SEPR: Sepracor, 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
1992	8.50	9.50	1.00	11.76%
1993	9.50	6.50	-3.00	-31.58%
1994	6.50	4.125	-2.375	-36.54%
1995	4.125	18.375	14.25	345.45%
1996	18.375	16.625	-1.75	-9.52%
1997	16.625	40.0625	23.4375	140.98%
1998	40.0625	88.125	48.0625	119.97%
1999	88.125	99.1875	11.0625	12.55%
2000	99.1875	160.25*	61.0625	61.56%
2001	80.125	57.06	-23.065	-28.79%
2002	57.06	9.67	-47.39	-83.05%
2003	9.67	23.93	14.26	147.47%
2004	23.93	59.37	35.44	148.10%
2005	59.37	51.60	-7.77	-13.09%
2006	51.60	61.58	9.98	19.34%
2007	61.58	26.25	-35.33	-57.37%
2008	26.25	10.98	-15.27	-58.17%
2009	10.98	23.00**	12.02	109.47%

*The 2000 ending price for Sepracor has been adjusted for a 2 for 1 stock split.
**The 2009 ending price is the $23.00 cash buyout price received from Dainippon Sumitamo Pharma.