Dorman director reports 33-share tax withholding

Dorman Products, Inc. director Kelly A. Romano reported a small, routine tax-related share disposition.

Rhea-AI Filing Summary

Dorman Products, Inc. director Kelly A. Romano reported a small, routine tax-related share disposition. On the vesting of restricted stock units, 33 shares of common stock were withheld by the company at $116.16 per share to satisfy tax withholding obligations, which is treated as a disposition under Section 16. After this withholding, Romano directly holds 10,828 shares of Dorman Products common stock.

Insider Trade Summary

Exercise Price or Tax Liability: 33 shares

Exercise Price or Tax Liability 1 txn

Insider Romano Kelly A

Role Director

Type	Security	Shares	Price	Value
Exercise Price or Tax Liability	Common Stock	33	$116.16	$4K

Holdings After Transaction: Common Stock — 10,828 shares (Direct)

Footnotes (1)

1. 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.

Key Figures

Tax-withholding shares: 33 shares Tax-withholding price: $116.16 per share Shares held after transaction: 10,828 shares +1 more

4 metrics

Tax-withholding shares 33 shares Shares withheld on RSU vesting for tax obligations

Tax-withholding price $116.16 per share Value applied to withheld shares

Shares held after transaction 10,828 shares Post-transaction direct ownership by Kelly A. Romano

Tax-withholding transactions 1 transaction Form 4 transaction count classified as tax withholding

Key Terms

restricted stock units, tax withholding obligations, Section 16

3 terms

restricted stock units financial

"These shares were withheld by the Issuer upon the vesting of restricted stock units to satisfy the Reporting Person's tax withholding obligations."

Restricted stock units are a type of company reward where employees are promised shares of stock, but they only fully own these shares after meeting certain conditions, like staying with the company for a set time. They matter because they can become valuable assets and are often used to motivate employees to help the company succeed.

tax withholding obligations financial

"These shares were withheld by the Issuer upon the vesting of restricted stock units to satisfy the Reporting Person's tax withholding obligations."

Section 16 regulatory

"Such withholding is treated as a disposition of securities under Section 16 of the Securities Exchange Act of 1934, as amended."

Section 16 is a U.S. securities law rule that governs the trading and disclosure obligations of company insiders — typically officers, directors and large shareholders — to promote transparency and deter unfair profit-taking. It requires insiders to publicly report their stock trades and allows companies or the issuer to reclaim quick, short-term profits from certain insider trades, like a scoreboard and a refund policy that help investors see and limit possible insider advantage.

FAQ

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

What insider transaction did Dorman Products (DORM) director Kelly A. Romano report?

Kelly A. Romano reported a tax-related disposition of 33 Dorman Products shares. The company withheld the shares upon restricted stock unit vesting to cover tax obligations, a routine non-market event treated as a disposition under Section 16.

Was the Dorman Products (DORM) Form 4 transaction an open-market sale?

No, the Form 4 shows a tax-withholding disposition, not an open-market sale. Dorman Products withheld 33 shares when Romano’s restricted stock units vested to satisfy tax obligations, which is reported as a disposition under Section 16 rules.

How many Dorman Products (DORM) shares were withheld for taxes in this Form 4?

The filing shows 33 shares of Dorman Products common stock were withheld. These shares were retained by the company at vesting of restricted stock units to cover Kelly A. Romano’s tax withholding obligations, rather than being sold on the open market.

What price per share was used for the Dorman Products (DORM) tax withholding?

The tax-withholding disposition used a price of $116.16 per share. This value is applied to the 33 withheld Dorman Products shares when restricted stock units vested and is reported as part of the Section 16 transaction details.

How many Dorman Products (DORM) shares does Kelly A. Romano hold after this Form 4?

After the tax-withholding disposition, Kelly A. Romano directly holds 10,828 Dorman Products common shares. This post-transaction balance reflects ownership following the 33-share withholding tied to restricted stock unit vesting and related tax obligations.

Why is the Dorman Products (DORM) tax withholding reported as a disposition under Section 16?

Section 16 rules treat share withholding for taxes as a reportable disposition. When Dorman Products withheld 33 shares at restricted stock unit vesting to cover Romano’s tax obligations, that event had to be disclosed on Form 4 as a disposition transaction.

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

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Accepted by SEC EDGAR 05/19/2026 - 04:02 PM Learn about SEC filing dates

SEC Form 4

FORM 4

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

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

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:			3235-0287
Estimated average burden
hours per response:			0.5

Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

Check this box to indicate that a transaction was made pursuant to a contract, instruction or written plan for the purchase or sale of equity securities of the issuer that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). See Instruction 10.

1. Name and Address of Reporting Person^*

Romano Kelly A

(Last) (First) (Middle)

C/O DORMAN PRODUCTS, INC.

3400 EAST WALNUT STREET

(Street)

COLMAR PENNSYLVANIA 18915

(City) (State) (Zip)

UNITED STATES

(Country)

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

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

X	Director		10% Owner
	Officer (give title below)		Other (specify below)

2a. Foreign Trading Symbol

3. Date of Earliest Transaction (Month/Day/Year)
05/15/2026

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

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

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

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1. Title of Security (Instr. 3)	2. Transaction Date (Month/Day/Year)	2A. Deemed Execution Date, if any (Month/Day/Year)	3. Transaction Code (Instr. 8)		4. Securities Acquired (A) or Disposed Of (D) (Instr. 3, 4 and 5)			5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4)	6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	7. Nature of Indirect Beneficial Ownership (Instr. 4)
			Code	V	Amount	(A) or (D)	Price
Common Stock	05/15/2026		F		33(1)	D	$116.16	10,828	D

Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 3)	2. Conversion or Exercise Price of Derivative Security	3. Transaction Date (Month/Day/Year)	3A. Deemed Execution Date, if any (Month/Day/Year)	4. Transaction Code (Instr. 8)		5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5)		6. Date Exercisable and Expiration Date (Month/Day/Year)		7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4)		8. Price of Derivative Security (Instr. 5)	9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4)	10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	11. Nature of Indirect Beneficial Ownership (Instr. 4)
				Code	V	(A)	(D)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares

Explanation of Responses:

1. 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 equity 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	05/18/2026
	** 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 4 (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.
* Form 4: SEC 1474 (03-26)