C Bryan Cressey

Insider Trading: Sales

Symbol	Price	Amount	Total Value	Remaining Holdings	Date	Form 4
SEM	$42.38	10,000	$423,800.00	70,000	2021-06-15	Filing
SEM	$40.11	10,000	$401,100.00	80,000	2021-05-26	Filing
SEM	$39.90	10,000	$399,000.00	90,000	2021-05-24	Filing
SEM	$14.69	18,500	$271,765.00	577,466	2014-12-22	Filing
SEM	$10.86	112,879	$1,225,865.94	11,857,932	2012-09-14	Filing
SEM	$10.65	100,000	$1,065,000.00	11,970,811	2012-09-13	Filing
SEM	$10.49	40,000	$419,600.00	12,070,811	2012-09-12	Filing
SEM	$10.47	33,849	$354,399.03	12,110,811	2012-09-11	Filing
SEM	$10.44	7,674	$80,116.56	12,144,660	2012-09-10	Filing
SEM	$10.50	68,477	$719,008.50	12,152,334	2012-09-07	Filing
SEM	$10.48	66,883	$700,933.84	12,220,811	2012-09-06	Filing
SEM	$10.42	8,000	$83,360.00	12,287,694	2012-09-05	Filing
SEM	$10.47	20,770	$217,461.90	12,295,694	2012-09-04	Filing
SEM	$10.39	18,224	$189,347.36	12,316,464	2012-08-31	Filing
SEM	$10.39	33,369	$346,703.91	12,334,688	2012-08-30	Filing
SEM	$10.39	18,786	$195,186.54	12,368,057	2012-08-29	Filing
SEM	$10.38	18,852	$195,683.76	12,386,843	2012-08-28	Filing
SEM	$10.25	15,000	$153,750.00	12,405,695	2012-08-27	Filing
SEM	$10.18	18,991	$193,328.38	12,420,695	2012-08-23	Filing
SEM	$10.35	58,815	$608,735.25	12,439,686	2012-08-22	Filing