Insider Transactions | Regeneron Investors

Date	Name	Title	Filing	Type	Shares Traded	Price	Total Held
May 15, 2024	YANCOPOULOS GEORGE Director, Bd. Co-Chair, President & CSO	Director, Bd. Co-Chair, President & CSO	Form 4	Open market or private sale of non-derivative or derivative security	846	$970.36	877,899
May 15, 2024	YANCOPOULOS GEORGE Director, Bd. Co-Chair, President & CSO	Director, Bd. Co-Chair, President & CSO	Form 4	Open market or private sale of non-derivative or derivative security	406	$971.28	877,493
May 15, 2024	YANCOPOULOS GEORGE Director, Bd. Co-Chair, President & CSO	Director, Bd. Co-Chair, President & CSO	Form 4	Open market or private sale of non-derivative or derivative security	784	$972.50	876,709
May 15, 2024	YANCOPOULOS GEORGE Director, Bd. Co-Chair, President & CSO	Director, Bd. Co-Chair, President & CSO	Form 4	Open market or private sale of non-derivative or derivative security	1,865	$973.43	874,844
May 15, 2024	YANCOPOULOS GEORGE Director, Bd. Co-Chair, President & CSO	Director, Bd. Co-Chair, President & CSO	Form 4	Open market or private sale of non-derivative or derivative security	4,778	$974.47	870,066
May 15, 2024	YANCOPOULOS GEORGE Director, Bd. Co-Chair, President & CSO	Director, Bd. Co-Chair, President & CSO	Form 4	Open market or private sale of non-derivative or derivative security	5,225	$975.60	864,841
May 15, 2024	YANCOPOULOS GEORGE Director, Bd. Co-Chair, President & CSO	Director, Bd. Co-Chair, President & CSO	Form 4	Open market or private sale of non-derivative or derivative security	6,885	$976.56	857,956
May 15, 2024	YANCOPOULOS GEORGE Director, Bd. Co-Chair, President & CSO	Director, Bd. Co-Chair, President & CSO	Form 4	Open market or private sale of non-derivative or derivative security	9,851	$977.42	848,105
May 15, 2024	YANCOPOULOS GEORGE Director, Bd. Co-Chair, President & CSO	Director, Bd. Co-Chair, President & CSO	Form 4	Open market or private sale of non-derivative or derivative security	4,865	$978.44	843,240
May 15, 2024	YANCOPOULOS GEORGE Director, Bd. Co-Chair, President & CSO	Director, Bd. Co-Chair, President & CSO	Form 4	Open market or private sale of non-derivative or derivative security	504	$979.87	842,736

* Represents the number of non-derivative securities directly held. (I) Indicates that some (or all) of these shares are held indirectly.