REGENERON PHARMACEUTICALS

Ticker: REGN CUSIP: 75886F107 Class: COM

Tower Research Capital LLC (TRC)'s Holding History (CIK: 0001533421)

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

Q4 2025
Shares 6,724 Value ($000) $5,190 Avg Close $678.68 Range $540.32 - $792.77
Q3 2025
Shares 5,510 Value ($000) $3,098 Avg Close $564.28 Range $519.56 - $609.69
Q2 2025
Shares 947 Value ($000) $497 Avg Close $556.12 Range $475.17 - $638.52
Q1 2025
Shares 5,097 Value ($000) $3,233 Avg Close $684.44 Range $615.89 - $745.12
Q4 2024
Shares 8,472 Value ($000) $6,035 Avg Close $834.60 Range $689.18 - $1055.74
Q3 2024
Shares 3,494 Value ($000) $3,673 Avg Close $1106.73 Range $1002.85 - $1204.52
Q2 2024
Shares 9,831 Value ($000) $10,333 Avg Close $964.05 Range $870.40 - $1075.21
Q1 2024
Shares 8,524 Value ($000) $8,204 Avg Close $945.64 Range $866.58 - $992.82
Q4 2023
Shares 18,553 Value ($000) $16,295 Avg Close $818.96 Range $764.95 - $894.90
Q3 2023
Shares 5,161 Value ($000) $4,247 Avg Close $781.58 Range $684.72 - $842.83
Q2 2023
Shares 10,948 Value ($000) $7,867 Avg Close $766.75 Range $681.03 - $832.93
Q1 2023
Shares 2,038 Value ($000) $2 Avg Close $750.05 Range $664.32 - $830.39
Q4 2022
Shares 3,686 Value ($000) $3 Avg Close $733.79 Range $690.81 - $774.70
Q3 2022
Shares 20,849 Value ($000) $14,362 Avg Close $625.92 Range $560.71 - $750.51
Q2 2022
Shares 19,205 Value ($000) $11,353 Avg Close $646.43 Range $535.04 - $743.30
Q1 2022
Shares 32,479 Value ($000) $22,684 Avg Close $629.16 Range $589.59 - $706.29
Q4 2021
Shares 14,029 Value ($000) $8,859 Avg Close $611.44 Range $536.21 - $670.14
Q3 2021
Shares 6,120 Value ($000) $3,703 Avg Close $617.39 Range $551.89 - $682.83
Q2 2021
Shares 4,473 Value ($000) $2,499 Avg Close $503.83 Range $466.78 - $566.85
Q1 2021
Shares 15,885 Value ($000) $7,516 Avg Close $484.19 Range $438.57 - $555.83
Q4 2020
Shares 3,387 Value ($000) $1,636 Avg Close $536.82 Range $468.18 - $616.55
Q3 2020
Shares 4,865 Value ($000) $2,723 Avg Close $602.99 Range $537.02 - $660.97
Q2 2020
Shares 4,532 Value ($000) $2,826 Avg Close $564.49 Range $473.82 - $642.77
Q4 2019
Shares 1,811 Value ($000) $680 Avg Close $334.59 Range $270.76 - $380.14
Q3 2019
Shares 1,490 Value ($000) $413 Avg Close $294.28 Range $269.87 - $318.99
Q2 2019
Shares 4,840 Value ($000) $1,515 Avg Close $331.08 Range $293.64 - $413.60
Q1 2019
Shares 1,918 Value ($000) $788 Avg Close $409.51 Range $363.99 - $439.56
Q4 2018
Shares 395 Value ($000) $148 Avg Close $364.00 Range $325.77 - $407.74
Q3 2018
Shares 1,943 Value ($000) $785 Avg Close $378.49 Range $340.69 - $414.19
Q2 2018
Shares 4,214 Value ($000) $1,454 Avg Close $311.03 Range $280.34 - $347.31
Q4 2017
Shares 286 Value ($000) $108 Avg Close $402.77 Range $351.19 - $474.37
Q3 2017
Shares 477 Value ($000) $213 Avg Close $473.21 Range $424.12 - $523.22
Q1 2017
Shares 26 Value ($000) $10 Avg Close $368.62 Range $338.21 - $399.00
Q4 2016
Shares 100 Value ($000) $37 Avg Close $378.17 Range $323.56 - $450.46
Q3 2016
Shares 1 Value ($000) $0 Avg Close $398.92 Range $346.51 - $441.54
Q2 2016
Shares 220 Value ($000) $77 Avg Close $383.00 Range $327.27 - $431.54
Q1 2016
Shares 429 Value ($000) $155 Avg Close $409.79 Range $347.04 - $529.97
Q3 2015
Shares 248 Value ($000) $115 Avg Close $534.07 Range $433.12 - $602.59
Q2 2015
Shares 710 Value ($000) $362 Avg Close $485.93 Range $431.08 - $541.00
Q1 2015
Shares 1,758 Value ($000) $794 Avg Close $421.46 Range $390.83 - $492.77
Q4 2014
Shares 35 Value ($000) $14 Avg Close $391.09 Range $318.29 - $435.23
Q3 2014
Shares 2,471 Value ($000) $891 Avg Close $333.32 Range $283.49 - $367.27
Q2 2014
Shares 90 Value ($000) $25 Avg Close $294.74 Range $268.01 - $318.24
Q4 2013
Shares 2,840 Value ($000) $781 Avg Close $286.03 Range $256.27 - $317.74
Q3 2013
Shares 946 Value ($000) $296 Avg Close $261.58 Range $224.53 - $318.07