A John Bardis

Insider Trading: Sales

Symbol	Price	Amount	Total Value	Remaining Holdings	Date	Form 4
MDAS	$22.32	478	$10,668.96	1,962,634	2009-09-01	Filing
MDAS	$22.33	722	$16,122.26	1,963,112	2009-09-01	Filing
MDAS	$22.34	400	$8,936.00	1,963,834	2009-09-01	Filing
MDAS	$22.35	300	$6,705.00	1,964,234	2009-09-01	Filing
MDAS	$22.36	200	$4,472.00	1,964,534	2009-09-01	Filing
MDAS	$22.37	206	$4,608.22	1,964,734	2009-09-01	Filing
MDAS	$22.39	36	$806.04	1,964,940	2009-09-01	Filing
MDAS	$22.40	400	$8,960.00	1,964,976	2009-09-01	Filing
MDAS	$22.41	399	$8,941.59	1,965,376	2009-09-01	Filing
MDAS	$22.42	550	$12,331.00	1,965,775	2009-09-01	Filing
MDAS	$22.43	430	$9,644.90	1,966,325	2009-09-01	Filing
MDAS	$22.44	531	$11,915.64	1,966,755	2009-09-01	Filing
MDAS	$22.45	399	$8,957.55	1,967,286	2009-09-01	Filing
MDAS	$22.46	2,869	$64,437.74	1,967,685	2009-09-01	Filing
MDAS	$22.47	1,605	$36,064.35	1,970,554	2009-09-01	Filing
MDAS	$22.48	1,595	$35,855.60	1,972,159	2009-09-01	Filing
MDAS	$22.49	100	$2,249.00	1,973,754	2009-09-01	Filing
MDAS	$22.50	1,200	$27,000.00	1,973,854	2009-09-01	Filing
MDAS	$22.51	300	$6,753.00	1,975,054	2009-09-01	Filing
MDAS	$22.52	1,222	$27,519.44	1,975,354	2009-09-01	Filing