{"schema_version":"secwatch.filing_event.v1","accession":"0001493152-24-013008","form_type":"8-K","ticker":"SLNH","cik":"0000064463","company_name":"Soluna Holdings, Inc","filed_at":"2024-04-03T23:59:59+00:00","discovered_at":"2026-05-14T18:03:21.683745+00:00","generated_at":"2026-06-04T03:03:58.106906+00:00","sec_items":["5.02","7.01","9.01"],"event_type":"leadership","sentiment":"neutral","materiality_score":0.55,"calibrated_materiality_score":0.55,"confidence":"high","headline":"Soluna appoints John Tunison as CFO effective April 8; David Michaels resigns but stays on board","bullets":["David Michaels resigns as CFO effective upon Tunison's appointment; no disagreement cited; remains on board.","John Tunison appointed CFO and Treasurer, effective April 8, 2024; previously CFO of Verdant Specialty Solutions.","Tunison's employment agreement includes $350k base salary, up to 50% performance bonus, and standard benefits.","Equity inducement awards: 2% restricted common stock and 25,000 shares of restricted preferred stock.","Tunison brings 25+ years of energy-sector finance experience; background includes nuclear engineer and US Navy officer."],"urls":{"canonical":"https://secwatch.observer/filing/0001493152-24-013008","json":"https://secwatch.observer/filing/0001493152-24-013008.json","markdown":"https://secwatch.observer/filing/0001493152-24-013008.md","text":"https://secwatch.observer/filing/0001493152-24-013008.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/64463/000149315224013008/0001493152-24-013008-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/64463/000149315224013008/form8-k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-04T03:03:58.106906+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":"1799c8bea2","claim":"John Tunison was appointed as Chief Financial Officer and Treasurer at Soluna Holdings, Inc.","evidence_excerpt":"The Company has appointed John Tunison to serve as the Chief Financial Officer and Treasurer of the Company, effective April 8, 2024","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/64463/000149315224013008/0001493152-24-013008-index.htm","confidence":0.95,"family_label":"Executive change","details":[{"label":"Action","value":"appointed"},{"label":"Role","value":"Chief Financial Officer and Treasurer"}],"fact_type":"executive_change"},{"claim_id":"4bd398b332","claim":"David Michaels resigned as Chief Financial Officer at Soluna Holdings, Inc.","evidence_excerpt":"the Company will accept David Michaels’s resignation from his position as CFO of the Company, effective immediately upon the effectiveness of the appointment of a new CFO.","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/64463/000149315224013008/0001493152-24-013008-index.htm","confidence":0.95,"family_label":"Executive change","details":[{"label":"Action","value":"resigned"},{"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"}