Corporate Governance | Regeneron Pharmaceuticals Inc.

Date	Name	Title	Type	Shares Traded	Price
Sep 29, 2008	STAHL NEIL SVP, Research & Devel Sciences Trans History: 618	SVP, Research & Devel Sciences	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	5,266	$23.28
Sep 16, 2008	ROBERTS WILLIAM VP, Regul Devel & Med Safety Trans History: 288	VP, Regul Devel & Med Safety	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	10,361	$21.16
Sep 16, 2008	ROBERTS WILLIAM VP, Regul Devel & Med Safety Trans History: 288	VP, Regul Devel & Med Safety	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	4,947	$21.16
Aug 20, 2008	ROBERTS WILLIAM VP, Regul Devel & Med Safety Trans History: 288	VP, Regul Devel & Med Safety	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	10,582	$21.40
Dec 20, 2007	SCHLEIFER LEONARD S Director, Chief Exec Officer & President, Ten Percent Owner Trans History: 393	Director, Chief Exec Officer & President, Ten Percent Owner	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	14,466	$22.28
Dec 20, 2007	SCHLEIFER LEONARD S Director, Chief Exec Officer & President, Ten Percent Owner Trans History: 393	Director, Chief Exec Officer & President, Ten Percent Owner	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	7,741	$22.28
Nov 05, 2007	BROWN MICHAEL S Director Trans History: 414	Director	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	3,892	$20.31
Apr 25, 2007	GOLDBERG MURRAY A SVP Fin & Admin, CFO, & Treas Trans History: 645	SVP Fin & Admin, CFO, & Treas	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	5,289	$26.84
Apr 25, 2007	GOLDBERG MURRAY A SVP Fin & Admin, CFO, & Treas Trans History: 645	SVP Fin & Admin, CFO, & Treas	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	3,683	$26.84
Apr 25, 2007	GOLDBERG MURRAY A SVP Fin & Admin, CFO, & Treas Trans History: 645	SVP Fin & Admin, CFO, & Treas	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	1,413	$26.84

* 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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