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Archer Aviation Inc SEC Filings

ACHR NYSE

Welcome to our dedicated page for Archer Aviation SEC filings (Ticker: ACHR), a comprehensive resource for investors and traders seeking official regulatory documents including 10-K annual reports, 10-Q quarterly earnings, 8-K material events, and insider trading forms.

This page provides access to Archer Aviation Inc.’s (NYSE: ACHR) SEC filings, offering primary-source detail on the company’s aircraft manufacturing and advanced air mobility activities. As a U.S. public company with Class A common stock and warrants listed on the New York Stock Exchange, Archer reports material events and financial information through forms such as Form 8-K, registration statements and related prospectus supplements.

Archer’s recent Form 8-K filings describe key corporate developments, including a registered direct offering of Class A common stock, the use of proceeds for the acquisition and redevelopment of Hawthorne Airport, and the completion of the initial closing for that airport transaction. Other 8-Ks outline prospectus supplements covering shares issued in connection with license agreements, stock retainer arrangements and the acquisition of intellectual property assets from Overair Inc. and patent assets from Lilium GmbH.

Filings also document strategic and legal matters, such as the exclusive collaboration with Karem Aircraft on advanced rotor and tiltrotor technologies, the Joby Aero, Inc. complaint alleging trade-secret misappropriation, and developments in a consolidated stockholder class action in the Delaware Court of Chancery related to Archer’s business combination. These disclosures help investors understand risk factors, capital structure changes and significant agreements that shape Archer’s business.

On Stock Titan, Archer’s filings are updated in near real time as they appear on EDGAR. AI-powered summaries help explain the implications of lengthy documents, highlighting items such as new share issuances, asset acquisitions, airport and infrastructure deals, and litigation updates. Users can quickly scan current reports (Form 8-K), identify references to registration statements and prospectus supplements, and track how material events may affect Archer’s operations, technology strategy and equity structure.

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BlackRock, Inc. reports beneficial ownership of 51,092,109 shares (6.9%) of Archer Aviation Inc Class A stock. The filing lists sole voting power for 50,103,375 shares and sole dispositive power for 51,092,109 shares, attributed to certain Reporting Business Units of BlackRock, Inc.

The Schedule 13G/A amendment clarifies ownership details and includes Exhibit 99 for subsidiary identification; the filing is signed by Spencer Fleming, Managing Director.

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Archer Aviation Inc. reported that Chief Technology Officer Thomas Paul Muniz acquired 78,659 shares of Class A common stock through a grant with no cash price per share. The shares reflect the vesting of the second of three tranches from a March 26, 2024 performance-based restricted stock unit award tied to relative total stockholder return over a defined performance period. On April 20, 2026, Archer’s compensation committee certified that this second tranche vested at 164.87% of the target amount for the two-year performance period from March 26, 2024 to March 26, 2026. Following this vesting event, Muniz directly holds 1,430,867 Class A shares.

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Archer Aviation Inc. reported that Chief Legal & Strategy Officer Eric Lentell acquired 78,659 shares of Class A common stock through vesting of a performance-based restricted stock unit award. This represents the second of three tranches from a March 26, 2024 performance-based RSU grant.

On April 20, 2026, the compensation committee certified that the vesting criteria tied to relative total stockholder return were achieved for the two-year performance period from March 26, 2024 to March 26, 2026, causing one-third of the award to vest at 164.87% of its target amount. Following this vesting, Lentell directly holds 128,778 shares.

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Archer Aviation is asking stockholders to approve a conversion of its state of incorporation from Delaware to Texas (the “Redomestication”), to be effected by Plan of Conversion if the proposal passes at the Annual Meeting. The Board cites recent TBOC Amendments, perceived predictability in Texas corporate law, operational ties to Texas (including eVTOL pilot programs), and an estimated $250,000 reduction in Delaware franchise taxes as reasons for the change. The conversion would preserve one-for-one share treatment, keep the NYSE ticker ACHR, maintain outstanding equity awards and securities, and propose charter and bylaw changes (including a 3% derivative-suit ownership threshold and elimination of a Delaware supermajority amendment requirement).

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Archer Aviation Inc. Chief Legal & Strategy Officer Eric Lentell sold a total of 100,000 shares of Class A Common Stock in open-market transactions at prices of $5.30 and $5.36 per share. These sales were executed under a pre-arranged Rule 10b5-1 trading plan and were described as offsetting certain tax liabilities and related costs from a previous restricted stock unit settlement. Following the transactions, Lentell directly held 50,119 shares and restricted stock units representing contingent rights to receive up to 548,955 additional shares, subject to service-based vesting.

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Archrival Holdings Inc. reported Form 144 activity showing reported dispositions by Eric Lentell of Class A shares on three dates in March 2026. Reported transactions include $241,576.79 for 03/05/2026 (37,390 shares), $50,569.42 for 03/13/2026 (8,059 shares), and $268,000.00 for 03/26/2026 (50,000 shares).

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Archer Aviation Inc ownership update: The Vanguard Group filed Amendment No. 2 to report that, following an internal realignment, certain Vanguard subsidiaries will report beneficial ownership separately. The filing states amount beneficially owned: 0 shares representing 0% of common stock as reported on 03/13/2026.

The amendment explains the change reflects internal reorganization under SEC Release No. 34-39538 and that The Vanguard Group no longer claims beneficial ownership of securities held by those subsidiaries.

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ACHR filing notifies a proposed resale of Class A shares and discloses recent affiliate transactions. The filing lists restricted stock vesting events of 23,012 Class A shares on 08/15/2025 and 26,988 Class A shares on 11/15/2025. It also reports sales by Eric Lentell: 37,390 Class A shares sold on 03/05/2026 for $241,576.79 and 8,059 Class A shares sold on 03/13/2026 for $50,569.42.

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Archer Aviation Inc. reports that Chief Administrative Officer Tosha Perkins will transition from her current executive role to serve as a senior advisor to the company effective April 17, 2026. The filing does not describe additional changes to management roles or responsibilities.

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Archer Aviation Inc.'s Chief Administrative Officer, Tosha Perkins, reported an automatic sale of shares to cover taxes. On the transaction date, 10,949 shares of Class A common stock were sold at a weighted average price of $6.2749 per share, with individual sale prices ranging from $6.225 to $6.315.

The footnotes explain that these shares were sold to satisfy tax withholding obligations arising from the vesting of a 2025 performance-based restricted stock unit (PRSU) award, in line with company policy under which shares are automatically sold to cover such obligations. Following this sale, Perkins directly owned 384,768 shares of Archer Aviation’s Class A common stock, indicating she retained a substantial equity position after the tax-related disposition.

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FAQ

How many Archer Aviation (ACHR) SEC filings are available on StockTitan?

StockTitan tracks 110 SEC filings for Archer Aviation (ACHR), including 10-K annual reports, 10-Q quarterly reports, 8-K current reports, and Form 4 insider trading disclosures. Each filing includes AI-generated summaries, impact scoring, and sentiment analysis.

When was the most recent SEC filing for Archer Aviation (ACHR)?

The most recent SEC filing for Archer Aviation (ACHR) was filed on April 24, 2026.