Corporate Governance | Regeneron Pharmaceuticals Inc.

Date	Name	Title	Filing	Type	Shares Traded	Price	Total Held
Sep 18, 2013	SCHLEIFER LEONARD S Director, President & CEO	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	6,808	$304.38	253,668
Sep 18, 2013	SCHLEIFER LEONARD S Director, President & CEO	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	108,632	$304.38	145,036
Nov 16, 2012	SCHLEIFER LEONARD S Director, President & CEO	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	32,272	$150.51	306,648
Nov 16, 2012	SCHLEIFER LEONARD S Director, President & CEO	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	5,290	$150.51	301,358
Feb 15, 2012	SCHLEIFER LEONARD S Director, President & CEO	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	6,257	$111.01	386,328
Feb 14, 2012	SCHLEIFER LEONARD S Director, President & CEO	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	27,475	$111.01	363,204
Feb 14, 2012	SCHLEIFER LEONARD S Director, President & CEO	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	95,429	$111.01	267,775
Feb 14, 2012	SCHLEIFER LEONARD S Director, President & CEO	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	43,757	$111.01	474,018
Feb 14, 2012	SCHLEIFER LEONARD S Director, President & CEO	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	95,016	$111.01	379,002
Feb 14, 2012	SCHLEIFER LEONARD S Director, President & CEO	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	1,801	$111.01	392,585

* 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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