Archer Aviation (ACHR) CAO sells 54,786 shares to cover RSU tax

Rhea-AI Filing Summary

Archer Aviation Inc.'s Chief Administrative Officer, Tosha Perkins, reported an open-market sale of 54,786 shares of Class A Common Stock on March 5, 2026. The weighted average sale price was $6.461 per share, across individual trades between $6.315 and $6.775.

According to the filing, these shares were sold to satisfy tax withholding obligations tied to the vesting of restricted stock units previously reported. After this transaction and a minor one-share administrative correction, Perkins directly holds 377,022 shares of Archer Aviation Class A Common Stock.

SEC Form 4

FORM 4

UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940

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Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

Check this box to indicate that a transaction was made pursuant to a contract, instruction or written plan for the purchase or sale of equity securities of the issuer that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). See Instruction 10.

1. Name and Address of Reporting Person^*

Perkins Tosha

(Last) (First) (Middle)

C/O ARCHER AVIATION INC.

190 WEST TASMAN DRIVE

(Street)

SAN JOSE CA 95134

(City) (State) (Zip)

2. Issuer Name and Ticker or Trading Symbol
Archer Aviation Inc. [ ACHR ]

5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)

	Director		10% Owner
X	Officer (give title below)		Other (specify below)
	CHIEF ADMINISTRATIVE OFFICER

3. Date of Earliest Transaction (Month/Day/Year)
03/05/2026

4. If Amendment, Date of Original Filed (Month/Day/Year)

6. Individual or Joint/Group Filing (Check Applicable Line)

X	Form filed by One Reporting Person
	Form filed by More than One Reporting Person

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1. Title of Security (Instr. 3)	2. Transaction Date (Month/Day/Year)	2A. Deemed Execution Date, if any (Month/Day/Year)	3. Transaction Code (Instr. 8)		4. Securities Acquired (A) or Disposed Of (D) (Instr. 3, 4 and 5)			5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4)	6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	7. Nature of Indirect Beneficial Ownership (Instr. 4)
			Code	V	Amount	(A) or (D)	Price
Class A Common Stock	03/05/2026		S(1)		54,786	D	$6.461(2)	377,022(3)	D

Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 3)	2. Conversion or Exercise Price of Derivative Security	3. Transaction Date (Month/Day/Year)	3A. Deemed Execution Date, if any (Month/Day/Year)	4. Transaction Code (Instr. 8)		5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5)		6. Date Exercisable and Expiration Date (Month/Day/Year)		7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4)		8. Price of Derivative Security (Instr. 5)	9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4)	10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	11. Nature of Indirect Beneficial Ownership (Instr. 4)
				Code	V	(A)	(D)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares

Explanation of Responses:

1. Represents shares of Class A Common Stock sold to satisfy tax withholding obligations incurred in connection with the vesting of restricted stock units, which vesting was separately reported on a Form 4 filed with the U.S. Securities and Exchange Commission on March 3, 2026.

2. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $6.315 to $6.775 per share, inclusive. The reporting person undertakes to provide to the issuer, any security holder of the issuer, or the staff of the U.S. Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.

3. For clarity, the total reported in Table I after giving effect to the reported transaction has been corrected to reflect one additional share not included in the reporting person's previous Form 4 filed on March 3, 2026, due to administrative error.

	/s/ Eric Lentell, Attorney-in-Fact for Tosha Perkins	03/09/2026
	** Signature of Reporting Person	Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
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FAQ

What insider transaction did Archer Aviation (ACHR) report for Tosha Perkins?

Archer Aviation reported that Chief Administrative Officer Tosha Perkins sold 54,786 shares of Class A Common Stock. The transaction occurred on March 5, 2026, as an open-market sale linked to tax withholding on vested restricted stock units.

At what price did Tosha Perkins sell Archer Aviation (ACHR) shares?

The reported weighted average sale price was $6.461 per share. Individual trades were executed in multiple transactions at prices ranging from $6.315 to $6.775 per share, with the insider offering to provide detailed breakdowns upon request.

Why did Archer Aviation’s CAO sell 54,786 shares of ACHR stock?

The shares were sold to satisfy tax withholding obligations triggered by the vesting of restricted stock units. This indicates the sale was tied to equity compensation taxation rather than a discretionary liquidation of the executive’s overall investment position.

How many Archer Aviation (ACHR) shares does Tosha Perkins own after the sale?

Following the reported transaction and an administrative one-share correction, Tosha Perkins directly owns 377,022 shares of Archer Aviation Class A Common Stock. This figure reflects the updated total beneficial ownership after the March 5, 2026 tax-related sale.

Was there any correction or adjustment mentioned in this Archer Aviation Form 4?

Yes. The filing states the post-transaction total was corrected by one share due to an earlier administrative error. Table I now reflects 377,022 shares held directly by Tosha Perkins after the March 5, 2026 sale.

Is the Archer Aviation (ACHR) insider sale by Tosha Perkins part of routine equity vesting?

The filing explains that the 54,786-share sale was executed to cover tax withholding obligations from restricted stock unit vesting. This links the transaction to standard equity compensation processes rather than an independent trading decision.