SEC Form 4: J Michael Sharp exercised 19,318 units of Common Stock at a strike of $0.00, disposed to the issuer $87,317 worth of Common Stock (19,318 units at $4.52), disposed of $39,093 worth of Common Stock (8,649 units at $4.52) and was granted 19,042 units of Common Stock, increasing ownership by 71% to 25,130 units