X0306 4 2021-05-24 0 0001719395 Eargo, Inc. EAR 0001237289 SANDELL SCOTT D 1954 GREENSPRING DRIVE SUITE 600 TIMONIUM MD 21093 0 0 1 0 Common Stock 2021-05-24 4 J 0 2000000 0.00 D 4520019 I See Note 2 Common Stock 2021-05-24 4 J 0 30000 0.00 A 30000 I See Note 4 Common Stock 2021-05-24 4 J 0 30000 0.00 D 0 I See Note 4 Common Stock 2021-05-24 4 J 0 195 0.00 A 195 I See Note 7 Common Stock 2021-05-24 4 J 0 195 0.00 A 195 I See Note 9 Common Stock 2021-05-24 4 J 0 1231 0.00 A 1231 I See Note 11 New Enterprise Associates 15, L.P. ("NEA 15") made a pro rata distribution for no consideration of an aggregate of 2,000,000 shares of Common Stock of the Issuer to its general partner and its limited partners on May 24, 2021. The Reporting Person is a manager of NEA 15 GP, LLC ("NEA 15 GP"), which is the sole general partner of NEA Partners 15, L.P. ("NEA Partners 15"). NEA Partners 15 is the sole general partner of NEA 15, which is the direct beneficial owner of the shares. The Reporting Person disclaims beneficial ownership within the meaning of Section 16 of the Securities Exchange Act of 1934, as amended, or otherwise of such portion of the NEA 15 shares in which the Reporting Person has no pecuniary interest. NEA Partners 15 received 30,000 shares of Common Stock of the Issuer in the distribution by NEA 15 on May 24, 2021. The Reporting Person is a manager of NEA 15 GP, which is the sole general partner of NEA Partners 15, the direct beneficial owner of the shares. The Reporting Person disclaims beneficial ownership within the meaning of Section 16 of the Securities Exchange Act of 1934, as amended, or otherwise of such portion of the NEA Partners 15 shares in which the Reporting Person has no pecuniary interest. NEA Partners 15 made a pro rata distribution for no consideration of an aggregate of 30,000 shares of Common Stock of the Issuer to its limited partners on May 24, 2021. Genevieve P. Hardigg, as trustee of the Jennifer Ayer Sandell Rising River Trust, dated December 20, 2012 (the "Jennifer Sandell Rising River Trust"), received 195 shares of Common Stock of the Issuer in the distribution by NEA Partners 15 on May 24, 2021. The shares are held directly by the Jennifer Sandell Rising River Trust. The Reporting Person disclaims beneficial ownership within the meaning of Section 16 of the Securities Exchange Act of 1934, as amended, or otherwise of such portion of the Jennifer Sandell Rising River Trust shares in which the Reporting Person has no pecuniary interest. Genevieve P. Hardigg, as trustee of the Scott Sandell Rising River Trust, dated December 20, 2012 (the "Scott Sandell Rising River Trust"), received 195 shares of Common Stock of the Issuer in the distribution by NEA Partners 15 on May 24, 2021. The shares are held directly by the Scott Sandell Rising River Trust. The Reporting Person disclaims beneficial ownership within the meaning of Section 16 of the Securities Exchange Act of 1934, as amended, or otherwise of such portion of the Scott Sandell Rising River Trust shares in which the Reporting Person has no pecuniary interest. The Reporting Person, as trustee of the Blue Mountain Trust, dated April 29, 2019 (the "Blue Mountain Trust") received 1,231 shares of Common Stock of the Issuer in the distribution by NEA Partners 15 on May 24, 2021. The shares are held directly by the Blue Mountain Trust. The Reporting Person disclaims beneficial ownership within the meaning of Section 16 of the Securities Exchange Act of 1934, as amended, or otherwise of such portion of the Blue Mountain Trust shares in which the Reporting Person has no pecuniary interest. /s/ Sasha Keough, attorney-in-fact 2021-05-26