Every Form 4 that CarParts.com, Inc. (PRTS) has filed with the SEC in the last 12 months is listed below, newest first, and each one links through to the document itself with the summary and the scores our analysis gives it.
A Form 4 covers the transactions officers, directors and large holders report, so if you follow PRTS and want that one kind of document rather than the whole filing history, this is the page to keep. The company's other filings, of every form, are on the full PRTS filings page.
CarParts.com, Inc. (PRTS) chief operating officer Michael Huffaker purchased 13,250 shares of the company’s common stock on September 10, 2026 in a transaction described as a purchase in the open market or a private transaction at a price of $10.06 per share. Following this buy, he directly holds 152,810 common shares. No Rule 10b5-1 trading plan is reported for this transaction.
CarParts.com, Inc. (PRTS) CEO David Meniane purchased common stock in the company. On September 10, 2026, he bought 13,250 shares of CarParts.com common stock in a purchase transaction, at a reported price of $10.06 per share, bringing his directly held stake to 312,664 shares. No Rule 10b5-1 trading plan is reported for this transaction.
CarParts.com, Inc. (PRTS) director Barry Phelps reported purchasing a total of 10,000 shares of common stock in open-market transactions, including 9,900 shares at $6.48 on August 25, 2026 and 100 shares at $6.15 on August 20, 2026. The amended report states it is being filed to correct the post-transaction share balances to reflect a prior 10-to-1 reverse split, and no Rule 10b5-1 trading plan is reported.
CarParts.com, Inc. (PRTS) reported that its Chief Operating Officer, Michael Huffaker, purchased Common Stock in three open-market transactions. He bought 21,160 shares on September 4, 2026 at $9.11 per share, 21,718 shares on September 8, 2026 at $9.35 per share, and 36,580 shares on September 9, 2026 at $9.64 per share, for a total of 79,458 shares acquired. All transactions are reported as direct ownership, and no Rule 10b5-1 trading plan is indicated.
CarParts.com, Inc. (PRTS) CEO David Meniane reported a series of open-market purchases of the company’s Common Stock. On September 9, 2026 he purchased 36,643 shares at $9.64 per share, on September 8 he purchased 21,742 shares at $9.35, and on September 4 he purchased 21,154 shares at $9.11, for total reported purchases of 79,539 shares held directly. No Rule 10b5-1 trading plan is indicated for these transactions.
CarParts.com, Inc. (PRTS) reported that its COO, Michael Huffaker, purchased company common stock in two open-market or private transactions. On 2026-08-28 he bought 7,548 shares at $7.16 per share, and on 2026-08-27 he bought 4,614 shares at $6.88 per share, for a total of 12,162 shares acquired.
CarParts.com, Inc. (PRTS) CEO David Meniane reported open-market purchases of the company’s common stock. On August 28, 2026, he bought 7,552 shares at $7.16 per share, and on August 27, 2026, he bought 4,612 shares at $6.88 per share, totaling 12,164 shares acquired directly.
CarParts.com, Inc. (PRTS) director Barry Phelps reported open-market purchases of the company’s Common Stock. On 2026-08-25 he purchased 9,900 shares at a price of $6.48 per share, and on 2026-08-20 he purchased 100 shares at $6.15 per share, for a total of 10,000 shares acquired.
Nauss Timothy Green reported acquisition or exercise transactions in this Form 4 filing.
CarParts.com, Inc. director Nauss Timothy Green received a grant of 18,672 cash-settled restricted stock units. Each unit entitles him to a cash payment equal to the fair market value of one share of common stock on the vesting date.
The RSUs vest on the 2027 annual shareholder meeting date, provided his service with the company continues through that time. After this award, his reported derivative holdings from this grant total 18,672 RSUs, reflecting a routine, compensation-related equity-linked grant rather than an open-market stock transaction.
CarParts.com, Inc. director Greyson Jay Keith reported an acquisition of company stock through a compensation award. On this Form 4, he received 1,871 shares of Common Stock at a reference value of $6.17 per share, taken as equity under the CarParts.com, Inc. Director Payment Election Plan instead of cash retainer fees equal to $11,550. After this award, his direct holdings increased to 45,951 shares of Common Stock, reflecting routine director compensation rather than an open-market purchase.
CarParts.com director Barry Phelps received a grant of 218,342 cash-settled restricted stock units (RSUs). Each RSU represents a right to receive cash equal to the fair market value of one share of CarParts.com common stock on the vesting date.
The RSUs were granted at no exercise price and are scheduled to vest on the 2027 annual shareholder meeting date, provided Phelps’ service with the company continues through that time. After this grant, he holds 218,342 RSUs directly, with no open-market share purchases or sales reported in this filing.
GREYSON JAY KEITH reported acquisition or exercise transactions in this Form 4 filing.
CarParts.com, Inc. reported that director Greyson Jay Keith received a grant of 186,717 Restricted Stock Units (RSUs). These are cash-settled awards, each tied to the fair market value of one share of common stock on the vesting date.
The RSUs are scheduled to vest on the company’s 2027 annual shareholder meeting date, provided his service with the company continues through that time. Following this grant, he holds 186,717 RSUs, reflecting a compensation-related award rather than an open-market stock purchase or sale.
Liu Nanxi reported acquisition or exercise transactions in this Form 4 filing.
CarParts.com, Inc. director Nanxi Liu reported an equity-based compensation grant of 186,717 restricted stock units. These RSUs are cash-settled, meaning each unit will pay cash equal to the fair market value of one share of common stock when it vests.
The RSUs are scheduled to vest on the 2027 annual shareholder meeting date, provided Liu’s service with the company continues through that time. After this grant, Liu holds 186,717 RSUs directly, and the filing shows no open-market share purchases or sales.
Costa Lisa reported acquisition or exercise transactions in this Form 4 filing.
CarParts.com director Lisa Costa received a compensation grant of 186,717 cash-settled restricted stock units (RSUs). Each RSU represents a right to receive cash equal to the fair market value of one share of common stock on the vesting date. The RSUs vest on the 2027 annual shareholder meeting date, provided her service with the company continues through that time. Following this grant, she holds 186,717 RSUs directly.
Dutra Ana reported acquisition or exercise transactions in this Form 4 filing.
CarParts.com, Inc. director Ana Dutra received a grant of 186,717 cash-settled restricted stock units (RSUs). These RSUs give her the right to receive a cash amount equal to the fair market value of 186,717 shares of CarParts.com common stock when they vest.
The RSUs will vest on the date of the company’s 2027 annual shareholder meeting, provided her service with the company continues through that date. After this award, she holds 186,717 RSUs directly, reflecting a compensation-related grant rather than an open-market stock purchase or sale.
Subramanian Kals reported acquisition or exercise transactions in this Form 4 filing.
CarParts.com, Inc. granted Chief Technology Officer Subramanian Kals 175,000 Restricted Stock Awards (RSAs) effective April 8, 2026, under the CarParts.com, Inc. 2016 Equity Incentive Plan. These awards are a form of equity compensation, not an open-market stock purchase or sale.
The RSAs will vest in three equal installments of approximately one-third each on the next three anniversaries of the grant date, as long as Kals continues working for the company through each vesting date. Following this grant, he holds 175,000 RSAs directly according to the filing.
Huffaker Michael reported acquisition or exercise transactions in this Form 4 filing.
CarParts.com, Inc. reported that its Chief Operating Officer, Michael Huffaker, received a grant of 190,000 Restricted Stock Awards (RSAs) effective April 8, 2026. These RSAs were granted under the CarParts.com, Inc. 2016 Equity Incentive Plan as equity-based compensation.
The RSAs are scheduled to vest in three equal installments of approximately one-third each on the first, second, and third anniversaries of the grant date. Vesting is conditioned on Huffaker’s continuous service with the company through each vesting date. Following this grant, he directly holds 190,000 shares of common stock underlying these RSAs.
Meniane David reported acquisition or exercise transactions in this Form 4 filing.
CarParts.com, Inc. reported that Chief Executive Officer David Meniane received a grant of 300,000 Restricted Stock Awards on April 8, 2026 under the CarParts.com, Inc. 2016 Equity Incentive Plan. The awards vest in three equal installments of approximately one-third each on the first, second, and third anniversaries of the grant date, conditioned on his continuous service with the company through each vesting date.
GREYSON JAY KEITH reported acquisition or exercise transactions in this Form 4 filing.
CarParts.com, Inc. director Greyson Jay Keith received a stock award of 14,291 shares of Common Stock on April 6, 2026. The shares were granted under the company’s Director Payment Election Plan in lieu of cash retainer fees equal to $11,550, rather than being bought on the market.
Each share was valued at $0.81 for the award, and following this transaction Keith directly holds 440,805 shares of CarParts.com common stock. This is a routine compensation-related grant, not an open-market purchase or sale.
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.
CarParts.com, Inc. Chief Technology Officer Subramanian Kals reported the vesting and settlement of restricted stock units into common shares. On February 6, 2026, 24,483 restricted stock units granted on February 6, 2023 under the 2016 Equity Incentive Plan vested and converted into 24,483 shares of common stock at $0 per share. Following this transaction, Kals directly holds 367,756 shares of CarParts.com common stock. The vested units represented the final one‑third of the original award, vesting on the third anniversary of the grant date.
CarParts.com, Inc. Chief Executive Officer David Meniane reported equity compensation activity involving company stock. On February 6, 2026, 72,652 shares of common stock were acquired at $0 per share upon the vesting and settlement of previously granted Restricted Stock Units under the 2016 Equity Incentive Plan. On February 9, 2026, 26,068 shares of common stock were withheld at $0.50 per share to satisfy related tax withholding obligations. Following these transactions, Meniane directly held 2,077,114 shares of CarParts.com common stock.
CarParts.com, Inc. CEO David Meniane reported equity award activity involving Restricted Stock Units (RSUs) and common stock. On January 16, 2026, RSUs previously granted on January 16, 2024 vested, leading to the acquisition at no cost of 114,963 shares of common stock from one RSU award and 43,750 shares from another.
On January 20, 2026, the company withheld 47,342 shares of common stock at $0.52 per share and separately 17,950 shares at $0.52 per share to cover tax withholding obligations tied to the RSU vesting. All reported holdings are listed as directly owned by Meniane in his capacity as a director and Chief Executive Officer.
CarParts.com, Inc. Chief Operating Officer Michael Huffaker reported share acquisitions tied to vesting of restricted stock units (RSUs). On January 16, 2026, 43,630 RSUs converted into an equal number of common shares at $0 per share, increasing his direct common stock holdings to 447,314 shares. On the same date, another 18,750 RSUs converted into 18,750 common shares at $0 per share, bringing his direct common stock ownership to 466,064 shares.
The RSUs were granted on January 16, 2024 under the CarParts.com, Inc. 2016 Equity Incentive Plan. For one grant, one‑third of the shares vested on January 16, 2026, with the remaining portion scheduled to vest on the next and final anniversary, subject to continued service. For the other grant, 50% vested on January 16, 2025 and the balance vested in equal quarterly installments through the final vesting on January 16, 2026.
CarParts.com, Inc. Chief Technology Officer Kals Subramanian reported the vesting and settlement of previously granted restricted stock units into common stock on January 16, 2026 under the company’s 2016 Equity Incentive Plan.
One RSU grant from January 16, 2024 delivered 39,167 shares of common stock as one-third of that award vested on the second anniversary of the grant, with the remaining portion scheduled to vest on the next and final anniversary, subject to continued service. A second 2024 RSU grant delivered 18,750 shares of common stock upon final vesting on the same date.
Both RSU conversions were reported at a price of $0 per share, reflecting the nature of RSU settlements rather than open-market purchases. Following these transactions, Subramanian directly owned 343,273 shares of CarParts.com common stock.
CarParts.com director Jay Keith Greyson received 21,019 shares of common stock on January 5, 2026 as an equity award in lieu of $11,550 in director retainer fees, valuing the shares at $0.55 per share. After this grant, he beneficially owned 426,514 common shares held directly.
CarParts.com Chief Operating Officer Michael Huffaker reported the vesting and settlement of restricted stock units. On December 5, 2025, 36,667 RSUs granted on December 5, 2022 vested and were converted into the same number of common shares at an exercise price of $0 under the company’s 2016 Equity Incentive Plan, bringing his direct holdings to 330,565 shares.
On December 8, 2025, 23,547 of these common shares were withheld by the company at $0.44 per share to satisfy tax withholding obligations arising from the RSU settlement. After these transactions, Huffaker directly owned 307,018 shares of CarParts.com common stock.
CarParts.com (PRTS) reported an insider equity event. Chief Technology Officer Kals Subramanian acquired 18,750 shares of common stock on 10/16/2025 via the conversion of previously granted RSUs (transaction code M) at $0 per share. Following the transaction, he beneficially owns 224,619 shares directly.
The RSUs were granted on January 16, 2024 under the 2016 Equity Incentive Plan. 50% vested on January 16, 2025, with the remainder vesting in equal quarterly installments through the second anniversary, including October 16, 2025.
CarParts.com (PRTS) reported an insider equity change. Chief Operating Officer Michael Huffaker acquired 18,750 shares of common stock at $0 on October 16, 2025 via an RSU settlement (transaction code M). Following the transaction, he beneficially owns 293,898 shares, held directly.
The RSUs were granted on January 16, 2024 under the 2016 Equity Incentive Plan. 50% vested on January 16, 2025, with the remainder vesting in equal quarterly installments through the second anniversary, including the vest on October 16, 2025.
CarParts.com (PRTS) CFO Ryan Lockwood reported routine equity transactions. On 10/16/2025, 18,750 Restricted Stock Units vested and were settled into common stock (transaction code M). On 10/17/2025, the company withheld 6,709 shares (code F) to satisfy taxes. Following these transactions, he directly beneficially owns 208,182 shares.
The RSUs were granted on January 16, 2024 under the 2016 Equity Incentive Plan, with 50% vesting on January 16, 2025 and the balance vesting quarterly through the second anniversary, including the October 16, 2025 installment.
CarParts.com (PRTS) disclosed insider activity by CEO and Director David Meniane. On 10/16/2025, he acquired 43,750 shares of common stock at $0 upon settlement of vested RSUs. On 10/17/2025, 22,217 shares were withheld at $0.66 to cover tax obligations related to the RSU settlement. Following these transactions, he directly owns 1,848,729 common shares.
The RSUs were granted on January 16, 2024; 50% vested on January 16, 2025, with the remainder vesting in equal quarterly installments through the second anniversary, including October 16, 2025. The filing also lists 43,750 Restricted Stock Units beneficially owned after the reported transactions.