SEC Form 4: L. Daniel Knotts was granted 840,393 units of Common Stock, exercised 215,523 units of Common Stock at a strike of $0.00, disposed to the issuer $974,164 worth of Common Stock (215,523 units at $4.52) and disposed of $1,211,247 worth of Common Stock (267,975 units at $4.52), increasing ownership by 38% to 2,088,004 units