Investors

Date	Name	Title	Type	Shares Traded	Price Range
Mar 30, 2011	stahl neil	Officer	Automatic Sell	7,692	45.00
Mar 30, 2011	stahl neil	Officer	Option Execute	7,692	13.00
Mar 21, 2011	goldstein joseph l	Director	Automatic Sell	11,505	40.00
Mar 21, 2011	mccorkle douglas s	Officer	Automatic Sell	10,600	40.02
Mar 21, 2011	mccorkle douglas s	Officer	Option Execute	10,600	20.32
Mar 17, 2011	gilman alfred g	Director	Automatic Sell	18,347	38.92
Mar 17, 2011	gilman alfred g	Director	Sell	1,700	38.97
Mar 17, 2011	gilman alfred g	Director	Option Execute	30,000	18.80 - 28.81
Mar 10, 2011	brown michael s	Director	Automatic Sell	3,094	39.09
Mar 9, 2011	brown michael s	Director	Automatic Sell	6,906	39.35 - 40.00
Mar 9, 2011	brown michael s	Director	Option Execute	5,000	15.01
Mar 9, 2011	goldstein joseph l	Director	Automatic Sell	3,495	39.35
Mar 9, 2011	goldstein joseph l	Director	Option Execute	15,000	9.17
Mar 9, 2011	mccorkle douglas s	Officer	Automatic Sell	9,400	40.00
Mar 9, 2011	mccorkle douglas s	Officer	Option Execute	9,400	20.32
Mar 9, 2011	shooter eric m	Director	Automatic Sell	27,500	40.00
Mar 9, 2011	shooter eric m	Director	Option Execute	27,500	18.61 - 28.81
Mar 4, 2011	terifay robert j	Officer	Automatic Sell	6,099	38.00
Mar 4, 2011	terifay robert j	Officer	Option Execute	6,099	21.92
Feb 18, 2011	goldberg murray a	Officer	Automatic Sell	4,569	36.87 - 37.29
Showing 361-380 of 627 transactions Page: 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32  See Previous 20 | See Next 20

Stock transaction information provided by EDGAR Online. Regeneron Pharmaceuticals, Inc. makes no representation or warranty with respect to any of the information contained herein, takes no responsibility for supplementing, updating or correcting any such information and shall have no liability with respect to any such information. This listing does not include derivatives, such as stock option grants or shares purchased through an employee stock purchase plan. For recent transactions, including derivative transactions, see our Section 16 SEC filings page.