REGENERON PHARMACEUTICALS

Ticker: REGN CUSIP: 75886F107 Class: COM

Caitong International Asset Management Co., Ltd's Holding History (CIK: 0001963355)

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

Q3 2025

Shares 968 Value ($000) $544 Avg Close $564.28 Range $519.56 - $609.69

Q2 2025

Shares 131 Value ($000) $69 Avg Close $556.12 Range $475.17 - $638.52

Q4 2024

Shares 103 Value ($000) $73 Avg Close $834.60 Range $689.18 - $1055.74

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2025	968	$544	$564.28	$519.56 - $609.69
Q2 2025	131	$69	$556.12	$475.17 - $638.52
Q4 2024	103	$73	$834.60	$689.18 - $1055.74