REGENERON PHARMACEUTICALS

Ticker: REGN CUSIP: 75886F107 Class: COM

ARS Investment Partners, LLC's Holding History (CIK: 0000733020)

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

Q4 2025

Shares 35,445 Value ($000) $27,359 Avg Close $678.68 Range $540.32 - $792.77

Q3 2025

Shares 28,769 Value ($000) $16,176 Avg Close $564.28 Range $519.56 - $609.69

Q2 2025

Shares 20,855 Value ($000) $10,949 Avg Close $556.12 Range $475.17 - $638.52

Q1 2025

Shares 6,477 Value ($000) $4,614 Avg Close $684.44 Range $615.89 - $745.12

Q4 2024

Shares 6,480 Value ($000) $4,616 Avg Close $834.60 Range $689.18 - $1055.74

Q3 2024

Shares 12,020 Value ($000) $12,636 Avg Close $1106.73 Range $1002.85 - $1204.52

Q2 2024

Shares 11,878 Value ($000) $12,484 Avg Close $964.05 Range $870.40 - $1075.21

Q1 2024

Shares 12,006 Value ($000) $11,556 Avg Close $945.64 Range $866.58 - $992.82

Q3 2022

Shares 800 Value ($000) $551 Avg Close $625.92 Range $560.71 - $750.51

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	35,445	$27,359	$678.68	$540.32 - $792.77
Q3 2025	28,769	$16,176	$564.28	$519.56 - $609.69
Q2 2025	20,855	$10,949	$556.12	$475.17 - $638.52
Q1 2025	6,477	$4,614	$684.44	$615.89 - $745.12
Q4 2024	6,480	$4,616	$834.60	$689.18 - $1055.74
Q3 2024	12,020	$12,636	$1106.73	$1002.85 - $1204.52
Q2 2024	11,878	$12,484	$964.05	$870.40 - $1075.21
Q1 2024	12,006	$11,556	$945.64	$866.58 - $992.82
Q3 2022	800	$551	$625.92	$560.71 - $750.51