144 0001961856 XXXXXXXX LIVE 0001530979 The Honest Company, Inc. 001-40378 12130 Millennium Drive, #500 Los Angeles CA 90094 888-862-8818 Carla Vernon Officer and Director Common stock E*Trade Securities LLC

PO Box 484 Jersey City NJ 07303-0484

125611 368040.23 112474217 03/06/2026 NASDAQ Common Stock 03/04/2026 Shares acquired upon vesting of Restricted Stock Units awarded under the Issuer's 2023 Inducement Plan and 2021 Equity Incentive Plan. The Honest Company, Inc. N 346399 03/04/2026 Equity compensation Y ALL SALES LISTED ON THIS FORM, INCLUDING THOSE LISTED ON TABLE II, WERE SALES EFFECTED SOLELY TO COVER REQUIRED TAXES AND FEES DUE UPON THE VESTING AND SETTLEMENT OF RESTRICTED STOCK UNITS. 03/06/2026 /s/ Brendan Sheehey, Attorney-in-Fact