Archer Aviation (NYSE: ACHR) officer sells 37,390 shares to cover RSU taxes

Rhea-AI Filing Summary

Archer Aviation Inc. Chief Legal & Strategy Officer Eric Lentell sold 37,390 shares of Class A Common Stock on March 5, 2026, in an open-market transaction at a weighted average price of $6.461 per share. According to the footnotes, these shares were sold to satisfy tax withholding obligations from recently vested restricted stock units. The shares were sold in multiple trades at prices ranging from $6.315 to $6.775 per share. After this tax-related sale and a one-share administrative correction, Lentell directly holds 139,483 Class A shares.

Insider Trade Summary

Net Seller: 37,390 shares ($241,577)

Net Sell 1 txn

Insider Lentell Eric

Role Chief Legal & Strategy Officer

Sold 37,390 shs ($242K)

Type	Security	Shares	Price	Value
Sale	Class A Common Stock	37,390	$6.461	$242K

Holdings After Transaction: Class A Common Stock — 139,483 shares (Direct)

Footnotes (1)

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. 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. 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.

Form 4 Insider Transactions: What Each Field Means →

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

OMB APPROVAL

OMB Number:			3235-0287
Estimated average burden
hours per response:			0.5

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^*

Lentell Eric

(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 Legal & Strategy 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)		37,390	D	$6.461(2)	139,483(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	03/09/2026
	** Signature of Reporting Person	Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 4 (b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.

FAQ

What insider transaction did Archer Aviation (ACHR) report for Eric Lentell?

Archer Aviation reported that Eric Lentell sold 37,390 Class A Common Stock shares. The sale occurred on March 5, 2026, as an open-market transaction at a weighted average price of $6.461 per share to cover tax withholding from vested restricted stock units.

Why did Eric Lentell sell Archer Aviation (ACHR) shares in this Form 4?

The Form 4 states the shares were sold to satisfy tax withholding obligations from vesting restricted stock units. This indicates the transaction was tied to equity compensation vesting rather than a discretionary portfolio decision, a common practice when equity awards convert into taxable income.

What price range did Eric Lentell’s Archer Aviation (ACHR) share sale cover?

The filing reports a weighted average sale price of $6.461 per share. Footnotes explain the 37,390 shares were sold in multiple trades at prices ranging from $6.315 to $6.775 per share, and detailed trade breakdowns are available upon request.

How many Archer Aviation (ACHR) shares does Eric Lentell own after this transaction?

After completing the tax-related sale and applying a one-share administrative correction, Eric Lentell directly holds 139,483 shares of Archer Aviation Class A Common Stock. This figure reflects his updated ownership position reported in Table I of the Form 4 filing.

Does the Archer Aviation (ACHR) Form 4 note any special conditions or corrections?

Yes. One footnote explains the sale was solely to cover tax withholding on vested restricted stock units. Another clarifies the reported post-transaction total corrects a prior Form 4 by adding one share that was previously omitted due to administrative error.