InsiderTrades

Form 4 for PRTS CarParts.com, Inc.

Accepted 2025-12-08 00:00:00 ET · period of report 2025-12-05 · accession 0001378950-25-000144 · SEC index · Original document

Summary rows

Aggregated the way they appear in lists: one row per insider, transaction code and security table.

X Filed Traded Ticker Insider Title Type Price Qty Owned ΔOwn Value
D 2025-12-08 2025-12-05 PRTS Huffaker Michael COO M - OptEx $0.00 +36.7K 330.6K +12% $0
D 2025-12-08 2025-12-08 PRTS Huffaker Michael COO F - Tax $0.44 -23.5K 307.0K -7% -$10.4K
D 2025-12-08 2025-12-05 PRTS Huffaker Michael COO M - OptEx $0.00 -36.7K 0 -100% $0

Purchase Sale Sale after option exercise All abbreviations

Every reported transaction

#TableSecurityDateCodeA/DSharesPriceOwned afterOwnExercise / expiryUnderlyingFootnotes
1 Common Common Stock 2025-12-05 M A 36,667 $0.00 330,565 D — —
2 Common Common Stock 2025-12-08 F D 23,547 $0.44 307,018 D — —
3 Derivative Restricted Stock Units 2025-12-05 M D 36,667 $0.00 0 D — · — to — 36,667 Common Stock (F3) Not applicable. (F1) The Restricted Stock Units (RSU) were granted to the Reporting Person on December 5, 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 December 5, 2025, the third, and last, anniversary of the grant date.