X0407 4 2023-05-17 0 0001719395 Eargo, Inc. EAR 0001827381 Brownie William C/O EARGO, INC. 2665 NORTH FIRST STREET, SUITE 300 SAN JOSE CA 95134 0 1 0 0 Chief Operating Officer 0 Common Stock 2023-05-17 4 S 0 14 4.6901 D 8293 D Reflects the number of shares of Common Stock that were sold to satisfy tax withholding requirements on vesting of restricted stock units pursuant to the Issuer's automatic sell to cover program, and does not represent a discretionary sale by the Reporting Person. The Reporting Person did not sell or otherwise dispose of any of the shares reported on this Form 4 for any reason other than to cover required taxes and fees. /s/ Christy La Pierre, Attorney-in-Fact for William Brownie 2023-05-18