Corporate Governance | Regeneron Pharmaceuticals Inc.

Date	Name	Title	Filing	Type	Shares Traded	Price	Total Held
Dec 12, 2019	YANCOPOULOS GEORGE Director, President and CSO	Director, President and CSO	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	49,405	$377.16	371,876
Dec 12, 2019	YANCOPOULOS GEORGE Director, President and CSO	Director, President and CSO	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	77,767	$377.16	444,109
Dec 13, 2018	YANCOPOULOS GEORGE Director, President and Chief Scientific	Director, President and Chief Scientific	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	76,863	$377.31	73,137
Dec 13, 2018	YANCOPOULOS GEORGE Director, President and Chief Scientific	Director, President and Chief Scientific	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	48,192	$377.31	118,993
Dec 18, 2017	YANCOPOULOS GEORGE Director, President & CSO	Director, President & CSO	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	257,850	$386.90	422,762
Dec 13, 2017	YANCOPOULOS GEORGE Director, President & CSO	Director, President & CSO	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	11,124	$385.08	775,662
Dec 13, 2017	YANCOPOULOS GEORGE Director, President & CSO	Director, President & CSO	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	95,050	$385.08	680,612
Dec 15, 2016	YANCOPOULOS GEORGE Director, President Regeneron Laboratori	Director, President Regeneron Laboratori	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	10,429	$380.09	686,571
Dec 15, 2016	YANCOPOULOS GEORGE Director, President Regeneron Laboratori	Director, President Regeneron Laboratori	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	95,223	$380.09	591,348
Oct 30, 2015	YANCOPOULOS GEORGE Director, President Regeneron Laboratori	Director, President Regeneron Laboratori	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	3,806	$559.08	679,012

* 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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