Dorman VP reports RSU grant and tax withholding

Dorman Products, Inc. executive Gregory C. Bowen reported routine equity compensation activity involving company common stock.

Rhea-AI Filing Summary

Dorman Products, Inc. executive Gregory C. Bowen reported routine equity compensation activity involving company common stock. On June 1, 2026, he acquired 215 shares through a grant of restricted stock units at a reference price of $115.93 per share, increasing his direct holdings to 5,354.3428 shares.

The restricted stock units represent a contingent right to receive shares and will vest in three equal annual installments beginning on March 2, 2027. On June 2, 2026, 76 shares were withheld at $125.83 per share to satisfy tax withholding obligations upon vesting, a non-market disposition treated as a sale under Section 16 rules. After these transactions, Bowen directly holds 5,278.3428 shares of Dorman common stock.

Insider Trade Summary

2 transactions reported

Mixed 2 txns

Insider Bowen Gregory C.

Role VP, Chief Accounting Officer

Type	Security	Shares	Price	Value
Exercise Price or Tax Liability	Common Stock	76	$125.83	$10K
Grant/Award	Common Stock	215	$115.93	$25K

Holdings After Transaction: Common Stock — 5,278.3428 shares (Direct)

Footnotes (2)

1. F1. Grant of restricted stock units representing a contingent right to receive shares of Dorman common stock. The restricted stock units will vest in three equal annual installments beginning on March 2, 2027.
2. F2. 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

RSU grant shares: 215 shares RSU grant reference price: $115.93/share Shares withheld for taxes: 76 shares +4 more

7 metrics

RSU grant shares 215 shares Restricted stock unit grant on June 1, 2026 at $115.93

RSU grant reference price $115.93/share Grant/award acquisition of common stock

Shares withheld for taxes 76 shares Tax-withholding disposition on June 2, 2026 at $125.83

Tax withholding price $125.83/share Value used for shares withheld for tax obligations

Holdings after grant 5,354.3428 shares Direct common stock holdings after June 1, 2026 RSU grant

Holdings after tax withholding 5,278.3428 shares Direct common stock holdings after June 2, 2026 withholding

RSU vesting schedule 3 equal annual installments Beginning March 2, 2027 for granted restricted stock units

Key Terms

restricted stock units, tax withholding obligations, Section 16 of the Securities Exchange Act of 1934, disposition of securities, +1 more

5 terms

restricted stock units financial

"Grant of restricted stock units representing a contingent right to receive shares of Dorman common stock."

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 of the Securities Exchange Act of 1934 regulatory

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

A provision of federal securities law that requires company insiders—directors, officers and large shareholders—to publicly report their stock holdings and trades and to surrender any “short-swing” profits from purchases and sales within a six-month window. It acts like a rule that forces leaders to announce their trades and prevents quick buy-sell windfalls, giving investors transparency into insider activity and reducing opportunities for unfair gain.

disposition of securities financial

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

grant, award, or other acquisition financial

"Grant, award, or other acquisition"

FAQ

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

What insider transactions did Dorman (DORM) report for Gregory C. Bowen?

Gregory C. Bowen reported a grant of 215 restricted stock units and a tax-withholding disposition of 76 shares. The grant increased his holdings, while shares were later withheld to cover taxes tied to vesting.

Was the Dorman (DORM) insider transaction an open-market buy or sell?

The filing shows no open-market buy or sell. Shares were acquired via a restricted stock unit grant and 76 shares were withheld by the company for tax obligations, a non-market disposition under Section 16 rules.

How many Dorman (DORM) shares does Gregory C. Bowen hold after these transactions?

After the grant and subsequent tax withholding, Gregory C. Bowen directly holds 5,278.3428 shares of Dorman common stock. His position reflects routine equity compensation activity recorded in the Form 4 filing.

What are the vesting terms of Gregory C. Bowen’s Dorman (DORM) restricted stock units?

The restricted stock units granted to Gregory C. Bowen will vest in three equal annual installments beginning on March 2, 2027. Each vesting date converts a portion of the units into Dorman common shares, subject to tax withholding.

How many Dorman (DORM) shares were withheld for Gregory C. Bowen’s tax obligations?

The company withheld 76 shares of Dorman common stock to satisfy Gregory C. Bowen’s tax withholding obligations when restricted stock units vested. This withholding is treated as a disposition under Section 16 of the Exchange Act.

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

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Accepted by SEC EDGAR 06/03/2026 - 05:20 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^*

Bowen Gregory C.

(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)

	Director		10% Owner
X	Officer (give title below)		Other (specify below)
	VP, Chief Accounting Officer

2a. Foreign Trading Symbol

3. Date of Earliest Transaction (Month/Day/Year)
06/01/2026

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	06/01/2026		A		215(1)	A	$115.93	5,354.3428	D
Common Stock	06/02/2026		F		76(2)	D	$125.83	5,278.3428	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. Grant of restricted stock units representing a contingent right to receive shares of Dorman common stock. The restricted stock units will vest in three equal annual installments beginning on March 2, 2027.

2. 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.

	/s/ Frank J. Mahr, by Power of Attorney	06/03/2026
	** 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)