VP,General Counsel & Secretary Koepke Bryon L exercised 9,952 units of Common Units at a strike of $17.77, returned $176,847 worth of Common Units to the company (9,952 units at $17.77), was granted 16,138 units of Common Units and covered exercise/tax liability with 10,176 units of Common Units, increasing direct ownership by 7% to 91,357 units (SEC Form 4)