 585,903 | $72,839 | $119.29 | $111.77 - $125.86 |
| Q4 2014 | 605,100 | $68,207 | $109.55 | $93.56 - $117.71 |
| Q3 2014 | 646,653 | $64,096 | $103.09 | $99.08 - $108.89 |
| Q2 2014 | 685,727 | $71,617 | $105.18 | $97.86 - $114.36 |
| Q1 2014 | 724,832 | $78,579 | $108.40 | $97.90 - $115.06 |
| Q4 2013 | 746,269 | $74,627 | $100.80 | $94.50 - $107.13 |
| Q3 2013 | 728,547 | $77,379 | $102.55 | $97.53 - $108.89 |
| Q2 2013 | 734,759 | $73,513 | $95.76 | $87.85 - $102.69 |