SEC Form 4: Vivek Khemka disposed of $20,060 worth of Class C Common Shares (1,608 units at $12.47), exercised 2,817 units of Class A Common Shares at a strike of $0.00, disposed of $11,992 worth of Class A Common Shares (964 units at $12.44) and exercised 5,634 units of Class C Common Shares at a strike of $0.00, increasing ownership by 212% to 84,036 units