REGENERON PHARMACEUTICALS

Ticker: REGN CUSIP: 75886F107 Class: COM

Rakuten Investment Management, Inc.'s Holding History (CIK: 0002062680)

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

Q4 2025

Shares 19,003 Value ($000) $14,832 Avg Close $678.68 Range $540.32 - $792.77

Q3 2025

Shares 58,906 Value ($000) $4,892 Avg Close $564.28 Range $519.56 - $609.69

Q1 2025

Shares 13,622 Value ($000) $8,682 Avg Close $684.44 Range $615.89 - $745.12

Q3 2024

Shares 8,520 Value ($000) $8,884 Avg Close $1106.73 Range $1002.85 - $1204.52

Q2 2024

Shares 6,321 Value ($000) $6,642 Avg Close $964.05 Range $870.40 - $1075.21

Q1 2024

Shares 3,889 Value ($000) $3,743 Avg Close $945.64 Range $866.58 - $992.82

Q4 2023

Shares 265 Value ($000) $234 Avg Close $818.96 Range $764.95 - $894.90

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	19,003	$14,832	$678.68	$540.32 - $792.77
Q3 2025	58,906	$4,892	$564.28	$519.56 - $609.69
Q1 2025	13,622	$8,682	$684.44	$615.89 - $745.12
Q3 2024	8,520	$8,884	$1106.73	$1002.85 - $1204.52
Q2 2024	6,321	$6,642	$964.05	$870.40 - $1075.21
Q1 2024	3,889	$3,743	$945.64	$866.58 - $992.82
Q4 2023	265	$234	$818.96	$764.95 - $894.90