HNST · Honest Company, Inc.

Includes 284,913 Restricted Stock Units which are payable in an equivalent number of shares of the Issuer's common stock.

41,970 Restricted Stock Units (RSUs) will vest in full on the earlier of (a) May 21, 2027, and (b) the date immediately prior to the date of the 2027 Annual Meeting, subject to the Eligible Director's Continuous Service on the vesting date. The reporting person made a deferral election to settle these RSUs in a single lump sum installment in whole shares on the earlier of (a) immediately prior to a change in control or (b) within 60 days following the reporting person's separation date or death, whichever is earlier.

Includes 64,034 RSUs which are payable in an equivalent number of shares of the Issuer's common stock.

41,970 Restricted Stock Units (RSUs) will vest in full on the earlier of (a) May 21, 2027, and (b) the date immediately prior to the date of the 2027 Annual Meeting, subject to the Eligible Director's Continuous Service on the vesting date.

Includes 63,345 RSUs which are payable in an equivalent number of shares of the Issuer's common stock.

41,970 Restricted Stock Units (RSUs) will vest in full on the earlier of (a) May 21, 2027, and (b) the date immediately prior to the date of the 2027 Annual Meeting, subject to the Eligible Director's Continuous Service on the vesting date.

Includes 79,606 RSUs which are payable in an equivalent number of shares of the Issuer's common stock.

41,970 Restricted Stock Units (RSUs) will vest in full on the earlier of (a) May 21, 2027, and (b) the date immediately prior to the date of the 2027 Annual Meeting, subject to the Eligible Director's Continuous Service on the vesting date.

Includes 79,606 RSUs which are payable in an equivalent number of shares of the Issuer's common stock.

41,970 Restricted Stock Units (RSUs) will vest in full on the earlier of (a) May 21, 2027, and (b) the date immediately prior to the date of the 2027 Annual Meeting, subject to the Eligible Director's Continuous Service on the vesting date.

Includes 41,970 RSUs which are payable in an equivalent number of shares of the Issuer's common stock.

41,970 Restricted Stock Units (RSUs) will vest in full on the earlier of (a) May 27, 2027, and (b) the date immediately prior to the date of the 2027 Annual Meeting, subject to the Eligible Director's Continuous Service on the vesting date.

Includes 99,601 RSUs which are payable in an equivalent number of shares of the Issuer's common stock.

41,970 Restricted Stock Units (RSUs) will vest in full on the earlier of (a) May 21, 2027, and (b) the date immediately prior to the date of the 2027 Annual Meeting, subject to the Eligible Director's Continuous Service on the vesting date.

Includes 41,970 RSUs which are payable in an equivalent number of shares of the Issuer's common stock.

The Restricted Stock Units (RSUs) shall vest over a four-year period, with 25% of the RSUs vesting on May 19, 2027, and the remainder vesting in 12 equal quarterly installments on each of February 19, May 19, August 19 and November 19 thereafter, in each case subject to such Reporting Person's Continuous Service (as defined in the Issuer's 2021 Equity Incentive Plan) through each such date. The RSUs are payable in an equivalent number of shares of the Issuer's common stock.

Includes 548,064 RSUs which are payable in an equivalent number of shares of the Issuer's common stock.

41,970 Restricted Stock Units (RSUs) will vest in full on the earlier of (a) May 21, 2027, and (b) the date immediately prior to the date of the 2027 Annual Meeting, subject to the Eligible Director's Continuous Service on the vesting date.

Includes 62,655 RSUs which are payable in an equivalent number of shares of the Issuer's common stock.

Pursuant to the approved sell-to-cover plan by the Compensation Committee for all executive officers, shares were sold solely to cover the associated tax liability upon the vesting of a previously granted award of Restricted Stock Units (RSUs).

The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $3.14 to $3.19, inclusive. The reporting person undertakes to provide to the Issuer or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth above.

Includes 331,034 RSUs which are payable in an equivalent number of shares of the Issuer's common stock.

Pursuant to the approved sell-to-cover plan by the Compensation Committee for all executive officers, shares were sold solely to cover the associated tax liability upon the vesting of a previously granted award of Restricted Stock Units (RSUs).

The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $3.14 to $3.19, inclusive. The reporting person undertakes to provide to the Issuer or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth above.

Includes 2,590,464 RSUs which are payable in an equivalent number of shares of the Issuer's common stock.

Pursuant to the approved sell-to-cover plan by the Compensation Committee for all executive officers, shares were sold solely to cover the associated tax liability upon the vesting of a previously granted award of Restricted Stock Units (RSUs).

The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $3.14 to $3.19, inclusive. The reporting person undertakes to provide to the Issuer or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth above.

Includes 337,701 RSUs which are payable in an equivalent number of shares of the Issuer's common stock.

Pursuant to the approved sell-to-cover plan by the Compensation Committee for all executive officers, shares were sold solely to cover the associated tax liability upon the vesting of a previously granted award of Restricted Stock Units (RSUs).

The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $3.14 to $3.19, inclusive. The reporting person undertakes to provide to the Issuer or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth above.

Includes 284,913 RSUs which are payable in an equivalent number of shares of the Issuer's common stock.

Pursuant to the approved sell-to-cover plan by the Compensation Committee for all executive officers, shares were sold solely to cover the associated tax liability upon the vesting of a previously granted award of Restricted Stock Units (RSUs).

The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $3.14 to $3.19, inclusive. The reporting person undertakes to provide to the Issuer or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth above.

Includes 356,993 RSUs which are payable in an equivalent number of shares of the Issuer's common stock.

Pursuant to the approved sell-to-cover plan by the Compensation Committee for all executive officers, shares were sold solely to cover the associated tax liability upon the vesting of a previously granted award of Restricted Stock Units (RSUs).

The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $3.14 to $3.19, inclusive. The reporting person undertakes to provide to the Issuer or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth above.

Includes 356,993 RSUs which are payable in an equivalent number of shares of the Issuer's common stock.

Pursuant to the approved sell-to-cover plan by the Compensation Committee for all executive officers, shares were sold solely to cover the associated tax liability upon the vesting of a previously granted award of Restricted Stock Units (RSUs).

The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $3.14 to $3.18, inclusive. The reporting person undertakes to provide to the Issuer or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth above.

Includes 488,106 RSUs which are payable in an equivalent number of shares of the Issuer's common stock.

Pursuant to the approved sell-to-cover plan by the Compensation Committee for all executive officers, shares were sold solely to cover the associated tax liability upon the vesting of a previously granted award of Restricted Stock Units (RSUs).

The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $3.14 to $3.19, inclusive. The reporting person undertakes to provide to the Issuer or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth above.

Includes 369,282 RSUs which are payable in an equivalent number of shares of the Issuer's common stock.

Includes 292,108 restricted stock units which are payable in an equivalent number of shares of the Issuer's common stock.

Pursuant to the approved sell-to-cover plan by the Compensation Committee for all executive officers, shares were sold solely to cover the associated tax liability upon the vesting of a previously granted award of Restricted Stock Units (RSUs).

The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $2.85 to $2.87, inclusive. The reporting person undertakes to provide to the Issuer or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth above.

Includes 349,154 RSUs which are payable in an equivalent number of shares of the Issuer's common stock.

Pursuant to the approved sell-to-cover plan by the Compensation Committee for all executive officers, shares were sold solely to cover the associated tax liability upon the vesting of a previously granted award of Restricted Stock Units (RSUs).

The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $2.85 to $2.87, inclusive. The reporting person undertakes to provide to the Issuer or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth above.

Includes 391,911 RSUs which are payable in an equivalent number of shares of the Issuer's common stock.

Pursuant to the approved sell-to-cover plan by the Compensation Committee for all executive officers, shares were sold solely to cover the associated tax liability upon the vesting of a previously granted award of Restricted Stock Units (RSUs).

The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $2.85 to $2.87, inclusive. The reporting person undertakes to provide to the Issuer or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth above.

Includes 2,819,261 RSUs which are payable in an equivalent number of shares of the Issuer's common stock.

Pursuant to the approved sell-to-cover plan by the Compensation Committee for all executive officers, shares were sold solely to cover the associated tax liability upon the vesting of a previously granted award of Restricted Stock Units (RSUs).

The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $2.85 to $2.87, inclusive. The reporting person undertakes to provide to the Issuer or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth above.

Includes 392,001 RSUs which are payable in an equivalent number of shares of the Issuer's common stock.

Pursuant to the approved sell-to-cover plan by the Compensation Committee for all executive officers, shares were sold solely to cover the associated tax liability upon the vesting of a previously granted award of Restricted Stock Units (RSUs).

The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $2.85 to $2.87, inclusive. The reporting person undertakes to provide to the Issuer or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth above.

Includes 383,568 RSUs which are payable in an equivalent number of shares of the Issuer's common stock.

Pursuant to the approved sell-to-cover plan by the Compensation Committee for all executive officers, shares were sold solely to cover the associated tax liability upon the vesting of a previously granted award of Restricted Stock Units (RSUs).

The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $2.85 to $2.87, inclusive. The reporting person undertakes to provide to the Issuer or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth above.

Includes 292,108 RSUs which are payable in an equivalent number of shares of the Issuer's common stock.

Pursuant to the approved sell-to-cover plan by the Compensation Committee for all executive officers, shares were sold solely to cover the associated tax liability upon the vesting of a previously granted award of Restricted Stock Units (RSUs).

The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $2.85 to $2.87, inclusive. The reporting person undertakes to provide to the Issuer or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth above.

Includes 356,348 RSUs which are payable in an equivalent number of shares of the Issuer's common stock.

The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $2.83 to $2.87, inclusive. The reporting person undertakes to provide to the Issuer or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth above.

Includes 444,422 restricted stock units which are payable in an equivalent number of shares of the Issuer's common stock.

The Restricted Stock Units (RSUs) shall vest over a four-year period, with 25% of the RSUs vesting on February 19, 2027, and the remainder vesting in 12 equal quarterly installments on each of February 19, May 19, August 19 and November 19 thereafter, in each case subject to such Reporting Person's Continuous Service (as defined in the Issuer's 2021 Equity Incentive Plan) through each such date. The RSUs are payable in an equivalent number of shares of the Issuer's common stock.

Includes 538,826 RSUs which are payable in an equivalent number of shares of the Issuer's common stock.

The Restricted Stock Units (RSUs) shall vest over a four-year period, with 25% of the RSUs vesting on February 19, 2027, and the remainder vesting in 12 equal quarterly installments on each of February 19, May 19, August 19 and November 19 thereafter, in each case subject to such Reporting Person's Continuous Service (as defined in the Issuer's 2021 Equity Incentive Plan) through each such date. The RSUs are payable in an equivalent number of shares of the Issuer's common stock.

Includes 439,449 RSUs which are payable in an equivalent number of shares of the Issuer's common stock.

The Restricted Stock Units (RSUs) shall vest over a four-year period, with 25% of the RSUs vesting on February 19, 2027, and the remainder vesting in 12 equal quarterly installments on each of February 19, May 19, August 19 and November 19 thereafter, in each case subject to such Reporting Person's Continuous Service (as defined in the Issuer's 2021 Equity Incentive Plan) through each such date. The RSUs are payable in an equivalent number of shares of the Issuer's common stock.

Includes 3,165,660 RSUs which are payable in an equivalent number of shares of the Issuer's common stock.

The Restricted Stock Units (RSUs) shall vest over a four-year period, with 25% of the RSUs vesting on February 19, 2027, and the remainder vesting in 12 equal quarterly installments on each of February 19, May 19, August 19 and November 19 thereafter, in each case subject to such Reporting Person's Continuous Service (as defined in the Issuer's 2021 Equity Incentive Plan) through each such date. The RSUs are payable in an equivalent number of shares of the Issuer's common stock.

Includes 444,422 RSUs which are payable in an equivalent number of shares of the Issuer's common stock.

The Restricted Stock Units (RSUs) shall vest over a four-year period, with 25% of the RSUs vesting on February 19, 2027, and the remainder vesting in 12 equal quarterly installments on each of February 19, May 19, August 19 and November 19 thereafter, in each case subject to such Reporting Person's Continuous Service (as defined in the Issuer's 2021 Equity Incentive Plan) through each such date. The RSUs are payable in an equivalent number of shares of the Issuer's common stock.

Includes 384,281 RSUs which are payable in an equivalent number of shares of the Issuer's common stock.

The Restricted Stock Units (RSUs) shall vest over a four-year period, with 25% of the RSUs vesting on February 19, 2027, and the remainder vesting in 12 equal quarterly installments on each of February 19, May 19, August 19 and November 19 thereafter, in each case subject to such Reporting Person's Continuous Service (as defined in the Issuer's 2021 Equity Incentive Plan) through each such date. The RSUs are payable in an equivalent number of shares of the Issuer's common stock.

Includes 430,426 RSUs which are payable in an equivalent number of shares of the Issuer's common stock.

The Restricted Stock Units (RSUs) shall vest over a four-year period, with 25% of the RSUs vesting on February 19, 2027, and the remainder vesting in 12 equal quarterly installments on each of February 19, May 19, August 19 and November 19 thereafter, in each case subject to such Reporting Person's Continuous Service (as defined in the Issuer's 2021 Equity Incentive Plan) through each such date. The RSUs are payable in an equivalent number of shares of the Issuer's common stock.

Includes 320,889 RSUs which are payable in an equivalent number of shares of the Issuer's common stock.

The Restricted Stock Units (RSUs) shall vest over a four-year period, with 25% of the RSUs vesting on February 19, 2027, and the remainder vesting in 12 equal quarterly installments on each of February 19, May 19, August 19 and November 19 thereafter, in each case subject to such Reporting Person's Continuous Service (as defined in the Issuer's 2021 Equity Incentive Plan) through each such date. The RSUs are payable in an equivalent number of shares of the Issuer's common stock.

Includes 391,796 RSUs which are payable in an equivalent number of shares of the Issuer's common stock.

Pursuant to the Issuer's Non-Employee Director Compensation Policy, directors may elect to receive an award of restricted stock units (RSUs) in lieu of an annual cash retainer for their service on the board. In accordance with the reporting person's election, the reporting person was issued the RSUs for the fiscal year 2026. The RSUs vest in four installments: 7,124 RSUs on March 31, 2026, 7,125 RSUs on June 30, 2026, 7,125 RSUs on September 30, 2026, and 7,125 RSUs on December 31, 2026 and are payable in an equivalent number of shares of the Issuer's Common Stock.

The number of shares of RSUs is equal to $77,500 divided by $2.72, the average of the closing price of the Issuer's Common Stock on the Nasdaq Global Select Market for the 30 trading days prior to the date of grant.

Includes 66,751 RSUs which are payable in an equivalent number of shares of the Issuer's Common Stock.

Pursuant to the Issuer's Non-Employee Director Compensation Policy, directors may elect to receive an award of restricted stock units (RSUs) in lieu of an annual cash retainer for their service on the board. In accordance with the reporting person's election, the reporting person was issued the RSUs for the fiscal year 2026. The RSUs vest in four installments: 7,354 RSUs on March 31, 2026, 7,355 RSUs on June 30, 2026, 7,354 RSUs on September 30, 2026, and 7,355 RSUs on December 31, 2026 and are payable in an equivalent number of shares of the Issuer's Common Stock. The reporting person made a deferral election to settle these RSUs in a single lump sum installment in whole shares on the earlier of (a) immediately prior to a change in control or (b) within 60 days following the reporting person's separation date or death, whichever is earlier.

The number of shares of RSUs is equal to $80,000 divided by $2.72, the average of the closing price of the Issuer's Common Stock on the NASDAQ Global Select Market for the 30 trading days prior to the date of grant.

Includes 67,670 RSUs which are payable in an equivalent number of shares of the Issuer's common stock.

Pursuant to the Issuer's Non-Employee Director Compensation Policy, directors may elect to receive an award of restricted stock units (RSUs) in lieu of an annual cash retainer for their service on the board. In accordance with the reporting person's election, the reporting person was issued the RSUs for the fiscal year 2026. The RSUs vest in four installments: 6,895 RSUs on March 31, 2026, 6,895 RSUs on June 30, 2026, 6,895 RSUs on September 30, 2026, and 6,895 RSUs on December 31, 2026 and are payable in an equivalent number of shares of the Issuer's Common Stock.

The number of shares of RSUs is equal to $75,000 divided by $2.72, the average of the closing price of the Issuer's Common Stock on the Nasdaq Global Select Market for the 30 trading days prior to the date of grant.

Includes 65,832 RSUs which are payable in an equivalent number of shares of the Issuer's common stock.

Pursuant to the Issuer's Non-Employee Director Compensation Policy, directors may elect to receive an award of restricted stock units (RSUs) in lieu of an annual cash retainer for their service on the board. In accordance with the reporting person's election, the reporting person was issued the RSUs for the fiscal year 2026. The RSUs vest in four installments: 6,665 RSUs on March 31, 2026, 6,665 RSUs on June 30, 2026, 6,665 RSUs on September 30, 2026, and 6,665 RSUs on December 31, 2026 and are payable in an equivalent number of shares of the Issuer's Common Stock.

The number of shares of RSUs is equal to $72,500 divided by $2.72, the average of the closing price of the Issuer's Common Stock on the Nasdaq Global Select Market for the 30 trading days prior to the date of grant.

Includes 102,548 RSUs which are payable in an equivalent number of shares of the Issuer's common stock.

The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on May 12, 2025.

Includes 497,717 restricted stock units which are payable in an equivalent number of shares of the Issuer's common stock.

Pursuant to the approved sell-to-cover plan by the Compensation Committee for all executive officers, shares were sold solely to cover the associated tax liability upon the vesting of a previously granted award of Restricted Stock Units (RSUs).

Includes 247,960 RSUs which are payable in an equivalent number of shares of the Issuer's common stock.

Pursuant to the approved sell-to-cover plan by the Compensation Committee for all executive officers, shares were sold solely to cover the associated tax liability upon the vesting of a previously granted award of Restricted Stock Units (RSUs).

Includes 1,872,267 RSUs which are payable in an equivalent number of shares of the Issuer's common stock.

Pursuant to the approved sell-to-cover plan by the Compensation Committee for all executive officers, shares were sold solely to cover the associated tax liability upon the vesting of a previously granted award of Restricted Stock Units (RSUs).

Includes 207,026 RSUs which are payable in an equivalent number of shares of the Issuer's common stock.

Pursuant to the approved sell-to-cover plan by the Compensation Committee for all executive officers, shares were sold solely to cover the associated tax liability upon the vesting of a previously granted award of Restricted Stock Units (RSUs).

Includes 497,717 RSUs which are payable in an equivalent number of shares of the Issuer's common stock.

Pursuant to the approved sell-to-cover plan by the Compensation Committee for all executive officers, shares were sold solely to cover the associated tax liability upon the vesting of a previously granted award of Restricted Stock Units (RSUs).

Includes 187,753 RSUs which are payable in an equivalent number of shares of the Issuer's common stock.

Pursuant to the approved sell-to-cover plan by the Compensation Committee for all executive officers, shares were sold solely to cover the associated tax liability upon the vesting of a previously granted award of Restricted Stock Units (RSUs).

Includes 252,933 RSUs which are payable in an equivalent number of shares of the Issuer's common stock.

Pursuant to the approved sell-to-cover plan by the Compensation Committee for all executive officers, shares were sold solely to cover the associated tax liability upon the vesting of a previously granted award of Restricted Stock Units (RSUs).

Includes 255,734 RSUs which are payable in an equivalent number of shares of the Issuer's common stock.

Includes 560,275 RSUs which are payable in an equivalent number of shares of the Issuer's common stock.

Pursuant to the approved sell-to-cover plan by the Compensation Committee for all executive officers, shares were sold solely to cover the associated tax liability upon the vesting of a previously granted award of Restricted Stock Units (RSUs).

The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $3.63 to $3.65, inclusive. The reporting person undertakes to provide to the Issuer or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares purchased at each separate price within the range set forth above.

Includes 280,615 RSUs which are payable in an equivalent number of shares of the Issuer's common stock.

Pursuant to the approved sell-to-cover plan by the Compensation Committee for all executive officers, shares were sold solely to cover the associated tax liability upon the vesting of a previously granted award of Restricted Stock Units (RSUs).

The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $3.64 to $3.65, inclusive. The reporting person undertakes to provide to the Issuer or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares purchased at each separate price within the range set forth above.

Includes 201,700 RSUs which are payable in an equivalent number of shares of the Issuer's common stock.