REGENERON PHARMACEUTICALS

Ticker: REGN CUSIP: 75886F107 Class: COM

Banque Transatlantique SA's Holding History (CIK: 0002056095)

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

Q4 2025

Shares 254 Value ($000) $196 Avg Close $678.68 Range $540.32 - $792.77

Q3 2025

Shares 254 Value ($000) $143 Avg Close $564.28 Range $519.56 - $609.69

Q2 2025

Shares 304 Value ($000) $160 Avg Close $556.12 Range $475.17 - $638.52

Q1 2025

Shares 354 Value ($000) $225 Avg Close $684.44 Range $615.89 - $745.12

Q4 2024

Shares 1,600 Value ($000) $1,133 Avg Close $834.60 Range $689.18 - $1055.74

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	254	$196	$678.68	$540.32 - $792.77
Q3 2025	254	$143	$564.28	$519.56 - $609.69
Q2 2025	304	$160	$556.12	$475.17 - $638.52
Q1 2025	354	$225	$684.44	$615.89 - $745.12
Q4 2024	1,600	$1,133	$834.60	$689.18 - $1055.74