X0407 4 2023-05-24 0 0001530979 Honest Company, Inc. HNST 0001493921 Institutional Venture Management XIII, LLC 300 SAND HILL ROAD, BUILDING 2, SUITE 250 MENLO PARK CA 94025 0 0 1 0 0001493922 Institutional Venture Partners XIII, L.P. 300 SAND HILL ROAD, BUILDING 2, SUITE 250 MENLO PARK CA 94025 0 0 1 0 0001300134 Chaffee Todd C 300 SAND HILL ROAD, BUILDING 2, SUITE 250 MENLO PARK CA 94025 0 0 1 0 0001140932 FOGELSONG NORMAN A 300 SAND HILL ROAD, BUILDING 2, SUITE 250 MENLO PARK CA 94025 0 0 1 0 0001299975 Harrick Stephen J 300 SAND HILL ROAD, BUILDING 2, SUITE 250 MENLO PARK CA 94025 0 0 1 0 0001359524 Miller J Sanford 300 SAND HILL ROAD, BUILDING 2, SUITE 250 MENLO PARK CA 94025 0 0 1 0 0001299965 Phelps Dennis B 300 SAND HILL ROAD, BUILDING 2, SUITE 250 MENLO PARK CA 94025 0 0 1 0 0 Common Stock (RSUs) 2023-05-24 4 J 0 105845 0.00 A 202403 I By Institutional Venture Management XIII, LLC Common Stock 10396904 I By Institutional Venture Partners XIII, L.P. Eric Liaw has entered into a Director Compensation Assignment Agreement, pursuant to which he has agreed to assign the beneficial interest in any equity awards granted to him for his service as director of the Issuer to Institutional Venture Management XIII, LLC ("IVM XIII"). The RSUs vest on the earlier of (i) May 24, 2024, and (ii) the date immediately prior to the 2024 Annual Meeting of stockholders and are payable in an equivalent number of shares of the Issuer's Common Stock. The shares are held of record or beneficially by IVM XIII. Todd C. Chaffee, Norman A. Fogelsong, Stephen J. Harrick, J. Sanford Miller and Dennis B. Phelps, Jr. as the managing directors of IVM XIII, may be deemed to have shared beneficial ownership with respect to the shares held of record or beneficially by IVM XIII. Each of the foregoing entities and individuals disclaims beneficial ownership of the securities reported herein, except to the extent of its or his respective pecuniary interest therein. The shares are held of record by Institutional Venture Partners XIII, L.P. ("IVP XIII"). IVM XIII is the general partner of IVP XIII. Todd C. Chaffee, Norman A. Fogelsong, Stephen J. Harrick, J. Sanford Miller and Dennis B. Phelps, Jr. as the managing directors of IVM XIII, may be deemed to have shared voting and dispositive power with respect to the shares held by IVP XIII. Each of IVM XIII and the managing directors disclaims beneficial ownership of the securities reported herein, except to the extent of its or his respective pecuniary interest therein. Institutional Venture Management XIII, LLC By: /s/ Tracy Hogan,Attorney-In-Fact 2023-05-26 Institutional VenturePartners XIII, L.P. By: Institutional Venture Management XIII, LLC,its General Partner By: /s/Tracy Hogan, Attorney-In-Fact 2023-05-26 /s/ Tracy Hogan, Attorney-In-Fact Todd C. Chaffee 2023-05-26 /s/ Tracy Hogan, Attorney-In-Fact Norman A. Fogelsong 2023-05-26 /s/ Tracy Hogan, Attorney-In-Fact Stephen J. Harrick 2023-05-26 /s/ Tracy Hogan, Attorney-In-Fact J. Sanford Miller 2023-05-26 /s/ Tracy Hogan, Attorney-In-Fact Dennis B. Phelps 2023-05-26