{"schema_version":"secwatch.filing_event.v1","accession":"0001140361-26-033135","form_type":"8-K","ticker":"MNTS","cik":"0001781162","company_name":"Momentus Inc.","filed_at":"2026-08-14T20:01:53+00:00","discovered_at":"2026-08-14T20:05:04.355205+00:00","generated_at":"2026-08-14T20:05:10.035717+00:00","sec_items":["4.01","9.01"],"event_type":"other_material","sentiment":"neutral","materiality_score":0.3,"calibrated_materiality_score":0.3,"confidence":"high","headline":"Momentus dismisses Frank Rimerman, appoints Baker Tilly as new auditor","bullets":["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."],"urls":{"canonical":"https://secwatch.observer/filing/0001140361-26-033135","json":"https://secwatch.observer/filing/0001140361-26-033135.json","markdown":"https://secwatch.observer/filing/0001140361-26-033135.md","text":"https://secwatch.observer/filing/0001140361-26-033135.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1781162/000114036126033135/0001140361-26-033135-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1781162/000114036126033135/ny20080239x1_8k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-08-14T20:05:10.035717+00:00"},"review":{"review_status":"machine_generated","human_reviewed":false,"corrected":false,"correction_note":null,"correction_timestamp":null,"superseded_by":null,"related_filings":[]},"source_grounded_claims":[],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}