President/CEO Maffei Gregory B covered exercise/tax liability with 1,146,767 units of Series C Common Stock, exercised 1,500,000 units of Series C Common Stock at a strike of $48.10 and sold $15,535,278 worth of Series C Common Stock (191,490 units at $81.13), increasing direct ownership by 12% to 1,560,256 units (SEC Form 4)