Archer Aviation Inc. (ACHR) Insider Trading
Over the last 3 months, ACHR insiders made 0 open-market buys and 16 sales, a net sale of -$3.4M (SEC Form 4). Over the last 6 months, 440 institutions increased and 271 reduced their position (13F).
Insider Activity
Sentiment
0/100
Buys (3m)
0
Sells (3m)
16
Net (3m)
-$3.4M
Insider trades by month Buys Sells
Jul
Aug
Nov
Jan
Mar
May
Context3-month price -1.2%Institutions accumulating (13F)
| Date | Insider | Type | Shares | Price |
|---|---|---|---|---|
| May 19, 2026 | Lentell Ericofficer: Chief Legal & Strategy Officer | Option | 26,096 | — |
| May 19, 2026 | Rungta Harshofficer: Chief Accounting Officer | Sell | 12,414 | $5.95 |
| May 19, 2026 | Lentell Ericofficer: Chief Legal & Strategy Officer | Option | 19,796 | — |
| May 19, 2026 | Muniz Thomas Paulofficer: CHIEF TECHNOLOGY OFFICER | Option | 8,946 | — |
| May 19, 2026 | Lentell Ericofficer: Chief Legal & Strategy Officer | Sell | 39,967 | $6.06 |
| May 19, 2026 | Gupta Priyaofficer: Interim CFO | Sell | 9,860 | $5.95 |
| May 19, 2026 | Muniz Thomas Paulofficer: CHIEF TECHNOLOGY OFFICER | Option | 7,719 | — |
| May 19, 2026 | Gupta Priyaofficer: Interim CFO | Option | 3,583 | — |
| May 19, 2026 | Lentell Ericofficer: Chief Legal & Strategy Officer | Option | 8,946 | — |
| May 19, 2026 | Gupta Priyaofficer: Interim CFO | Option | 6,524 | — |
| May 19, 2026 | Lentell Ericofficer: Chief Legal & Strategy Officer | Sell | 48,169 | $5.95 |
| May 19, 2026 | Rungta Harshofficer: Chief Accounting Officer | Option | 12,412 | — |
| May 19, 2026 | Muniz Thomas Paulofficer: CHIEF TECHNOLOGY OFFICER | Option | 143,750 | — |
| May 19, 2026 | Lentell Ericofficer: Chief Legal & Strategy Officer | Grant | 87,617 | — |
| May 19, 2026 | Muniz Thomas Paulofficer: CHIEF TECHNOLOGY OFFICER | Sell | 91,839 | $5.95 |
| May 19, 2026 | Lentell Ericofficer: Chief Legal & Strategy Officer | Option | 15,437 | — |
| May 19, 2026 | Lentell Ericofficer: Chief Legal & Strategy Officer | Option | 22,866 | — |
| May 19, 2026 | Rungta Harshofficer: Chief Accounting Officer | Option | 21,754 | — |
| May 19, 2026 | Muniz Thomas Paulofficer: CHIEF TECHNOLOGY OFFICER | Sell | 44,740 | $6.06 |
| May 19, 2026 | Muniz Thomas Paulofficer: CHIEF TECHNOLOGY OFFICER | Option | 7,611 | — |
| May 19, 2026 | Gupta Priyaofficer: Interim CFO | Option | 10,291 | — |
| May 19, 2026 | Lentell Ericofficer: Chief Legal & Strategy Officer | Option | 7,301 | — |
| May 19, 2026 | Goldstein Adam Ddirector, officer: Chief Executive Officer | Grant | 788,552 | — |
| May 8, 2026 | Rungta Harshofficer: Chief Accounting Officer | Grant | 148,949 | — |
| Apr 22, 2026 | Muniz Thomas Paulofficer: CHIEF TECHNOLOGY OFFICER | Grant | 78,659 | — |
| Apr 22, 2026 | Lentell Ericofficer: Chief Legal & Strategy Officer | Grant | 78,659 | — |
| Mar 31, 2026 | Lentell Ericofficer: Chief Legal & Strategy Officer | Sell | 50,000 | $5.36 |
| Mar 16, 2026 | Gupta Priyaofficer: Interim CFO | Sell | 7,263 | $6.27 |
| Mar 16, 2026 | Lentell Ericofficer: Chief Legal & Strategy Officer | Sell | 8,059 | $6.27 |
| Mar 16, 2026 | Muniz Thomas Paulofficer: CHIEF TECHNOLOGY OFFICER | Sell | 9,580 | $6.27 |
Source: ACHR SEC Form 4 filings, latest May 19, 2026. For informational purposes only — not investment advice.
Institutional activity (13F)
How institutions changed their ACHR positions over the last 6 months (SEC Form 13F).
Increased
440
New positions
192
Reduced
271
Sold out
161
Largest moves
| Institution | Action | Shares | Filed |
|---|---|---|---|
| BLACKROCK, INC. | Increased | 58.9M | May 13, 2026 |
| BLACKROCK, INC. | Increased | 57.4M | Feb 12, 2026 |
| VANGUARD GROUP INC | Increased | 54.7M | Jan 29, 2026 |
| STATE STREET CORP | Increased | 43.6M | May 15, 2026 |
| ARK INVESTMENT MANAGEMENT LLC | Increased | 37.4M | May 12, 2026 |
| ARK INVESTMENT MANAGEMENT LLC | Increased | 35.2M | Feb 11, 2026 |
| STATE STREET CORP | Increased | 32.8M | Feb 13, 2026 |
| VANGUARD CAPITAL MANAGEMENT LLC | New Position | 24.5M | May 15, 2026 |
| VANGUARD PORTFOLIO MANAGEMENT LLC | New Position | 23.1M | May 8, 2026 |
| MORGAN STANLEY | Increased | 15.7M | Feb 13, 2026 |
| GEODE CAPITAL MANAGEMENT, LLC | Increased | 14.6M | May 15, 2026 |
| GEODE CAPITAL MANAGEMENT, LLC | Increased | 14.4M | Feb 9, 2026 |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | Increased | 12.4M | Feb 17, 2026 |
| MORGAN STANLEY | Reduced | 10.5M | May 15, 2026 |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | Reduced | 8.8M | May 15, 2026 |
Source: SEC Form 13F filings. For informational purposes only — not investment advice.