Lockwood Ryan

SEC source: 0001378950-25-000114 · form4.xml · nonDerivative · entry 2

Lockwood Ryan · CIK 0001922972 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 208,182

F2 · kind: Represents shares of common stock that have been withheld by the Company to satisfy tax withholding obligations in connection with the net settlement of vested Restricted Stock Units.

SEC source: 0001378950-25-000114 · form4.xml · derivative · entry 3

Lockwood Ryan · CIK 0001922972 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 18,750

Underlying: Common Stock · 18,750 shares

Expires not disclosed

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 · security: The Restricted Stock Units (RSUs) were granted to the Reporting Person on January 16, 2024 pursuant to the CarParts.com, Inc. 2016 Equity Incentive Plan. Fifty percent of the RSUs vested on the first anniversary of the grant date on January 16, 2025, and the remainder of the RSUs vest in equal installments each quarter thereafter, including herein on October 16, 2025, through the second anniversary of the grant date, subject to such Reporting Person's service to the Company through such dates.

F3 · derivative.exercise_price: Not applicable.

F3 · derivative.exercise_date: Not applicable.

F3 · derivative.expiration_date: Not applicable.

SEC source: 0001378950-25-000114 · form4.xml · nonDerivative · entry 1

Lockwood Ryan · CIK 0001922972 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 214,891

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 · kind: The Restricted Stock Units (RSUs) were granted to the Reporting Person on January 16, 2024 pursuant to the CarParts.com, Inc. 2016 Equity Incentive Plan. Fifty percent of the RSUs vested on the first anniversary of the grant date on January 16, 2025, and the remainder of the RSUs vest in equal installments each quarter thereafter, including herein on October 16, 2025, through the second anniversary of the grant date, subject to such Reporting Person's service to the Company through such dates.

SEC source: 0001378950-25-000087 · form4.xml · nonDerivative · entry 2

Lockwood Ryan · CIK 0001922972 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 196,141

F2 · kind: Represents shares of common stock that have been withheld by the Company to satisfy tax withholding obligations in connection with the net settlement of vested Restricted Stock Units.

SEC source: 0001378950-25-000087 · form4.xml · derivative · entry 3

Lockwood Ryan · CIK 0001922972 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 37,500

Underlying: Common Stock · 18,750 shares

Expires not disclosed

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_price: Not applicable.

F3 · derivative.exercise_date: Not applicable.

F3 · derivative.expiration_date: Not applicable.

SEC source: 0001378950-25-000087 · form4.xml · nonDerivative · entry 1

Lockwood Ryan · CIK 0001922972 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 202,850

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 · kind: The Restricted Stock Units (RSUs) were granted to the Reporting Person on January 16, 2024 pursuant to the CarParts.com, Inc. 2016 Equity Incentive Plan. Fifty percent of the RSUs vested on the first anniversary of the grant date on January 16, 2025, and the remainder of the RSUs vest in equal installments each quarter thereafter, including herein on July 16, 2025, through the second anniversary of the grant date, subject to such Reporting Person's service to the Company through such dates.

SEC source: 0001378950-25-000050 · form4.xml · nonDerivative · entry 2

Lockwood Ryan · CIK 0001922972 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 184,100

F2 · kind: Represents shares of common stock that have been withheld by the Company to satisfy tax withholding obligations in connection with the net settlement of vested Restricted Stock Units.

SEC source: 0001378950-25-000050 · form4.xml · derivative · entry 3

Lockwood Ryan · CIK 0001922972 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 22,254 shares

Expires not disclosed

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 · security: The Restricted Stock Units (RSU) were granted to the Reporting Person on April 18, 2022 pursuant to the CarParts.com, Inc. 2016 Equity Incentive Plan. Thirty-three and a third percent of the shares of stock subject to the RSU vested on April 18, 2025, the third (and final) anniversary of the grant date.

F3 · derivative.exercise_price: Not applicable.

F3 · derivative.exercise_date: Not applicable.

F3 · derivative.expiration_date: Not applicable.

SEC source: 0001378950-25-000050 · form4.xml · nonDerivative · entry 1

Lockwood Ryan · CIK 0001922972 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 192,063

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 · kind: The Restricted Stock Units (RSU) were granted to the Reporting Person on April 18, 2022 pursuant to the CarParts.com, Inc. 2016 Equity Incentive Plan. Thirty-three and a third percent of the shares of stock subject to the RSU vested on April 18, 2025, the third (and final) anniversary of the grant date.

SEC source: 0001378950-25-000042 · form4.xml · nonDerivative · entry 2

Lockwood Ryan · CIK 0001922972 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 169,809

F2 · kind: Represents shares of common stock that have been withheld by the Company to satisfy tax withholding obligations in connection with the net settlement of vested Restricted Stock Units.

SEC source: 0001378950-25-000042 · form4.xml · derivative · entry 3

Lockwood Ryan · CIK 0001922972 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 56,250

Underlying: Common Stock · 18,750 shares

Expires not disclosed

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 · security: The Restricted Stock Units (RSUs) were granted to the Reporting Person on January 16, 2024 pursuant to the CarParts.com, Inc. 2016 Equity Incentive Plan. Fifty percent of the RSUs vested on the first anniversary of the grant date on January 16, 2025, and the remainder of the RSUs vest in equal installments each quarter thereafter, including herein on April 16, 2025, through the second anniversary of the grant date, subject to such Reporting Person's service to the Company through such dates.

F3 · derivative.exercise_price: Not applicable.

F3 · derivative.exercise_date: Not applicable.

F3 · derivative.expiration_date: Not applicable.

SEC source: 0001378950-25-000042 · form4.xml · nonDerivative · entry 1

Lockwood Ryan · CIK 0001922972 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 176,518

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 · kind: The Restricted Stock Units (RSUs) were granted to the Reporting Person on January 16, 2024 pursuant to the CarParts.com, Inc. 2016 Equity Incentive Plan. Fifty percent of the RSUs vested on the first anniversary of the grant date on January 16, 2025, and the remainder of the RSUs vest in equal installments each quarter thereafter, including herein on April 16, 2025, through the second anniversary of the grant date, subject to such Reporting Person's service to the Company through such dates.

SEC source: 0001378950-25-000026 · form4.xml · nonDerivative · entry 2

Lockwood Ryan · CIK 0001922972 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 157,768

F2 · kind: Represents shares of common stock that have been withheld by the Company to satisfy tax withholding obligations in connection with the net settlement of vested Restricted Stock Units.

SEC source: 0001378950-25-000026 · form4.xml · derivative · entry 3

Lockwood Ryan · CIK 0001922972 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 21,528

Underlying: Common Stock · 21,528 shares

Expires not disclosed

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 · security: The Restricted Stock Units (RSU) were granted to the Reporting Person on February 6, 2023 pursuant to the CarParts.com, Inc. 2016 Equity Incentive Plan. Thirty-three and a third percent of the shares of stock subject to the RSU vested on February 6, 2025, the second anniversary of the grant date, and the remainder of the shares subject to the RSU vest on the next anniversary (and final) of the grant date, subject to such Reporting Person's service to the Company through such date.

F3 · derivative.exercise_price: Not applicable.

F3 · derivative.exercise_date: Not applicable.

F3 · derivative.expiration_date: Not applicable.

SEC source: 0001378950-25-000026 · form4.xml · nonDerivative · entry 1

Lockwood Ryan · CIK 0001922972 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 165,428

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 · kind: The Restricted Stock Units (RSU) were granted to the Reporting Person on February 6, 2023 pursuant to the CarParts.com, Inc. 2016 Equity Incentive Plan. Thirty-three and a third percent of the shares of stock subject to the RSU vested on February 6, 2025, the second anniversary of the grant date, and the remainder of the shares subject to the RSU vest on the next anniversary (and final) of the grant date, subject to such Reporting Person's service to the Company through such date.

SEC source: 0001378950-25-000020 · form4.xml · nonDerivative · entry 4

Lockwood Ryan · CIK 0001922972 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 143,900

F2 · kind: Represents shares of common stock that have been withheld by the Company to satisfy tax withholding obligations in connection with the net settlement of vested Restricted Stock Units.

SEC source: 0001378950-25-000020 · form4.xml · nonDerivative · entry 2

Lockwood Ryan · CIK 0001922972 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 99,710

F2 · kind: Represents shares of common stock that have been withheld by the Company to satisfy tax withholding obligations in connection with the net settlement of vested Restricted Stock Units.

SEC source: 0001378950-25-000020 · form4.xml · derivative · entry 6

Lockwood Ryan · CIK 0001922972 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 75,000

Underlying: Common Stock · 75,000 shares

Expires not disclosed

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 · security: The Restricted Stock Units (RSU) were granted to the Reporting Person on January 16, 2024 pursuant to the CarParts.com, Inc. 2016 Equity Incentive Plan. Fifty percent of the shares of stock subject to the RSU vested on January 16, 2025, the first anniversary of the grant date, and the remainder of the shares subject to the RSU will vest in equal installments each quarter thereafter through the second anniversary of the grant date, subject to such Reporting Person's service to the Company through such dates.

F4 · derivative.exercise_price: Not applicable.

F4 · derivative.exercise_date: Not applicable.

F4 · derivative.expiration_date: Not applicable.

SEC source: 0001378950-25-000020 · form4.xml · derivative · entry 5

Lockwood Ryan · CIK 0001922972 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 63,519

Underlying: Common Stock · 31,759 shares

Expires not disclosed

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 · security: The Restricted Stock Units (RSU) were granted to the Reporting Person on January 16, 2024 pursuant to the CarParts.com, Inc. 2016 Equity Incentive Plan. Thirty-three and a third percent of the shares of stock subject to the RSU vested on January 16, 2025, the first anniversary of the grant date, and the remainder of the shares subject to the RSU will vest in equal installments on each of the next two anniversaries of the grant date, subject to such Reporting Person's service to the Company through such dates.

F4 · derivative.exercise_price: Not applicable.

F4 · derivative.exercise_date: Not applicable.

F4 · derivative.expiration_date: Not applicable.

SEC source: 0001378950-25-000020 · form4.xml · nonDerivative · entry 3

Lockwood Ryan · CIK 0001922972 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 174,710

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 · kind: The Restricted Stock Units (RSU) were granted to the Reporting Person on January 16, 2024 pursuant to the CarParts.com, Inc. 2016 Equity Incentive Plan. Fifty percent of the shares of stock subject to the RSU vested on January 16, 2025, the first anniversary of the grant date, and the remainder of the shares subject to the RSU will vest in equal installments each quarter thereafter through the second anniversary of the grant date, subject to such Reporting Person's service to the Company through such dates.

SEC source: 0001378950-25-000020 · form4.xml · nonDerivative · entry 1

Lockwood Ryan · CIK 0001922972 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 112,757

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 · kind: The Restricted Stock Units (RSU) were granted to the Reporting Person on January 16, 2024 pursuant to the CarParts.com, Inc. 2016 Equity Incentive Plan. Thirty-three and a third percent of the shares of stock subject to the RSU vested on January 16, 2025, the first anniversary of the grant date, and the remainder of the shares subject to the RSU will vest in equal installments on each of the next two anniversaries of the grant date, subject to such Reporting Person's service to the Company through such dates.

SEC source: 0001378950-25-000006 · form4.xml · derivative · entry 2

Lockwood Ryan · CIK 0001922972 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 100,000

Underlying: Common Stock · 100,000 shares

Expires not disclosed

F3 · security: Effective January 2, 2025, the Board of Directors of the Company granted the Reporting Person Restricted Stock Awards (RSAs) pursuant to the CarParts.com, Inc. 2016 Equity Incentive Plan. Fifty percent of the RSAs shall vest on the first anniversary of the grant date, and the remainder of the RSAs will vest in equal installments each quarter thereafter through the second anniversary of the grant date, subject to such Reporting Person's service to the Company through such dates.

F2 · derivative.exercise_price: Not applicable.

F3 · derivative.exercise_date: Effective January 2, 2025, the Board of Directors of the Company granted the Reporting Person Restricted Stock Awards (RSAs) pursuant to the CarParts.com, Inc. 2016 Equity Incentive Plan. Fifty percent of the RSAs shall vest on the first anniversary of the grant date, and the remainder of the RSAs will vest in equal installments each quarter thereafter through the second anniversary of the grant date, subject to such Reporting Person's service to the Company through such dates.

F3 · derivative.expiration_date: Effective January 2, 2025, the Board of Directors of the Company granted the Reporting Person Restricted Stock Awards (RSAs) pursuant to the CarParts.com, Inc. 2016 Equity Incentive Plan. Fifty percent of the RSAs shall vest on the first anniversary of the grant date, and the remainder of the RSAs will vest in equal installments each quarter thereafter through the second anniversary of the grant date, subject to such Reporting Person's service to the Company through such dates.

SEC source: 0001378950-25-000006 · form4.xml · derivative · entry 1

Lockwood Ryan · CIK 0001922972 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 100,000

Underlying: Common Stock · 100,000 shares

Expires not disclosed

F1 · security: Effective January 2, 2025, the Board of Directors of the Company granted the Reporting Person Restricted Stock Awards (RSAs) pursuant to the CarParts.com, Inc. 2016 Equity Incentive Plan. The RSAs shall vest in three equal installments on each of the next three anniversaries of the grant date, subject to such Reporting Person's service to the Company through such dates.

F2 · derivative.exercise_price: Not applicable.

F1 · derivative.exercise_date: Effective January 2, 2025, the Board of Directors of the Company granted the Reporting Person Restricted Stock Awards (RSAs) pursuant to the CarParts.com, Inc. 2016 Equity Incentive Plan. The RSAs shall vest in three equal installments on each of the next three anniversaries of the grant date, subject to such Reporting Person's service to the Company through such dates.

F1 · derivative.expiration_date: Effective January 2, 2025, the Board of Directors of the Company granted the Reporting Person Restricted Stock Awards (RSAs) pursuant to the CarParts.com, Inc. 2016 Equity Incentive Plan. The RSAs shall vest in three equal installments on each of the next three anniversaries of the grant date, subject to such Reporting Person's service to the Company through such dates.

SEC source: 0001378950-24-000064 · form4.xml · derivative · entry 5

Lockwood Ryan · CIK 0001922972 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 2,369 shares

Expires not disclosed

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_price: Not applicable.

F3 · derivative.exercise_date: Not applicable.

F3 · derivative.expiration_date: Not applicable.

SEC source: 0001378950-24-000064 · form4.xml · nonDerivative · entry 2

Lockwood Ryan · CIK 0001922972 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 80,998

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 · kind: The Restricted Stock Units (RSU) were granted to the Reporting Person on May 12, 2021 under the CarParts.com, Inc. 2016 Equity Incentive Plan. Thirty-three and a third percent of the shares of stock subject to the RSU vested on May 12, 2024, the third and last anniversary of the grant date.

SEC source: 0001378950-24-000064 · form4.xml · nonDerivative · entry 1

Lockwood Ryan · CIK 0001922972 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 78,629

F1 · kind: Represents shares of common stock that have been withheld by the Company to satisfy tax withholding obligations in connection with the net settlement of vested Restricted Stock Units.

SEC source: 0001378950-24-000044 · form4.xml · nonDerivative · entry 2

Lockwood Ryan · CIK 0001922972 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 79,830

F2 · kind: Represents shares of common stock that have been withheld by the Company to satisfy tax withholding obligations in connection with the net settlement of vested Restricted Stock Units.

SEC source: 0001378950-24-000044 · form4.xml · derivative · entry 5

Lockwood Ryan · CIK 0001922972 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 22,254

Underlying: Common Stock · 22,254 shares

Expires not disclosed

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_price: Not applicable.

F3 · derivative.exercise_date: Not applicable.

F3 · derivative.expiration_date: Not applicable.

SEC source: 0001378950-24-000044 · form4.xml · nonDerivative · entry 1

Lockwood Ryan · CIK 0001922972 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 91,109

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 · kind: The Restricted Stock Units (RSU) were granted to the Reporting Person on April 18, 2022 under the CarParts.com, Inc. 2016 Equity Incentive Plan. Thirty-three and a third percent of the shares of stock subject to the RSU vested on April 18, 2024, the second anniversary of the grant date, and the remainder of the shares subject to the RSU will vest on the next, and last, anniversary of the grant date, subject to such Reporting Person's service to the Company through such date.

SEC source: 0001378950-24-000023 · form4.xml · derivative · entry 5

Lockwood Ryan · CIK 0001922972 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 43,056

Underlying: Common Stock · 21,527 shares

Expires not disclosed

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_price: Not applicable.

F3 · derivative.exercise_date: Not applicable.

F3 · derivative.expiration_date: Not applicable.

SEC source: 0001378950-24-000023 · form4.xml · nonDerivative · entry 2

Lockwood Ryan · CIK 0001922972 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 68,855

F2 · kind: Represents shares of common stock that have been withheld by the Company to satisfy tax withholding obligations in connection with the net settlement of vested Restricted Stock Units.

SEC source: 0001378950-24-000023 · form4.xml · nonDerivative · entry 1

Lockwood Ryan · CIK 0001922972 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 77,677

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 · kind: The Restricted Stock Units (RSU) were granted to the Reporting Person on February 6, 2023 under the CarParts.com, Inc. 2016 Equity Incentive Plan. Thirty-three and a third percent of the shares of stock subject to the RSU vested on February 6, 2024, the first anniversary of the grant date, and the remainder of the shares subject to the RSU vest in equal installments on each of the next two anniversaries of the grant date, subject to such Reporting Person's service to the Company through such dates.

SEC source: 0001378950-24-000015 · form4.xml · derivative · entry 2

Lockwood Ryan · CIK 0001922972 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 150,000

Underlying: Common Stock · 150,000 shares

Expires not disclosed

F3 · security: The Restricted Stock Units (RSUs) were granted to the Reporting Person on January 16, 2024 pursuant to the CarParts.com, Inc. 2016 Equity Incentive Plan. Fifty percent of the RSUs shall vest on the first anniversary of the grant date, and the remainder of the RSUs will vest in equal installments each quarter thereafter through the second anniversary of the grant date, subject to such Reporting Person's service to the Company through such dates.

F2 · derivative.exercise_price: Not applicable.

F3 · derivative.exercise_date: The Restricted Stock Units (RSUs) were granted to the Reporting Person on January 16, 2024 pursuant to the CarParts.com, Inc. 2016 Equity Incentive Plan. Fifty percent of the RSUs shall vest on the first anniversary of the grant date, and the remainder of the RSUs will vest in equal installments each quarter thereafter through the second anniversary of the grant date, subject to such Reporting Person's service to the Company through such dates.

F3 · derivative.expiration_date: The Restricted Stock Units (RSUs) were granted to the Reporting Person on January 16, 2024 pursuant to the CarParts.com, Inc. 2016 Equity Incentive Plan. Fifty percent of the RSUs shall vest on the first anniversary of the grant date, and the remainder of the RSUs will vest in equal installments each quarter thereafter through the second anniversary of the grant date, subject to such Reporting Person's service to the Company through such dates.

SEC source: 0001378950-24-000015 · form4.xml · derivative · entry 1

Lockwood Ryan · CIK 0001922972 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 95,278

Underlying: Common Stock · 95,278 shares

Expires not disclosed

F1 · security: The Restricted Stock Units (RSUs) were granted to the Reporting Person on January 16, 2024 pursuant to the CarParts.com, Inc. 2016 Equity Incentive Plan. The RSUs shall vest in three equal installments on each of the next three anniversaries of the grant date, subject to such Reporting Person's service to the Company through such dates.

F2 · derivative.exercise_price: Not applicable.

F1 · derivative.exercise_date: The Restricted Stock Units (RSUs) were granted to the Reporting Person on January 16, 2024 pursuant to the CarParts.com, Inc. 2016 Equity Incentive Plan. The RSUs shall vest in three equal installments on each of the next three anniversaries of the grant date, subject to such Reporting Person's service to the Company through such dates.

F1 · derivative.expiration_date: The Restricted Stock Units (RSUs) were granted to the Reporting Person on January 16, 2024 pursuant to the CarParts.com, Inc. 2016 Equity Incentive Plan. The RSUs shall vest in three equal installments on each of the next three anniversaries of the grant date, subject to such Reporting Person's service to the Company through such dates.

SEC source: 0001378950-23-000033 · form4.xml · nonDerivative · entry 2

Lockwood Ryan · CIK 0001922972 · Chief Financial Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 59,917

F2 · kind: Represents shares of common stock sold by the Reporting Person to satisfy certain tax withholding obligations associated with the vesting of the Restricted Stock Units.

SEC source: 0001378950-23-000033 · form4.xml · derivative · entry 5

Lockwood Ryan · CIK 0001922972 · Chief Financial Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 2,368

Underlying: Common Stock · 2,368 shares

Expires not disclosed

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_price: Not applicable.

F1 · derivative.exercise_date: The Restricted Stock Units (RSU) were granted to the Reporting Person on May 12, 2021 under the CarParts.com, Inc. 2016 Equity Incentive Plan. Thirty-three and a third percent of the shares of stock subject to the RSU vested on May 12, 2023, the second anniversary of the grant date, and the remainder of the shares subject to the RSU will vest on the next anniversary of the grant date, subject to such Reporting Person's service to the Company through such date.

F1 · derivative.expiration_date: The Restricted Stock Units (RSU) were granted to the Reporting Person on May 12, 2021 under the CarParts.com, Inc. 2016 Equity Incentive Plan. Thirty-three and a third percent of the shares of stock subject to the RSU vested on May 12, 2023, the second anniversary of the grant date, and the remainder of the shares subject to the RSU will vest on the next anniversary of the grant date, subject to such Reporting Person's service to the Company through such date.

SEC source: 0001378950-23-000033 · form4.xml · nonDerivative · entry 1

Lockwood Ryan · CIK 0001922972 · Chief Financial Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 60,735

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 · kind: The Restricted Stock Units (RSU) were granted to the Reporting Person on May 12, 2021 under the CarParts.com, Inc. 2016 Equity Incentive Plan. Thirty-three and a third percent of the shares of stock subject to the RSU vested on May 12, 2023, the second anniversary of the grant date, and the remainder of the shares subject to the RSU will vest on the next anniversary of the grant date, subject to such Reporting Person's service to the Company through such date.

SEC source: 0001378950-23-000021 · form4.xml · nonDerivative · entry 2

Lockwood Ryan · CIK 0001922972 · Chief Financial Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 58,367

F2 · kind: Represents shares of common stock sold by the Reporting Person to satisfy certain tax withholding obligations associated with the vesting of the Restricted Stock Units.

SEC source: 0001378950-23-000021 · form4.xml · derivative · entry 5

Lockwood Ryan · CIK 0001922972 · Chief Financial Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 44,508

Underlying: Common Stock · 22,254 shares

Expires not disclosed

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_price: Not applicable.

F1 · derivative.exercise_date: The Restricted Stock Units (RSU) were granted to the Reporting Person on April 18, 2022 under the CarParts.com, Inc. 2016 Equity Incentive Plan. Thirty-three and a third percent of the shares of stock subject to the RSU vested on April 18, 2023, the first anniversary of the grant date, and the remainder of the shares subject to the RSU will vest in equal installments on each of the next two anniversaries of the grant date, subject to such Reporting Person's service to the Company through such dates.

F1 · derivative.expiration_date: The Restricted Stock Units (RSU) were granted to the Reporting Person on April 18, 2022 under the CarParts.com, Inc. 2016 Equity Incentive Plan. Thirty-three and a third percent of the shares of stock subject to the RSU vested on April 18, 2023, the first anniversary of the grant date, and the remainder of the shares subject to the RSU will vest in equal installments on each of the next two anniversaries of the grant date, subject to such Reporting Person's service to the Company through such dates.

SEC source: 0001378950-23-000021 · form4.xml · nonDerivative · entry 1

Lockwood Ryan · CIK 0001922972 · Chief Financial Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 66,142

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 · kind: The Restricted Stock Units (RSU) were granted to the Reporting Person on April 18, 2022 under the CarParts.com, Inc. 2016 Equity Incentive Plan. Thirty-three and a third percent of the shares of stock subject to the RSU vested on April 18, 2023, the first anniversary of the grant date, and the remainder of the shares subject to the RSU will vest in equal installments on each of the next two anniversaries of the grant date, subject to such Reporting Person's service to the Company through such dates.

SEC source: 0001567619-23-004971 · doc1.xml · nonDerivative · entry 2

Lockwood Ryan · CIK 0001922972 · Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 43,888

F2 · kind: Represents shares of common stock sold by the Reporting Person to satisfy certain tax withholding obligations.

SEC source: 0001567619-23-004971 · doc1.xml · nonDerivative · entry 1

Lockwood Ryan · CIK 0001922972 · Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 55,000

F1 · kind: Represents common stock awarded to the Reporting Person upon the determination by the Company's Board of Directors of the achievement of the performance conditions under the Company's annual incentive bonus plan. The common stock was awarded to the Reporting Person in lieu of cash under the Company's annual incentive bonus plan.

SEC source: 0001567619-23-002112 · doc1.xml · derivative · entry 1

Lockwood Ryan · CIK 0001922972 · Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 64,583

Underlying: Common Stock · 64,583 shares

Expires not disclosed

F1 · security: Restricted Stock Units were granted on February 6, 2023 pursuant to the CarParts.com, Inc. 2016 Equity Incentive Plan.

F2 · derivative.exercise_price: Not applicable.

F3 · derivative.exercise_date: The Restricted Stock Units shall vest in three equal installments on each of the next three anniversaries of the grant date.

F3 · derivative.expiration_date: The Restricted Stock Units shall vest in three equal installments on each of the next three anniversaries of the grant date.

SEC source: 0001567619-22-020429 · doc1.xml · nonDerivative · entry 1

Lockwood Ryan · CIK 0001922972 · Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Indirect · By IRA

Disclosed balance after: 29,283

F1 · price: The price reported above reflects the weighted-average buy price. The open market purchases were at prices ranging from $5.27 to $5.28. The Reporting Person undertakes to provide to the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares purchased at each separate price within the ranges set forth herein.

SEC source: 0001567619-22-013734 · doc1.xml · nonDerivative · entry 1

Lockwood Ryan · CIK 0001922972 · Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 27,472

F1 · kind: Shares were purchased under the Company's Employee Stock Purchase Plan at a price equal to 85% of the closing price on the purchase date, in a transaction exempt from Section 16(b) pursuant to Rule 16b-3(d).

SEC source: 0001567619-22-008737 · doc1.xml · derivative · entry 1

Lockwood Ryan · CIK 0001922972 · Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 66,762

Underlying: Common Stock · 66,762 shares

Expires not disclosed

F1 · security: Restricted Stock Units were granted on April 18, 2022 pursuant to the CarParts.com, Inc. 2016 Equity Incentive Plan.

F2 · derivative.exercise_price: Not applicable.

F3 · derivative.exercise_date: The Restricted Stock Units shall vest in three equal installments on each of the next three anniversaries of the grant date.

F3 · derivative.expiration_date: The Restricted Stock Units shall vest in three equal installments on each of the next three anniversaries of the grant date.