secwatch.observer — SEC 8-K summary
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Issuer:     Momentus Inc. (MNTS)
CIK:        0001781162
Form:       8-K
Filed at:   2026-08-14T20:01:53+00:00
Accession:  0001140361-26-033135
Event type: other_material
Sentiment:  neutral
Materiality: 0.30
Item codes: 4.01, 9.01
LLM model:  deepseek-v4-flash:cloud@v2

Momentus dismisses Frank Rimerman, appoints Baker Tilly as new auditor
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- Audit Committee dismissed Frank, Rimerman + Co. LLP effective Aug 11, 2026; no disagreements on accounting principles.
- Baker Tilly US, LLP appointed as new independent auditor; engagement agreement executed Aug 12, 2026.
- Frank Rimerman's 2024 report included going-concern explanatory paragraph; 2025 report was unqualified.
- Material weakness in internal controls for 2024 was remediated as of Dec 31, 2025, per 2025 Form 10-K.

Source:
  EDGAR index:    https://www.sec.gov/Archives/edgar/data/1781162/000114036126033135/0001140361-26-033135-index.htm
  Primary doc:    https://www.sec.gov/Archives/edgar/data/1781162/000114036126033135/ny20080239x1_8k.htm
  HTML page:      https://secwatch.observer/filing/0001140361-26-033135

License: Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer