[Form 4] Archer Aviation Inc. Insider Trading Activity

Rhea-AI Filing Summary

Archer Aviation Inc. (ACHR) – Form 4 filing: On 06/27/2025 director Maria Pinelli received 19,102 Restricted Stock Units (RSUs) under Transaction Code “A.” The grant price is $0 and represents a contingent right to receive an equal number of Class A shares. The RSUs vest in full on the earlier of (i) 06/27/2026 or (ii) the date of the company’s 2026 annual shareholders’ meeting, provided the director remains in service. The award is recorded as direct ownership; no derivative expiration applies as the units either vest or are forfeited. Post-grant, Pinelli beneficially owns 19,102 Class A shares via this award. The filing reflects routine director compensation and involves no open-market purchase or sale, generating immaterial dilution relative to Archer’s total share count.

Insights

Financial Analyst

TL;DR: Routine director RSU grant; negligible dilution and neutral investment impact.

This Form 4 documents a standard equity compensation grant—19,102 RSUs—to director Maria Pinelli. With ACHR’s ~300 million shares outstanding, the award adds less than 0.01 % to float, resulting in no material balance-sheet or earnings effect. The one-year or next AGM vesting schedule aligns director incentives with shareholder value but does not signal insider sentiment, as there was no purchase or sale. Overall, the filing is a routine governance disclosure rather than a market-moving event.

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^*

Pinelli Maria

(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)

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

3. Date of Earliest Transaction (Month/Day/Year)
06/27/2025

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

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	(1)	06/27/2025		A		19,102		(2)	(3)	Class A Common Stock	19,102	$0	19,102	D

Explanation of Responses:

1. 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 as of the applicable vesting date.

2. 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 2026 annual stockholders' meeting.

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

	/s/ Eric Lentell, Attorney-in-Fact for Maria Pinelli	07/01/2025
	** 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 did the Form 4 filing for ACHR disclose?

Director Maria Pinelli received 19,102 RSUs on 06/27/2025, convertible 1-for-1 into Class A shares, at no cost.

When will Maria Pinelli’s RSUs vest?

The RSUs vest on the earlier of 06/27/2026 or the date of Archer Aviation’s 2026 annual shareholders’ meeting.

Did the insider buy or sell Archer Aviation stock?

No. The transaction was an equity grant (Code “A”), not an open-market purchase or sale.

How many Archer Aviation shares does the director own after the grant?

Following the transaction, Pinelli beneficially owns 19,102 Class A shares represented by the RSUs.

Is the impact of this grant material to ACHR shareholders?

The award equals <0.01 % of shares outstanding, so its dilutive and financial impact is immaterial.