Ticker: WAT CUSIP: 941848103 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2025 | 719,171 | $273,164 | $367.96 | $299.63 - $414.15 |
| Q3 2025 | 737,252 | $221,036 | $301.75 | $275.05 - $366.68 |
| Q2 2025 | 836,404 | $291,939 | $343.81 | $297.14 - $368.02 |
| Q1 2025 | 713,181 | $262,858 | $387.18 | $355.00 - $423.56 |
| Q4 2024 | 700,753 | $259,967 | $365.79 | $321.32 - $397.02 |
| Q3 2024 | 490,836 | $176,648 | $325.56 | $279.24 - $363.55 |
| Q2 2024 | 523,610 | $151,911 | $319.12 | $283.59 - $367.21 |
| Q1 2024 | 568,522 | $195,703 | $328.72 | $293.46 - $363.80 |
| Q4 2023 | 604,894 | $199,150 | $276.19 | $231.90 - $335.40 |
| Q3 2023 | 478,368 | $131,174 | $276.34 | $256.06 - $300.77 |
| Q2 2023 | 454,082 | $121,031 | $278.30 | $248.18 - $313.25 |
| Q1 2023 | 843,053 | $261,035 | $323.46 | $291.95 - $350.97 |
| Q4 2022 | 802,584 | $274,950 | $316.35 | $265.61 - $353.71 |
| Q3 2022 | 388,250 | $104,646 | $319.20 | $269.37 - $369.00 |
| Q2 2022 | 403,962 | $133,704 | $317.42 | $288.32 - $344.15 |
| Q1 2022 | 144,256 | $44,776 | $325.36 | $297.65 - $372.24 |
| Q4 2021 | 207,982 | $77,495 | $349.78 | $324.35 - $375.24 |
| Q3 2021 | 194,193 | $69,384 | $391.72 | $343.15 - $428.22 |
| Q2 2021 | 156,828 | $54,201 | $316.51 | $279.69 - $349.07 |
| Q1 2021 | 167,237 | $47,523 | $273.06 | $244.77 - $299.06 |
| Q4 2020 | 229,404 | $56,758 | $226.59 | $192.54 - $252.67 |
| Q3 2020 | 116,254 | $22,748 | $207.83 | $179.76 - $239.74 |
| Q2 2020 | 228,704 | $41,259 | $189.00 | $171.38 - $210.90 |
| Q1 2020 | 45,038 | $8,199 | $210.92 | $154.39 - $245.68 |
| Q4 2019 | 142,588 | $33,315 | $220.88 | $204.58 - $236.37 |
| Q3 2019 | 84,952 | $18,964 | $215.83 | $199.87 - $237.51 |
| Q2 2019 | 89,427 | $19,249 | $218.51 | $199.11 - $255.21 |
| Q1 2019 | 217,023 | $54,627 | $227.86 | $174.95 - $252.24 |
| Q4 2018 | 309,972 | $58,476 | $189.96 | $167.94 - $204.64 |
| Q3 2018 | 527,562 | $102,707 | $193.64 | $184.81 - $202.79 |
| Q2 2018 | 183,130 | $35,452 | $196.97 | $187.28 - $211.78 |
| Q1 2018 | 475,890 | $94,536 | $206.81 | $187.66 - $220.20 |
| Q4 2017 | 388,963 | $75,143 | $193.09 | $179.27 - $201.95 |
| Q3 2017 | 420,054 | $75,408 | $181.32 | $171.32 - $190.39 |
| Q2 2017 | 103,364 | $19,002 | $173.76 | $154.15 - $187.65 |
| Q1 2017 | 186,635 | $29,174 | $149.35 | $134.68 - $158.81 |
| Q4 2016 | 360,154 | $48,402 | $142.72 | $133.35 - $160.00 |
| Q3 2016 | 108,050 | $17,125 | $154.74 | $140.50 - $162.53 |
| Q2 2016 | 33,452 | $4,706 | $135.27 | $128.90 - $140.75 |
| Q1 2016 | 71,323 | $9,407 | $124.75 | $112.00 - $133.02 |
| Q4 2015 | 35,227 | $4,740 | $128.50 | $115.21 - $136.95 |
| Q3 2015 | 118,215 | $13,974 | $126.49 | $113.98 - $136.17 |
| Q2 2015 | 38,672 | $4,963 | $129.76 | $120.79 - $137.39 |
| Q1 2015 | 70,540 | $8,769 | $119.29 | $111.77 - $125.86 |
| Q4 2014 | 97,450 | $10,985 | $109.55 | $93.56 - $117.71 |
| Q3 2014 | 84,607 | $8,387 | $103.09 | $99.08 - $108.89 |
| Q2 2014 | 135,585 | $14,160 | $105.18 | $97.86 - $114.36 |
| Q1 2014 | 193,251 | $20,951 | $108.40 | $97.90 - $115.06 |
| Q4 2013 | 312,771 | $31,278 | $100.80 | $94.50 - $107.13 |
| Q3 2013 | 83,324 | $8,849 | $102.55 | $97.53 - $108.89 |
| Q2 2013 | 66,713 | $6,674 | $95.76 | $87.85 - $102.69 |