Deborah Diaz - 26 Jun 2026 Form 4 Insider Report for Archer Aviation Inc. (ACHR)

Reporting relationship: Director
Issuer ticker: ACHR
Reported as of: 26 Jun 2026
Net transaction value: $0
SEC form: 4
Accepted by SEC: 30 Jun 2026, 20:03:45 UTC
Prior SEC filing: 12 Mar 2026
Source filing: View source filing
Reporting owner signature: /s/ Eric Lentell, Attorney-in-Fact for Deborah Diaz

Key filing fact

Deborah Diaz filed Form 4 for Archer Aviation Inc. (ACHR) on 30 Jun 2026.

Key facts

This page summarizes Deborah Diaz's Form 4 filing for Archer Aviation Inc. (ACHR).
3 reported transactions and 2 derivative rows are listed below.
Accepted by SEC: 30 Jun 2026, 20:03.

Change

Previous filing in this sequence was filed on 12 Mar 2026.
Current net transaction value: $0.

Research use

This tells you what this filing adds before you inspect full transaction and derivative tables.
You can trace every row back to the original SEC filing document.

Evidence

Filed on Form 4

Ownership activity is grounded in SEC Form 4 disclosures.

View source filing

Reporting Owners (1)

CIK 0001828079 Primary reporting owner

Diaz Deborah

Relationship: Director
Address: C/O ARCHER AVIATION INC., 190 WEST TASMAN DRIVE, SAN JOSE
Signature: /s/ Eric Lentell, Attorney-in-Fact for Deborah Diaz
Signature date: 30 Jun 2026

Reported non-derivative transactions

Shares, units, or other non-derivative securities reported in this filing.

ACHR transaction

Class A Common Stock

Options Exercise

Transaction value
Shares: +19,102
Change %: +12%
Price: $0.000000^*
Shares after: 172,632
Date: 26 Jun 2026
Ownership: Direct

Reported derivative securities

Options, warrants, convertible securities, or similar derivative positions disclosed in the filing.

ACHR transaction Derivative

Restricted Stock Units

Options Exercise

Transaction value
Shares: -19,102
Change %: -100%
Price: $0.000000^*
Shares after: 0
Date: 26 Jun 2026
Ownership: Direct
Underlying class: Class A Common Stock
Underlying amount: 19,102
Exercise price
Footnotes: F1, F2, F3

ACHR transaction Derivative

Restricted Stock Units

Award

Transaction value
Shares: +40,983
Change %
Price: $0.000000^*
Shares after: 40,983
Date: 26 Jun 2026
Ownership: Direct
Underlying class: Class A Common Stock
Underlying amount: 40,983
Exercise price
Footnotes: F1, F3, F4

^* marks a reported price that did not pass the local price check.

Additional SEC filing notes

Filing notes and footnotes

Explanation of responses 4 footnotes

Footnote F1

Each restricted stock unit represents a contingent right to receive one share of the Issuer's Class A Common Stock, subject to the reporting person's continued service to the Issuer on the applicable vesting date.

Footnote F2

The entire award vested or vests on the earlier of the: (i) one year anniversary of the grant date or (ii) date of the Issuer's 2026 annual stockholders' meeting.

Footnote F3

These restricted stock units do not expire; they either vest or are cancelled prior to the vesting date.

Footnote F4

The entire award will vest on the earlier of the: (i) one year anniversary of the grant date or (ii) date of the Issuer's 2027 annual stockholders' meeting.