. ,__- Exercise of stock options 360 Shares withheld in consideration of employee tax obligations relative to stock-based compensation arrangements Issuance of Class A Common Stock, net of forfeitures Class B Convertible Common Stock converted to Class A Common Stock Stock-based compensation expense Net excess tax benets from stock-based compensation arrangements Comprehensive income (172) 1,999 2,150 390 " (172) 1,999 1 (2,150) (1) (12,727) 19,134 60,376 45,917 232,573 (30,205) 2,852 (12,727) 19,139 60,376 45,917 202,368 Balance as of December 31, 201 5 Exercise of stock options Shares withheld in consideration of employee tax obligations relative to stock-based compensation arrangements Issuance of Class A Common Stock, net of forfeitures Issuance of Class C Common Stock, net of forfeitures Issuance of Class C dividend Stock-based compensation expense Net excess tax benets from stock-based compensation arrangements Comprehensive income (loss) 181 ,630 792 (199) 1,592 61 34,450 11 216,080 72 971 636,558 1,076,533 6,203 (15,099) 7,994 25,934 59,073 (59,000) 46,149 44,783 256,979 (45,013) (7430) 1 ,668,222 6,203 (15,099) 7,994 25,935 (2,927) 46,149 44,783 249,849 Balance as of December 31, 2016 183,815 $ 61 34,450 $11 220,174 $73 $823,484 $1,259,414 $(52,143) $2,030,900