SGMO: Sangamo Biosciences, Inc. Yearly Stock Returns

Calculations do not reflect any dividends paid or any stock spinoffs from original stock. Taxes and commissions are not factored into calculations. Data is property of 1stock1 and written permission must be granted before redistributing any data (in part or in whole).

Year	Beginning Price	Ending Price	Gain or Loss	Percent Gain or Loss
2001	19.50	9.34	-10.16	-52.10%
2002	9.34	3.01	-6.33	-67.77%
2003	3.01	5.47	2.46	81.73%
2004	5.47	6.00	0.53	9.69%
2005	6.00	4.03	-1.97	-32.83%
2006	4.03	6.60	2.57	63.77%
2007	6.60	13.021	6.421	97.29%
2008	13.021	3.48	-9.541	-73.27%
2009	3.48	5.92	2.44	70.11%
2010	5.92	6.64	0.72	12.16%
2011	6.64	2.84	-3.80	-57.23%