X0306 4 2022-07-01 0 0001884697 Starry Group Holdings, Inc. STRY 0001916512 Moulle-Berteaux Alexis Cedric C/O STARRY GROUP HOLDINGS, INC. 38 CHAUNCY STREET, SUITE 200 BOSTON MA 02111 0 1 0 0 See Remarks Class A Common Stock 2022-07-01 4 A 0 241042 0.00 A 1658449 D Reflects restricted stock units (the "RSUs"), which will vest as to 25,309 of the underlying shares on November 15, 2022, and as to the remaining of the underlying shares in 15 substantially equal quarterly installments thereafter, subject to the Reporting Person's continued service through the applicable vesting dates. The RSUs will be settled in shares of Class A Common Stock upon vesting. Executive Vice President and Chief Operating Officer /s/ William Lundregan, attorney-in-fact 2022-07-06