SEC Form 4: Gilchrist Malcolm Ian Grant exercised 562 units of Series C Liberty Braves Common Stock at a strike of $15.98, covered exercise/tax liability with 346 units of Series C Liberty Braves Common Stock, exercised 2,156 units of Series C Liberty Formula One Common Stock at a strike of $15.97, covered exercise/tax liability with 673 units of Series C Liberty Formula One Common Stock, exercised 8,622 units of Series C Liberty SiriusXM Common Stock at a strike of $27.68 and covered exercise/tax liability with 4,791 units of Series C Liberty SiriusXM Common Stock, increasing direct ownership