REGENERON PHARMACEUTICALS

Ticker: REGN CUSIP: 75886F107 Class: COM

Twin Tree Management, LP's Holding History (CIK: 0001535588)

Note: Option positions (PUT/CALL) are excluded.

Q2 2025
Shares 4,891 Value ($000) $2,568 Avg Close $556.12 Range $475.17 - $638.52
Q3 2024
Shares 155 Value ($000) $163 Avg Close $1106.73 Range $1002.85 - $1204.52
Q2 2024
Shares 9,042 Value ($000) $9,503 Avg Close $964.05 Range $870.40 - $1075.21
Q1 2024
Shares 10,579 Value ($000) $10,182 Avg Close $945.64 Range $866.58 - $992.82
Q4 2023
Shares 13,978 Value ($000) $12,277 Avg Close $818.96 Range $764.95 - $894.90
Q2 2023
Shares 2,532 Value ($000) $1,819 Avg Close $766.75 Range $681.03 - $832.93
Q1 2023
Shares 34,036 Value ($000) $27,966 Avg Close $750.05 Range $664.32 - $830.39
Q4 2022
Shares 18,784 Value ($000) $13,552 Avg Close $733.79 Range $690.81 - $774.70
Q3 2022
Shares 37,634 Value ($000) $25,925 Avg Close $625.92 Range $560.71 - $750.51
Q4 2021
Shares 845 Value ($000) $534 Avg Close $611.44 Range $536.21 - $670.14
Q3 2021
Shares 29,477 Value ($000) $17,839 Avg Close $617.39 Range $551.89 - $682.83
Q2 2021
Shares 28,062 Value ($000) $15,674 Avg Close $503.83 Range $466.78 - $566.85
Q1 2021
Shares 4,884 Value ($000) $2,311 Avg Close $484.19 Range $438.57 - $555.83
Q3 2020
Shares 1,757 Value ($000) $984 Avg Close $602.99 Range $537.02 - $660.97
Q2 2020
Shares 5,344 Value ($000) $3,333 Avg Close $564.49 Range $473.82 - $642.77
Q1 2020
Shares 9,696 Value ($000) $4,734 Avg Close $410.21 Range $326.32 - $515.14
Q1 2019
Shares 4,967 Value ($000) $2,040 Avg Close $409.51 Range $363.99 - $439.56
Q2 2018
Shares 23,082 Value ($000) $7,963 Avg Close $311.03 Range $280.34 - $347.31
Q4 2017
Shares 7,879 Value ($000) $2,962 Avg Close $402.77 Range $351.19 - $474.37
Q3 2017
Shares 397 Value ($000) $178 Avg Close $473.21 Range $424.12 - $523.22
Q1 2017
Shares 28,945 Value ($000) $11,216 Avg Close $368.62 Range $338.21 - $399.00
Q4 2016
Shares 4,503 Value ($000) $1,653 Avg Close $378.17 Range $323.56 - $450.46
Q3 2016
Shares 14,532 Value ($000) $5,842 Avg Close $398.92 Range $346.51 - $441.54
Q2 2016
Shares 4,781 Value ($000) $1,670 Avg Close $383.00 Range $327.27 - $431.54
Q1 2016
Shares 3,384 Value ($000) $1,220 Avg Close $409.79 Range $347.04 - $529.97
Q4 2015
Shares 1,147 Value ($000) $623 Avg Close $538.82 Range $445.63 - $589.32
Q3 2015
Shares 796 Value ($000) $370 Avg Close $534.07 Range $433.12 - $602.59
Q2 2015
Shares 94 Value ($000) $48 Avg Close $485.93 Range $431.08 - $541.00
Q1 2015
Shares 749 Value ($000) $338 Avg Close $421.46 Range $390.83 - $492.77
Q2 2014
Shares 3,186 Value ($000) $900 Avg Close $294.74 Range $268.01 - $318.24
Q2 2013
Shares 1,201 Value ($000) $270 Avg Close $231.58 Range $176.14 - $282.42