IRM: Iron Mountain, 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
1997	30.25	36.00	5.75	19.01%
1998	36.00	54.09375*	18.09375	50.26%
1999	36.0625	39.3125	3.25	9.01%
2000	39.3125	37.125	-2.1875	-5.56%
2001	37.125	43.80	6.675	17.98%
2002	43.80	49.515*	5.715	13.05%
2003	33.01	39.54	6.53	19.78%
2004	39.54	45.735*	6.195	15.67%
2005	30.49	42.22	11.73	38.47%
2006	42.22	41.34	-0.88	-2.08%
2007	41.34	55.53*	14.19	34.33%
2008	37.02	24.73	-12.29	-33.20%
2009	24.73	22.76	-1.97	-7.97%
2010	22.76	25.01	2.25	9.89%
2011	25.01	30.80	5.79	23.15%

*The 1998 ending price for Iron Mountain has been adjusted for a 3 for 2 stock split.
*The 2002 ending price for Iron Mountain has been adjusted for a 3 for 2 stock split.
*The 2004 ending price for Iron Mountain has been adjusted for a 3 for 2 stock split.
*The 2007 ending price for Iron Mountain has been adjusted for a 3 for 2 stock split.