Ticker: REGN CUSIP: 75886F107 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2025 | 1,097,327 | $846,994 | $678.68 | $540.32 - $792.77 |
| Q3 2025 | 952,839 | $535,753 | $564.28 | $519.56 - $609.69 |
| Q2 2025 | 796,206 | $418,008 | $556.12 | $475.17 - $638.52 |
| Q1 2025 | 837,093 | $530,910 | $684.44 | $615.89 - $745.12 |
| Q4 2024 | 644,637 | $459,195 | $834.60 | $689.18 - $1055.74 |
| Q3 2024 | 609,043 | $640,250 | $1106.73 | $1002.85 - $1204.52 |
| Q2 2024 | 688,579 | $723,717 | $964.05 | $870.40 - $1075.21 |
| Q1 2024 | 380,921 | $366,632 | $945.64 | $866.58 - $992.82 |
| Q4 2023 | 371,785 | $326,536 | $818.96 | $764.95 - $894.90 |
| Q3 2023 | 393,170 | $323,564 | $781.58 | $684.72 - $842.83 |
| Q2 2023 | 502,030 | $360,729 | $766.75 | $681.03 - $832.93 |
| Q1 2023 | 435,778 | $358,066 | $750.05 | $664.32 - $830.39 |
| Q4 2022 | 562,705 | $405,986 | $733.79 | $690.81 - $774.70 |
| Q3 2022 | 431,915 | $298 | $625.92 | $560.71 - $750.51 |
| Q2 2022 | 415,125 | $245 | $646.43 | $535.04 - $743.30 |
| Q1 2022 | 377,547 | $263,685 | $629.16 | $589.59 - $706.29 |
| Q4 2021 | 375,645 | $237,227 | $611.44 | $536.21 - $670.14 |
| Q3 2021 | 452,792 | $274,022 | $617.39 | $551.89 - $682.83 |
| Q2 2021 | 356,525 | $199,134 | $503.83 | $466.78 - $566.85 |
| Q1 2021 | 362,728 | $171,621 | $484.19 | $438.57 - $555.83 |
| Q4 2020 | 234,734 | $113,403 | $536.82 | $468.18 - $616.55 |
| Q3 2020 | 536,944 | $300,571 | $602.99 | $537.02 - $660.97 |
| Q2 2020 | 536,903 | $334,839 | $564.49 | $473.82 - $642.77 |
| Q1 2020 | 519,017 | $253,431 | $410.21 | $326.32 - $515.14 |
| Q4 2019 | 678,356 | $254,709 | $334.59 | $270.76 - $380.14 |
| Q3 2019 | 443,301 | $122,972 | $294.28 | $269.87 - $318.99 |
| Q2 2019 | 606,469 | $189,824 | $331.08 | $293.64 - $413.60 |
| Q1 2019 | 600,728 | $246,672 | $409.51 | $363.99 - $439.56 |
| Q4 2018 | 510,866 | $190,808 | $364.00 | $325.77 - $407.74 |
| Q3 2018 | 548,771 | $221,726 | $378.49 | $340.69 - $414.19 |
| Q2 2018 | 507,182 | $174,973 | $311.03 | $280.34 - $347.31 |
| Q1 2018 | 654,164 | $225,269 | $345.90 | $311.80 - $394.59 |
| Q4 2017 | 499,341 | $187,732 | $402.77 | $351.19 - $474.37 |
| Q3 2017 | 386,059 | $172,614 | $473.21 | $424.12 - $523.22 |
| Q2 2017 | 372,267 | $182,835 | $435.19 | $358.01 - $540.55 |
| Q1 2017 | 332,968 | $129,028 | $368.62 | $338.21 - $399.00 |
| Q4 2016 | 327,516 | $120,228 | $378.17 | $323.56 - $450.46 |
| Q3 2016 | 909,465 | $365,622 | $398.92 | $346.51 - $441.54 |
| Q2 2016 | 914,700 | $319,441 | $383.00 | $327.27 - $431.54 |
| Q1 2016 | 743,108 | $267,846 | $409.79 | $347.04 - $529.97 |
| Q4 2015 | 835,622 | $453,635 | $538.82 | $445.63 - $589.32 |
| Q3 2015 | 381,946 | $177,658 | $534.07 | $433.12 - $602.59 |
| Q2 2015 | 351,989 | $179,561 | $485.93 | $431.08 - $541.00 |
| Q1 2015 | 340,468 | $153,714 | $421.46 | $390.83 - $492.77 |
| Q4 2014 | 220,704 | $90,544 | $391.09 | $318.29 - $435.23 |
| Q3 2014 | 372,150 | $134,168 | $333.32 | $283.49 - $367.27 |
| Q2 2014 | 1,159,672 | $327,574 | $294.74 | $268.01 - $318.24 |
| Q1 2014 | 1,058,790 | $317,934 | $306.39 | $261.52 - $350.55 |
| Q4 2013 | 1,273,364 | $350,481 | $286.03 | $256.27 - $317.74 |
| Q3 2013 | 1,264,188 | $395,526 | $261.58 | $224.53 - $318.07 |
| Q2 2013 | 1,236,398 | $278,042 | $231.58 | $176.14 - $282.42 |
| Q4 2012 | 250,049 | $42,776 | — | — |
| Q3 2012 | 361,968 | $55,258 | — | — |
| Q2 2012 | 517,590 | $59,119 | — | — |
| Q1 2012 | 107,095 | $12,490 | — | — |