REGENERON PHARMACEUTICALS

Ticker: REGN CUSIP: 75886F107 Class: COM

ROTHSCHILD INVESTMENT LLC's Holding History (CIK: 0000085338)

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

Q4 2025
Shares 975 Value ($000) $753 Avg Close $678.68 Range $540.32 - $792.77
Q3 2025
Shares 609 Value ($000) $342 Avg Close $564.28 Range $519.56 - $609.69
Q2 2025
Shares 403 Value ($000) $212 Avg Close $556.12 Range $475.17 - $638.52
Q1 2025
Shares 400 Value ($000) $254 Avg Close $684.44 Range $615.89 - $745.12
Q4 2024
Shares 455 Value ($000) $324 Avg Close $834.60 Range $689.18 - $1055.74
Q3 2024
Shares 540 Value ($000) $568 Avg Close $1106.73 Range $1002.85 - $1204.52
Q2 2024
Shares 596 Value ($000) $626 Avg Close $964.05 Range $870.40 - $1075.21
Q1 2024
Shares 513 Value ($000) $494 Avg Close $945.64 Range $866.58 - $992.82
Q4 2023
Shares 501 Value ($000) $440 Avg Close $818.96 Range $764.95 - $894.90