Director Wong Andrea L covered exercise/tax liability with 1,233 units of Series C Liberty Formula One Common Stock, exercised 1,718 units of Series C Liberty Live Common Stock at a strike of $39.55, covered exercise/tax liability with 894 units of Series C Liberty Live Common Stock and exercised 3,885 units of Series C Liberty Formula One Common Stock at a strike of $29.92, decreasing direct ownership by 88% to 1,056 units (SEC Form 4)