Michael Huffaker - 16 Jan 2026 Form 4 Insider Report for CarParts.com, Inc. (PRTS)

Role
Chief Operating Officer
Signature
/s/ Michael Huffaker
Issuer symbol
PRTS
Transactions as of
16 Jan 2026
Net transactions value
$0
Form type
4
Filing time
20 Jan 2026, 16:36:23 UTC
Previous filing
06 Jan 2026
Next filing
09 Feb 2026
SEC
View on sec.gov

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
Huffaker Michael Chief Operating Officer 2050 W. 190TH STREET, SUITE 400, TORRANCE /s/ Michael Huffaker 20 Jan 2026 0001956633

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction PRTS Common Stock Options Exercise $0 +43,630 +11% $0.000000 447,314 16 Jan 2026 Direct F1
transaction PRTS Common Stock Options Exercise $0 +18,750 +4.2% $0.000000 466,064 16 Jan 2026 Direct F2

Derivative Securities (e.g., puts, calls, warrants, options, convertible securities)

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Underlying Class Amount Exercise Price Ownership Footnotes
transaction PRTS Restricted Stock Units Options Exercise $0 -43,630 -50% $0.000000 43,630 16 Jan 2026 Common Stock 43,630 Direct F1, F3
transaction PRTS Restricted Stock Units Options Exercise $0 -18,750 -100% $0.000000 0 16 Jan 2026 Common Stock 18,750 Direct F2, F3
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 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, 2026, the second anniversary of the grant date, and the remainder of the shares subject to the RSU will vest on the next, and thus last, anniversary of the grant date, subject to such Reporting Person's service to the Company through such date.
F2 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 vested in equal installments each quarter thereafter, including herein on January 16, 2026, the second anniversary of the grant date and final vesting.
F3 Not applicable.