X0306 4 2016-11-03 0 0000868780 Dorman Products, Inc. DORM 0001135359 LEDERER PAUL R C/O DORMAN PRODUCTS, INC. 3400 WALNUT STREET COLMAR PA 18915 1 0 0 0 Common Stock 2016-11-03 4 G 0 15876 0.00 D 18673 D Common Stock 33976 I By trusts This transaction involved a gift of securities to three different trusts for the benefit of the reporting person's children, of which the reporting person's spouse is the trustee. The reporting person's gift is deemed to involve both a disposition of directly owned shares and an acquisition (through the reporting person's spouse) of indirectly owned shares. The reporting person disclaims beneficial ownership of the shares held by such trusts, and this report should not be deemed an admission that the reporting person is the beneficial owner of the trusts' shares for purposes of Section 16 or for any other purpose. These shares are held in trusts for the benefit of the reporting person's children. The reporting person's spouse is trustee of the trusts. The reporting person disclaims beneficial ownership of the shares held by such trusts, and this report should not be deemed an admission that the reporting person is the beneficial owner of the trusts' shares for purposes of Section 16 or for any other purpose. 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 equity securities covered by this Statement, or (b) that this Statement is legally required to be filed by such person. /s/ Thomas J. Knoblauch, by Power of Attorney 2016-11-04