ACHR insider buying and SEC filings, explained
Archer Aviation Inc. · CIK 1824502
Tracked: Forms 3/4/5, 8-K, NT · All filings on sec.gov
Insider activity in the last 12 months
Bought
$0
Insiders who bought
0
Sold (not marked 10b5-1)
$4.8M
Planned sales (10b5-1)
$2.4M
Insider purchases and sales, last 12 months
| Traded | Type | What was filed | Source |
|---|---|---|---|
| Sep 21, 2026 | Planned (10b5-1) | Benjamin Lyon (President / COO) sold 45,359 shares at $5.43 ($246K), marked as a 10b5-1 plan trade. Holdings down 100% to 0 shares. | SEC filing Filed Sep 23, 2026 |
| Aug 20, 2026 | Planned (10b5-1) | Eric Lentell (Chief Strategy Officer) sold 100,000 shares at $6.31 ($631K), marked as a 10b5-1 plan trade. Holdings down 54% to 85,011 shares. | SEC filing Filed Aug 21, 2026 |
| Aug 17, 2026 | Sale | Harsh Rungta (Chief Accounting Officer) sold 13,880 shares at about $6.41 ($89K). Holdings down 11% to 110,847 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Aug 18, 2026 |
| Aug 17, 2026 | Sale | Priya Gupta (CFO) sold 10,015 shares at about $6.41 ($64K). Holdings down 5% to 202,784 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Aug 18, 2026 |
| Aug 17, 2026 | Sale | Eric Lentell (Chief Legal & Strategy Officer) sold 52,762 shares at about $6.41 ($338K). Holdings down 22% to 185,011 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Aug 18, 2026 |
| Aug 17, 2026 | Sale | Benjamin Lyon (President / COO) sold 50,188 shares at about $6.41 ($322K). Holdings down 53% to 45,359 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Aug 18, 2026 |
| Jun 11, 2026 | Sale | Eric Lentell (Chief Legal & Strategy Officer) sold 3,754 shares at about $5.00 ($19K). Holdings down 3% to 137,330 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Jun 15, 2026 |
| May 18, 2026 | Sale | Harsh Rungta (Chief Accounting Officer) sold 12,414 shares at about $5.95 ($74K). Holdings down 12% to 87,210 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed May 19, 2026 |
| May 18, 2026 | Sale | Priya Gupta (CFO) sold 9,860 shares at about $5.95 ($59K). Holdings down 5% to 189,050 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed May 19, 2026 |
| May 18, 2026 | Sale | Eric Lentell (Chief Legal & Strategy Officer) sold 48,169 shares at about $5.95 ($287K). Holdings down 25% to 141,084 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed May 19, 2026 |
| May 18, 2026 | Sale | Thomas Paul Muniz (Chief Technology Officer) sold 91,839 shares at about $5.95 ($546K). Holdings down 6% to 1,462,314 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed May 19, 2026 |
| Mar 26–27, 2026 | Planned (10b5-1) | Eric Lentell (Chief Legal & Strategy Officer) sold 100,000 shares between Mar 26 and Mar 27 at about $5.33 ($533K), marked as a 10b5-1 plan trade. Holdings down 67% to 50,119 shares. | SEC filing Filed Mar 31, 2026 |
| Mar 13, 2026 | Sale | Priya Gupta (CFO) sold 7,263 shares at about $6.27 ($46K). Holdings down 4% to 178,512 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Mar 16, 2026 |
| Mar 13, 2026 | Sale | Eric Lentell (Chief Legal & Strategy Officer) sold 8,059 shares at about $6.27 ($51K). Holdings down 5% to 150,119 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Mar 16, 2026 |
| Mar 13, 2026 | Sale | Thomas Paul Muniz (Chief Technology Officer) sold 9,580 shares at about $6.27 ($60K). Holdings down 1% to 1,352,208 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Mar 16, 2026 |
| Mar 13, 2026 | Sale | Tosha Perkins (Chief Administrative Officer) sold 10,949 shares at about $6.27 ($69K). Holdings down 3% to 384,768 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Mar 16, 2026 |
| Mar 5, 2026 | Sale | Harsh Rungta (Chief Accounting Officer) sold 22,826 shares at about $6.46 ($147K). Holdings down 26% to 65,458 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Mar 9, 2026 |
| Mar 5, 2026 | Sale | Priya Gupta (CFO) sold 10,172 shares at about $6.46 ($66K). Holdings down 6% to 171,754 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Mar 9, 2026 |
| Mar 5, 2026 | Sale | Eric Lentell (Chief Legal & Strategy Officer) sold 37,390 shares at about $6.46 ($242K). Holdings down 21% to 139,483 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Mar 9, 2026 |
| Mar 5, 2026 | Sale | Thomas Paul Muniz (Chief Technology Officer) sold 94,725 shares at about $6.46 ($612K). Holdings down 7% to 1,345,430 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Mar 9, 2026 |
| Mar 5, 2026 | Sale | Tosha Perkins (Chief Administrative Officer) sold 54,786 shares at about $6.46 ($354K). Holdings down 13% to 377,022 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Mar 9, 2026 |
| Jan 2, 2026 | Planned (10b5-1) | Thomas Paul Muniz (Chief Technology Officer) sold 125,000 shares at $8.00 ($1.0M), marked as a 10b5-1 plan trade. Holdings down 9% to 1,272,129 shares. | SEC filing Filed Jan 6, 2026 |
| Nov 17, 2025 | Sale | Priya Gupta (CFO) sold 5,479 shares at about $7.49 ($41K). Holdings down 3% to 161,523 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Nov 18, 2025 |
| Nov 17, 2025 | Sale | Eric Lentell (Chief Legal & Strategy Officer) sold 41,490 shares at about $7.49 ($311K). Holdings down 33% to 83,733 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Nov 18, 2025 |
| Nov 17, 2025 | Sale | Thomas Paul Muniz (Chief Technology Officer) sold 90,648 shares at about $7.49 ($679K). Holdings down 6% to 1,397,129 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Nov 18, 2025 |
| Nov 17, 2025 | Sale | Tosha Perkins (Chief People Partnerships Off.) sold 45,018 shares at about $7.49 ($337K). Holdings down 12% to 334,632 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Nov 18, 2025 |
38 routine transactions (such as grants, option exercises or tax withholding) are not listed.
Cluster buys
No cluster buys in the last 12 months.
Red flags
No red flags in the last 12 months.
Key events
No key events in the last 12 months.
8-K filings, last 12 months
No 8-K filings in the last 12 months.
Red flags are objective triggers only: the item or form filed, never an opinion.
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