secwatch / observer
ACHR Archer Aviation Inc.
CIK 0001824502 50 ready 8-Ks latest August 10, 2026, 4:07 PM ET RSS · JSON
Activity: NORMAL 2 filings / 30d vs 2 baseline
Ready 8-Ks 50
Latest filing August 10, 2026, 4:07 PM ET
Top materiality 0.95
Event mix other_material ×27 · earnings ×8 · m_and_a ×5
Sentiment 20 pos · 5 neg · 25 neu
Latest earnings reported 2026-Q1
Executive change recent →

Recent 8-K filings for ACHR

Executive changes

Appointed

Harsh Rungta

Senior Vice President, Finance and Chief Accounting Officer
ACHR · Archer Aviation Inc.
Effective
2025-03-31
Filed
April 3, 2025, 7:59 PM ET
On March 31, 2025, Archer Aviation Inc. (the “Company”) announced the appointment of Harsh Rungta as its Senior Vice President, Finance and Chief Accounting Officer, effective immediately.
Role change

Mark Mesler

Chief Financial Officer
ACHR · Archer Aviation Inc.
Effective
2024-09-09
Successor
Priya Gupta
Filed
September 9, 2024, 7:59 PM ET
Effective September 9, 2024, Archer Aviation Inc.’s (the “Company” or “Archer”) Chief Financial Officer, Mark Mesler, will take a temporary medical leave.
Appointed (interim)

Priya Gupta

acting Chief Financial Officer and acting principal financial officer
ACHR · Archer Aviation Inc.
Effective
2024-09-09
Filed
September 9, 2024, 7:59 PM ET
During Mr. Mesler’s leave, Priya Gupta, age 41, the Company’s Vice President of Finance, will serve as its acting Chief Financial Officer and acting principal financial officer.
Role change

Thomas Muniz

Chief Technology Officer
ACHR · Archer Aviation Inc.
Effective
2024-03-25
Filed
March 29, 2024, 7:59 PM ET
Effective March 25, 2024, Thomas Muniz, formerly Archer Aviation Inc.’s (the “Company”) Chief Operating Officer, transitioned to serving as the Company’s Chief Technology Officer.
Departed

Andy Missan

Chief Legal Officer
ACHR · Archer Aviation Inc.
Effective
2024-03-28
Successor
Eric Lentell
Filed
March 29, 2024, 7:59 PM ET
Effective March 28, 2024, Andy Missan transitioned from his role as Chief Legal Officer of the Company to serving as a Senior Advisor to the CEO for an initial term of one year.
Appointed

Eric Lentell

General Counsel
ACHR · Archer Aviation Inc.
Effective
2024-03-28
Filed
March 29, 2024, 7:59 PM ET
Eric Lentell, the Company’s current Deputy General Counsel, will assume the role of General Counsel and lead the legal function going forward.
Departed

Brett Adcock

Director
ACHR · Archer Aviation Inc.
Effective
2022-05-09
Filed
May 10, 2022, 7:59 PM ET
On May 9, 2022, the Board of Directors of Archer Aviation Inc. (the “Company”) received a letter from Mr. Brett Adcock resigning as a director of the Company, effective immediately.
Departed

Brett Adcock

Co-Chief Executive Officer
ACHR · Archer Aviation Inc.
Effective
2022-04-13
Successor
Adam Goldstein
Filed
April 29, 2022, 7:59 PM ET
Brett Adcock, the Company’s Co-Founder and former Co-Chief Executive Officer, will remain on the Company’s Board of Directors. Mr. Adcock’s service as the Company’s Co-Chief Executive Officer ended effective April 13, 2022
Role change

Adam Goldstein

Chief Executive Officer
ACHR · Archer Aviation Inc.
Effective
2022-04-13
Filed
April 29, 2022, 7:59 PM ET
Adam Goldstein has been named the sole Chief Executive Officer of the Company.
Departed

Brett Adcock

Co-Chief Executive Officer
ACHR · Archer Aviation Inc.
Effective
2022-04-13
Filed
April 18, 2022, 7:59 PM ET
Mr. Adcock's service as the Company's Co-Chief Executive Officer ended effective April 13, 2022.
Role change

Adam Goldstein

Chief Executive Officer
ACHR · Archer Aviation Inc.
Filed
April 18, 2022, 7:59 PM ET
Adam Goldstein has been named the sole Chief Executive Officer of the Company.
Appointed

Barbara J. Pilarski

Director
ACHR · Archer Aviation Inc.
Effective
2022-01-27
Filed
February 2, 2022, 6:59 PM ET
appointed Barbara J. Pilarski to fill the vacancy resulting therefrom, effective as of January 27, 2022.

Earnings & guidance

2026-Q1 EPS reported -$0.28 filing →

Materiality & sentiment trend

Max materiality 0.95 · Median 0.65 · Most common event other_material

20 positive 5 negative 25 neutral

source · ACHR on sec.gov