REGENERON PHARMACEUTICALS

Ticker: REGN CUSIP: 75886F107 Class: COM

Mariner, LLC's Holding History (CIK: 0001373442)

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

Q4 2025
Shares 95,215 Value ($000) $73,499 Avg Close $678.68 Range $540.32 - $792.77
Q3 2025
Shares 31,940 Value ($000) $17,959 Avg Close $564.28 Range $519.56 - $609.69
Q2 2025
Shares 21,815 Value ($000) $11,452 Avg Close $556.12 Range $475.17 - $638.52
Q1 2025
Shares 12,641 Value ($000) $8,018 Avg Close $684.44 Range $615.89 - $745.12
Q4 2024
Shares 11,588 Value ($000) $8,254 Avg Close $834.60 Range $689.18 - $1055.74
Q3 2024
Shares 11,728 Value ($000) $12,321 Avg Close $1106.73 Range $1002.85 - $1204.52
Q2 2024
Shares 10,829 Value ($000) $11,382 Avg Close $964.05 Range $870.40 - $1075.21
Q1 2024
Shares 10,958 Value ($000) $10,547 Avg Close $945.64 Range $866.58 - $992.82
Q4 2023
Shares 10,586 Value ($000) $9,297 Avg Close $818.96 Range $764.95 - $894.90
Q3 2023
Shares 7,518 Value ($000) $6,187 Avg Close $781.58 Range $684.72 - $842.83
Q2 2023
Shares 7,304 Value ($000) $5,247 Avg Close $766.75 Range $681.03 - $832.93
Q1 2023
Shares 7,084 Value ($000) $6 Avg Close $750.05 Range $664.32 - $830.39
Q4 2022
Shares 6,240 Value ($000) $5 Avg Close $733.79 Range $690.81 - $774.70
Q3 2022
Shares 5,915 Value ($000) $4,075 Avg Close $625.92 Range $560.71 - $750.51
Q1 2019
Shares 857 Value ($000) $352 Avg Close $409.51 Range $363.99 - $439.56
Q4 2018
Shares 723 Value ($000) $270 Avg Close $364.00 Range $325.77 - $407.74