SCHEDULE 13G/A 0001206109 XXXXXXXX LIVE 10 Common Stock, $0.01 par value per share 12/31/2025 0000868780 Dorman Products, Inc. 258278100 3400 East Walnut Street Colmar PA 18915 Rule 13d-1(c) Marc H. Berman X1 1108040 436854 1108040 436854 1544894 Y 5.1 IN The percentage is based upon 30,388,503 shares of common stock outstanding as of the close of business on December 31, 2025. Dorman Products, Inc. 3400 East Walnut Street, Colmar, PA 18915 Marc H. Berman (the "Reporting Person") P.O. Box 27039 Philadelphia, PA 19118 United States N As of December 31, 2025, the Reporting Person may be deemed to be the beneficial owner of 1,544,894 shares of Common Stock. The above amount excludes 2,202,497 shares of Common Stock that may be deemed beneficially owned by the Shareholders (as defined in Amendment No. 8 to Schedule 13G) other than the shares held directly by Marc H. Berman, his spouse or trusts for which he or his spouse serves as trustee or as a co-trustee) as to all of which shares Marc H. Berman disclaims beneficial ownership. The filing of this Schedule 13G shall not be construed as an admission that (a) the Reporting Person is, for purposes of Section 13(d) or 13(g) of the Act, the beneficial owner of any equity securities covered by this Schedule 13G or (b) that this Schedule 13G is legally required to be filed by the Reporting Person. 5.1% 1,108,040 (Includes (i) 111,113 shares held directly by the Reporting Person, and (ii) 996,927 shares held by various trusts for which the Reporting Person serves as trustee.) 436,854 (Includes (i) 10,843 shares held by the Reporting Person's spouse, and (ii) 212,022 shares held by various trusts for which the Reporting Person's spouse serves as trustee, as to which shares the Reporting Person may be deemed to have shared beneficial ownership. The Reporting Person disclaims beneficial ownership of these shares. Also includes (i) 76,174 shares held by a trust for which the Reporting Person and his spouse serve as co-trustees and (ii) 137,815 shares held by various trusts for which the Reporting Person and one of his sisters-in-law serve as a co-trustee.) 1,108,040 (Includes (i) 111,113 shares held directly by the Reporting Person, and (ii) 996,927 shares held by various trusts for which the Reporting Person serves as trustee.) 436,854 (Includes (i) 10,843 shares held by the Reporting Person's spouse, and (ii) 212,022 shares held by various trusts for which the Reporting Person's spouse serves as trustee, as to which shares the Reporting Person may be deemed to have shared beneficial ownership. The Reporting Person disclaims beneficial ownership of these shares. Also includes (i) 76,174 shares held by a trust for which the Reporting Person and his spouse serve as co-trustees and (ii) 137,815 shares held by various trusts for which the Reporting Person and one of his sisters-in-law serve as a co-trustee.) Y N As discussed in Item 4, certain shares of Common Stock that the Reporting Person may be deemed to own beneficially are held by or on behalf of persons other than the Reporting Person, which other persons have the right to receive or the power to direct the receipt of dividends from, or the proceeds from the sale of, such securities. Y Y Y N By signing below I certify that, to the best of my knowledge and belief, the securities referred to above were not acquired and are not held for the purpose of or with the effect of changing or influencing the control of the issuer of the securities and were not acquired and are not held in connection with or as a participant in any transaction having that purpose or effect, other than activities solely in connection with a nomination under ?? 240.14a-11. Marc H. Berman /s/ Marc H. Berman 02/09/2026