Corporate Governance | Regeneron Pharmaceuticals Inc.

Date	Name	Title	Filing	Type	Shares Traded	Price	Total Held
May 14, 2020	LAROSA JOSEPH J EVP General Counsel and Secret Trans History: 181	EVP General Counsel and Secret	Form 4	Payment of exercise price or tax liability by delivering or withholding securities incident to the receipt, exercise or vesting of a security issued in accordance with Rule 16b-3	9,931	$573.18	22,818
May 11, 2020	SCHLEIFER LEONARD S Director, President & CEO Trans History: 404	Director, President & CEO	Form 4	Payment of exercise price or tax liability by delivering or withholding securities incident to the receipt, exercise or vesting of a security issued in accordance with Rule 16b-3	64,631	$571.43	534,868
May 11, 2020	SCHLEIFER LEONARD S Director, President & CEO Trans History: 404	Director, President & CEO	Form 4	Payment of exercise price or tax liability by delivering or withholding securities incident to the receipt, exercise or vesting of a security issued in accordance with Rule 16b-3	96,947	$571.43	625,421
May 08, 2020	STAHL NEIL EVP Research and Development Trans History: 660	EVP Research and Development	Form 4	Payment of exercise price or tax liability by delivering or withholding securities incident to the receipt, exercise or vesting of a security issued in accordance with Rule 16b-3	7,195	$560.67	16,685
May 06, 2020	BROWN MICHAEL S Director Trans History: 466	Director	Form 4	Payment of exercise price or tax liability by delivering or withholding securities incident to the receipt, exercise or vesting of a security issued in accordance with Rule 16b-3	3,538	$555.77	2,325
May 06, 2020	BROWN MICHAEL S Director Trans History: 466	Director	Form 4	Payment of exercise price or tax liability by delivering or withholding securities incident to the receipt, exercise or vesting of a security issued in accordance with Rule 16b-3	123	$555.77	2,452
May 06, 2020	Van Plew Daniel P EVP & General Mgr Industrial O Trans History: 359	EVP & General Mgr Industrial O	Form 4	Payment of exercise price or tax liability by delivering or withholding securities incident to the receipt, exercise or vesting of a security issued in accordance with Rule 16b-3	17,779	$555.77	43,551
May 06, 2020	Van Plew Daniel P EVP & General Mgr Industrial O Trans History: 359	EVP & General Mgr Industrial O	Form 4	Payment of exercise price or tax liability by delivering or withholding securities incident to the receipt, exercise or vesting of a security issued in accordance with Rule 16b-3	28,217	$555.77	67,834
Apr 17, 2020	Landry Robert E EVP Finance CFO Trans History: 465	EVP Finance CFO	Form 4	Payment of exercise price or tax liability by delivering or withholding securities incident to the receipt, exercise or vesting of a security issued in accordance with Rule 16b-3	9,250	$555.82	27,623
Apr 17, 2020	LAROSA JOSEPH J EVP General Counsel and Secret Trans History: 181	EVP General Counsel and Secret	Form 4	Payment of exercise price or tax liability by delivering or withholding securities incident to the receipt, exercise or vesting of a security issued in accordance with Rule 16b-3	3,602	$555.82	17,458

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

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