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.
Archer Aviation Inc. (ACHR) received a new large shareholder disclosure. ARK Investment Management LLC and its CEO, Catherine D. Wood, report beneficial ownership of 35,170,701 shares of Archer’s Class A common stock, representing 5.40% of the class as of 12/31/2025.
ARK has sole voting power over 33,792,857 shares and shared voting power over 506,102 shares. It has sole dispositive power over 35,170,701 shares. Wood reports shared voting power over 34,298,959 shares and shared dispositive power over 35,170,701 shares. The filers certify the stake is held in the ordinary course of business and not to influence control of Archer Aviation.
Archer Aviation Inc. reported that on January 23, 2026, it filed a motion to dismiss a previously disclosed complaint brought by Joby Aero, Inc.. This step is part of an ongoing legal dispute between the two companies. No court hearing on Archer’s motion has been scheduled yet. Archer states that it intends to continue to vigorously defend the matter as the case progresses.
Archer Aviation Inc. filed a prospectus supplement covering the resale of 341,984 shares of its Class A common stock that were issued to selling stockholders under stock purchase agreements dated January 17, 2026, as consideration for acquiring their business. The prospectus supplement was filed under Rule 424(b) and forms part of Archer’s existing shelf Registration Statement on Form S-3 (No. 333-284812). The company also filed a legal opinion from Fenwick & West LLP on the validity of these shares as Exhibit 5.1, with a related consent included as Exhibit 23.1.
Archer Aviation Inc. is registering the resale of up to 341,984 shares of its Class A common stock held by selling stockholders. These shares were issued in a private placement under stock purchase agreements dated January 17, 2026, in connection with acquiring a business owned by the selling stockholders. Archer will not receive any proceeds from these sales, though it will cover registration expenses, while the selling stockholders bear any selling commissions. Its Class A shares trade on the NYSE under “ACHR.”
As strategic context, Archer is developing Midnight, an electric vertical take-off and landing aircraft aimed at urban air taxi networks and defense applications, with commercial efforts underway in the United States and the UAE. The company reported 651,297,219 Class A shares outstanding as of September 30, 2025. Archer recently agreed to acquire control of Hawthorne Airport in Los Angeles for a $126 million cash purchase price, assumption of an approximately $16 million bank loan at 6.3% interest, an option to buy 75% of the fixed-base operator for $25 million, and rights to have 63,000 square feet of additional hangar space developed for $20.4 million, plus up to $21.4 million in earn-out shares, positioning the site as its planned Los Angeles hub and innovation test bed.
BlackRock, Inc. has filed an amended Schedule 13G reporting a significant institutional stake in Archer Aviation Inc. BlackRock reports beneficial ownership of 52,989,964 shares of Archer’s Class A stock, representing 8.1% of the outstanding class as of 12/31/2025.
BlackRock has sole power to vote 52,011,490 of these shares and sole dispositive power over all 52,989,964 shares, with no shared voting or dispositive authority. The shares are held across various BlackRock business units, and dividends or sale proceeds may be received by multiple underlying clients, with no single client entitled to more than five percent of Archer’s total outstanding common shares. BlackRock certifies that the shares are held in the ordinary course of business and not for the purpose of changing or influencing control of Archer Aviation.
Archer Aviation reported that Chief Executive Officer and director Adam D. Goldstein received 131,300 deferred restricted stock units on January 7, 2026. This represents the first of three tranches from a performance-based restricted stock unit award granted in December 2024, which vests based on relative total stockholder return and requires his continued service.
The deferred restricted stock units are fully vested and each unit will convert into one share of Archer’s Class A common stock during a deferral period in calendar year 2029, on a date chosen by the company. Settlement can occur earlier if there is a qualifying event such as death, disability, separation from service, a change in control, or an unforeseeable emergency. The remaining two tranches of this 2024 award can still expire if their performance goals are not met by the end of their respective performance periods in 2026 and 2027.
Archer Aviation Inc.'s Chief Technology Officer, Thomas Paul Muniz, reported a stock sale of company shares. On 01/02/2026, he sold 125,000 shares of Archer Aviation Class A common stock at a price of $8 per share in a single reported transaction. After this sale, he beneficially owned 1,272,129 shares of Class A common stock in direct ownership.
The transaction was carried out under a pre-established Rule 10b5-1 trading plan, which the reporting person adopted on August 28, 2025 and later amended on September 29, 2025. Such plans are designed to allow insiders to sell shares according to predetermined instructions.
Archer Aviation Inc. (ACHR) received an updated beneficial ownership report from Stellantis N.V., which now reports beneficial ownership of 78,235,067 shares of Archer’s Class A common stock, representing 10.4% of the class. This includes 8,577,024 shares held with shared voting and dispositive power by Stellantis Europe S.p.A.
Tranche 2 of the Stellantis warrant vested on January 3, 2025 and Tranche 3 vested on January 3, 2026, with each tranche exercisable for 5,000,000 Class A shares at an exercise price of $0.01 per share. Stellantis also acquired the FCA US warrant on May 27, 2025, after which several FCA-related entities ceased to beneficially own Archer stock.
Under a Forward Purchase Agreement, so long as Stellantis and its affiliates beneficially own at least 12.5% of Archer’s outstanding Class A shares, Stellantis has the right to nominate one Class II director for election at Archer’s annual meetings from 2026 through 2029, giving it a formal voice in board-level decisions while that ownership threshold is maintained.
Archer Aviation insider Thomas Muniz has filed to sell 125,000 Class A shares. The shares are to be sold through Fidelity Brokerage Services on the NYSE, with an aggregate market value of $1,000,000.00 and an approximate sale date of 01/02/2026. The filing notes that 651,341,543 shares of this class are outstanding.
The 125,000 shares were acquired on 05/15/2024 through restricted stock vesting as compensation from the issuer. Over the past three months, the same seller disposed of 90,648 Class A shares on 11/17/2025, generating gross proceeds of $679,388.63. By signing, the seller represents they are not aware of undisclosed material adverse information about the company.
Archer Aviation Inc. filed a prospectus supplement covering the resale of 1,174,453 shares of its Class A common stock. These shares were previously issued to a selling stockholder under a November 18, 2025 Asset Purchase Agreement tied to Archer’s acquisition of certain intellectual property assets from Overair Inc., and are being registered on an existing Form S-3 shelf registration.
Archer also completed the initial closing of its previously announced acquisition of certain real estate assets that give it control of Hawthorne airport. The company attached a legal opinion from Fenwick & West LLP on the validity of the Class A shares and a press release describing the Hawthorne airport transaction as exhibits.