Christopher R. Fenimore - Dec 12, 2023 Form 4 Insider Report for REGENERON PHARMACEUTICALS, INC. (REGN)

Role: SVP Controller
Signature: /s/**Christopher R. Fenimore
Stock symbol: REGN
Transactions as of: Dec 12, 2023
Transactions value $: -$2,186,324
Form type: 4
Date filed: 12/14/2023, 04:08 PM
Previous filing: Dec 12, 2023
Next filing: Dec 26, 2023
SEC: View on sec.gov

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
transaction	REGN	Common Stock	Tax liability	-$2.19M	-2.55K	-11.98%	$856.71	18.8K	Dec 12, 2023	Direct
holding	REGN	Common Stock						1.47K	Dec 12, 2023	2021 GRAT
holding	REGN	Common Stock						4.27K	Dec 12, 2023	2022 GRAT
holding	REGN	Common Stock						1.5K	Dec 12, 2023	By 401(k) Plan
holding	REGN	Common Stock						1.9K	Dec 12, 2023	By Trust	F1
holding	REGN	Common Stock						461	Dec 12, 2023	by Trust for Daugh
holding	REGN	Common Stock						460	Dec 12, 2023	by Trust for Son

Showing 1 to 7 of 7 entries

* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id	Content
F1	These shares are held in a trust for the benefit of the reporting person's spouse. The reporting person and the reporting person's spouse are trustees of the trust.