Corporate Governance | Regeneron Pharmaceuticals Inc.

Date	Name	Title	Filing	Type	Shares Traded	Price	Total Held
Feb 10, 2011	GOLDSTEIN JOSEPH L Director Trans History: 381	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	2,239	$35.27	2,761
Jan 26, 2011	GOLDSTEIN JOSEPH L Director Trans History: 381	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	4,599	$34.35	5,401
Jan 18, 2011	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	2,694	$34.88	26,968
Jan 18, 2011	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	2,151	$34.88	29,817
Jan 18, 2011	ROBERTS WILLIAM VP Regul Devel & Med Safety Trans History: 288	VP Regul Devel & Med Safety	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	2,397	$34.88	73,371
Jan 18, 2011	ROBERTS WILLIAM VP Regul Devel & Med Safety Trans History: 288	VP Regul Devel & Med Safety	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	2,323	$34.88	71,048
Jan 07, 2011	ROBERTS WILLIAM VP Regul Devel & Med Safety Trans History: 288	VP Regul Devel & Med Safety	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	2,777	$34.17	74,179
Jan 07, 2011	ROBERTS WILLIAM VP Regul Devel & Med Safety Trans History: 288	VP Regul Devel & Med Safety	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	2,616	$34.17	71,563
Jan 06, 2011	GOLDBERG MURRAY A SVP F&A, CFO, Treas & Asst Sec Trans History: 645	SVP F&A, CFO, Treas & Asst Sec	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	6,177	$33.79	87,615
Jan 06, 2011	GOLDBERG MURRAY A SVP F&A, CFO, Treas & Asst Sec Trans History: 645	SVP F&A, CFO, Treas & Asst Sec	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	3,578	$33.79	84,037

* 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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