Kathleen Pacheco - 03 Sep 2025 Form 4 Insider Report for Dorman Products, Inc. (DORM)

Role: President, Specialty Vehicle
Signature: /s/ Frank J. Mahr, by Power of Attorney
Issuer symbol: DORM
Transactions as of: 03 Sep 2025
Net transactions value: -$21,263
Form type: 4
Filing time: 04 Sep 2025, 17:45:13 UTC
Previous filing: 04 Jun 2025
SEC: View on sec.gov

Reporting Owners (1)

Name	Relationship	Address	Signature	Signature date	CIK
Pacheco Kathleen	President, Specialty Vehicle	C/O DORMAN PRODUCTS, INC., 3400 EAST WALNUT STREET, COLMAR	/s/ Frank J. Mahr, by Power of Attorney	04 Sep 2025	0002068005

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
transaction	DORM	Common Stock	Tax liability	$21,263	-134	-4.3%	$158.68	2,960	03 Sep 2025	Direct	F1

* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id	Content
F1	These shares were withheld by the Issuer upon the vesting of restricted stock units to satisfy the Reporting Person's tax withholding obligations. Such withholding is treated as a disposition of securities under Section 16 of the Securities Exchange Act of 1934, as amended.

Remarks:

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.