EVP, Chief Development Officer Salvato Andrea converted options into 2,466 units of Class A Common Shares, covered exercise/tax liability with 1,160 units of Class A Common Shares, converted options into 2,466 units of Class C Common Shares and covered exercise/tax liability with 1,160 units of Class C Common Shares, decreasing direct ownership by 0.68% to 142,599 units (SEC Form 4)