Investors

Date	Name	Title	Type	Shares Traded	Price Range
Aug 23, 2012	mccorkle douglas s	Officer	Option Execute	15,125	21.25 - 30.63
Nov 8, 2012	powchik peter	Officer	Sell	15,144	138.59 - 139.05
Aug 1, 2011	powchik peter	Officer	Option Execute	15,144	15.64
Apr 27, 2009	roberts william	Officer	Automatic Sell	15,160	12.74
Apr 27, 2009	roberts william	Officer	Option Execute	15,160	6.50
Sep 16, 2008	roberts william	Officer	Disposition (Non Open Market)	15,308	21.16
May 6, 2013	van plew daniel p	Officer	Disposition (Non Open Market)	15,323	260.44
Feb 14, 2012	mccorkle douglas s	Officer	Disposition (Non Open Market)	15,988	111.01
Apr 27, 2012	van plew daniel p	Officer	Disposition (Non Open Market)	15,990	138.36
Oct 25, 2012	van plew daniel p	Officer	Disposition (Non Open Market)	16,043	159.55
May 21, 2012	goldberg murray a	Officer	Option Execute	16,244	11.64 - 21.92
Dec 16, 2010	goldberg murray a	Officer	Option Execute	16,250	13.00
Dec 16, 2010	goldberg murray a	Officer	Option Execute	16,250	13.00
Jan 2, 2013	powchik peter	Officer	Automatic Sell	16,414	177.82
Aug 29, 2012	stahl neil	Officer	Sell	16,884	144.92 - 146.41
May 7, 2013	terifay robert j	Officer	Option Execute	16,923	16.80
Nov 30, 2012	stahl neil	Officer	Sell	17,182	181.01
Nov 14, 2011	stahl neil	Officer	Option Execute	17,182	11.64
Jan 20, 2012	goldberg murray a	Officer	Automatic Sell	17,183	77.86 - 79.51
Dec 16, 2010	vagelos p roy	Director	Automatic Sell	17,384	32.04
Showing 421-440 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.