Investors

Date	Name	Title	Type	Shares Traded	Price Range
Aug 15, 2011	goldberg murray a	Officer	Automatic Sell	8,591	56.61
Aug 15, 2011	goldberg murray a	Officer	Option Execute	15,000	11.64
Aug 10, 2011	baker charles a	Director	Option Execute	4,000	28.81
Aug 4, 2011	van plew daniel p	Officer	Option Execute	4,784	20.90
Aug 1, 2011	powchik peter	Officer	Option Execute	15,144	15.64
Jul 28, 2011	goldberg murray a	Officer	Automatic Sell	9,705	52.76 - 56.24
Jul 27, 2011	goldberg murray a	Officer	Automatic Sell	12,258	53.18
Jul 27, 2011	goldberg murray a	Officer	Option Execute	21,963	9.49
Jul 26, 2011	powchik peter	Officer	Automatic Sell	10,977	54.74 - 55.19
Jul 25, 2011	powchik peter	Officer	Automatic Sell	14,023	56.26
Jul 25, 2011	powchik peter	Officer	Option Execute	25,000	15.64
Jul 14, 2011	roberts william	Officer	Automatic Sell	110	56.43 - 57.07
Jul 14, 2011	vagelos p roy	Officer	Automatic Sell	658	56.43 - 57.07
Jul 13, 2011	roberts william	Officer	Automatic Sell	4,322	56.71 - 57.47
Jul 13, 2011	vagelos p roy	Officer	Automatic Sell	25,935	56.71 - 57.47
Jul 12, 2011	roberts william	Officer	Automatic Sell	3,939	56.67 - 57.55
Jul 12, 2011	vagelos p roy	Officer	Automatic Sell	23,635	56.69 - 57.55
Jul 11, 2011	roberts william	Officer	Automatic Sell	4,129	57.48 - 59.06
Jul 11, 2011	vagelos p roy	Officer	Automatic Sell	24,772	57.48 - 59.06
Jul 1, 2011	baker charles a	Director	Automatic Sell	11,000	55.94 - 57.40
Showing 321-340 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.