Archer Aviation ($ACHR) Insider Trading & Smart Money Activity
Archer Aviation Inc. ($ACHR) has 9 insider trades and 6 13F position changes on file. In the last 12 months on the open market, no insider bought and 1 insider sold ($246.30K), net -$246.30K.
- Insider buyers (12 mo)
- 0
- Insider sellers (12 mo)
- 1
- Net insider $ (12 mo)
- -$246.30K
- Congress trades (12 mo)
- 0
- 13F moves on file
- 6
- Analyst ratings on file
- 0
ACHR insider buying and selling by quarter
| Quarter | Insider buys | Insider sales | Congress buys / sales | 13F added / cut |
|---|---|---|---|---|
| Q1 2026 | 0 | 0 | 0 / 0 | 0 / 0 |
| Q2 2026 | 0 | 0 | 0 / 0 | 4 / 2 |
| Q3 2026 | 0 | 1 · $246.30K | 0 / 0 | 0 / 0 |
| Q4 2026 | 0 | 0 | 0 / 0 | 0 / 0 |
Insider buys and sales count open-market trades only (Form 4 codes P and S). Grants, option exercises and tax withholding are left out.
All ACHR insider, congress, 13F and analyst activity
| Date | Source | Who | Action | Shares | Value / amount | ΔOwn | 1W | 1M | 6M | Filing | Story |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Insider | Lyon BenjaminPresident, Aircraft OEM | Sell (Open-market sale) 10b5-1 | 45.36K sh | $246.30K | -4.2% | — | |||||
| Insider | Michael Spellacy | Sell (Option exercise) | 19.10K sh | +10.3% | +1.6% | Read | |||||
| Insider | Michael Spellacy | Buy (Option exercise) | 19.10K sh | +10.3% | +1.6% | Read | |||||
| Insider | Maria Pinelli | Buy (Grant or award) | 40.98K sh | +10.3% | +1.6% | Read | |||||
| Insider | Oscar Munoz | Sell (Option exercise) | 19.10K sh | +10.3% | +1.6% | Read | |||||
| Insider | Oscar Munoz | Buy (Option exercise) | 19.10K sh | +10.3% | +1.6% | Read | |||||
| Insider | Fred Diaz | Buy (Option exercise) | 19.10K sh | +10.3% | +1.6% | Read | |||||
| Insider | Deborah Diaz | Sell (Option exercise) | 19.10K sh | +10.3% | +1.6% | — | |||||
| Insider | Deborah Diaz | Buy (Grant or award) | 40.98K sh | +10.3% | +1.6% | Read | |||||
| 13F | Susquehanna International Group | Added | +3.80M sh | $21.65M | +5.1% | -8.3% | — | ||||
| 13F | Simplex Trading | Reduced | -185.67K sh | $1.19M | -4.5% | -13.4% | — | ||||
| 13F | Group One Trading | Added | +178.80K sh | $4.35M | -11.3% | -22.1% | — | ||||
| 13F | ARK Investment Management | Added | +2.27M sh | $177.26M | -7.5% | -17.1% | — | ||||
| 13F | Walleye Trading | Reduced | -40.84K sh | $2.33M | -9.5% | -22.8% | — | ||||
| 13F | Imc-Chicago | Added | +322.52K sh | $2.25M | +9.4% | +9.2% | — |
1W / 1M / 6M = how ACHR moved from the trade or filing date.
Insider trading in ACHR: who is buying and selling
| Insider | Role | Trades | Open-market net | Shares held | Last trade |
|---|---|---|---|---|---|
| Lyon Benjamin | President, Aircraft OEM | 1 | -$246.30K | Sep 21, 2026 | |
| Michael Spellacy | 2 | — | Jun 26, 2026 | ||
| Oscar Munoz | 2 | — | Jun 26, 2026 | ||
| Deborah Diaz | 2 | — | Jun 26, 2026 | ||
| Maria Pinelli | 1 | — | Jun 26, 2026 | ||
| Fred Diaz | 1 | — | Jun 26, 2026 |
Institutions moving ACHR (13F)
Frequently asked questions
Are ACHR insiders buying or selling?
Over the last 12 months 0 insiders made 0 open-market purchases worth $0 and 1 insider made 1 open-market sale worth $246.30K, a net -$246.30K.
What is the latest insider trade in ACHR?
Lyon Benjamin, President, Aircraft OEM filed a sell (open-market sale) of 45.36K sh worth $246.30K on Sep 21, 2026.
Which institutions changed their ACHR positions?
Recent 13F filers moving the stock include Susquehanna International Group, Simplex Trading, Group One Trading, ARK Investment Management and Walleye Trading.
Other aerospace & defense stocks
Data comes from public SEC Form 4 and 13F filings and STOCK Act disclosures. Dates are the trade or filing date reported. This page is for research only and is not investment advice.
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