Investors

Date	Name	Title	Type	Shares Traded	Price Range
Nov 29, 2012	vagelos p roy	Officer	Automatic Sell	78,630	175.95 - 181.19
Nov 28, 2012	vagelos p roy	Officer	Automatic Sell	7,004	175.03
Nov 27, 2012	vagelos p roy	Officer	Automatic Sell	36,246	175.19 - 176.18
Nov 26, 2012	vagelos p roy	Officer	Automatic Sell	28,507	175.12
Nov 23, 2012	vagelos p roy	Officer	Option Execute	312,500	19.43
Nov 23, 2012	vagelos p roy	Officer	Automatic Sell	162,113	175.00
Nov 19, 2012	vagelos p roy	Officer	Sell	32,500	160.59 - 161.06
Oct 9, 2012	vagelos p roy	Officer	Disposition (Non Open Market)	1,392	n/a
Sep 4, 2012	vagelos p roy	Officer	Disposition (Non Open Market)	19,947	n/a
Jul 24, 2012	vagelos p roy	Officer	Disposition (Non Open Market)	59,841	n/a
Jul 12, 2012	vagelos p roy	Officer	Disposition (Non Open Market)	1,860	n/a
Mar 30, 2012	vagelos p roy	Officer	Disposition (Non Open Market)	1,852	n/a
Jan 12, 2012	vagelos p roy	Officer	Disposition (Non Open Market)	3,786	n/a
Sep 2, 2011	vagelos p roy	Officer	Automatic Sell	88,955	60.35 - 62.04
Sep 1, 2011	vagelos p roy	Officer	Automatic Sell	3,500	60.00
Aug 31, 2011	vagelos p roy	Officer	Option Execute	312,500	28.01
Aug 31, 2011	vagelos p roy	Officer	Automatic Sell	220,045	60.96
Jul 14, 2011	vagelos p roy	Officer	Automatic Sell	658	56.43 - 57.07
Jul 13, 2011	vagelos p roy	Officer	Automatic Sell	25,935	56.71 - 57.47
Jul 12, 2011	vagelos p roy	Officer	Automatic Sell	23,635	56.69 - 57.55
Showing 41-60 of 639 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.