X0206 3 2022-05-25 0 0000868780 Dorman Products, Inc. DORM 0001930948 Luftig Eric C/O DORMAN PRODUCTS, INC. 3400 EAST WALNUT STREET COLMAR PA 18915 0 1 0 0 Senior Vice President, Product Common Stock 1904 D Employee Stock Option (right to buy) 111.53 2030-01-03 Common Stock 4124 D Employee Stock Option (right to buy) 96.36 2030-03-02 Common Stock 1669 D The option vests in four equal annual installments beginning on January 3, 2023, which is the first anniversary of the date of grant. The option vests in four equal annual installments beginning on March 2, 2023, which is the first anniversary of the date of grant. The filing of this Statement shall not be construed as an admission (a) that the person filing this Statement is, for the purposes of Section 16 of the Securities Exchange Act of 1934, as amended, the beneficial owner of any securities covered by this Statement, or (b) that this Statement is legally required to be filed by such person. /s/ Frank J. Mahr, by Power of Attorney 2022-06-02