REGENERON PHARMACEUTICALS

Ticker: REGN CUSIP: 75886F107 Class: COM

Tortoise Investment Management, LLC's Holding History (CIK: 0001599511)

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

Q3 2025
Shares 29 Value ($000) $16 Avg Close $564.28 Range $519.56 - $609.69
Q2 2025
Shares 24 Value ($000) $13 Avg Close $556.12 Range $475.17 - $638.52
Q1 2025
Shares 74 Value ($000) $47 Avg Close $684.44 Range $615.89 - $745.12
Q4 2024
Shares 151 Value ($000) $108 Avg Close $834.60 Range $689.18 - $1055.74
Q3 2024
Shares 150 Value ($000) $158 Avg Close $1106.73 Range $1002.85 - $1204.52
Q2 2024
Shares 150 Value ($000) $158 Avg Close $964.05 Range $870.40 - $1075.21
Q1 2024
Shares 150 Value ($000) $144 Avg Close $945.64 Range $866.58 - $992.82
Q4 2023
Shares 150 Value ($000) $132 Avg Close $818.96 Range $764.95 - $894.90
Q3 2023
Shares 150 Value ($000) $123 Avg Close $781.58 Range $684.72 - $842.83
Q2 2023
Shares 175 Value ($000) $126 Avg Close $766.75 Range $681.03 - $832.93
Q1 2023
Shares 175 Value ($000) $144 Avg Close $750.05 Range $664.32 - $830.39
Q4 2022
Shares 175 Value ($000) $126 Avg Close $733.79 Range $690.81 - $774.70
Q3 2022
Shares 175 Value ($000) $121 Avg Close $625.92 Range $560.71 - $750.51
Q2 2022
Shares 175 Value ($000) $103 Avg Close $646.43 Range $535.04 - $743.30
Q1 2022
Shares 120 Value ($000) $84 Avg Close $629.16 Range $589.59 - $706.29
Q4 2021
Shares 120 Value ($000) $76 Avg Close $611.44 Range $536.21 - $670.14
Q3 2021
Shares 120 Value ($000) $73 Avg Close $617.39 Range $551.89 - $682.83
Q2 2021
Shares 20 Value ($000) $11 Avg Close $503.83 Range $466.78 - $566.85
Q1 2021
Shares 20 Value ($000) $9 Avg Close $484.19 Range $438.57 - $555.83
Q4 2020
Shares 20 Value ($000) $10 Avg Close $536.82 Range $468.18 - $616.55
Q3 2020
Shares 20 Value ($000) $11 Avg Close $602.99 Range $537.02 - $660.97
Q2 2020
Shares 20 Value ($000) $12 Avg Close $564.49 Range $473.82 - $642.77
Q1 2020
Shares 20 Value ($000) $10 Avg Close $410.21 Range $326.32 - $515.14
Q1 2019
Shares 12 Value ($000) $5 Avg Close $409.51 Range $363.99 - $439.56
Q1 2017
Shares 11 Value ($000) $4 Avg Close $368.62 Range $338.21 - $399.00