12 insiders reported 150 Form 4 transactions for Archer Aviation Inc. (ACHR) over the past 18 months (most recent 2026-09-23). Recent activity: Lyon Benjamin (President, Aircraft OEM) Sell 45,359 shares, Lentell Eric (Chief Strategy Officer) Sell 100,000 shares, Gupta Priya (Interim CFO) Buy 10,291 shares, Lentell Eric (Chief Legal & Strategy Officer) Buy 22,866 shares, Gupta Priya (Interim CFO) Buy 3,583 shares. Source: SEC Form 4.
| Date | Insider | Title | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-09-23 | Lyon Benjamin | President, Aircraft OEM | Sell | 45,359 | $246,299 |
| 2026-08-21 | Lentell Eric | Chief Strategy Officer | Sell | 100,000 | $631,000 |
| 2026-08-18 | Gupta Priya | Interim CFO | Buy | 10,291 | $0 |
| 2026-08-18 | Lentell Eric | Chief Legal & Strategy Officer | Buy | 22,866 | $0 |
| 2026-08-18 | Gupta Priya | Interim CFO | Buy | 3,583 | $0 |
| 2026-08-18 | Rungta Harsh | Chief Accounting Officer | Buy | 21,754 | $0 |
| 2026-08-18 | Lyon Benjamin | President, Aircraft OEM | Buy | 41,164 | $0 |
| 2026-08-18 | Lentell Eric | Chief Legal & Strategy Officer | Buy | 19,797 | $0 |
| 2026-08-18 | Gupta Priya | Interim CFO | Buy | 6,524 | $0 |
| 2026-08-18 | Rungta Harsh | Chief Accounting Officer | Buy | 12,412 | $0 |
| 2026-08-18 | Lyon Benjamin | President, Aircraft OEM | Sell | 50,188 | $321,846 |
| 2026-08-18 | Lentell Eric | Chief Legal & Strategy Officer | Buy | 8,946 | $0 |
| 2026-08-18 | Lyon Benjamin | President, Aircraft OEM | Buy | 54,383 | $0 |
| 2026-08-18 | Rungta Harsh | Chief Accounting Officer | Sell | 13,880 | $89,010 |
| 2026-08-18 | Lentell Eric | Chief Legal & Strategy Officer | Buy | 26,096 | $0 |
| 2026-08-18 | Gupta Priya | Interim CFO | Sell | 10,015 | $64,224 |
| 2026-08-18 | Lentell Eric | Chief Legal & Strategy Officer | Buy | 15,437 | $0 |
| 2026-08-18 | Lentell Eric | Chief Legal & Strategy Officer | Buy | 7,301 | $0 |
| 2026-08-18 | Lentell Eric | Chief Legal & Strategy Officer | Sell | 52,762 | $338,352 |
| 2026-06-30 | Pinelli Maria | Director | Buy | 19,102 | $0 |
| 2026-06-30 | MUNOZ OSCAR | Director | Buy | 19,102 | $0 |
| 2026-06-30 | Spellacy Michael | Director | Buy | 19,102 | $0 |
| 2026-06-30 | Diaz Fred M | Director | Buy | 19,102 | $0 |
| 2026-06-30 | Diaz Deborah | Director | Buy | 19,102 | $0 |
| 2026-06-15 | Lentell Eric | Chief Legal & Strategy Officer | Sell | 3,754 | $18,770 |
Source: SEC Form 4 filings · as of 2026-09-23