Litespeed Management, L.l.c.

Insider Trading: Purchases
Symbol Price Amount Total Value Remaining Holdings Date Form 4
DYN $0.52 134,345 $69,550.41 23,942,105 2012-06-04 Filing
DYN $0.52 1,633,120 $844,812.98 23,807,760 2012-06-01 Filing
DYN $0.50 1,000,000 $498,400.00 22,174,640 2012-05-31 Filing
DYN $0.45 500,000 $227,050.00 21,174,640 2012-05-30 Filing
DYN $0.46 64,146 $29,507.16 20,674,640 2012-05-15 Filing
DYN $0.46 520,500 $239,065.65 20,610,494 2012-05-14 Filing
DYN $0.43 6,332,565 $2,708,438.05 20,089,994 2012-05-10 Filing
DYN $0.38 541,000 $207,798.10 13,757,429 2012-05-09 Filing
DYN $0.38 476,600 $181,108.00 13,216,429 2012-05-08 Filing
DYN $0.41 212,000 $85,902.40 12,739,829 2012-05-07 Filing