Dorman Products, Inc. (DORM)

Data as of Sep 16, 2026, from SEC Form 4 filings.

Net insider selling (90d)Watch DORM

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Latest DORM insider trades

Donna M. Long - Officer
Open-market sale$99K
Aug 17, 2026
Gregory C. Bowen - Officer
Open-market sale$287K
Aug 5, 2026
Gregory C. Bowen - Officer

About Dorman Products, Inc. (DORM)

Dorman Products, Inc. is an SEC registrant, filing under CIK 0000868780, classified as motor vehicle parts and accessories. It is grouped with Consumer Discretionary companies on this site.

Sector: Consumer Discretionary

SEC filings for DORM on EDGAR

DORM Form 4 activity by transaction type, last 90 days

Form 4 transaction type	Transactions	Shares	Total value
Open-market sale	3	4,265	$611K
Option exercise	10	49,370
Tax withholding / forfeiture	3	15,283

Dollar totals cover purchases and sales only (codes P and S). Grants, option exercises, gifts and tax withholding are counted in shares, because none of them is a trade at a market price.

DORM insider transactions (Form 4)

70 Form 4 filings on record, the earliest from Oct 1, 2024, newest first. Filing history page 1 of 3.

Date	Insider	Transaction	Security	Shares	Price	Value
Sep 14, 2026	Joseph P. Braun - Officer	Option exercise	Common Stock	4,708	$84.93	$400K
Sep 14, 2026	Joseph P. Braun - Officer	Tax withholding / forfeiture	Common Stock	3,159^{footnote F1}	$126.60	$400K
Sep 14, 2026	Joseph P. Braun - Officer	Option exercise	Employee Stock Option (right to buy)	4,708	$0.00	-
Footnote F1 (shares): Represents shares withheld to cover the exercise price and withholding tax obligations of the options exercised.
Sep 9, 2026	Kevin M. Olsen - Officer	Option exercise	Common Stock	4,749	$82.03	$390K
Sep 9, 2026	Kevin M. Olsen - Officer	Option exercise	Common Stock	11,697	$61.68	$721K
Sep 9, 2026	Kevin M. Olsen - Officer	Tax withholding / forfeiture	Common Stock	11,923^{footnote F1}	$126.60	$1.51M
Sep 9, 2026	Kevin M. Olsen - Officer	Option exercise	Employee Stock Option (right to buy)	4,749	$0.00	-
Sep 9, 2026	Kevin M. Olsen - Officer	Option exercise	Employee Stock Option (right to buy)	11,697	$0.00	-
Footnote F1 (shares): Represents shares withheld to cover the exercise price and withholding tax obligations of the options exercised.
Sep 3, 2026	Kathleen Pacheco - Officer	Tax withholding / forfeiture	Common Stock	201^{footnote F1}	$129.66	$26K
Footnote F1 (shares): 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.
Aug 17, 2026	Donna M. Long - Officer	Open-market sale	Common Stock	734^{footnote F1}	$135.21	$99K
Footnote F1 (shares): Represents shares of the Issuer's common stock sold by the reporting person in accordance with a Rule 10b5-1 trading arrangement adopted by the reporting person on August 20, 2025.
Aug 5, 2026	Gregory C. Bowen - Officer	Option exercise	Common Stock	1,974	$96.36	$190K
Aug 5, 2026	Gregory C. Bowen - Officer	Option exercise	Common Stock	1,557	$91.28	$142K
Aug 5, 2026	Gregory C. Bowen - Officer	Open-market sale	Common Stock	1,974	$145.23	$287K
Aug 5, 2026	Gregory C. Bowen - Officer	Open-market sale	Common Stock	1,557	$144.72	$225K
Aug 5, 2026	Gregory C. Bowen - Officer	Option exercise	Employee Stock Option (right to buy)	1,974	$0.00	-
Aug 5, 2026	Gregory C. Bowen - Officer	Option exercise	Employee Stock Option (right to buy)	1,557	$0.00	-
Jun 1, 2026	Richard T. Riley - Director	Grant or award	Common Stock	1,344^{footnote F1}	$122.71	$165K
Footnote F1 (shares): 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.
Jun 1, 2026	James Darrell Thomas - Director	Grant or award	Common Stock	1,344^{footnote F1}	$122.71	$165K
Footnote F1 (shares): 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.
Jun 1, 2026	John J. Gavin - Director	Grant or award	Common Stock	1,344^{footnote F1}	$122.71	$165K
Footnote F1 (shares): 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.
Jun 1, 2026	Gregory C. Bowen - Officer	Grant or award	Common Stock	215^{footnote F1}	$115.93	$25K
Jun 2, 2026	Gregory C. Bowen - Officer	Tax withholding / forfeiture	Common Stock	76^{footnote F2}	$125.83	$10K
Footnote F1 (shares): 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. Footnote F2 (shares): 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.
Jun 2, 2026	Kathleen Pacheco - Officer	Tax withholding / forfeiture	Common Stock	116^{footnote F1}	$125.83	$15K
Footnote F1 (shares): 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.
Jun 1, 2026	Kelly A. Romano - Director	Grant or award	Common Stock	1,344^{footnote F1}	$122.71	$165K
Footnote F1 (shares): 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.
Jun 1, 2026	Lisa M. Bachmann - Director	Grant or award	Common Stock	1,344^{footnote F1}	$122.71	$165K
Footnote F1 (shares): 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.
Jun 1, 2026	G. Michael Stakias - Director	Grant or award	Common Stock	1,344^{footnote F1}	$122.71	$165K
Footnote F1 (shares): 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.
Jun 1, 2026	Steven L. Berman - Director	Grant or award	Common Stock	1,344^{footnote F1}	$122.71	$165K
Footnote F1 (shares): 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.
May 15, 2026	Richard T. Riley - Director	Tax withholding / forfeiture	Common Stock	33^{footnote F1}	$116.16	$4K
Footnote F1 (shares): 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.
May 15, 2026	Lisa M. Bachmann - Director	Tax withholding / forfeiture	Common Stock	33^{footnote F1}	$116.16	$4K
Footnote F1 (shares): 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.
May 15, 2026	Kelly A. Romano - Director	Tax withholding / forfeiture	Common Stock	33^{footnote F1}	$116.16	$4K
Footnote F1 (shares): 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.
May 15, 2026	James Darrell Thomas - Director	Tax withholding / forfeiture	Common Stock	33^{footnote F1}	$116.16	$4K
Footnote F1 (shares): 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.
Mar 12, 2026	Donna M. Long - Officer	Open-market sale	Common Stock	318^{footnote F1}	$102.19^{footnote F2}	$32K
Mar 12, 2026	Donna M. Long - Officer	Open-market sale	Common Stock	394^{footnote F1}	$103.21^{footnote F3}	$41K
Mar 12, 2026	Donna M. Long - Officer	Open-market sale	Common Stock	235^{footnote F1}	$104.03^{footnote F4}	$24K
Footnote F1 (shares): Represents shares of the Issuer's common stock sold by the reporting person in accordance with a Rule 10b5-1 trading arrangement adopted by the reporting person on August 20, 2025. Footnote F2 (price): The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $101.774 through $102.772. The reporting person undertakes to provide to Dorman Products, Inc., any security holder of Dorman Products, Inc. or the… Full note on SEC EDGAR Footnote F3 (price): The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $102.775 through $103.731. The reporting person undertakes to provide to Dorman Products, Inc., any security holder of Dorman Products, Inc. or the… Full note on SEC EDGAR Footnote F4 (price): The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $103.785 through $104.454. The reporting person undertakes to provide to Dorman Products, Inc., any security holder of Dorman Products, Inc. or the… Full note on SEC EDGAR
Mar 3, 2026	Gregory C. Bowen - Officer	Tax withholding / forfeiture	Common Stock	76^{footnote F1}	$116.22	$9K
Mar 4, 2026	Gregory C. Bowen - Officer	Tax withholding / forfeiture	Common Stock	107^{footnote F1}	$116.16	$12K
Footnote F1 (shares): 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.
Mar 3, 2026	Scott Leff - Officer	Tax withholding / forfeiture	Common Stock	235^{footnote F1}	$116.22	$27K
Mar 4, 2026	Scott Leff - Officer	Tax withholding / forfeiture	Common Stock	539^{footnote F1}	$116.16	$63K
Footnote F1 (shares): 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.
Mar 4, 2026	Eric Luftig - Officer	Tax withholding / forfeiture	Common Stock	306^{footnote F1}	$116.16	$36K
Mar 3, 2026	Eric Luftig - Officer	Tax withholding / forfeiture	Common Stock	277^{footnote F1}	$116.22	$32K
Footnote F1 (shares): 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.
Mar 3, 2026	Kathleen Pacheco - Officer	Tax withholding / forfeiture	Common Stock	142^{footnote F1}	$116.22	$17K
Footnote F1 (shares): 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.
Mar 4, 2026	Joseph P. Braun - Officer	Tax withholding / forfeiture	Common Stock	538^{footnote F1}	$116.16	$62K
Mar 3, 2026	Joseph P. Braun - Officer	Tax withholding / forfeiture	Common Stock	304^{footnote F1}	$116.22	$35K
Footnote F1 (shares): 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.
Mar 4, 2026	Kevin M. Olsen - Officer	Tax withholding / forfeiture	Common Stock	2,724^{footnote F1}	$116.16	$316K
Mar 3, 2026	Kevin M. Olsen - Officer	Tax withholding / forfeiture	Common Stock	2,072^{footnote F1}	$116.22	$241K
Footnote F1 (shares): 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.
Mar 3, 2026	Donna M. Long - Officer	Tax withholding / forfeiture	Common Stock	221^{footnote F1}	$116.22	$26K
Mar 4, 2026	Donna M. Long - Officer	Tax withholding / forfeiture	Common Stock	531^{footnote F1}	$116.16	$62K
Footnote F1 (shares): 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.
Mar 2, 2026	Steven Bashir - Officer	Grant or award	Common Stock	1,293^{footnote F1}	$115.93	$150K
Footnote F1 (shares): 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, which is the first anniversary of the date of grant.
Mar 2, 2026	Nathan J. Porter - Officer	Grant or award	Common Stock	3,666^{footnote F1}	$115.93	$425K
Footnote F1 (shares): 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, which is the first anniversary of the date of grant.
Mar 2, 2026	Steven L. Berman - Director	Tax withholding / forfeiture	Common Stock	55^{footnote F1}	$115.93	$6K
Footnote F1 (shares): 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.
Mar 2, 2026	Charles W. Rayfield - Officer	Grant or award	Common Stock	2,587^{footnote F1}	$115.93	$300K
Footnote F1 (shares): 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, which is the first anniversary of the date of grant.

Recent DORM Form 8-K filings

Read DORM company news

Aug 3, 2026Item 2.02, 9.01

Read the filing on SEC EDGAR

Jun 17, 2026Item 1.01, 2.03, 9.01

Read the filing on SEC EDGAR

Jun 3, 2026Item 8.01, 9.01

Read the filing on SEC EDGAR

May 18, 2026Item 5.07

Read the filing on SEC EDGAR

Recent DORM Form 144 notices of proposed sale

An insider files Form 144 before selling restricted or control stock. It announces a planned sale. If the sale goes ahead, it shows up later on a Form 4.

Filed	Filer	Relationship	Shares	Market value	Notice
Aug 17, 2026	Long Donna M.	Officer	734	$99K	View on EDGAR
Aug 5, 2026	Bowen Gregory C.	Officer	3,531	$512K

DORM insider trading FAQ

What is the latest insider trade for DORM?

Dorman Products, Inc. (DORM) had 5 insider filings in the last 90 days, with the most recent on 2026-09-16. The full record for DORM runs to 70 Form 4 filings, the earliest from 2024-10-01. InsiderAlpha adds new Form 4, Form 144 and 8-K filings as they arrive from SEC EDGAR.

How many insiders are buying DORM stock?

No insider purchases of DORM were filed in the last 90 days.

How many insiders are selling DORM stock?

3 insider sales of DORM were filed in the last 90 days, totaling $611K.

Where can I see DORM SEC filings (Form 4, 10-K, 10-Q, 8-K)?

This page collects DORM Form 4 insider transactions, Form 144 sale notices and 8-K filings in one place. Annual 10-K and quarterly 10-Q reports live on the company's SEC EDGAR page.

More Consumer Discretionary companies with insider activity

Recent insider filings

The EDGAR links open each original Form 4, so you can check any number on this page against the filing it came from.

Sep 16, 2026 - Joseph P. Braun view on EDGAR
Sep 11, 2026 - Kevin M. Olsen view on EDGAR
Sep 8, 2026 - Kathleen Pacheco view on EDGAR
Aug 18, 2026 - Donna M. Long view on EDGAR
Aug 7, 2026 - Gregory C. Bowen view on EDGAR
Jun 3, 2026 - Richard T. Riley view on EDGAR
Jun 3, 2026 - James Darrell Thomas view on EDGAR
Jun 3, 2026 - John J. Gavin view on EDGAR
Jun 3, 2026 - Gregory C. Bowen view on EDGAR

Related companies with recent insider activity

Learn more

Insider selling: signal or noise?: Why most insider sales are routine, and the few patterns worth a second look.
Form 144 vs Form 4: A Form 144 announces a planned sale; the Form 4 reports it after it happens.
Insider activity in Consumer Discretionary: Where DORM's peers are being bought and sold.
Every recent Form 4: The market-wide feed, updated as filings arrive from SEC EDGAR.

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Form 4 transaction type

Transactions

Total value

Open-market sale

4,265

$611K

Option exercise

49,370

Tax withholding / forfeiture

15,283

Date

Insider

Transaction

Security

Price

Value

Sep 14, 2026

Joseph P. Braun - Officer

Option exercise

Common Stock

4,708

$84.93

$400K

Sep 14, 2026

Joseph P. Braun - Officer

Tax withholding / forfeiture

Common Stock

3,159^{footnote F1}

$126.60

$400K

Sep 14, 2026

Joseph P. Braun - Officer

Option exercise

Employee Stock Option (right to buy)

4,708

$0.00

Footnote F1 (shares): Represents shares withheld to cover the exercise price and withholding tax obligations of the options exercised.

Sep 9, 2026

Kevin M. Olsen - Officer

Option exercise

Common Stock

4,749

$82.03

$390K

Sep 9, 2026

Kevin M. Olsen - Officer

Option exercise

Common Stock

11,697

$61.68

$721K

Sep 9, 2026

Kevin M. Olsen - Officer

Tax withholding / forfeiture

Common Stock

11,923^{footnote F1}

$126.60

$1.51M

Sep 9, 2026

Kevin M. Olsen - Officer

Option exercise

Employee Stock Option (right to buy)

4,749

$0.00

Sep 9, 2026

Kevin M. Olsen - Officer

Option exercise

Employee Stock Option (right to buy)

11,697

$0.00

Footnote F1 (shares): Represents shares withheld to cover the exercise price and withholding tax obligations of the options exercised.

Sep 3, 2026

Kathleen Pacheco - Officer

Tax withholding / forfeiture

Common Stock

201^{footnote F1}

$129.66

$26K

Footnote F1 (shares): 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.

Aug 17, 2026

Donna M. Long - Officer

Open-market sale

Common Stock

734^{footnote F1}

$135.21

$99K

Footnote F1 (shares): Represents shares of the Issuer's common stock sold by the reporting person in accordance with a Rule 10b5-1 trading arrangement adopted by the reporting person on August 20, 2025.

Aug 5, 2026

Gregory C. Bowen - Officer

Option exercise

Common Stock

1,974

$96.36

$190K

Aug 5, 2026

Gregory C. Bowen - Officer

Option exercise

Common Stock

1,557

$91.28

$142K

Aug 5, 2026

Gregory C. Bowen - Officer

Open-market sale

Common Stock

1,974

$145.23

$287K

Aug 5, 2026

Gregory C. Bowen - Officer

Open-market sale

Common Stock

1,557

$144.72

$225K

Aug 5, 2026

Gregory C. Bowen - Officer

Option exercise

Employee Stock Option (right to buy)

1,974

$0.00

Aug 5, 2026

Gregory C. Bowen - Officer

Option exercise

Employee Stock Option (right to buy)

1,557

$0.00

Jun 1, 2026

Richard T. Riley - Director

Grant or award

Common Stock

1,344^{footnote F1}

$122.71

$165K

Footnote F1 (shares): 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.

Jun 1, 2026

James Darrell Thomas - Director

Grant or award

Common Stock

1,344^{footnote F1}

$122.71

$165K

Footnote F1 (shares): 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.

Jun 1, 2026

John J. Gavin - Director

Grant or award

Common Stock

1,344^{footnote F1}

$122.71

$165K

Footnote F1 (shares): 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.

Jun 1, 2026

Gregory C. Bowen - Officer

Grant or award

Common Stock

215^{footnote F1}

$115.93

$25K

Jun 2, 2026

Gregory C. Bowen - Officer

Tax withholding / forfeiture

Common Stock

76^{footnote F2}

$125.83

$10K

Footnote F1 (shares): 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.
Footnote F2 (shares): 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.

Jun 2, 2026

Kathleen Pacheco - Officer

Tax withholding / forfeiture

Common Stock

116^{footnote F1}

$125.83

$15K

Footnote F1 (shares): 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.

Jun 1, 2026

Kelly A. Romano - Director

Grant or award

Common Stock

1,344^{footnote F1}

$122.71

$165K

Footnote F1 (shares): 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.

Jun 1, 2026

Lisa M. Bachmann - Director

Grant or award

Common Stock

1,344^{footnote F1}

$122.71

$165K

Footnote F1 (shares): 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.

Jun 1, 2026

G. Michael Stakias - Director

Grant or award

Common Stock

1,344^{footnote F1}

$122.71

$165K

Footnote F1 (shares): 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.

Jun 1, 2026

Steven L. Berman - Director

Grant or award

Common Stock

1,344^{footnote F1}

$122.71

$165K

Footnote F1 (shares): 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.

May 15, 2026

Richard T. Riley - Director

Tax withholding / forfeiture

Common Stock

33^{footnote F1}

$116.16

$4K

Footnote F1 (shares): 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.

May 15, 2026

Lisa M. Bachmann - Director

Tax withholding / forfeiture

Common Stock

33^{footnote F1}

$116.16

$4K

Footnote F1 (shares): 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.

May 15, 2026

Kelly A. Romano - Director

Tax withholding / forfeiture

Common Stock

33^{footnote F1}

$116.16

$4K

Footnote F1 (shares): 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.

May 15, 2026

James Darrell Thomas - Director

Tax withholding / forfeiture

Common Stock

33^{footnote F1}

$116.16

$4K

Footnote F1 (shares): 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.

Mar 12, 2026

Donna M. Long - Officer

Open-market sale

Common Stock

318^{footnote F1}

$102.19^{footnote F2}

$32K

Mar 12, 2026

Donna M. Long - Officer

Open-market sale

Common Stock

394^{footnote F1}

$103.21^{footnote F3}

$41K

Mar 12, 2026

Donna M. Long - Officer

Open-market sale

Common Stock

235^{footnote F1}

$104.03^{footnote F4}

$24K

Footnote F1 (shares): Represents shares of the Issuer's common stock sold by the reporting person in accordance with a Rule 10b5-1 trading arrangement adopted by the reporting person on August 20, 2025.
Footnote F2 (price): The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $101.774 through $102.772. The reporting person undertakes to provide to Dorman Products, Inc., any security holder of Dorman Products, Inc. or the… Full note on SEC EDGAR
Footnote F3 (price): The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $102.775 through $103.731. The reporting person undertakes to provide to Dorman Products, Inc., any security holder of Dorman Products, Inc. or the… Full note on SEC EDGAR
Footnote F4 (price): The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $103.785 through $104.454. The reporting person undertakes to provide to Dorman Products, Inc., any security holder of Dorman Products, Inc. or the… Full note on SEC EDGAR

Mar 3, 2026

Gregory C. Bowen - Officer

Tax withholding / forfeiture

Common Stock

76^{footnote F1}

$116.22

$9K

Mar 4, 2026

Gregory C. Bowen - Officer

Tax withholding / forfeiture

Common Stock

107^{footnote F1}

$116.16

$12K

Footnote F1 (shares): 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.

Mar 3, 2026

Scott Leff - Officer

Tax withholding / forfeiture

Common Stock

235^{footnote F1}

$116.22

$27K

Mar 4, 2026

Scott Leff - Officer

Tax withholding / forfeiture

Common Stock

539^{footnote F1}

$116.16

$63K

Footnote F1 (shares): 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.

Mar 4, 2026

Eric Luftig - Officer

Tax withholding / forfeiture

Common Stock

306^{footnote F1}

$116.16

$36K

Mar 3, 2026

Eric Luftig - Officer

Tax withholding / forfeiture

Common Stock

277^{footnote F1}

$116.22

$32K

Footnote F1 (shares): 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.

Mar 3, 2026

Kathleen Pacheco - Officer

Tax withholding / forfeiture

Common Stock

142^{footnote F1}

$116.22

$17K

Footnote F1 (shares): 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.

Mar 4, 2026

Joseph P. Braun - Officer

Tax withholding / forfeiture

Common Stock

538^{footnote F1}

$116.16

$62K

Mar 3, 2026

Joseph P. Braun - Officer

Tax withholding / forfeiture

Common Stock

304^{footnote F1}

$116.22

$35K

Footnote F1 (shares): 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.

Mar 4, 2026

Kevin M. Olsen - Officer

Tax withholding / forfeiture

Common Stock

2,724^{footnote F1}

$116.16

$316K

Mar 3, 2026

Kevin M. Olsen - Officer

Tax withholding / forfeiture

Common Stock

2,072^{footnote F1}

$116.22

$241K

Footnote F1 (shares): 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.

Mar 3, 2026

Donna M. Long - Officer

Tax withholding / forfeiture

Common Stock

221^{footnote F1}

$116.22

$26K

Mar 4, 2026

Donna M. Long - Officer

Tax withholding / forfeiture

Common Stock

531^{footnote F1}

$116.16

$62K

Footnote F1 (shares): 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.

Mar 2, 2026

Steven Bashir - Officer

Grant or award

Common Stock

1,293^{footnote F1}

$115.93

$150K

Footnote F1 (shares): 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, which is the first anniversary of the date of grant.

Mar 2, 2026

Nathan J. Porter - Officer

Grant or award

Common Stock

3,666^{footnote F1}

$115.93

$425K

Footnote F1 (shares): 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, which is the first anniversary of the date of grant.

Mar 2, 2026

Steven L. Berman - Director

Tax withholding / forfeiture

Common Stock

55^{footnote F1}

$115.93

$6K

Footnote F1 (shares): 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.

Mar 2, 2026

Charles W. Rayfield - Officer

Grant or award

Common Stock

2,587^{footnote F1}

$115.93

$300K

Footnote F1 (shares): 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, which is the first anniversary of the date of grant.

Filed

Filer

Relationship

Market value

Notice

Aug 17, 2026

Long Donna M.

Officer

734

$99K

View on EDGAR

Aug 5, 2026

Bowen Gregory C.

Officer

3,531

$512K