Insider Trading
Current insider transactions (SEC Form 4) — buys and sells by officers, directors, and major shareholders.
| Ticker | Insider | Title | Date | Transaction | Price ($) | Shares | Value ($) | SEC Form 4 |
|---|---|---|---|---|---|---|---|---|
| ACH | Gardner-Smith Kenneth | President & CEO | 10/05/2026 | Zuteilung | — | 283,554 | — | Form 4 |
| ACH | Leon Jonathan A | EVP & CFO | 09/23/2026 | Steuer-Abgabe | 0.85 | 4,265 | 3,625 | Form 4 |
| ACHR | Lyon Benjamin | President, Aircraft OEM | 09/21/2026 | Verkauf | 5.43 | 45,359 | 246,299 | Form 4 |
| ACHR | Lentell Eric | Chief Strategy Officer | 08/20/2026 | Verkauf | 6.31 | 100,000 | 631,000 | Form 4 |
| ACHV | Stewart Richard Alistair | Director | 08/19/2026 | Verkauf | 8.49 | 20,626 | 175,177 | Form 4 |
| ACHR | Rungta Harsh | Chief Accounting Officer | 08/17/2026 | Verkauf | 6.41 | 13,880 | 89,010 | Form 4 |
| ACHR | Gupta Priya | Interim CFO | 08/17/2026 | Verkauf | 6.41 | 10,015 | 64,224 | Form 4 |
| ACHR | Lentell Eric | Chief Legal & Strategy Officer | 08/17/2026 | Verkauf | 6.41 | 52,762 | 338,352 | Form 4 |
| ACHR | Lyon Benjamin | President, Aircraft OEM | 08/17/2026 | Verkauf | 6.41 | 50,188 | 321,846 | Form 4 |
| ACHR | Rungta Harsh | Chief Accounting Officer | 08/15/2026 | Optionsausübung | — | 12,412 | — | Form 4 |
| ACHR | Rungta Harsh | Chief Accounting Officer | 08/15/2026 | Optionsausübung | — | 21,754 | — | Form 4 |
| ACHR | Gupta Priya | Interim CFO | 08/15/2026 | Optionsausübung | — | 10,291 | — | Form 4 |
| ACHR | Gupta Priya | Interim CFO | 08/15/2026 | Optionsausübung | — | 6,524 | — | Form 4 |
| ACHR | Gupta Priya | Interim CFO | 08/15/2026 | Optionsausübung | — | 3,583 | — | Form 4 |
| ACHR | Lentell Eric | Chief Legal & Strategy Officer | 08/15/2026 | Optionsausübung | — | 7,301 | — | Form 4 |
| ACHR | Lentell Eric | Chief Legal & Strategy Officer | 08/15/2026 | Optionsausübung | — | 15,437 | — | Form 4 |
| ACHR | Lentell Eric | Chief Legal & Strategy Officer | 08/15/2026 | Optionsausübung | — | 26,096 | — | Form 4 |
| ACHR | Lentell Eric | Chief Legal & Strategy Officer | 08/15/2026 | Optionsausübung | — | 8,946 | — | Form 4 |
| ACHR | Lentell Eric | Chief Legal & Strategy Officer | 08/15/2026 | Optionsausübung | — | 19,797 | — | Form 4 |
| ACHR | Lentell Eric | Chief Legal & Strategy Officer | 08/15/2026 | Optionsausübung | — | 22,866 | — | Form 4 |
| ACHR | Lyon Benjamin | President, Aircraft OEM | 08/15/2026 | Optionsausübung | — | 41,164 | — | Form 4 |
| ACHR | Lyon Benjamin | President, Aircraft OEM | 08/15/2026 | Optionsausübung | — | 54,383 | — | Form 4 |
| ACHC | Farley Brian | EVP, CLAO and Secretary | 07/26/2026 | Steuer-Abgabe | 34.51 | 1,770 | 61,083 | Form 4 |
A compact market overview — not investment advice. Source: fundamental data & SEC filings (annual and quarterly reports, 10-K/10-Q).