Archer Aviation Inc. (ACHR) Insider Trading & SEC Filings

Updated Jul 16, 2026 · Last SEC filing 2026-07-01

Archer Aviation Inc. (ACHR) has filed 14 SEC Form 4 insider transactions in the last 90 days, with the most recent on 2026-07-01. 3 Form 8-K material event filings were reported by ACHR in the last 90 days. 10 Form 144 notices of proposed sale were filed for ACHR stock. InsiderAlpha tracks every ACHR SEC filing — Form 4, Form 144, and 8-K — in real time, including Rule 10b5-1 plan detection.

About Archer Aviation Inc. (ACHR)

SEC CIK0001824502

90-Day SEC Filing Activity

Form 4 filings (90d)14
Form 8-K filings (90d)3
Form 144 notices (90d)10
Latest Form 4 filing2026-07-01

Recent ACHR Insider Transactions (Form 4)

DateInsiderRoleTransactionSharesPriceValueFiling
MUNOZ OSCARInsiderM — Option exercise19.1K$0.00—SEC
Spellacy MichaelInsiderM — Option exercise19.1K$0.00—SEC
Diaz DeborahInsiderM — Option exercise19.1K$0.00—SEC
Diaz Fred MInsiderM — Option exercise19.1K$0.00—SEC
Pinelli MariaInsiderM — Option exercise19.1K$0.00—SEC
Lentell EricChief Legal & Strategy OfficerS — Open-market sale3.8K$5.00$19KSEC
Lentell EricChief Legal & Strategy OfficerS — Open-market sale48.2K$5.95$287KSEC
Muniz Thomas PaulCHIEF TECHNOLOGY OFFICERS — Open-market sale91.8K$5.95$547KSEC
Gupta PriyaInterim CFOS — Open-market sale9.9K$5.95$59KSEC
Rungta HarshChief Accounting OfficerS — Open-market sale12.4K$5.95$74KSEC
Gupta PriyaInterim CFOM — Option exercise3.6K$0.00—SEC
Lentell EricChief Legal & Strategy OfficerM — Option exercise15.4K$0.00—SEC
Lentell EricChief Legal & Strategy OfficerS — Open-market sale40.0K$6.06$242KSEC
Lentell EricChief Legal & Strategy OfficerM — Option exercise26.1K$0.00—SEC
Gupta PriyaInterim CFOM — Option exercise6.5K$0.00—SEC

All transactions sourced from SEC EDGAR Form 4 filings for Archer Aviation Inc. (ACHR). Updated in real time as new filings are submitted to the SEC.

Most-Active ACHR Insiders — Last 90 Days

InsiderForm 4 filingsTotal transaction value
Lentell Eric17$548K
Muniz Thomas Paul11$818K
Gupta Priya7$59K
Rungta Harsh6$74K
Diaz Fred M3—

Recent ACHR Form 8-K Material Events

Recent ACHR Form 144 Notices of Proposed Sale

Form 144 must be filed before insiders sell restricted or control stock above SEC thresholds. A cluster of Form 144 notices often precedes a wave of insider distribution.

Recent Insider Filings

Form 4 Transaction Code Reference

SEC Form 4 transactions are reported with a one-letter code indicating the type of transaction. Common codes you'll see in ACHR insider filings:

POpen-market purchase by the insider
SOpen-market sale by the insider
AGrant, award, or other acquisition from the issuer
MExercise or conversion of derivative security (e.g. options)
FPayment of exercise price or tax liability via share withholding
GBona-fide gift of securities
DDisposition to the issuer (e.g. share buyback participation)
JOther acquisition or disposition
XExercise of in-the-money or at-the-money derivative security
CConversion of derivative security
VTransaction voluntarily reported earlier than required

ACHR Insider Trading — FAQ

What is the latest insider trade for ACHR?
Archer Aviation Inc. (ACHR) had 14 insider filings in the last 90 days, with the most recent on 2026-07-01. InsiderAlpha tracks every Form 4, 10-K, 10-Q, and 8-K filing in real time.
How many insiders are buying ACHR stock?
0 insider purchases of ACHR were filed in the last 90 days.
How many insiders are selling ACHR stock?
0 insider sales of ACHR were filed in the last 90 days.
Where can I see ACHR SEC filings (Form 4, 10-K, 10-Q, 8-K)?
InsiderAlpha aggregates every ACHR SEC filing — Form 4 insider transactions, 10-K and 10-Q quarterly reports, and 8-K material event disclosures — in one timeline.

Learn More

Open the live ACHR dashboard on InsiderAlpha for real-time alerts, charting, and full historical filing search.