Investors

Date	Name	Title	Type	Shares Traded	Price Range
Jun 9, 2010	sing george l	Director	Option Execute	5,000	25.43
Mar 30, 2011	stahl neil	Officer	Option Execute	7,692	13.00
Apr 4, 2011	stahl neil	Officer	Option Execute	92,308	13.00
Jul 24, 2009	stahl neil	Officer	Option Execute	100,000	9.49
Sep 29, 2008	stahl neil	Officer	Option Execute	25,000	8.77
Nov 14, 2011	stahl neil	Officer	Option Execute	17,182	11.64
Sep 6, 2011	stahl neil	Officer	Option Execute	82,818	11.64
Feb 13, 2012	stahl neil	Officer	Option Execute	66,666	8.50
Feb 14, 2012	stahl neil	Officer	Option Execute	50,000	16.80
Jun 18, 2012	stahl neil	Officer	Option Execute	95,079	20.32
Aug 28, 2012	stahl neil	Officer	Option Execute	40,000	21.92
Dec 17, 2012	stahl neil	Officer	Option Execute	5,952	16.80
Nov 20, 2012	stahl neil	Officer	Option Execute	54,500	16.80
Nov 30, 2012	stahl neil	Officer	Option Execute	9,483	20.32 - 21.92
May 10, 2013	stahl neil	Officer	Option Execute	55,438	21.92
May 7, 2013	terifay robert j	Officer	Option Execute	16,923	16.80
Nov 21, 2012	terifay robert j	Officer	Option Execute	20,000	16.80
Dec 18, 2012	terifay robert j	Officer	Option Execute	5,952	16.80
Jul 27, 2012	terifay robert j	Officer	Option Execute	50,875	16.80 - 21.92
Jan 10, 2012	terifay robert j	Officer	Option Execute	20,000	21.34 - 21.92
Showing 221-240 of 633 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.