John McKnight - 12 Dec 2025 Form 4 Insider Report for Dorman Products, Inc. (DORM)

Role
President, Heavy Duty
Signature
/s/ Frank J. Mahr, by Power of Attorney
Issuer symbol
DORM
Transactions as of
12 Dec 2025
Net transactions value
-$257,596
Form type
4
Filing time
15 Dec 2025, 17:46:30 UTC
Previous filing
03 Dec 2025
SEC
View on sec.gov

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
McKnight John President, Heavy Duty C/O DORMAN PRODUCTS, INC., 3400 EAST WALNUT STREET, COLMAR /s/ Frank J. Mahr, by Power of Attorney 15 Dec 2025 0001932069

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction DORM Common Stock Sale $257,596 -2,000 -18% $128.80 9,112 12 Dec 2025 Direct F1
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

John McKnight is no longer subject to Section 16 filing requirements. Form 4 or Form 5 obligations may continue.

Explanation of Responses:

Id Content
F1 The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $128.53 to $129.26. The reporting person undertakes to provide to Dorman Products, Inc., any security holder of Dorman Products, Inc. or the Staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.

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.