DORM

SEC source: 0001628280-26-062281 · wk-form4_1789590871.xml · derivative · entry 3

Braun Joseph P. · CIK 0001775023 · SVP and General Counsel

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 2,989

Underlying: Common Stock · 4,708 shares

Expires 2027-05-09

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F2 · derivative.exercise_date: This option vested in four equal annual installments beginning on May 9, 2020, which was the first anniversary of the date of grant.

SEC source: 0001628280-26-062281 · wk-form4_1789590871.xml · nonDerivative · entry 2

Braun Joseph P. · CIK 0001775023 · SVP and General Counsel

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 21,972.5828

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

SEC source: 0001628280-26-062281 · wk-form4_1789590871.xml · nonDerivative · entry 1

Braun Joseph P. · CIK 0001775023 · SVP and General Counsel

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 25,131.5828

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

SEC source: 0001628280-26-061559 · wk-form4_1789157624.xml · derivative · entry 5

Olsen Kevin M. · CIK 0001675629 · Director · President and CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 11,697 shares

Expires 2028-03-02

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F3 · derivative.exercise_date: The option vested in four equal annual installments beginning on March 2, 2021, which was the first anniversary of the date of grant.

SEC source: 0001628280-26-061559 · wk-form4_1789157624.xml · derivative · entry 4

Olsen Kevin M. · CIK 0001675629 · Director · President and CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 4,749 shares

Expires 2027-03-06

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F2 · derivative.exercise_date: The option vested in four equal annual installments beginning on March 6, 2020, which was the first anniversary of the date of grant.

SEC source: 0001628280-26-061559 · wk-form4_1789157624.xml · nonDerivative · entry 3

Olsen Kevin M. · CIK 0001675629 · Director · President and CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 103,770.2208

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

SEC source: 0001628280-26-061559 · wk-form4_1789157624.xml · nonDerivative · entry 2

Olsen Kevin M. · CIK 0001675629 · Director · President and CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 115,693.2208

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

SEC source: 0001628280-26-061559 · wk-form4_1789157624.xml · nonDerivative · entry 1

Olsen Kevin M. · CIK 0001675629 · Director · President and CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 103,996.2208

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

SEC source: 0001628280-26-060900 · wk-form4_1788897798.xml · nonDerivative · entry 1

Pacheco Kathleen · CIK 0002068005 · President, Specialty Vehicle

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 4,375.1905

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.

F2 · balance_after: The amount reported includes 49.66 shares acquired by the Reporting Person under Dorman's employee stock purchase plan on June 30, 2026.

SEC source: 0001628280-26-057643 · wk-form4_1787083830.xml · nonDerivative · entry 1

Long Donna M. · CIK 0001931700 · SVP, CIO

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 19,338.8738

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.

SEC source: 0001628280-26-054845 · wk-form4_1786133714.xml · derivative · entry 6

Bowen Gregory C. · CIK 0002068014 · VP, Chief Accounting Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 520

Underlying: Common Stock · 1,557 shares

Expires 2031-03-02

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F3 · derivative.exercise_date: The option vests in four equal annual installments beginning on March 2, 2024, which was the first anniversary of the date of grant.

SEC source: 0001628280-26-054845 · wk-form4_1786133714.xml · derivative · entry 5

Bowen Gregory C. · CIK 0002068014 · VP, Chief Accounting Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 1,974 shares

Expires 2030-03-02

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F2 · derivative.exercise_date: The option vests in four equal annual installments beginning on March 2, 2023, which was the first anniversary of the date of grant.

SEC source: 0001628280-26-054845 · wk-form4_1786133714.xml · nonDerivative · entry 4

Bowen Gregory C. · CIK 0002068014 · VP, Chief Accounting Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 5,340.4178

SEC source: 0001628280-26-054845 · wk-form4_1786133714.xml · nonDerivative · entry 3

Bowen Gregory C. · CIK 0002068014 · VP, Chief Accounting Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 6,897.4178

SEC source: 0001628280-26-054845 · wk-form4_1786133714.xml · nonDerivative · entry 2

Bowen Gregory C. · CIK 0002068014 · VP, Chief Accounting Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 8,871.4178

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

SEC source: 0001628280-26-054845 · wk-form4_1786133714.xml · nonDerivative · entry 1

Bowen Gregory C. · CIK 0002068014 · VP, Chief Accounting Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 7,314.4178

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · balance_after: The amount reported includes 62.075 shares acquired by the Reporting Person under Dorman's employee stock purchase plan on June 30, 2026.

SEC source: 0001628280-26-040516 · wk-form4_1780521606.xml · nonDerivative · entry 2

Bowen Gregory C. · CIK 0002068014 · VP, Chief Accounting Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 5,278.3428

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.

SEC source: 0001628280-26-040514 · wk-form4_1780521597.xml · nonDerivative · entry 1

Pacheco Kathleen · CIK 0002068005 · President, Specialty Vehicle

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 4,526.5305

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.

SEC source: 0001628280-26-040519 · wk-form4_1780521626.xml · nonDerivative · entry 1

RILEY RICHARD T · CIK 0001094172 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 30,312

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.

SEC source: 0001628280-26-040518 · wk-form4_1780521620.xml · nonDerivative · entry 1

Thomas James Darrell · CIK 0001818678 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 7,918

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.

SEC source: 0001628280-26-040517 · wk-form4_1780521614.xml · nonDerivative · entry 1

GAVIN JOHN J · CIK 0001168736 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 10,546

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.

SEC source: 0001628280-26-040516 · wk-form4_1780521606.xml · nonDerivative · entry 1

Bowen Gregory C. · CIK 0002068014 · VP, Chief Accounting Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 5,354.3428

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.

SEC source: 0001628280-26-040513 · wk-form4_1780521589.xml · nonDerivative · entry 1

Romano Kelly A · CIK 0001722055 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 12,172

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.

SEC source: 0001628280-26-040512 · wk-form4_1780521580.xml · nonDerivative · entry 1

Bachmann Lisa M · CIK 0001337645 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 8,208

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.

SEC source: 0001628280-26-040511 · wk-form4_1780521575.xml · nonDerivative · entry 1

Stakias G. Michael · CIK 0001652688 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 16,150

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.

SEC source: 0001628280-26-040510 · wk-form4_1780521569.xml · nonDerivative · entry 1

BERMAN STEVEN L · CIK 0001205405 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 761,787

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.

SEC source: 0001628280-26-036369 · wk-form4_1779220959.xml · nonDerivative · entry 1

Bachmann Lisa M · CIK 0001337645 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 6,864

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.

SEC source: 0001628280-26-036366 · wk-form4_1779220949.xml · nonDerivative · entry 1

Romano Kelly A · CIK 0001722055 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 10,828

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.

SEC source: 0001628280-26-036372 · wk-form4_1779220964.xml · nonDerivative · entry 1

RILEY RICHARD T · CIK 0001094172 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 28,968

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.

SEC source: 0001628280-26-036362 · wk-form4_1779220941.xml · nonDerivative · entry 1

Thomas James Darrell · CIK 0001818678 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 6,574

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.

SEC source: 0001628280-26-018176 · wk-form4_1773692037.xml · nonDerivative · entry 3

Long Donna M. · CIK 0001931700 · SVP, CIO

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 20,072.8738

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.

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 Staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.

SEC source: 0001628280-26-018176 · wk-form4_1773692037.xml · nonDerivative · entry 2

Long Donna M. · CIK 0001931700 · SVP, CIO

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 20,307.8738

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.

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 Staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.

SEC source: 0001628280-26-018176 · wk-form4_1773692037.xml · nonDerivative · entry 1

Long Donna M. · CIK 0001931700 · SVP, CIO

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 20,701.8738

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.

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 Staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.

SEC source: 0001628280-26-015201 · wk-form4_1772745286.xml · nonDerivative · entry 2

Leff Scott · CIK 0001930959 · SVP, CHRO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 17,770.2428

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.

SEC source: 0001628280-26-015203 · wk-form4_1772745292.xml · nonDerivative · entry 2

Bowen Gregory C. · CIK 0002068014 · VP, Chief Accounting Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 5,139.3428

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.

SEC source: 0001628280-26-015200 · wk-form4_1772745281.xml · nonDerivative · entry 2

Luftig Eric · CIK 0001930948 · President, Light Duty

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 12,544.8476

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.

SEC source: 0001628280-26-015197 · wk-form4_1772745269.xml · nonDerivative · entry 2

Braun Joseph P. · CIK 0001775023 · SVP and General Counsel

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 20,423.5828

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.

SEC source: 0001628280-26-015196 · wk-form4_1772745263.xml · nonDerivative · entry 2

Olsen Kevin M. · CIK 0001675629 · Director · President and CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 99,137.0283

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.

SEC source: 0001628280-26-015193 · wk-form4_1772745257.xml · nonDerivative · entry 2

Long Donna M. · CIK 0001931700 · SVP, CIO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 21,019.8738

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.

SEC source: 0001628280-26-015201 · wk-form4_1772745286.xml · nonDerivative · entry 1

Leff Scott · CIK 0001930959 · SVP, CHRO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 18,309.2428

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.

SEC source: 0001628280-26-015203 · wk-form4_1772745292.xml · nonDerivative · entry 1

Bowen Gregory C. · CIK 0002068014 · VP, Chief Accounting Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 5,246.3428

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.

SEC source: 0001628280-26-015200 · wk-form4_1772745281.xml · nonDerivative · entry 1

Luftig Eric · CIK 0001930948 · President, Light Duty

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 12,850.8476

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.

SEC source: 0001628280-26-015199 · wk-form4_1772745275.xml · nonDerivative · entry 1

Pacheco Kathleen · CIK 0002068005 · President, Specialty Vehicle

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 4,642.5305

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.

SEC source: 0001628280-26-015197 · wk-form4_1772745269.xml · nonDerivative · entry 1

Braun Joseph P. · CIK 0001775023 · SVP and General Counsel

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 20,961.5828

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.

SEC source: 0001628280-26-015196 · wk-form4_1772745263.xml · nonDerivative · entry 1

Olsen Kevin M. · CIK 0001675629 · Director · President and CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 101,861.0283

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.

SEC source: 0001628280-26-015193 · wk-form4_1772745257.xml · nonDerivative · entry 1

Long Donna M. · CIK 0001931700 · SVP, CIO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 21,550.8738

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.

SEC source: 0001628280-26-014709 · wk-form4_1772661285.xml · nonDerivative · entry 1

Bashir Steven · CIK 0002104068 · President, Heavy Duty

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,293

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.

SEC source: 0001628280-26-014708 · wk-form4_1772661280.xml · nonDerivative · entry 1

Porter Nathan J · CIK 0002105862 · SVP, Chief Operations Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 3,666

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.

SEC source: 0001628280-26-014707 · wk-form4_1772661276.xml · nonDerivative · entry 1

BERMAN STEVEN L · CIK 0001205405 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 760,443

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.

SEC source: 0001628280-26-014706 · wk-form4_1772661270.xml · nonDerivative · entry 1

Rayfield Charles W · CIK 0001710784 · SVP, CFO , Treasurer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 2,587

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.