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  4. [Form 4] Dorman Products, Inc. Insider Trading Activity

1,344-share award lifts Dorman Products (DORM) director equity stake

Filing Impact
(Moderate)
Filing Sentiment
(Neutral)
Form Type
4

Rhea-AI Filing Summary

BERMAN STEVEN L reported acquisition or exercise transactions in this Form 4 filing.

Dorman Products director Steven L. Berman reported an equity compensation grant and updated share holdings. He received 1,344 restricted stock units, valued at $122.71 per share, that vest in full on the earlier of the first anniversary of grant or the company’s next annual shareholder meeting.

Following this grant, Berman directly holds 761,787 shares of common stock. He also has indirect interests including 24,015 shares held through a 401(k) unitized stock fund as of June 1, 2026, and 100,000 shares in a trust for his grandchildren, for which he formally disclaims beneficial ownership.

Positive

  • None.

Negative

  • None.
Insider BERMAN STEVEN L
Role null
Type Security Shares Price Value
Grant/Award Common Stock 1,344 $122.71 $165K
holding Common Stock -- -- --
holding Common Stock -- -- --
Holdings After Transaction: Common Stock — 761,787 shares (Direct, null); Common Stock — 100,000 shares (Indirect, By trust)
Footnotes (1)
  1. Grant of restricted stock units representing a contingent right to receive shares of Dorman common stock. The restricted stock units will vest in full on the earlier of the first anniversary of the date of grant or the date of the Company's next annual meeting of shareholders. These shares are held in trust for the benefit of the reporting person's grandchildren. The reporting person's spouse is a co-trustee of the trust. The reporting person disclaims beneficial ownership of the shares held by such trust, and this report should not be deemed an admission that the reporting person is the beneficial owner of the trust's shares for purposes of Section 16 or for any other purpose. The shares are represented by units held in a unitized stock fund through the Issuer's 401(k) Retirement Plan and Trust. The unitized stock fund of the Issuer's 401(k) Retirement Plan and Trust consists of cash and common stock in amounts that vary from time to time. As of June 1, 2026, the reporting person had 16,340 units in the Issuer's 401(k) Retirement Plan and Trust, which units consisted of 24,015 shares of common stock.
Restricted stock unit grant 1,344 units Equity award to director on June 1, 2026
Grant reference price $122.71 per share Price associated with RSU grant
Direct holdings after grant 761,787 shares Common stock held directly following RSU award
401(k) units 16,340 units Units in Dorman 401(k) unitized stock fund as of June 1, 2026
401(k) share equivalent 24,015 shares Common shares represented by 401(k) units as of June 1, 2026
Grandchildren’s trust holdings 100,000 shares Trust shares for grandchildren; beneficial ownership disclaimed
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.
401(k) Retirement Plan and Trust financial
"The shares are represented by units held in a unitized stock fund through the Issuer's 401(k) Retirement Plan and Trust."
unitized stock fund financial
"The unitized stock fund of the Issuer's 401(k) Retirement Plan and Trust consists of cash and common stock in amounts that vary from time to time."
beneficial ownership financial
"The reporting person disclaims beneficial ownership of the shares held by such trust, and this report should not be deemed an admission that the reporting person is the beneficial owner."
Beneficial ownership means the person or entity that actually enjoys the benefits of owning shares or other assets — such as receiving dividends, voting rights, or price gains — even if the legal title is held in another name. For investors it matters because knowing who truly controls and profits from a company reveals who can influence decisions, exposes potential conflicts of interest or hidden concentration of power, and affects transparency and risk in the stock.
Section 16 regulatory
"This report should not be deemed an admission that the reporting person is the beneficial owner of the trust's shares for purposes of Section 16 or for any other purpose."
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.
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Form 4 Insider Transactions: What Each Field Means →
SEC Form 4
FORM 4UNITED 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*
BERMAN STEVEN L
(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)
XDirector10% Owner
Officer (give title below)Other (specify below)
2a. Foreign Trading Symbol
3. Date of Earliest Transaction (Month/Day/Year)
06/01/2026		6. Individual or Joint/Group Filing (Check Applicable Line)
XForm 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)
CodeVAmount(A) or (D)Price
Common Stock06/01/2026A1,344(1)A$122.71761,787D
Common Stock100,000IBy trust(2)
Common Stock24,015IBy 401(k)(3)
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)
CodeV(A)(D)Date ExercisableExpiration DateTitleAmount 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 full on the earlier of the first anniversary of the date of grant or the date of the Company's next annual meeting of shareholders.
2. These shares are held in trust for the benefit of the reporting person's grandchildren. The reporting person's spouse is a co-trustee of the trust. The reporting person disclaims beneficial ownership of the shares held by such trust, and this report should not be deemed an admission that the reporting person is the beneficial owner of the trust's shares for purposes of Section 16 or for any other purpose.
3. The shares are represented by units held in a unitized stock fund through the Issuer's 401(k) Retirement Plan and Trust. The unitized stock fund of the Issuer's 401(k) Retirement Plan and Trust consists of cash and common stock in amounts that vary from time to time. As of June 1, 2026, the reporting person had 16,340 units in the Issuer's 401(k) Retirement Plan and Trust, which units consisted of 24,015 shares of common stock.
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 Attorney06/03/2026
** Signature of Reporting PersonDate
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)

Source: View Original Filing on SEC EDGAR

FAQ

What did Dorman Products (DORM) director Steven Berman report in this Form 4?

He reported a grant of 1,344 restricted stock units of Dorman common stock at $122.71 per share. The filing also updates his direct and indirect share holdings, including 761,787 directly held shares and additional indirect interests.

How do Steven Berman’s new restricted stock units at Dorman (DORM) vest?

The 1,344 restricted stock units vest in full on the earlier of the first anniversary of the grant date or the date of Dorman’s next annual meeting of shareholders. This structure ties vesting to either time-based service or the next shareholder meeting.

How many Dorman Products (DORM) shares does Steven Berman hold after this grant?

After the grant, Berman holds 761,787 Dorman common shares directly. He also has 24,015 shares through a 401(k) unitized stock fund and 100,000 shares in a grandchildren’s trust, though he disclaims beneficial ownership of the trust shares.

What does the Form 4 say about Steven Berman’s Dorman (DORM) 401(k) holdings?

The filing states that as of June 1, 2026, Berman held 16,340 units in Dorman’s 401(k) unitized stock fund, representing 24,015 shares of common stock. The fund combines cash and stock, so the exact share amount can fluctuate over time.

Is Steven Berman’s Form 4 grant at Dorman (DORM) a market purchase or compensation?

The transaction is classified as a grant or award, not an open-market purchase. It represents restricted stock units granted as equity compensation, not shares acquired through buying in the market at prevailing prices.