LAROSA JOSEPH J - Insider Non-Derivative Transactions at REGENERON PHARMACEUTICALS, INC. (REGN) - (SEC)

Updated on January 3, 2026.

According to recent SEC insider information filed on Dec 8, 2025, LAROSA JOSEPH J's relationship to REGENERON PHARMACEUTICALS, INC. (REGN) is Officer (EVP General Counsel and Secret), and currently has 29,517 shares of Common Stock.

The chart below shows the number of shares owned, and the table shows the recent insider transactions.

You can see similar information for other REGN insiders.

Related Topics: SEC Topic List.

Data Source: SEC.

LAROSA JOSEPH J - Insider Non-Derivative Transactions of REGN Common Stock

LAROSA JOSEPH J - Insider Non-Derivative Transactions at REGN

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Date	Transaction	No. of Shares	Price Per Share	Shares Owned After Transactions
Dec 9, 2025	F -- (Common Stock)	1396	712.94	29517
Dec 6, 2025	Acquisition -- (Common Stock)	2476	0	30913
Nov 21, 2025	F -- (Common Stock)	12686	736.77	22839
Nov 21, 2025	M -- (Common Stock)	14450	555.67	35525
Dec 17, 2024	F -- (Common Stock)	702	730.81	30075
Dec 10, 2024	F -- (Common Stock)	492	787	30777
Dec 7, 2024	Acquisition -- (Common Stock)	2332	0	31269
Jul 12, 2024	Sell -- (Common Stock)	1866	1088.95	37937
Jun 25, 2024	F -- (Common Stock)	11084	1060.13	39803
Jun 25, 2024	M -- (Common Stock)	14450	555.67	50887
Jun 11, 2024	G -- (Common Stock)	1608	0	0
May 22, 2024	Sell -- (Common Stock)	1865	994.9	34678
Feb 27, 2024	Sell -- (Common Stock)	1000	990	36543
Feb 23, 2024	Sell -- (Common Stock)	1000	967.65	37543
Feb 8, 2024	Sell -- (Common Stock)	1000	950	38543
Jan 4, 2024	F -- (Common Stock)	24493	912.3	39543
Jan 4, 2024	M -- (Common Stock)	34000	399.66	64036
Dec 12, 2023	F -- (Common Stock)	669	844.09	30036
Dec 9, 2023	F -- (Common Stock)	852	843.79	28572
Dec 9, 2023	Acquisition -- (Common Stock)	2133	0	30705
Mar 24, 2023	F -- (Common Stock)	6742	801.59	27471
Mar 24, 2023	M -- (Common Stock)	10000	270.43	34213
Mar 11, 2023	G -- (Common Stock)	1006	0	0