Archer Aviation Inc SEC Filings

Archer Aviation (ACHR) announced it won a competitive bid to acquire certain patent assets of Lilium GmbH for a total purchase price of €18 million. The transaction is expected to close in the fourth quarter of Archer’s fiscal year ending December 31, 2025, and is subject to customary closing conditions.

The company attached a press release as Exhibit 99.1 providing the announcement details. Forward‑looking statements caution that timing and expected benefits may differ due to factors outlined in Archer’s SEC filings.

Tosha Perkins, Chief People Partnerships Officer at Archer Aviation Inc. (ACHR), reported multiple equity transactions in mid-August 2025. On 08/15/2025 she recognized vesting of restricted stock units that converted into 84,313 shares (from four separate vesting events). On 08/18/2025 she made a bona fide gift of 3,000 shares to a charitable foundation and sold 42,775 shares at a weighted average price of $9.8295 to satisfy tax withholding obligations triggered by the RSU vesting. After these transactions the filing reports beneficial ownership of 295,337 shares. The filing states the gift is exempt under Rule 16b-5 and confirms the share sale prices ranged from $9.62 to $10.21. The RSUs vest on scheduled quarterly dates and do not expire prior to vesting.

Eric Lentell, Chief Legal & Strategy Officer of Archer Aviation Inc. (ACHR), reported vesting of multiple restricted stock unit awards on 08/15/2025 that converted to Class A common stock in several tranches totaling the amounts shown in the filing. On 08/18/2025 the reporting person sold 48,936 shares to satisfy tax withholding obligations; the sale was completed at a weighted average price of $9.8295 per share with execution prices ranging from $9.62 to $10.21.

The Form 4 shows the mechanics: restricted stock units vested and were converted to Class A common stock, shares were automatically sold to cover taxes under company policy, and the reporting person reported beneficial ownership levels following these transactions as indicated in the filing.

Priya Gupta, Interim CFO of Archer Aviation Inc. (ACHR), reported equity activity. On 08/15/2025 she was issued restricted stock units that converted into 19,849 shares of Class A common stock in three separate awards (9,742; 3,583; 6,524). Those RSUs were reported as acquired at $0 and, after vesting schedules described in the footnotes, increased her beneficial holdings to 157,377 shares before a subsequent sale. On 08/18/2025 she sold 10,224 shares at a weighted-average price of $9.8295 to satisfy tax-withholding obligations related to RSU vesting. The filing states 3,424 shares were acquired under the company ESPP and that the sold shares were sold under company policy to cover withholding.

Archer Aviation Inc. (ACHR) insider transaction: Thomas Paul Muniz, the company’s Chief Technology Officer, had restricted stock units vest on 08/15/2025 and received Class A common shares. A total of 160,308 shares were reported as acquired via vesting on 08/15/2025 in three separate RSU tranches and added to his beneficial ownership. To satisfy tax-withholding obligations tied to those vestings, 86,133 shares were sold on 08/18/2025 at a weighted-average price of $9.8295, with sale prices ranging from $9.62 to $10.21. After these transactions, Muniz beneficially owned 1,327,469 shares of Class A common stock.

Archer Aviation Inc. (ACHR) reported a Form 144 notice for the proposed sale of 86,133 Class A shares with an aggregate market value of $846,644.33. The shares were acquired via restricted stock vesting on 08/15/2025 and the filer lists the source of payment as compensation. The proposed broker is Fidelity Brokerage Services LLC and the filing shows an approximate sale date of 08/18/2025 on the NYSE. The issuer's total shares outstanding are reported as 645,026,291, and the filer reported no securities sold during the past three months. The notice includes the standard representation that the seller is not aware of undisclosed material adverse information.