[Form 4] Archer Aviation Inc. Insider Trading Activity

Rhea-AI Filing Summary

Archer Aviation Inc. (ACHR) reported insider equity activity by its Chief People Partnerships Officer, Tosha Perkins, related to vesting restricted stock units (RSUs) and a tax-related share sale. On 11/15/2025, multiple RSU awards were exercised, delivering 32,456, 19,797, 5,964, and 26,096 shares of Class A Common Stock at an exercise price of $0 per share. These RSUs convert into one share each as they vest and do not expire, instead either vesting or being cancelled.

On 11/17/2025, Perkins sold 45,018 Class A shares at a weighted average price of $7.4948 to cover tax withholding obligations triggered by the RSU vesting, in line with company policy that automatically sells shares for this purpose. After these transactions, Perkins beneficially owned 334,632 Class A shares directly.

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
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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 PEOPLE PARTNERSHIPS OFF.

3. Date of Earliest Transaction (Month/Day/Year)
11/15/2025

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	11/15/2025		M		32,456	A	$0	327,793	D
Class A Common Stock	11/15/2025		M		19,797	A	$0	347,590	D
Class A Common Stock	11/15/2025		M		5,964	A	$0	353,554	D
Class A Common Stock	11/15/2025		M		26,096	A	$0	379,650	D
Class A Common Stock	11/17/2025		S(1)		45,018	D	$7.4948(2)	334,632	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
Restricted Stock Units	(3)	11/15/2025		M			32,456	(4)	(5)	Class A Common Stock	32,456	$0	64,914	D
Restricted Stock Units	(3)	11/15/2025		M			19,797	(6)	(5)	Class A Common Stock	19,797	$0	98,982	D
Restricted Stock Units	(3)	11/15/2025		M			5,964	(7)	(5)	Class A Common Stock	5,964	$0	53,673	D
Restricted Stock Units	(3)	11/15/2025		M			26,096	(8)	(5)	Class A Common Stock	26,096	$0	208,768	D

Explanation of Responses:

1. Represents shares of Class A Common Stock of the issuer sold to satisfy the reporting person's tax withholding obligations, which were incurred in connection with the vesting of restricted stock units. In accordance with company policy, shares are automatically sold to cover such obligations.

2. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $7.245 to $7.87, 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. 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 status as a service provider to the Issuer.

4. The award vested or vests as to: (i) 1/4 of the total award on May 15, 2023; and (ii) 1/16 of the total award quarterly thereafter on August 15th, November 15th, March 1st, and May 15th.

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

6. The award vested or vests as to 1/16 of the total award beginning on May 15, 2023 and quarterly thereafter on August 15th, November 15th, March 1st, and May 15th.

7. The award vested or vests as to 1/16 of the total award beginning on May 15, 2024, and quarterly thereafter on August 15th, November 15th, March 1st, and May 15th.

8. The award vested or vests as to 1/12 of the total award beginning on March 1, 2025, and thereafter quarterly on May 15th, August 15th, November 15th, and March 1st.

	/s/ Eric Lentell, Attorney-in-Fact for Tosha Perkins	11/18/2025
	** 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) disclose in this Form 4?

The disclosure shows that Chief People Partnerships Officer Tosha Perkins had several restricted stock unit (RSU) awards convert into Class A Common Stock on 11/15/2025 and then sold 45,018 shares on 11/17/2025 to cover tax withholding obligations.

How many Archer Aviation shares did the officer sell and at what price?

Perkins sold 45,018 shares of Archer Aviation Class A Common Stock at a weighted average price of $7.4948 per share. The sales occurred in multiple trades within a price range of $7.245 to $7.87.

Why were Archer Aviation shares sold by the reporting person?

The 45,018 shares were sold to satisfy tax withholding obligations that arose when restricted stock units vested. Company policy provides that shares are automatically sold to cover such tax obligations.

How many Archer Aviation shares does the officer own after these transactions?

Following the RSU vesting and the tax-related sale, Perkins beneficially owned 334,632 shares of Archer Aviation Class A Common Stock directly.

What are the key terms of the RSU awards reported for Archer Aviation (ACHR)?

Each RSU represents a contingent right to receive one share of Archer Aviation Class A Common Stock, subject to continued service. The awards vest over time on schedules that include initial vesting on May 15, 2023 or May 15, 2024 or March 1, 2025 and then quarterly vesting on March 1, May 15, August 15, and November 15. The RSUs do not expire; they either vest or are cancelled before the vesting date.

What was the exercise price of the Archer Aviation RSUs converted in this report?

The RSUs converted into Class A Common Stock at an exercise price of $0 per share, meaning no cash payment was required upon vesting.