REGENERON PHARMACEUTICALS

Ticker: REGN CUSIP: 75886F107 Class: COM

Quarry LP's Holding History (CIK: 0001965207)

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

Q3 2025

Shares 657 Value ($000) $369 Avg Close $564.28 Range $519.56 - $609.69

Q1 2023

Shares 674 Value ($000) $554 Avg Close $750.05 Range $664.32 - $830.39

Q4 2022

Shares 326 Value ($000) $235 Avg Close $733.79 Range $690.81 - $774.70

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2025	657	$369	$564.28	$519.56 - $609.69
Q1 2023	674	$554	$750.05	$664.32 - $830.39
Q4 2022	326	$235	$733.79	$690.81 - $774.70