REGENERON PHARMACEUTICALS

Ticker: REGN CUSIP: 75886F107 Class: COM

DARK FOREST CAPITAL MANAGEMENT LP's Holding History (CIK: 0001853322)

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

Q3 2025

Shares 6,069 Value ($000) $3,412 Avg Close $564.28 Range $519.56 - $609.69

Q3 2024

Shares 635 Value ($000) $668 Avg Close $1106.73 Range $1002.85 - $1204.52

Q3 2023

Shares 286 Value ($000) $235 Avg Close $781.58 Range $684.72 - $842.83

Q2 2023

Shares 945 Value ($000) $679 Avg Close $766.75 Range $681.03 - $832.93

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2025	6,069	$3,412	$564.28	$519.56 - $609.69
Q3 2024	635	$668	$1106.73	$1002.85 - $1204.52
Q3 2023	286	$235	$781.58	$684.72 - $842.83
Q2 2023	945	$679	$766.75	$681.03 - $832.93