Dorman SVP Porter Nathan J reports zero share stake

Dorman Products SVP and Chief Operations Officer Porter Nathan J filed an initial ownership report on Form 3 as of 01/19/2026.

Accepted by SEC EDGAR 01/20/2026 - 04:05 PM EST Learn about SEC filing dates

Rhea-AI Filing Summary

Dorman Products SVP and Chief Operations Officer Porter Nathan J filed an initial ownership report on Form 3 as of 01/19/2026. The filing shows beneficial ownership of 0 shares of Dorman Products common stock, held directly. A remark clarifies that the statement should not be construed as an admission of beneficial ownership or that it was legally required.

Insider Trade Summary

Holdings reported, no transactions

Holdings

Insider Porter Nathan J

Role SVP, Chief Operations Officer

Type	Security	Shares	Price	Value
Holding	Common Stock	--	--	--

Holdings: Common Stock — 0 shares (Direct)

FAQ

AI-generated questions and answers. How Rhea-AI works. Not financial advice.

What does Dorman Products (DORM) Form 3 for Porter Nathan J report?

The Form 3 shows that SVP and Chief Operations Officer Porter Nathan J reports beneficial ownership of 0 shares of Dorman Products common stock, held directly.

What is Porter Nathan J’s role at Dorman Products (DORM)?

Porter Nathan J is reported as an officer of Dorman Products, serving as SVP, Chief Operations Officer.

What is the event date for this Dorman Products (DORM) Form 3?

The date of the event requiring the Form 3 statement is 01/19/2026.

Does the Dorman Products (DORM) Form 3 include any derivative securities?

The Form 3 table for derivative securities is present but shows no derivative securities beneficially owned.

What disclaimer is included in this Dorman Products (DORM) Form 3 filing?

The remarks state that the filing should not be construed as an admission that the person is the beneficial owner of any securities covered or that the statement was legally required.

AI-generated analysis. How Rhea-AI works. Not financial advice.

Understanding Insider Trading Forms →

See more from StockTitan in Google Search and AI answers. Adds StockTitan as a preferred source · opens Google

Add on Google Not now

SEC Form 3

FORM 3

UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

INITIAL STATEMENT OF BENEFICIAL OWNERSHIP OF SECURITIES

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940

OMB APPROVAL

OMB Number:			3235-0104
Estimated average burden
hours per response:			0.5

1. Name and Address of Reporting Person^*

Porter Nathan J

(Last) (First) (Middle)

C/O DORMAN PRODUCTS, INC

3400 EAST WALNUT STREET

(Street)

COLMAR PA 18915

(City) (State) (Zip)

2. Date of Event Requiring Statement (Month/Day/Year)
01/19/2026

3. Issuer Name and Ticker or Trading Symbol
Dorman Products, Inc. [ DORM ]

4. Relationship of Reporting Person(s) to Issuer
(Check all applicable)

	Director		10% Owner
X	Officer (give title below)		Other (specify below)
	SVP, Chief Operations Officer

5. If Amendment, Date of Original Filed (Month/Day/Year)

6. Individual or Joint/Group Filing (Check Applicable Line)

X	Form filed by One Reporting Person
	Form filed by More than One Reporting Person

Table I - Non-Derivative Securities Beneficially Owned
1. Title of Security (Instr. 4)	2. Amount of Securities Beneficially Owned (Instr. 4)	3. Ownership Form: Direct (D) or Indirect (I) (Instr. 5)	4. Nature of Indirect Beneficial Ownership (Instr. 5)
Common Stock	0	D

Table II - Derivative Securities Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 4)	2. Date Exercisable and Expiration Date (Month/Day/Year)		3. Title and Amount of Securities Underlying Derivative Security (Instr. 4)		4. Conversion or Exercise Price of Derivative Security	5. Ownership Form: Direct (D) or Indirect (I) (Instr. 5)	6. Nature of Indirect Beneficial Ownership (Instr. 5)
	Date Exercisable	Expiration Date	Title	Amount or Number of Shares

Explanation of Responses:

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.

	/s/ Frank J. Mahr, by Power of Attorney	01/20/2026
	** Signature of Reporting Person	Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 5 (b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.