Harsh Rungta - 05 Mar 2026 Form 4 Insider Report for Archer Aviation Inc. (ACHR)

Role: Chief Accounting Officer
Signature: /s/ Eric Lentell, Attorney-in-Fact for Harsh Rungta
Issuer symbol: ACHR
Transactions as of: 05 Mar 2026
Net transactions value: -$147,479
Form type: 4
Filing time: 09 Mar 2026, 20:31:21 UTC
Previous filing: 03 Mar 2026
SEC: View on sec.gov

Reporting Owners (1)

Name	Relationship	Address	Signature	Signature date	CIK
Rungta Harsh	Chief Accounting Officer	C/O ARCHER AVIATION INC., 190 WEST TASMAN DRIVE, SAN JOSE	/s/ Eric Lentell, Attorney-in-Fact for Harsh Rungta	09 Mar 2026	0002064297

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
transaction	ACHR	Class A Common Stock	Sale	$147,479	-22,826	-26%	$6.46	65,458	05 Mar 2026	Direct	F1, F2, F3

* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id	Content
F1	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.
F2	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.
F3	The reported total includes 2,569 shares of Class A Common Stock acquired by the reporting person in one or more transactions with the issuer pursuant to its employee stock purchase plan, which transactions are exempt pursuant to Rules 16a3(f)(1)(i)(B) and 16b3(c).