Ticker: WAT CUSIP: 941848103 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2025 | 104,315 | $39,622 | $367.96 | $299.63 - $414.15 |
| Q3 2025 | 82,002 | $24,585 | $301.75 | $275.05 - $366.68 |
| Q2 2025 | 78,090 | $27,256 | $343.81 | $297.14 - $368.02 |
| Q1 2025 | 76,115 | $28,054 | $387.18 | $355.00 - $423.56 |
| Q4 2024 | 72,502 | $26,897 | $365.79 | $321.32 - $397.02 |
| Q3 2024 | 67,802 | $24,401 | $325.56 | $279.24 - $363.55 |
| Q2 2024 | 63,455 | $18,410 | $319.12 | $283.59 - $367.21 |
| Q1 2024 | 65,842 | $22,665 | $328.72 | $293.46 - $363.80 |
| Q4 2023 | 96,018 | $31,612 | $276.19 | $231.90 - $335.40 |
| Q3 2023 | 94,871 | $26,015 | $276.34 | $256.06 - $300.77 |
| Q2 2023 | 90,083 | $24,011 | $278.30 | $248.18 - $313.25 |
| Q1 2023 | 75,390 | $23,343 | $323.46 | $291.95 - $350.97 |
| Q4 2022 | 76,298 | $26,138 | $316.35 | $265.61 - $353.71 |
| Q3 2022 | 76,064 | $20,501 | $319.20 | $269.37 - $369.00 |
| Q2 2022 | 75,447 | $24,971 | $317.42 | $288.32 - $344.15 |
| Q1 2022 | 104,013 | $32,285 | $325.36 | $297.65 - $372.24 |
| Q4 2021 | 103,120 | $38,423 | $349.78 | $324.35 - $375.24 |
| Q3 2021 | 252,228 | $90,121 | $391.72 | $343.15 - $428.22 |
| Q2 2021 | 217,702 | $75,241 | $316.51 | $279.69 - $349.07 |
| Q1 2021 | 222,952 | $63,356 | $273.06 | $244.77 - $299.06 |
| Q4 2020 | 298,222 | $73,786 | $226.59 | $192.54 - $252.67 |
| Q3 2020 | 126,503 | $24,755 | $207.83 | $179.76 - $239.74 |
| Q2 2020 | 140,843 | $25,408 | $189.00 | $171.38 - $210.90 |
| Q1 2020 | 112,649 | $20,508 | $210.92 | $154.39 - $245.68 |
| Q4 2019 | 186,182 | $43,501 | $220.88 | $204.58 - $236.37 |
| Q3 2019 | 315,883 | $70,514 | $215.83 | $199.87 - $237.51 |
| Q2 2019 | 262,522 | $56,506 | $218.51 | $199.11 - $255.21 |
| Q1 2019 | 139,943 | $35,225 | $227.86 | $174.95 - $252.24 |
| Q4 2018 | 152,176 | $28,707 | $189.96 | $167.94 - $204.64 |
| Q3 2018 | 208,365 | $40,566 | $193.64 | $184.81 - $202.79 |
| Q2 2018 | 336,181 | $65,081 | $196.97 | $187.28 - $211.78 |
| Q1 2018 | 239,315 | $47,541 | $206.81 | $187.66 - $220.20 |
| Q4 2017 | 235,278 | $45,454 | $193.09 | $179.27 - $201.95 |
| Q3 2017 | 220,646 | $39,611 | $181.32 | $171.32 - $190.39 |
| Q2 2017 | 124,782 | $22,940 | $173.76 | $154.15 - $187.65 |
| Q1 2017 | 99,276 | $15,518 | $149.35 | $134.68 - $158.81 |
| Q4 2016 | 116,939 | $15,715 | $142.72 | $133.35 - $160.00 |
| Q3 2016 | 161,336 | $25,569 | $154.74 | $140.50 - $162.53 |
| Q2 2016 | 156,836 | $22,060 | $135.27 | $128.90 - $140.75 |
| Q1 2016 | 168,815 | $22,271 | $124.75 | $112.00 - $133.02 |
| Q4 2015 | 148,568 | $19,995 | $128.50 | $115.21 - $136.95 |
| Q3 2015 | 141,270 | $16,700 | $126.49 | $113.98 - $136.17 |
| Q2 2015 | 96,563 | $12,397 | $129.76 | $120.79 - $137.39 |
| Q1 2015 | 64,205 | $7,982 | $119.29 | $111.77 - $125.86 |
| Q4 2014 | 68,930 | $7,770 | $109.55 | $93.56 - $117.71 |
| Q3 2014 | 50,542 | $5,010 | $103.09 | $99.08 - $108.89 |
| Q2 2014 | 90,564 | $9,459 | $105.18 | $97.86 - $114.36 |
| Q1 2014 | 101,593 | $11,014 | $108.40 | $97.90 - $115.06 |
| Q4 2013 | 316,282 | $31,628 | $100.80 | $94.50 - $107.13 |
| Q3 2013 | 328,167 | $34,855 | $102.55 | $97.53 - $108.89 |
| Q2 2013 | 353,891 | $35,408 | $95.76 | $87.85 - $102.69 |