DORM

SEC source: 0001628280-25-001594 · wk-form4_1736974845.xml · nonDerivative · entry 1

BERMAN STEVEN L · CIK 0001205405 · Director

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 832,910

F1 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $123.02 through $123.475. 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: 0001628280-25-001412 · wk-form4_1736811682.xml · nonDerivative · entry 1

BERMAN STEVEN L · CIK 0001205405 · Director

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 833,527

F1 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $123.500 through $123.505 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: 0001628280-25-000646 · wk-form4_1736202342.xml · nonDerivative · entry 1

Luftig Eric · CIK 0001930948 · Senior Vice President, Product

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 5,819.8719

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: 0001628280-25-000993 · wk-form4_1736384003.xml · nonDerivative · entry 1

Uner Tayfun · CIK 0002051402 · President, Light Duty

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 3,893

F1 · price: Grant of restricted stock units representing a contingent right to receive shares of Dorman common stock. The restricted stock units will vest 100% on the second anniversary of the grant date.

SEC source: 0001628280-24-052430 · wk-form4_1735247622.xml · nonDerivative · entry 5

BERMAN STEVEN L · CIK 0001205405 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 836,445

SEC source: 0001628280-24-052430 · wk-form4_1735247622.xml · nonDerivative · entry 4

BERMAN STEVEN L · CIK 0001205405 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 837,345

F3 · shares: This transaction involved a gift of securities by the reporting person to the Steven and Ilene Berman Family Foundation dated December 22, 2001, of which the reporting person is a co-trustee. The reporting person disclaims beneficial ownership of the shares held by the Steven and Ilene Berman Family Foundation dated December 22, 2001.

SEC source: 0001628280-24-052529 · wk-form4_1735338033.xml · nonDerivative · entry 1

BERMAN STEVEN L · CIK 0001205405 · Director

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 833,812

F1 · balance_after: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $132.505 to $132.66. 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: 0001628280-24-052430 · wk-form4_1735247622.xml · nonDerivative · entry 3

BERMAN STEVEN L · CIK 0001205405 · Director

10b5-1 filing: No plan indicated

Ownership: Indirect · By Charitable Remainder Trust

Disclosed balance after: 0

F2 · shares: This transaction involved a gift to the Steven and Ilene Berman Family Foundation dated December 22, 2001, of which the reporting person is a co-trustee. The reporting person disclaims beneficial ownership of the shares held by the Steven and Ilene Berman Family Foundation dated December 22, 2001. The gift represents the final distribution on termination of the charitable remainder trust.

SEC source: 0001628280-24-052430 · wk-form4_1735247622.xml · nonDerivative · entry 2

BERMAN STEVEN L · CIK 0001205405 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 866,645

F1 · shares: On December 23, 2024, a charitable remainder trust of which the reporting person is a trustee and of which the reporting person and his wife are beneficiaries distributed to the reporting person 1,970 shares of common stock in satisfaction of an annual distribution obligation. The reporting person disclaims beneficial ownership of common stock held by the charitable remainder trust except to the extent of his and his wife's pecuniary interest therein.

SEC source: 0001628280-24-052430 · wk-form4_1735247622.xml · nonDerivative · entry 1

BERMAN STEVEN L · CIK 0001205405 · Director

10b5-1 filing: No plan indicated

Ownership: Indirect · By Charitable Remainder Trust

Disclosed balance after: 43,855

F1 · shares: On December 23, 2024, a charitable remainder trust of which the reporting person is a trustee and of which the reporting person and his wife are beneficiaries distributed to the reporting person 1,970 shares of common stock in satisfaction of an annual distribution obligation. The reporting person disclaims beneficial ownership of common stock held by the charitable remainder trust except to the extent of his and his wife's pecuniary interest therein.

SEC source: 0001628280-24-052200 · wk-form4_1734727652.xml · nonDerivative · entry 1

BERMAN STEVEN L · CIK 0001205405 · Director

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 864,675

F1 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $135.000 to $135.060. 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: 0001628280-24-051904 · wk-form4_1734561550.xml · nonDerivative · entry 5

BERMAN STEVEN L · CIK 0001205405 · Director

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 864,805

F5 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $135.59 to $136.03. 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: 0001628280-24-051904 · wk-form4_1734561550.xml · nonDerivative · entry 4

BERMAN STEVEN L · CIK 0001205405 · Director

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 864,889

F4 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $134.31 to $135.275. 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: 0001628280-24-051904 · wk-form4_1734561550.xml · nonDerivative · entry 3

BERMAN STEVEN L · CIK 0001205405 · Director

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 866,278

F3 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $133.3034 to $134.281. 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: 0001628280-24-051904 · wk-form4_1734561550.xml · nonDerivative · entry 2

BERMAN STEVEN L · CIK 0001205405 · Director

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 867,671

F2 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $137.13 to $137.35. 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: 0001628280-24-051904 · wk-form4_1734561550.xml · nonDerivative · entry 1

BERMAN STEVEN L · CIK 0001205405 · Director

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 869,437

F1 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $136.125 to $137.123. 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: 0001628280-24-050396 · wk-form4_1733771453.xml · derivative · entry 2

McKnight John · CIK 0001932069 · President, Heavy Duty

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 2,748

Underlying: Common Stock · 2,000 shares

Expires 2027-11-01

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 · derivative.exercise_date: The option vests in four equal annual installments beginning on November 1, 2020, which was the first anniversary of the date of grant.

SEC source: 0001628280-24-050396 · wk-form4_1733771453.xml · nonDerivative · entry 1

McKnight John · CIK 0001932069 · President, Heavy Duty

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 10,902.1061

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: 0001628280-24-050092 · wk-form4_1733435099.xml · derivative · entry 14

McKnight John · CIK 0001932069 · President, Heavy Duty

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 2,109

Underlying: Common Stock · 702 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.

F10 · derivative.exercise_date: The option vests in four equal annual installments beginning on March 2, 2024, which is the first anniversary of the date of grant.

SEC source: 0001628280-24-050092 · wk-form4_1733435099.xml · derivative · entry 13

McKnight John · CIK 0001932069 · President, Heavy Duty

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,246

Underlying: Common Stock · 1,246 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.

F9 · derivative.exercise_date: The option vests in four equal annual installments beginning on March 2, 2023, which is the first anniversary of the date of grant.

SEC source: 0001628280-24-050092 · wk-form4_1733435099.xml · derivative · entry 12

McKnight John · CIK 0001932069 · President, Heavy Duty

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 2,912 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.

F8 · 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: 0001628280-24-050092 · wk-form4_1733435099.xml · nonDerivative · entry 11

McKnight John · CIK 0001932069 · President, Heavy Duty

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 8,902.1061

F7 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $139.54 to $140.50. 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: 0001628280-24-050092 · wk-form4_1733435099.xml · nonDerivative · entry 10

McKnight John · CIK 0001932069 · President, Heavy Duty

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 9,947.1061

F6 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $138.54 to $139.53. 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: 0001628280-24-050092 · wk-form4_1733435099.xml · nonDerivative · entry 9

McKnight John · CIK 0001932069 · President, Heavy Duty

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 12,227.1061

F5 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $139.56 to $140.01. 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: 0001628280-24-050092 · wk-form4_1733435099.xml · nonDerivative · entry 8

McKnight John · CIK 0001932069 · President, Heavy Duty

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 12,348.1061

F4 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $138.49 to $139.45. 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: 0001628280-24-050092 · wk-form4_1733435099.xml · nonDerivative · entry 7

McKnight John · CIK 0001932069 · President, Heavy Duty

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 12,929.1061

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: 0001628280-24-050092 · wk-form4_1733435099.xml · nonDerivative · entry 6

McKnight John · CIK 0001932069 · President, Heavy Duty

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 12,227.1061

SEC source: 0001628280-24-050092 · wk-form4_1733435099.xml · nonDerivative · entry 5

McKnight John · CIK 0001932069 · President, Heavy Duty

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 12,327.1061

F3 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $138.59 to $139.50. 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: 0001628280-24-050092 · wk-form4_1733435099.xml · nonDerivative · entry 4

McKnight John · CIK 0001932069 · President, Heavy Duty

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 13,473.1061

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: 0001628280-24-050092 · wk-form4_1733435099.xml · nonDerivative · entry 3

McKnight John · CIK 0001932069 · President, Heavy Duty

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 12,227.1061

F2 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $139.53 to $140.48. 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: 0001628280-24-050092 · wk-form4_1733435099.xml · nonDerivative · entry 2

McKnight John · CIK 0001932069 · President, Heavy Duty

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 13,097.1061

F1 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $138.49 to $139.37. 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: 0001628280-24-050092 · wk-form4_1733435099.xml · nonDerivative · entry 1

McKnight John · CIK 0001932069 · President, Heavy Duty

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 15,139.1061

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: 0001628280-24-049368 · wk-form4_1732718140.xml · derivative · entry 4

Luftig Eric · CIK 0001930948 · Senior Vice President, Product

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 2,062

Underlying: Common Stock · 2,062 shares

Expires 2030-01-03

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 January 3, 2023, which is the first anniversary of the date of grant.

SEC source: 0001628280-24-049368 · wk-form4_1732718140.xml · nonDerivative · entry 3

Luftig Eric · CIK 0001930948 · Senior Vice President, Product

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 5,933.8719

F2 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $141.21 to $141.253. 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: 0001628280-24-049368 · wk-form4_1732718140.xml · nonDerivative · entry 2

Luftig Eric · CIK 0001930948 · Senior Vice President, Product

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 7,149.9259

SEC source: 0001628280-24-049368 · wk-form4_1732718140.xml · nonDerivative · entry 1

Luftig Eric · CIK 0001930948 · Senior Vice President, Product

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 9,211.9259

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 299.7243 shares of Dorman common stock acquired by the Reporting Person under Dorman's employee stock purchase plan since the date of the Reporting Person's last Form 4.

SEC source: 0001628280-24-049164 · wk-form4_1732571894.xml · derivative · entry 4

DARBY JEFFERY · CIK 0001544758 · SVP, Sales and Marketing

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Commom Stock · 4,422 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.

F1 · derivative.exercise_date: This original grant of 5,896 options vested in four equal annual installments beginning on March 2, 2021, which was the first anniversary of the date of grant.

SEC source: 0001628280-24-049164 · wk-form4_1732571894.xml · nonDerivative · entry 3

DARBY JEFFERY · CIK 0001544758 · SVP, Sales and Marketing

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 16,285

SEC source: 0001628280-24-049164 · wk-form4_1732571894.xml · nonDerivative · entry 2

DARBY JEFFERY · CIK 0001544758 · SVP, Sales and Marketing

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 17,471

SEC source: 0001628280-24-049164 · wk-form4_1732571894.xml · nonDerivative · entry 1

DARBY JEFFERY · CIK 0001544758 · SVP, Sales and Marketing

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 21,893

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: 0001628280-24-049163 · wk-form4_1732571836.xml · derivative · entry 3

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

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Commom Stock · 6,286 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.

F1 · derivative.exercise_date: This option vested in four equal annual installments beginning on March 2, 2021, which was the first anniversary of the date of grant.

SEC source: 0001628280-24-049163 · wk-form4_1732571836.xml · nonDerivative · entry 2

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

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 13,773.5828

SEC source: 0001628280-24-049163 · wk-form4_1732571836.xml · nonDerivative · entry 1

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

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 20,059.5828

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: 0001628280-24-048878 · wk-form4_1732228259.xml · nonDerivative · entry 1

Hession David · CIK 0001769146 · SVP and CFO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 16,451.1582

F1 · balance_after: The amount reported includes 165.0235 shares of Dorman common stock acquired by the Reporting Person under Dorman's employee stock purchase plan since the date of the Reporting Person's last Form 4.

SEC source: 0001628280-24-048347 · wk-form4_1732023197.xml · derivative · entry 3

Long Donna M. · CIK 0001931700 · SVP, CIO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 3,277 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.

F1 · derivative.exercise_date: The option, originally an option for a total of 4,369 shares, vested in four equal annual installments beginning on March 2, 2021, which was the first anniversary of the date of grant.

SEC source: 0001628280-24-048347 · wk-form4_1732023197.xml · nonDerivative · entry 2

Long Donna M. · CIK 0001931700 · SVP, CIO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 20,125.8738

SEC source: 0001628280-24-048347 · wk-form4_1732023197.xml · nonDerivative · entry 1

Long Donna M. · CIK 0001931700 · SVP, CIO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 23,402.8738

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: 0001628280-24-045638 · wk-form4_1730921670.xml · derivative · entry 3

Leff Scott · CIK 0001930959 · SVP, CHRO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 5,536 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.

F2 · 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: 0001628280-24-045638 · wk-form4_1730921670.xml · nonDerivative · entry 2

Leff Scott · CIK 0001930959 · SVP, CHRO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 13,336.2428

F1 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $132.09 to $132.90. 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: 0001628280-24-045638 · wk-form4_1730921670.xml · nonDerivative · entry 1

Leff Scott · CIK 0001930959 · SVP, CHRO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 18,872.2428

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.