secwatch / observer
MNTS Momentus Inc.
CIK 0001781162 50 ready 8-Ks latest May 29, 2026, 4:51 PM ET RSS · JSON
Activity: NORMAL 2 filings / 30d vs 2 baseline
Ready 8-Ks 50
Latest filing May 29, 2026, 4:51 PM ET
Top materiality 0.80
Event mix other_material ×31 · debt ×11 · regulatory ×4
Sentiment 9 pos · 10 neg · 31 neu
Executive change recent →

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.

Materiality & sentiment trend

Max materiality 0.80 · Median 0.60 · Most common event other_material

9 positive 10 negative 31 neutral

source · MNTS on sec.gov