L Russell Carson

Insider Trading: Sales

Symbol	Price	Amount	Total Value	Remaining Holdings	Date	Form 4
SEM	$14.01	1,835	$25,708.35	95,368	2014-08-22	Filing
SEM	$14.01	40,950	$573,709.50	2,128,128	2014-08-22	Filing
SEM	$14.01	2,943	$41,231.43	97,203	2014-08-21	Filing
SEM	$14.01	65,675	$920,106.75	2,169,078	2014-08-21	Filing
SEM	$14.01	163	$2,283.63	100,146	2014-08-20	Filing
SEM	$14.01	3,637	$50,954.37	2,234,753	2014-08-20	Filing
SEM	$14.04	4,813	$67,574.52	100,309	2014-08-19	Filing
SEM	$14.04	107,399	$1,507,881.96	2,238,390	2014-08-19	Filing
SEM	$14.14	3,720	$52,600.80	105,122	2014-08-15	Filing
SEM	$14.14	83,011	$1,173,775.54	2,345,789	2014-08-15	Filing
SEM	$14.08	7,693	$108,317.44	108,842	2014-08-14	Filing
SEM	$14.08	171,678	$2,417,226.24	2,428,800	2014-08-14	Filing
SEM	$14.02	2,121	$29,736.42	116,535	2014-08-13	Filing
SEM	$14.02	47,327	$663,524.54	2,600,478	2014-08-13	Filing
SEM	$14.04	10,234	$143,685.36	157,835	2014-05-20	Filing
SEM	$14.04	228,374	$3,206,370.96	3,522,141	2014-05-20	Filing
SEM	$14.07	12,835	$180,588.45	168,069	2014-05-19	Filing
SEM	$14.07	286,415	$4,029,859.05	3,750,515	2014-05-19	Filing
SEM	$14.02	210	$2,944.20	180,904	2014-05-16	Filing
SEM	$14.02	4,690	$65,753.80	4,036,930	2014-05-16	Filing