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Archer Aviation Inc. (ACHR)

Archer Aviation Inc. (ACHR) Insider Trading

Directors, officers and holders of more than 10% of ACHR report their trades in its stock on SEC Form 4, within two business days. Each row below is one Form 4 transaction line. The one-letter code says what kind of transaction it was: only P (purchase) and S (sale) are open-market or private trades; awards, option exercises, tax withholding and gifts carry other codes.

Recent Form 4 transactions

The 50 most recent of 389 transactions on file: 0 with code P, 10 with code S and 40 with other codes.

DateInsiderCodeShares
Sep 21, 2026Lyon BenjaminS Sale45,359
Aug 20, 2026Lentell EricS Sale100,000
Aug 17, 2026Rungta HarshS Sale13,880
Aug 17, 2026Lyon BenjaminS Sale50,188
Aug 17, 2026Lentell EricS Sale52,762
Aug 17, 2026Gupta PriyaS Sale10,015
Aug 15, 2026Rungta HarshM Exercise12,412
Aug 15, 2026Lentell EricM Exercise22,866
Aug 15, 2026Lentell EricM Exercise15,437
Aug 15, 2026Lentell EricM Exercise8,946
Aug 15, 2026Gupta PriyaM Exercise10,291
Aug 15, 2026Lentell EricM Exercise26,096
Aug 15, 2026Lentell EricM Exercise8,946
Aug 15, 2026Lentell EricM Exercise19,797
Aug 15, 2026Gupta PriyaM Exercise6,524
Aug 15, 2026Gupta PriyaM Exercise3,583
Aug 15, 2026Lentell EricM Exercise15,437
Aug 15, 2026Gupta PriyaM Exercise6,524
Aug 15, 2026Gupta PriyaM Exercise3,583
Aug 15, 2026Lentell EricM Exercise7,301
Aug 15, 2026Lentell EricM Exercise26,096
Aug 15, 2026Gupta PriyaM Exercise10,291
Aug 15, 2026Rungta HarshM Exercise21,754
Aug 15, 2026Rungta HarshM Exercise21,754
Aug 15, 2026Lentell EricM Exercise7,301
Aug 15, 2026Lyon BenjaminM Exercise41,164
Aug 15, 2026Lentell EricM Exercise19,797
Aug 15, 2026Lyon BenjaminM Exercise54,383
Aug 15, 2026Rungta HarshM Exercise12,412
Aug 15, 2026Lentell EricM Exercise22,866
Aug 15, 2026Lyon BenjaminM Exercise54,383
Aug 15, 2026Lyon BenjaminM Exercise41,164
Jun 26, 2026Pinelli MariaA Award40,983
Jun 26, 2026Pinelli MariaM Exercise19,102
Jun 26, 2026Diaz DeborahM Exercise19,102
Jun 26, 2026Diaz DeborahA Award40,983
Jun 26, 2026Spellacy MichaelM Exercise19,102
Jun 26, 2026MUNOZ OSCARM Exercise19,102
Jun 26, 2026Diaz Fred MM Exercise19,102
Jun 26, 2026Diaz DeborahM Exercise19,102
Jun 26, 2026Diaz Fred MA Award40,983
Jun 26, 2026MUNOZ OSCARM Exercise19,102
Jun 26, 2026Pinelli MariaM Exercise19,102
Jun 26, 2026MUNOZ OSCARA Award40,983
Jun 26, 2026Diaz Fred MM Exercise19,102
Jun 26, 2026Spellacy MichaelM Exercise19,102
Jun 11, 2026Lentell EricS Sale3,754
May 18, 2026Lentell EricS Sale48,169
May 18, 2026Muniz Thomas PaulS Sale91,839
May 18, 2026Gupta PriyaS Sale9,860

The full Form 4 history is on the ACHR company page (Insider Trades card, View all).

Questions about this data

Which insider transactions are open-market trades?

Code P (open market or private purchase) and code S (open market or private sale). Code F is shares withheld to pay tax on vesting stock, A is an award from the company, M and X are option exercises and G is a gift. None of those is the insider choosing to buy or sell in the market.

How quickly are insider trades reported?

A Form 4 is due before the end of the second business day after the trade. The date shown is the transaction date from the form.

Who has to file Form 4?

Officers, directors and beneficial owners of more than 10% of a class of the company’s registered equity, under Section 16 of the Securities Exchange Act.

Look up any code in the Form 4 transaction code reference, or read Form 4 codes explained.