REGENERON PHARMACEUTICALS

Ticker: REGN CUSIP: 75886F107 Class: COM

North Star Investment Management Corp.'s Holding History (CIK: 0001342857)

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

Q4 2025
Shares 10 Value ($000) $8 Avg Close $678.68 Range $540.32 - $792.77
Q1 2024
Shares 2 Value ($000) $2 Avg Close $945.64 Range $866.58 - $992.82
Q4 2023
Shares 2 Value ($000) $2 Avg Close $818.96 Range $764.95 - $894.90
Q3 2023
Shares 2 Value ($000) $2 Avg Close $781.58 Range $684.72 - $842.83
Q2 2023
Shares 2 Value ($000) $1 Avg Close $766.75 Range $681.03 - $832.93
Q1 2023
Shares 2 Value ($000) $2 Avg Close $750.05 Range $664.32 - $830.39
Q4 2022
Shares 2 Value ($000) $1 Avg Close $733.79 Range $690.81 - $774.70
Q3 2019
Shares 3 Value ($000) $1 Avg Close $294.28 Range $269.87 - $318.99