Investors

Date	Name	Title	Type	Shares Traded	Price Range
Jan 10, 2012	terifay robert j	Officer	Automatic Sell	10,981	73.92
Oct 11, 2011	terifay robert j	Officer	Automatic Sell	7,214	64.98 - 65.34
Oct 10, 2011	terifay robert j	Officer	Option Execute	29,372	21.34
Oct 10, 2011	terifay robert j	Officer	Automatic Sell	12,786	64.78
Mar 4, 2011	terifay robert j	Officer	Option Execute	6,099	21.92
Mar 4, 2011	terifay robert j	Officer	Automatic Sell	6,099	38.00
Feb 17, 2011	terifay robert j	Officer	Option Execute	48,901	21.34 - 21.92
Feb 17, 2011	terifay robert j	Officer	Automatic Sell	48,901	38.00
Feb 14, 2011	terifay robert j	Officer	Option Execute	5,000	21.34
Feb 14, 2011	terifay robert j	Officer	Automatic Sell	5,000	37.02
May 13, 2013	stahl neil	Officer	Sell	23,038	276.71 - 277.12
May 10, 2013	stahl neil	Officer	Option Execute	55,438	21.92
May 10, 2013	stahl neil	Officer	Disposition (Non Open Market)	32,400	268.40
Dec 17, 2012	stahl neil	Officer	Option Execute	5,952	16.80
Dec 14, 2012	stahl neil	Officer	Automatic Sell	8,386	179.13
Nov 30, 2012	stahl neil	Officer	Option Execute	9,483	20.32 - 21.92
Nov 30, 2012	stahl neil	Officer	Sell	17,182	181.01
Nov 21, 2012	stahl neil	Officer	Sell	24,357	173.80 - 175.49
Nov 20, 2012	stahl neil	Officer	Option Execute	54,500	16.80
Nov 20, 2012	stahl neil	Officer	Disposition (Non Open Market)	30,143	167.17
Showing 121-140 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.