STOCK TITAN

Archer Aviation (NYSE: ACHR) CAO sells shares to cover taxes

(Neutral)
(Negative)
Form Type
4

Rhea-AI Filing Summary

Archer Aviation Inc. (ACHR) reported that its Chief Accounting Officer, Harsh Rungta, had restricted stock units convert into Class A Common Stock on August 15, 2026, resulting in acquisitions of 21,754 and 12,412 shares at a conversion price of $0.00 per share. On August 17, 2026, he sold 13,880 shares of Class A Common Stock in the market at a weighted average price of $6.4128 per share, within a price range of $6.32 to $6.485, to satisfy tax withholding obligations related to the RSU vesting.

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Insider Rungta Harsh
Role Chief Accounting Officer
Sold 13,880 shs ($89K)
Approx. gross sale proceeds $89K
Type Security Shares Price Value
Sale Class A Common Stock F2, F3 13,880 $6.4128 $89K
Exercise Restricted Stock Units F4, F5, F6 21,754 $0.00 $0.00
Exercise Restricted Stock Units F4, F7, F6 12,412 $0.00 $0.00
Exercise Class A Common Stock F1 21,754 $0.00 $0.00
Exercise Class A Common Stock 12,412 $0.00 $0.00
Holdings After Transaction: Restricted Stock Units — 254,643 shares (Direct); Class A Common Stock — 110,847 shares (Direct)
Footnotes (7)
  1. F1. Includes 3,351 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).
  2. F2. Represents shares of Class A Common Stock sold to satisfy tax withholding obligations incurred in connection with the vesting of restricted stock units.
  3. F3. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $6.32 to $6.485 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.
  4. F4. 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.
  5. F5. The award vested or vests as to: (i) 1/3 of the total award on March 1, 2026; and (ii) 1/12 of the total award quarterly thereafter on May 15, August 15, November 15, and March 1.
  6. F6. These restricted stock units do not expire; they either vest or are cancelled prior to the vesting date.
  7. F7. The award vested or vests quarterly as to 1/12 of the total award, with the first tranche vesting on May 15, 2026, and vesting thereafter on August 15, November 15, March 1, and May 15.
Shares sold 13,880 shares Class A Common Stock sale on August 17, 2026
Weighted average sale price $6.4128 per share Open-market or private sale on August 17, 2026; prices ranged $6.32–$6.485
RSUs converted (lot 1) 21,754 units Restricted Stock Units exercised/converted on August 15, 2026 into Class A Common Stock
RSUs converted (lot 2) 12,412 units Restricted Stock Units exercised/converted on August 15, 2026 into Class A Common Stock
Conversion price for RSUs $0.00 per share Exercise/conversion of Restricted Stock Units into Class A Common Stock
ESPP shares included 3,351 shares Class A Common Stock acquired under Employee Stock Purchase Plan and included in reported holdings
Restricted Stock Units financial
"Each restricted stock unit represents a contingent right to receive one share"
Restricted stock units are a type of company reward where employees are promised shares of stock, but they only fully own these shares after meeting certain conditions, like staying with the company for a set time. They matter because they can become valuable assets and are often used to motivate employees to help the company succeed.
weighted average price financial
"The price reported in Column 4 is a weighted average price"
Weighted average price is the average price of a security where each trade or component is counted according to its size, so bigger trades pull the average more than smaller ones. Think of it like calculating the average cost of a grocery haul where items you bought more of have greater influence on the final per-item cost. Investors use it to understand the true average price paid or received, judge execution quality, and compare trading performance against market movement.
Employee Stock Purchase Plan financial
"acquired by the reporting person in one or more transactions with the issuer pursuant to its Employee Stock Purchase Plan"
An employee stock purchase plan is a company program that lets workers buy shares through small payroll deductions, often at a discount to the market price and after a set offering period. Think of it like a workplace savings plan that turns into ownership: it encourages employees to share in the company’s success and can create predictable buying or selling of stock that investors watch because it affects supply, demand and employee incentives.
tax withholding obligations financial
"shares of Class A Common Stock sold to satisfy tax withholding obligations incurred in connection with the vesting"

FAQ

What insider transactions did ACHR Chief Accounting Officer Harsh Rungta report?

Harsh Rungta reported RSU conversions into Class A Common Stock on August 15, 2026 and a sale of 13,880 shares on August 17, 2026. The sale was to cover tax withholding obligations from the RSU vesting.

How many Archer Aviation (ACHR) shares did Harsh Rungta sell and at what price?

He sold 13,880 shares of Archer Aviation Class A Common Stock at a weighted average price of $6.4128 per share. The transactions occurred within a price range of $6.32 to $6.485 per share.

Why did Harsh Rungta sell Archer Aviation (ACHR) shares on August 17, 2026?

The 13,880-share sale was made to satisfy tax withholding obligations stemming from the vesting of restricted stock units. The filing explicitly states the shares were sold for this tax-related purpose, not as a discretionary sale.

What RSU activity did Archer Aviation (ACHR) disclose for Harsh Rungta?

The company disclosed that restricted stock units representing 21,754 and 12,412 underlying shares of Class A Common Stock were exercised/converted on August 15, 2026, at a conversion price of $0.00 per share.

How do Harsh Rungta’s RSUs in ACHR convert into Class A Common Stock?

Each restricted stock unit represents a contingent right to receive one share of Archer Aviation Class A Common Stock. Receipt is subject to his continued status as a service provider and the vesting schedule described in the footnotes.

AI-generated analysis. How Rhea-AI works. Not financial advice.

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Learn about SEC filing dates
SEC Form 4
FORM 4UNITED 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*
Rungta Harsh

(Last)(First)(Middle)
C/O ARCHER AVIATION INC.
190 WEST TASMAN DRIVE

(Street)
SAN JOSE CALIFORNIA 95134

(City)(State)(Zip)

UNITED STATES

(Country)
2. Issuer Name and Ticker or Trading Symbol
Archer Aviation Inc. [ ACHR ]
5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)
Director10% Owner
XOfficer (give title below)Other (specify below)
Chief Accounting Officer
2a. Foreign Trading Symbol
3. Date of Earliest Transaction (Month/Day/Year)
08/15/2026
6. Individual or Joint/Group Filing (Check Applicable Line)
XForm filed by One Reporting Person
Form filed by More than One Reporting Person
4. If Amendment, Date of Original Filed (Month/Day/Year)

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)
CodeVAmount(A) or (D)Price
Class A Common Stock08/15/2026M21,754A$0112,315(1)D
Class A Common Stock08/15/2026M12,412A$0124,727D
Class A Common Stock08/17/2026S(2)13,880D$6.4128(3)110,847D
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)
CodeV(A)(D)Date ExercisableExpiration DateTitleAmount or Number of Shares
Restricted Stock Units(4)08/15/2026M21,754 (5) (6)Class A Common Stock21,754$0130,518D
Restricted Stock Units(4)08/15/2026M12,412 (7) (6)Class A Common Stock12,412$0124,125D
Explanation of Responses:
1. Includes 3,351 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).
2. Represents shares of Class A Common Stock sold to satisfy tax withholding obligations incurred in connection with the vesting of restricted stock units.
3. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $6.32 to $6.485 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.
4. 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.
5. The award vested or vests as to: (i) 1/3 of the total award on March 1, 2026; and (ii) 1/12 of the total award quarterly thereafter on May 15, August 15, November 15, and March 1.
6. These restricted stock units do not expire; they either vest or are cancelled prior to the vesting date.
7. The award vested or vests quarterly as to 1/12 of the total award, with the first tranche vesting on May 15, 2026, and vesting thereafter on August 15, November 15, March 1, and May 15.
/s/ Eric Lentell as attorney-in-fact for Harsh Rungta08/18/2026
** Signature of Reporting PersonDate
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.
* Form 4: SEC 1474 (03-26)