REGENERON PHARMACEUTICALS

Ticker: REGN CUSIP: 75886F107 Class: COM

ABN AMRO Bank N.V.'s Holding History (CIK: 0001561082)

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

Q4 2025

Shares 682 Value ($000) $524 Avg Close $678.68 Range $540.32 - $792.77

Q3 2025

Shares 793 Value ($000) $444 Avg Close $564.28 Range $519.56 - $609.69

Q2 2025

Shares 914 Value ($000) $483 Avg Close $556.12 Range $475.17 - $638.52

Q1 2025

Shares 221,483 Value ($000) $140,090 Avg Close $684.44 Range $615.89 - $745.12

Q4 2024

Shares 219,869 Value ($000) $155,007 Avg Close $834.60 Range $689.18 - $1055.74

Q3 2024

Shares 213,622 Value ($000) $222,892 Avg Close $1106.73 Range $1002.85 - $1204.52

Q2 2024

Shares 205,263 Value ($000) $217,979 Avg Close $964.05 Range $870.40 - $1075.21

Q1 2024

Shares 198,910 Value ($000) $191,604 Avg Close $945.64 Range $866.58 - $992.82

Q4 2023

Shares 16,811 Value ($000) $14,844 Avg Close $818.96 Range $764.95 - $894.90

Q3 2023

Shares 17,052 Value ($000) $14,028 Avg Close $781.58 Range $684.72 - $842.83

Q2 2023

Shares 888 Value ($000) $637 Avg Close $766.75 Range $681.03 - $832.93

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	682	$524	$678.68	$540.32 - $792.77
Q3 2025	793	$444	$564.28	$519.56 - $609.69
Q2 2025	914	$483	$556.12	$475.17 - $638.52
Q1 2025	221,483	$140,090	$684.44	$615.89 - $745.12
Q4 2024	219,869	$155,007	$834.60	$689.18 - $1055.74
Q3 2024	213,622	$222,892	$1106.73	$1002.85 - $1204.52
Q2 2024	205,263	$217,979	$964.05	$870.40 - $1075.21
Q1 2024	198,910	$191,604	$945.64	$866.58 - $992.82
Q4 2023	16,811	$14,844	$818.96	$764.95 - $894.90
Q3 2023	17,052	$14,028	$781.58	$684.72 - $842.83
Q2 2023	888	$637	$766.75	$681.03 - $832.93