{"schema_version":"secwatch.filing_event.v1","accession":"0001140361-23-016583","form_type":"8-K","ticker":"MNTS","cik":"0001781162","company_name":"Momentus Inc.","filed_at":"2023-04-05T23:59:59+00:00","discovered_at":"2026-05-14T18:03:40.528887+00:00","generated_at":"2026-06-17T05:57:57.561228+00:00","sec_items":["5.02","7.01","9.01"],"event_type":"leadership","sentiment":"neutral","materiality_score":0.65,"calibrated_materiality_score":0.65,"confidence":"high","headline":"Momentus appoints Eric R. Williams as CFO effective after Q1 2023 earnings call","bullets":["Eric Williams named CFO; will assume role after Q1 2023 10-Q filing and next earnings call on May 11.","Williams has 25+ years experience; previously CFO/COO at Rebus BioSystems, NovaSignal, Evidation Health.","Interim CFO Dennis Mahoney will transition responsibilities to Williams.","Base salary $375,000; target cash bonus 50% of base; eligible for RSUs equal to 1% of outstanding shares.","Severance includes 6 months base salary, prorated annual bonus, and accelerated RSU vesting."],"urls":{"canonical":"https://secwatch.observer/filing/0001140361-23-016583","json":"https://secwatch.observer/filing/0001140361-23-016583.json","markdown":"https://secwatch.observer/filing/0001140361-23-016583.md","text":"https://secwatch.observer/filing/0001140361-23-016583.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1781162/000114036123016583/0001140361-23-016583-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1781162/000114036123016583/brhc10050921_8k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-17T05:57:57.561228+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":[{"claim_id":"d0602b2028","claim":"Eric R. Williams was appointed as Chief Financial Officer at Momentus Inc..","evidence_excerpt":"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.","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/1781162/000114036123016583/0001140361-23-016583-index.htm","confidence":0.95,"family_label":"Executive change","details":[{"label":"Action","value":"appointed"},{"label":"Role","value":"Chief Financial Officer"}],"fact_type":"executive_change"}],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}