12 insiders reported 181 Form 4 transactions for Archer Aviation Inc. (ACHR) over the past 18 months (most recent 2026-08-21). Recent activity: Lentell Eric (Chief Strategy Officer) Sell 100,000 shares, Rungta Harsh (Chief Accounting Officer) Sell 13,880 shares, Lyon Benjamin (President, Aircraft OEM) Buy 54,383 shares, Gupta Priya (Interim CFO) Buy 3,583 shares, Rungta Harsh (Chief Accounting Officer) Buy 21,754 shares. Source: SEC Form 4.
| Date | Insider | Title | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-08-21 | Lentell Eric | Chief Strategy Officer | Sell | 100,000 | $631,000 |
| 2026-08-18 | Rungta Harsh | Chief Accounting Officer | Sell | 13,880 | $89,010 |
| 2026-08-18 | Lyon Benjamin | President, Aircraft OEM | Buy | 54,383 | $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 | Gupta Priya | Interim CFO | Buy | 10,291 | $0 |
| 2026-08-18 | Lentell Eric | Chief Legal & Strategy Officer | Buy | 22,866 | $0 |
| 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 | Spellacy Michael | Director | Buy | 19,102 | $0 |
| 2026-06-30 | MUNOZ OSCAR | 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 |
| 2026-06-30 | Pinelli Maria | Director | Buy | 19,102 | $0 |
| 2026-06-15 | Lentell Eric | Chief Legal & Strategy Officer | Sell | 3,754 | $18,764 |
| 2026-05-19 | Muniz Thomas Paul | CHIEF TECHNOLOGY OFFICER | Buy | 143,750 | $0 |
Source: SEC Form 4 filings · as of 2026-08-21