X0306 4 2023-03-03 0 0001537054 Gogo Inc. GOGO 0001135089 THORNE OAKLEIGH 63 FRONT ST., P.O. BOX 258 MILLBROOK NY 12545 1 1 1 0 CEO and Chairman Restricted Stock Units 2023-03-03 4 A 0 151240 0.00 A Common Stock 151240 151240 D Each restricted stock unit represents the contingent right to receive one share of the Company's common stock or its equivalent value in cash. On March 3, 2023, the reporting person was granted 151,240 restricted stock units, vesting in four equal annual installments on the first four anniversaries of March 3, 2023, subject to continued employment with the Company. /s/ Crystal L. Gordon, Attorney-in-Fact for Oakleigh Thorne 2023-03-07