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    FILED AS OF DATE:		20210423
    DATE AS OF CHANGE:		20210423

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    	COMPANY DATA:
    		COMPANY CONFORMED NAME:			REGENERON PHARMACEUTICALS, INC.
    		CENTRAL INDEX KEY:			0000872589
    		STANDARD INDUSTRIAL CLASSIFICATION:	PHARMACEUTICAL PREPARATIONS [2834]
    		IRS NUMBER:				133444607
    		STATE OF INCORPORATION:			NY
    		FISCAL YEAR END:			1231

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    		SEC ACT:		1934 Act
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    		CITY:			TARRYTOWN
    		STATE:			NY
    		ZIP:			10591
    		BUSINESS PHONE:		9148477000

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    		CITY:			TARRYTOWN
    		STATE:			NY
    		ZIP:			10591

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