secwatch.observer — SEC 8-K summary ====================================== Issuer: Soluna Holdings, Inc (SLNH) CIK: 0000064463 Form: 8-K Filed at: 2026-06-25T11:30:44+00:00 Accession: 0001493152-26-030026 Event type: other_material Sentiment: neutral Materiality: 0.30 Item codes: 5.03, 9.01 LLM model: deepseek-v4-flash:cloud@v2 Soluna Holdings withdraws Series B Preferred Stock designation after full conversion -------------------------------------------------------------------------------- - 62,500 shares of Series B Convertible Preferred converted to 6,510,416 common shares in 2026. - Accrued dividends of $2.1 million were paid upon full conversion of the preferred shares. - Withdrawal of Designation filed June 23, 2026, eliminating the series from the charter. - No shares of Series B Preferred Stock remain outstanding after the conversion. Source: EDGAR index: https://www.sec.gov/Archives/edgar/data/64463/000149315226030026/0001493152-26-030026-index.htm Primary doc: https://www.sec.gov/Archives/edgar/data/64463/000149315226030026/form8-k.htm HTML page: https://secwatch.observer/filing/0001493152-26-030026 License: Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer