{"schema_version":"secwatch.filing_event.v1","accession":"0001493152-23-013632","form_type":"8-K","ticker":"SLNH","cik":"0000064463","company_name":"Soluna Holdings, Inc","filed_at":"2023-04-26T23:59:59+00:00","discovered_at":"2026-05-14T18:03:41.928982+00:00","generated_at":"2026-06-16T14:15:50.327518+00:00","sec_items":["1.01","9.01"],"event_type":"debt","sentiment":"neutral","materiality_score":0.5,"calibrated_materiality_score":0.5,"confidence":"high","headline":"Soluna extends convertible note maturity by 30 days to May 25, 2023","bullets":["Aggregate principal of $16.3M in secured convertible notes extended from April 25 to May 25, 2023.","Company negotiating a longer-term extension; terms of further extension not yet available.","Notes originally issued October 25, 2021 for $15M purchase price.","Extension agreement signed April 24, 2023 with institutional note holders."],"urls":{"canonical":"https://secwatch.observer/filing/0001493152-23-013632","json":"https://secwatch.observer/filing/0001493152-23-013632.json","markdown":"https://secwatch.observer/filing/0001493152-23-013632.md","text":"https://secwatch.observer/filing/0001493152-23-013632.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/64463/000149315223013632/0001493152-23-013632-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/64463/000149315223013632/form8-k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-16T14:15:50.327518+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":"f76d680bb4acd1460ed0f31d811310261ec9f3af","claim":"Soluna Holdings, Inc amended a notes offering with holders of the outstanding Convertible Notes (effective 2023-04-24).","evidence_excerpt":"On April 24, 2023, the Company reached agreement with the holders of the outstanding Convertible Notes to extend the maturity thereof until May 25, 2023 while the parties negotiate a longer term extension.","evidence_source":"SEC 8-K Item 1.01/1.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/64463/000149315223013632/0001493152-23-013632-index.htm","confidence":0.7,"family_label":"Material Agreements","details":[{"label":"Action","value":"amendment"},{"label":"Agreement","value":"notes offering"},{"label":"Counterparty","value":"holders of the outstanding Convertible Notes"},{"label":"Effective","value":"2023-04-24"}],"fact_type":"material_agreement"}],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}