DORM Form 144: Insider sale of 812 shares reported

DORM Form 144 notice reporting proposed resale activity and a recent insider sale.

Rhea-AI Filing Summary

DORM Form 144 notice reporting proposed resale activity and a recent insider sale. The filing lists two restricted stock vesting events of 525 shares on 02/28/2025 and 422 shares on 03/04/2025, and shows a sale by Donna Long of 812 shares on 01/02/2026 for $100,490.76.

The filing names Fidelity Brokerage Services LLC as a broker of record. The notice is a routine declaration of planned resale activity under regulatory rules for insiders.

Insights

Insider Transactions Compliance Specialist

Form 144 records proposed resale activity and one recent insider sale.

The filing lists vesting events of 525 and 422 restricted shares on 02/28/2025 and 03/04/2025, respectively, and documents a sale by Donna Long of 812 shares on 01/02/2026 for $100,490.76. Broker of record is Fidelity Brokerage Services LLC.

These entries are procedural disclosures required when insiders propose resales; cashflow treatment and exact timing of future sales are not stated in the excerpt. Subsequent SEC filings will show completed transactions or further details.

FAQ

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

What does the DORM Form 144 disclose about recent insider sales?

The filing reports that Donna Long sold 812 shares on 01/02/2026 for $100,490.76. This is the sale recorded in the "Securities Sold During The Past 3 Months" section.

Does the DORM filing show any planned vesting events?

Yes. The filing lists restricted stock vesting of 525 shares on 02/28/2025 and 422 shares on 03/04/2025 labeled as compensation-related vesting events.

Which broker is named in the DORM Form 144?

The filing names Fidelity Brokerage Services LLC at 900 Salem Street, Smithfield, RI, as the broker of record associated with the reported transactions.

Does the Form 144 indicate proceeds or cash‑flow recipients for planned sales?

The excerpt shows proceeds only for the past sale by Donna Long ($100,490.76). Cash‑flow treatment for any proposed resale is not detailed in the provided excerpt.

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

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Accepted by SEC EDGAR 03/12/2026 - 03:30 PM Learn about SEC filing dates

Form 144 Filer Information	UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 144 NOTICE OF PROPOSED SALE OF SECURITIES PURSUANT TO RULE 144 UNDER THE SECURITIES ACT OF 1933
FORM 144

144: Filer Information

Filer CIK	0001931700
Filer CCC	XXXXXXXX
Is this a LIVE or TEST Filing?	LIVE TEST
Submission Contact Information
Name
Phone
E-Mail Address

144: Issuer Information

Name of Issuer	Dorman Products, Inc.
SEC File Number	000-18914
Address of Issuer	3400 E WALNUT ST COLMAR PENNSYLVANIA 18915
Phone	2159971800
Name of Person for Whose Account the Securities are To Be Sold	Long Donna M.
See the definition of "person" in paragraph (a) of Rule 144. Information is to be given not only as to the person for whose account the securities are to be sold but also as to all other persons included in that definition. In addition, information shall be given as to sales by all persons whose sales are required by paragraph (e) of Rule 144 to be aggregated with sales for the account of the person filing this notice.
Relationship to Issuer	Officer

144: Securities Information

Title of the Class of Securities To Be Sold	Name and Address of the Broker	Number of Shares or Other Units To Be Sold	Aggregate Market Value	Number of Shares or Other Units Outstanding	Approximate Date of Sale	Name the Securities Exchange
Common	Fidelity Brokerage Services LLC 900 Salem Street Smithfield RI 02917	947	98544.82	30183260	03/12/2026	NASDAQ

Furnish the following information with respect to the acquisition of the securities to be sold and with respect to the payment of all or any part of the purchase price or other consideration therefor:

144: Securities To Be Sold

Title of the Class	Date you Acquired	Nature of Acquisition Transaction	Name of Person from Whom Acquired	Is this a Gift?	Date Donor Acquired	Amount of Securities Acquired	Date of Payment	Nature of Payment *
Common	02/28/2025	Restricted Stock Vesting	Issuer			525	02/28/2025	Compensation
Common	03/04/2025	Restricted Stock Vesting	Issuer			422	03/04/2025	Compensation

* If the securities were purchased and full payment therefor was not made in cash at the time of purchase, explain in the table or in a note thereto the nature of the consideration given. If the consideration consisted of any note or other obligation, or if payment was made in installments describe the arrangement and state when the note or other obligation was discharged in full or the last installment paid.

Furnish the following information as to all securities of the issuer sold during the past 3 months by the person for whose account the securities are to be sold.

144: Securities Sold During The Past 3 Months

Name and Address of Seller	Title of Securities Sold	Date of Sale	Amount of Securities Sold	Gross Proceeds
Donna Long 3400 East Walnut Street Colmar PA 18915	Common	01/02/2026	812	100490.76

144: Remarks and Signature

Remarks
Date of Notice	03/12/2026
Date of Plan Adoption or Giving of Instruction, If Relying on Rule 10b5-1	08/20/2025
ATTENTION:
The person for whose account the securities to which this notice relates are to be sold hereby represents by signing this notice that he does not know any material adverse information in regard to the current and prospective operations of the Issuer of the securities to be sold which has not been publicly disclosed. If such person has adopted a written trading plan or given trading instructions to satisfy Rule 10b5-1 under the Exchange Act, by signing the form and indicating the date that the plan was adopted or the instruction given, that person makes such representation as of the plan adoption or instruction date.
Signature	/s/ Daniel Tucci, as a duly authorized representative of Fidelity Brokerage Services LLC, as attorney-in-fact for Donna Long
ATTENTION: Intentional misstatements or omission of facts constitute Federal Criminal Violations (See 18 U.S.C. 1001)