Form 4 Filing for Subramanian Kals

This filing details a grant of 175,000 Restricted Stock Awards (RSAs) to Subramanian Kals, Chief Technology Officer of CarParts.com, Inc., effective April 8, 2026. The RSAs were granted under the CarParts.com, Inc. 2016 Equity Incentive Plan. These awards will vest in three equal installments over the next three years, contingent upon Kals' continued service to the company. The RSAs have a transaction value of $0 per share. Post-transaction, Kals holds 175,000 shares of underlying common stock. The filing was signed on April 9, 2026.