Insider txns (12m)
43
Stock / equity
ACHR Archer Aviation Inc.
- Company
- Archer Aviation Inc.
- Security
- Equity
- Size, estimated from filings
- Mid cap ($2B – $10B)
- Insiders on record
- 9
- Latest trade on record
- September 21, 2026
ACHR (Archer Aviation Inc.) has 43 disclosed insider transactions from 8 insiders in the last 12 months (0 open-market buys, 6 sales, about $1.7M at reported prices) and 0 congressional trades from 0 members of Congress. The most recent disclosure was filed September 23, 2026.
Open-market buys / sales
0 / 6
Congress trades (12m)
0
Distinct filers (12m)
8
Share price
Price and chart by TradingView for Archer Aviation Inc.. US share prices here are delayed, not real-time. The trade records on this page come from government filings, not from this chart.
ACHR in charts
Who is trading this stock
Which people account for the buying and selling over the last 12 months?
BoughtSold
4 people account for the disclosed buying and selling in ACHR over the last 12 months; the most active is Lentell Eric with $969K.
Prices insiders traded at
What price did insiders buy and sell at? Each marker is one open-market trade at the share price reported on its Form 4.
▲ Bought▼ SoldAverage reported price that day
Insiders reported 7 open-market trades in ACHR since Dec 11, 2024, at prices from $5.43 to $6.65; the most recent was a sale at $5.43 on Sep 21, 2026. These are the prices on the filings, not adjusted for stock splits, and not a market price series.
Insider holdings over time
Is an insider building or unwinding a position? Shares held directly after each filing.
Stellantis N.V.Lyon Benjamin
Stellantis N.V. reported 60,486,841 shares held after the latest filing, against 31,048,137 at the first on record.
Lobbying spend by quarter
How much has Archer Aviation Inc. reported spending on federal lobbying?
Archer Aviation Inc. reported $1.4M in lobbying over the last eight quarters, from filings matched by exact company name.
Insiders trading ACHR
Everyone who filed a Form 4 for this ticker, by number of rows on record. "Bought" and "sold" count open-market purchases (code P) and sales only; awards, option exercises and shares withheld for tax are in the row count but not in those two columns.
| Insider | Role | Rows | Bought | Sold | Value bought | Value sold | Latest |
|---|---|---|---|---|---|---|---|
| Stellantis N.V. | Insider | 17 | 17 | 0 | $179.1M | — | December 11, 2024 |
| Lentell Eric | Chief Strategy Officer | 14 | 0 | 2 | — | $969K | August 20, 2026 |
| Gupta Priya | Interim CFO | 7 | 0 | 1 | — | $64K | August 17, 2026 |
| Lyon Benjamin | President, Aircraft OEM | 6 | 0 | 2 | — | $568K | September 21, 2026 |
| Rungta Harsh | Chief Accounting Officer | 5 | 0 | 1 | — | $89K | August 17, 2026 |
| Diaz Fred M | Director | 3 | 0 | 0 | — | — | June 26, 2026 |
| MUNOZ OSCAR | Director | 3 | 0 | 0 | — | — | June 26, 2026 |
| Pinelli Maria | Director | 3 | 0 | 0 | — | — | June 26, 2026 |
| Spellacy Michael | Director | 2 | 0 | 0 | — | — | June 26, 2026 |
What kind of transactions these are 4 Form 4 codes
| Code | Meaning | Rows | Shares | Value at reported prices |
|---|---|---|---|---|
| M | Option exercise or conversion | 34 | 653,924 | — |
| P | Open-market purchase | 17 | 41,751,938 | $179.1M |
| S | Open-market sale | 6 | 272,204 | $1.7M |
| A | Grant or award | 3 | 122,949 | — |
What each code means: Form 4 transaction codes.
Insider transactions
| Filer | Side | Trade date | Disclosed | Lag | Shares | Price | Value | Flags | Source | Share |
|---|---|---|---|---|---|---|---|---|---|---|
| Lyon Benjamin | Sell S | September 21, 2026 | September 23, 2026 | 2d | 45,359 | $5 | $246K | 10b5-1 plan | Form 4 ↗ | |
| Lentell Eric | Sell S | August 20, 2026 | August 21, 2026 | 1d | 100,000 | $6 | $631K | 10b5-1 plan | Form 4 ↗ | |
| Lentell Eric | Option / conversion M | August 15, 2026 | August 18, 2026 | 3d | 7,301 | — | — | derivative | Form 4 ↗ | |
| Lentell Eric | Option / conversion M | August 15, 2026 | August 18, 2026 | 3d | 15,437 | — | — | derivative | Form 4 ↗ | |
| Lentell Eric | Option / conversion M | August 15, 2026 | August 18, 2026 | 3d | 26,096 | — | — | derivative | Form 4 ↗ | |
| Lentell Eric | Option / conversion M | August 15, 2026 | August 18, 2026 | 3d | 8,946 | — | — | derivative | Form 4 ↗ | |
| Lentell Eric | Option / conversion M | August 15, 2026 | August 18, 2026 | 3d | 19,797 | — | — | derivative | Form 4 ↗ | |
| Lentell Eric | Option / conversion M | August 15, 2026 | August 18, 2026 | 3d | 22,866 | — | — | derivative | Form 4 ↗ | |
| Lentell Eric | Sell S | August 17, 2026 | August 18, 2026 | 1d | 52,762 | $6 | $338K | Form 4 ↗ | ||
| Lentell Eric | Option / conversion M | August 15, 2026 | August 18, 2026 | 3d | 7,301 | — | — | Form 4 ↗ | ||
| Lentell Eric | Option / conversion M | August 15, 2026 | August 18, 2026 | 3d | 15,437 | — | — | Form 4 ↗ | ||
| Lentell Eric | Option / conversion M | August 15, 2026 | August 18, 2026 | 3d | 26,096 | — | — | Form 4 ↗ | ||
| Lentell Eric | Option / conversion M | August 15, 2026 | August 18, 2026 | 3d | 8,946 | — | — | Form 4 ↗ | ||
| Lentell Eric | Option / conversion M | August 15, 2026 | August 18, 2026 | 3d | 19,797 | — | — | Form 4 ↗ | ||
| Lentell Eric | Option / conversion M | August 15, 2026 | August 18, 2026 | 3d | 22,866 | — | — | Form 4 ↗ | ||
| Gupta Priya | Option / conversion M | August 15, 2026 | August 18, 2026 | 3d | 10,291 | — | — | derivative | Form 4 ↗ | |
| Gupta Priya | Option / conversion M | August 15, 2026 | August 18, 2026 | 3d | 6,524 | — | — | derivative | Form 4 ↗ | |
| Gupta Priya | Option / conversion M | August 15, 2026 | August 18, 2026 | 3d | 3,583 | — | — | derivative | Form 4 ↗ | |
| Gupta Priya | Sell S | August 17, 2026 | August 18, 2026 | 1d | 10,015 | $6 | $64K | Form 4 ↗ | ||
| Gupta Priya | Option / conversion M | August 15, 2026 | August 18, 2026 | 3d | 10,291 | — | — | Form 4 ↗ | ||
| Gupta Priya | Option / conversion M | August 15, 2026 | August 18, 2026 | 3d | 6,524 | — | — | Form 4 ↗ | ||
| Gupta Priya | Option / conversion M | August 15, 2026 | August 18, 2026 | 3d | 3,583 | — | — | Form 4 ↗ | ||
| Rungta Harsh | Option / conversion M | August 15, 2026 | August 18, 2026 | 3d | 12,412 | — | — | derivative | Form 4 ↗ | |
| Rungta Harsh | Option / conversion M | August 15, 2026 | August 18, 2026 | 3d | 21,754 | — | — | derivative | Form 4 ↗ | |
| Rungta Harsh | Sell S | August 17, 2026 | August 18, 2026 | 1d | 13,880 | $6 | $89K | Form 4 ↗ | ||
| Rungta Harsh | Option / conversion M | August 15, 2026 | August 18, 2026 | 3d | 12,412 | — | — | Form 4 ↗ | ||
| Rungta Harsh | Option / conversion M | August 15, 2026 | August 18, 2026 | 3d | 21,754 | — | — | Form 4 ↗ | ||
| Lyon Benjamin | Option / conversion M | August 15, 2026 | August 18, 2026 | 3d | 41,164 | — | — | derivative | Form 4 ↗ | |
| Lyon Benjamin | Option / conversion M | August 15, 2026 | August 18, 2026 | 3d | 54,383 | — | — | derivative | Form 4 ↗ | |
| Lyon Benjamin | Sell S | August 17, 2026 | August 18, 2026 | 1d | 50,188 | $6 | $322K | Form 4 ↗ | ||
| Lyon Benjamin | Option / conversion M | August 15, 2026 | August 18, 2026 | 3d | 41,164 | — | — | Form 4 ↗ | ||
| Lyon Benjamin | Option / conversion M | August 15, 2026 | August 18, 2026 | 3d | 54,383 | — | — | Form 4 ↗ | ||
| Diaz Fred M | Other A | June 26, 2026 | June 30, 2026 | 4d | 40,983 | — | — | derivative | Form 4 ↗ | |
| Diaz Fred M | Option / conversion M | June 26, 2026 | June 30, 2026 | 4d | 19,102 | — | — | derivative | Form 4 ↗ | |
| Diaz Fred M | Option / conversion M | June 26, 2026 | June 30, 2026 | 4d | 19,102 | — | — | Form 4 ↗ | ||
| MUNOZ OSCAR | Other A | June 26, 2026 | June 30, 2026 | 4d | 40,983 | — | — | derivative | Form 4 ↗ | |
| MUNOZ OSCAR | Option / conversion M | June 26, 2026 | June 30, 2026 | 4d | 19,102 | — | — | derivative | Form 4 ↗ | |
| MUNOZ OSCAR | Option / conversion M | June 26, 2026 | June 30, 2026 | 4d | 19,102 | — | — | Form 4 ↗ | ||
| Pinelli Maria | Other A | June 26, 2026 | June 30, 2026 | 4d | 40,983 | — | — | derivative | Form 4 ↗ | |
| Pinelli Maria | Option / conversion M | June 26, 2026 | June 30, 2026 | 4d | 19,102 | — | — | derivative | Form 4 ↗ | |
| Pinelli Maria | Option / conversion M | June 26, 2026 | June 30, 2026 | 4d | 19,102 | — | — | Form 4 ↗ | ||
| Spellacy Michael | Option / conversion M | June 26, 2026 | June 30, 2026 | 4d | 19,102 | — | — | derivative | Form 4 ↗ | |
| Spellacy Michael | Option / conversion M | June 26, 2026 | June 30, 2026 | 4d | 19,102 | — | — | Form 4 ↗ | ||
| Stellantis N.V. | Buy P | December 11, 2024 | December 13, 2024 | 2d | 751,879 | $7 | $5.0M | Form 4 ↗ | ||
| Stellantis N.V. | Buy P | August 8, 2024 | August 9, 2024 | 1d | 2,982,089 | $3 | $10.0M | Form 4 ↗ | ||
| Stellantis N.V. | Buy P | July 1, 2024 | July 3, 2024 | 2d | 17,401,153 | $3 | $55.0M | Form 4 ↗ | ||
| Stellantis N.V. | Buy P | March 15, 2024 | March 18, 2024 | 3d | 740,500 | $5 | $3.8M | Form 4 ↗ | ||
| Stellantis N.V. | Buy P | March 15, 2024 | March 18, 2024 | 3d | 9,500 | $5 | $47K | Form 4 ↗ | ||
| Stellantis N.V. | Buy P | March 14, 2024 | March 18, 2024 | 4d | 326,824 | $5 | $1.7M | Form 4 ↗ | ||
| Stellantis N.V. | Buy P | March 14, 2024 | March 18, 2024 | 4d | 423,176 | $5 | $2.1M | Form 4 ↗ | ||
| Stellantis N.V. | Buy P | March 13, 2024 | March 14, 2024 | 1d | 800,000 | $5 | $4.3M | Form 4 ↗ | ||
| Stellantis N.V. | Buy P | March 12, 2024 | March 14, 2024 | 2d | 336,419 | $5 | $1.7M | Form 4 ↗ | ||
| Stellantis N.V. | Buy P | March 12, 2024 | March 14, 2024 | 2d | 463,581 | $5 | $2.3M | Form 4 ↗ | ||
| Stellantis N.V. | Buy P | March 11, 2024 | March 12, 2024 | 1d | 800,000 | $5 | $3.9M | Form 4 ↗ | ||
| Stellantis N.V. | Buy P | March 8, 2024 | March 12, 2024 | 4d | 800,000 | $5 | $3.7M | Form 4 ↗ | ||
| Stellantis N.V. | Buy P | March 7, 2024 | March 8, 2024 | 1d | 700,000 | $4 | $3.0M | Form 4 ↗ | ||
| Stellantis N.V. | Buy P | March 6, 2024 | March 8, 2024 | 2d | 1,073,583 | $4 | $4.6M | Form 4 ↗ | ||
| Stellantis N.V. | Buy P | March 5, 2024 | March 8, 2024 | 3d | 900,000 | $4 | $3.8M | Form 4 ↗ | ||
| Stellantis N.V. | Buy P | March 4, 2024 | March 8, 2024 | 4d | 930,000 | $5 | $4.2M | Form 4 ↗ | ||
| Stellantis N.V. | Buy P | October 16, 2023 | October 18, 2023 | 2d | 12,313,234 | $6 | $70.0M | Form 4 ↗ |
Congressional trades
No member of Congress has disclosed a trade in this ticker in the filings we have parsed.
Related stocks
Tickers traded by the same people who traded ACHR, by number of filers in common. It shows overlap in public filings and nothing else.
Guides for this page
- What is SEC Form 4? Who files: officers, directors and owners of more than 10% of a class of the company's shares.
- Form 4 transaction codes P = purchase. S = sale. These are the two market trades.
- Insider buying vs insider selling Selling outweighs buying by a wide margin in normal times.
- What disclosure data cannot tell you Filings are late by design: up to 45 days for Congress, two business days for insiders.
Sources and method
| Source | Filings | Rows | First filed | Newest filed | Read the originals |
|---|---|---|---|---|---|
| SEC EDGAR, Form 4 | 18 | 60 | October 18, 2023 | September 23, 2026 | Form 4 list on EDGAR |
Site built October 22, 2026. Every row in the tables above links to its own filing. To quote a figure, use the Cite button at the top of the page; see how to cite and reuse.
Insider rows are Form 4 filings for this issuer from SEC EDGAR; congressional rows are periodic transaction reports parsed from the House Clerk and the Senate eFD. Values use the reported price for Form 4 and the disclosed range for Congress. See methodology and corrections.
Not investment advice. Disclosures are shown as filed and may lag the trade or be amended. No recommendation is made or implied.