Robert Kamerschen

Insider Trading: Purchases
Symbol Price Amount Total Value Remaining Holdings Date Form 4
MDCA $14.87 2,500 $37,175.00 278,459 2011-08-10 Filing
MDCA $15.76 2,500 $39,400.00 275,959 2011-08-09 Filing
MDCA $17.94 5,000 $89,700.00 273,459 2011-08-05 Filing
MDCA $16.79 5,000 $83,950.00 268,459 2011-05-12 Filing
MDCA $16.65 1,500 $24,975.00 258,459 2011-04-04 Filing
MDCA $12.02 2,600 $31,252.00 232,827 2010-08-13 Filing
MDCA $12.47 9,800 $122,206.00 230,227 2010-08-10 Filing
MDCA $12.50 200 $2,500.00 220,427 2010-08-09 Filing
MDCA $10.67 3,300 $35,211.00 220,227 2010-05-25 Filing
MDCA $11.96 10,000 $119,600.00 216,927 2010-03-17 Filing
MDCA $9.87 11,000 $108,570.00 202,861 2010-03-03 Filing
MDCA $9.70 4,000 $38,800.00 191,861 2010-03-02 Filing
MDCA $8.53 12,500 $106,625.00 187,861 2009-11-06 Filing
MDCA $4.20 10,000 $42,000.00 175,361 2009-05-01 Filing
MDCA $3.04 180 $547.20 165,361 2009-03-20 Filing
MDCA $2.71 14,820 $40,162.20 165,181 2009-03-19 Filing
MDCA $3.13 8,800 $27,544.00 150,361 2009-03-04 Filing
MDCA $3.12 1,200 $3,744.00 141,561 2009-03-03 Filing
MDCA $3.40 29,595 $100,623.00 140,361 2009-02-27 Filing
MDCA $3.27 4,300 $14,061.00 110,766 2009-02-26 Filing