SEC Form 4: David John Williams exercised 35,551 units of Common Stock at a strike of $0.00, was granted 12,927 units of Common Stock, disposed to the issuer $4 worth of Common Stock (0 units at $35.41) and disposed of $795,663 worth of Common Stock (22,470 units at $35.41), increasing ownership by 41% to 90,202 units