CarParts.com (PRTS) COO receives 13,334 shares as RSUs vest

Rhea-AI Filing Summary

CarParts.com, Inc. Chief Operating Officer Michael Huffaker reported the vesting and conversion of 13,334 Restricted Stock Units into common stock on February 6, 2026. The RSUs were granted on February 6, 2023 under the company’s 2016 Equity Incentive Plan and vested on the third and final anniversary of the grant date.

Following this transaction, Huffaker directly owns 479,398 shares of CarParts.com common stock. The RSU award referenced in the report is now fully vested, with the reported RSU balance reduced to zero.

SEC Form 4

FORM 4

UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940

OMB APPROVAL

OMB Number:			3235-0287
Estimated average burden
hours per response:			0.5

Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

Check this box to indicate that a transaction was made pursuant to a contract, instruction or written plan for the purchase or sale of equity securities of the issuer that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). See Instruction 10.

1. Name and Address of Reporting Person^*

Huffaker Michael

(Last) (First) (Middle)

2050 W. 190TH STREET, SUITE 400

(Street)

TORRANCE CA 90504

(City) (State) (Zip)

2. Issuer Name and Ticker or Trading Symbol
CarParts.com, Inc. [ PRTS ]

5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)

	Director		10% Owner
X	Officer (give title below)		Other (specify below)
	Chief Operating Officer

3. Date of Earliest Transaction (Month/Day/Year)
02/06/2026

4. If Amendment, Date of Original Filed (Month/Day/Year)

6. Individual or Joint/Group Filing (Check Applicable Line)

X	Form filed by One Reporting Person
	Form filed by More than One Reporting Person

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1. Title of Security (Instr. 3)	2. Transaction Date (Month/Day/Year)	2A. Deemed Execution Date, if any (Month/Day/Year)	3. Transaction Code (Instr. 8)		4. Securities Acquired (A) or Disposed Of (D) (Instr. 3, 4 and 5)			5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4)	6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	7. Nature of Indirect Beneficial Ownership (Instr. 4)
			Code	V	Amount	(A) or (D)	Price
Common Stock	02/06/2026		M(1)		13,334	A	$0	479,398	D

Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 3)	2. Conversion or Exercise Price of Derivative Security	3. Transaction Date (Month/Day/Year)	3A. Deemed Execution Date, if any (Month/Day/Year)	4. Transaction Code (Instr. 8)		5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5)		6. Date Exercisable and Expiration Date (Month/Day/Year)		7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4)		8. Price of Derivative Security (Instr. 5)	9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4)	10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	11. Nature of Indirect Beneficial Ownership (Instr. 4)
				Code	V	(A)	(D)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares
Restricted Stock Units	(2)	02/06/2026		M			13,334	(2)	(2)	Common Stock	13,334	$0	0	D

Explanation of Responses:

1. 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, 2026, the third, and final, anniversary of the grant date.

2. Not applicable.

	/s/ Michael Huffaker	02/09/2026
	** Signature of Reporting Person	Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 4 (b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.

FAQ

What insider transaction did CarParts.com (PRTS) report for Michael Huffaker?

CarParts.com Chief Operating Officer Michael Huffaker reported the vesting and conversion of 13,334 Restricted Stock Units into common stock. The RSUs were granted in 2023 and vested on February 6, 2026 as part of an equity incentive award.

How many CarParts.com shares does COO Michael Huffaker own after this Form 4?

After the reported transaction, COO Michael Huffaker beneficially owns 479,398 shares of CarParts.com common stock directly. This figure reflects the addition of 13,334 shares received upon the vesting and settlement of his Restricted Stock Units at a price of $0.

What was the size and nature of the CarParts.com RSU vesting on February 6, 2026?

On February 6, 2026, 13,334 Restricted Stock Units held by CarParts.com COO Michael Huffaker vested and converted into common stock at $0 per share. This represented the final vesting tranche of an award granted on February 6, 2023.

Under which plan were Michael Huffaker’s CarParts.com RSUs granted?

The Restricted Stock Units vested by Michael Huffaker were granted under the CarParts.com, Inc. 2016 Equity Incentive Plan. The award was originally granted on February 6, 2023 and vested in part on February 6, 2026, the third and final anniversary of the grant date.

Did the reported CarParts.com transaction involve any sale of shares by the COO?

The reported transaction reflects the vesting and conversion of 13,334 Restricted Stock Units into common stock at $0 per share, not an open market sale. After the transaction, Michael Huffaker directly held 479,398 shares of CarParts.com common stock.