X0306 4 2020-10-15 0 0001719395 Eargo, Inc. EAR 0001235952 MAKOWER JOSHUA 1954 GREENSPRING DRIVE SUITE 600 TIMONIUM MD 21093 1 0 1 0 Stock Option (Right to Buy) 18.00 2020-10-15 4 A 0 6666 0.00 A 2030-10-14 Common Stock 6666 6666 D The stock option shall vest and become exercisable with respect to one twelfth (1/12th) of the shares subject to the stock option on each monthly anniversary of October 15, 2020 (the "Vesting Start Date") until all of the shares subject to the stock option have vested and became exercisable on the first anniversary of the Vesting Start Date, so long as the Reporting Person remains an employee, consultant, director or officer of the Issuer through each such date. /s/ Sasha Keough, attorney-in-fact 2020-10-19