Ticker: REGN CUSIP: 75886F107 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2025 | 81,242 | $62,708 | $678.68 | $540.32 - $792.77 |
| Q3 2025 | 98,843 | $55,576 | $564.28 | $519.56 - $609.69 |
| Q2 2025 | 105,222 | $55,242 | $556.12 | $475.17 - $638.52 |
| Q1 2025 | 97,368 | $61,754 | $684.44 | $615.89 - $745.12 |
| Q4 2024 | 139,958 | $99,696 | $834.60 | $689.18 - $1055.74 |
| Q3 2024 | 139,749 | $146,910 | $1106.73 | $1002.85 - $1204.52 |
| Q2 2024 | 144,865 | $152,257 | $964.05 | $870.40 - $1075.21 |
| Q1 2024 | 77,630 | $74,718 | $945.64 | $866.58 - $992.82 |
| Q4 2023 | 65,960 | $57,932 | $818.96 | $764.95 - $894.90 |
| Q3 2023 | 65,408 | $53,828 | $781.58 | $684.72 - $842.83 |
| Q2 2023 | 62,981 | $45,254 | $766.75 | $681.03 - $832.93 |
| Q1 2023 | 59,990 | $49,292 | $750.05 | $664.32 - $830.39 |
| Q4 2022 | 41,215 | $29,736 | $733.79 | $690.81 - $774.70 |
| Q3 2022 | 33,993 | $23,417 | $625.92 | $560.71 - $750.51 |
| Q2 2022 | 33,449 | $19,773 | $646.43 | $535.04 - $743.30 |
| Q1 2022 | 41,413 | $28,924 | $629.16 | $589.59 - $706.29 |
| Q4 2021 | 34,350 | $21,693 | $611.44 | $536.21 - $670.14 |
| Q3 2021 | 50,353 | $30,473 | $617.39 | $551.89 - $682.83 |
| Q2 2021 | 60,587 | $33,840 | $503.83 | $466.78 - $566.85 |
| Q1 2021 | 52,454 | $24,818 | $484.19 | $438.57 - $555.83 |
| Q4 2020 | 46,304 | $22,370 | $536.82 | $468.18 - $616.55 |
| Q3 2020 | 37,653 | $21,077 | $602.99 | $537.02 - $660.97 |
| Q2 2020 | 32,828 | $20,473 | $564.49 | $473.82 - $642.77 |
| Q1 2020 | 38,120 | $18,614 | $410.21 | $326.32 - $515.14 |
| Q4 2019 | 20,128 | $7,558 | $334.59 | $270.76 - $380.14 |
| Q3 2019 | 19,551 | $5,423 | $294.28 | $269.87 - $318.99 |
| Q2 2019 | 19,297 | $6,040 | $331.08 | $293.64 - $413.60 |
| Q1 2019 | 21,055 | $8,646 | $409.51 | $363.99 - $439.56 |
| Q4 2018 | 18,357 | $6,856 | $364.00 | $325.77 - $407.74 |
| Q3 2018 | 15,008 | $6,064 | $378.49 | $340.69 - $414.19 |
| Q2 2018 | 15,467 | $5,336 | $311.03 | $280.34 - $347.31 |
| Q1 2018 | 14,837 | $5,109 | $345.90 | $311.80 - $394.59 |
| Q4 2017 | 14,837 | $5,578 | $402.77 | $351.19 - $474.37 |
| Q3 2017 | 17,954 | $8,028 | $473.21 | $424.12 - $523.22 |
| Q2 2017 | 16,358 | $8,034 | $435.19 | $358.01 - $540.55 |
| Q1 2017 | 17,656 | $6,842 | $368.62 | $338.21 - $399.00 |
| Q4 2016 | 19,322 | $7,093 | $378.17 | $323.56 - $450.46 |
| Q3 2016 | 16,501 | $6,634 | $398.92 | $346.51 - $441.54 |
| Q2 2016 | 7,605 | $2,656 | $383.00 | $327.27 - $431.54 |
| Q1 2016 | 7,105 | $2,561 | $409.79 | $347.04 - $529.97 |
| Q4 2015 | 6,864 | $3,726 | $538.82 | $445.63 - $589.32 |
| Q3 2015 | 8,018 | $3,729 | $534.07 | $433.12 - $602.59 |
| Q2 2015 | 7,450 | $3,800 | $485.93 | $431.08 - $541.00 |
| Q1 2015 | 5,120 | $2,312 | $421.46 | $390.83 - $492.77 |
| Q4 2014 | 4,892 | $2,007 | $391.09 | $318.29 - $435.23 |
| Q3 2014 | 5,330 | $1,922 | $333.32 | $283.49 - $367.27 |
| Q2 2014 | 40,431 | $11,420 | $294.74 | $268.01 - $318.24 |
| Q1 2014 | 32,700 | $9,819 | $306.39 | $261.52 - $350.55 |
| Q4 2013 | 35,076 | $9,654 | $286.03 | $256.27 - $317.74 |
| Q3 2013 | 36,246 | $11,340 | $261.58 | $224.53 - $318.07 |
| Q2 2013 | 61,659 | $13,866 | $231.58 | $176.14 - $282.42 |
| Q1 2013 | 57,459 | $10,136 | $170.72 | $153.31 - $184.76 |
| Q4 2012 | 52,084 | $8,910 | — | — |
| Q3 2012 | 52,457 | $8,008 | — | — |
| Q2 2012 | 52,268 | $5,970 | — | — |
| Q1 2012 | 60,000 | $6,997 | — | — |
| Q4 2011 | 70,000 | $3,880 | — | — |