secwatch / observer
MNTS Momentus Inc.
CIK 0001781162 50 ready 8-Ks latest June 18, 2026, 4:45 PM ET RSS · JSON
Activity: QUIET 0 filings / 30d vs 2 baseline
Ready 8-Ks 50
Latest filing June 18, 2026, 4:45 PM ET
Top materiality 0.80
Event mix other_material ×33 · debt ×10 · regulatory ×3
Sentiment 9 pos · 9 neg · 32 neu
Latest earnings ▲ beat 2023-Q3
Executive change recent →
SHENANIGAN SCORE 3 / 7 see the board

Recent 8-K filings for MNTS

Executive changes

Departed

Paul Ney

Chief Legal Officer and Corporate Secretary
MNTS · Momentus Inc.
Effective
2025-01-28
Filed
January 31, 2025, 6:59 PM ET
On January 27, 2025, Paul Ney, the Chief Legal Officer and Corporate Secretary of Momentus Inc. (the “Company”), tendered his resignation from the Company, effective as of January 28, 2025, to join the Trump Administration and serve as the Deputy Counsel to the President for National Security Affairs and National Security Council Legal Advisor.
Departed

Eric Williams

Chief Financial Officer
MNTS · Momentus Inc.
Effective
2024-04-01
Successor
Lon Ensler
Filed
March 25, 2024, 7:59 PM ET
Mr. Ensler will assume the responsibilities of current Chief Financial Officer Eric Williams, who tendered his resignation from the Company on March 19, 2024, to be effective end of day April 1, 2024.
Appointed (interim)

Lon Ensler

Interim Chief Financial Officer
MNTS · Momentus Inc.
Effective
2024-04-02
Filed
March 25, 2024, 7:59 PM ET
On March 25, 2024, Momentus Inc. (the “Company”), announced the appointment of Lon Ensler, age 65, as the interim Chief Financial Officer of the Company, effective on April 2, 2024.
Departed (interim)

Dennis Mahoney

Interim Chief Financial Officer
MNTS · Momentus Inc.
Effective
2023-05-01
Successor
Eric R. Williams
Filed
May 3, 2023, 7:59 PM ET
This designation accelerated the transition of responsibilities from the Company’s Interim Chief Financial Officer, Dennis Mahoney, to Mr. Williams, which had previously been scheduled to occur after the filing of the Company’s Quarterly Report on Form 10-Q for the quarterly period ended March 31, 2023.
Role change

Eric R. Williams

Chief Financial Officer
MNTS · Momentus Inc.
Effective
2023-05-01
Filed
May 3, 2023, 7:59 PM ET
On May 1, 2023, the Board of Directors of Momentus Inc. (the “Company”) designated Eric R. Williams, the Company’s Chief Financial Officer, as the Company’s principal financial officer and principal accounting officer, effective immediately.
Appointed

Eric R. Williams

Chief Financial Officer
MNTS · Momentus Inc.
Filed
April 5, 2023, 7:59 PM ET
On April 5 , 2023, Momentus Inc. (the “Company”) announced the appointment of Eric R. Williams, age 58, as the Company’s next Chief Financial Officer.
Appointed (interim)

Dennis Mahoney

Interim Chief Financial Officer
MNTS · Momentus Inc.
Effective
2023-01-07
Filed
January 3, 2023, 6:59 PM ET
On January 3, 2023, Momentus Inc. (the “Company”) announced the appointment of Dennis Mahoney, age 69, as the Interim Chief Financial Officer and principal accounting officer of the Company, effective as of January 7, 2023.
Departed

Jikun Kim

Chief Financial Officer
MNTS · Momentus Inc.
Effective
2023-01-06
Filed
December 2, 2022, 6:59 PM ET
On November 28, 2022, Jikun Kim, the Chief Financial Officer of Momentus Inc. (the “Company”), tendered his resignation from the Company, effective January 6, 2023.
Departed

Dawn Harms

Chief Revenue Officer
MNTS · Momentus Inc.
Effective
2022-12-31
Filed
November 10, 2022, 6:59 PM ET
On November 7, 2022, Dawn Harms, the Chief Revenue Officer of Momentus Inc. (the “Company”), tendered her resignation from the Company, effective December 31, 2022.
Departed

Fred Kennedy

President
MNTS · Momentus Inc.
Effective
2022-01-21
Filed
February 14, 2022, 6:59 PM ET
Fred Kennedy, Ph.D. (the “Separation Agreement”), who as previously reported by the Company resigned effective January 21, 2022.
Departed

Fred Kennedy

President
MNTS · Momentus Inc.
Effective
2022-01-21
Successor
John Rood
Filed
January 7, 2022, 6:59 PM ET
On January 3, 2022, Fred Kennedy, the President of Momentus Inc. (the “Company”), tendered his resignation from the Company, effective January 21, 2022.
Appointed (interim)

Rob Schwarz

head of the Engineering and Operations Organization
MNTS · Momentus Inc.
Effective
2022-01-07
Filed
January 7, 2022, 6:59 PM ET
On January 7, 2022, Rob Schwarz was appointed head of the Engineering and Operations Organization at the Company on an interim basis.

Earnings & guidance

2023-Q3 EPS reported -$28.45 vs consensus -$1807.23 ▲ beat (+98.4%) filing →

Materiality & sentiment trend

Max materiality 0.80 · Median 0.60 · Most common event other_material

9 positive 9 negative 32 neutral

source · MNTS on sec.gov