secwatch.observer — SEC 8-K summary ====================================== Issuer: Viskase Holdings, Inc. (ENZN) CIK: 0000727510 Form: 8-K Filed at: 2026-03-19T23:59:59+00:00 Accession: 0001104659-26-032092 Event type: other_material Sentiment: neutral Materiality: 0.30 Item codes: 7.01, 9.01 LLM model: deepseek-v4-flash:cloud@v2 Enzon extends exchange offer for Series C Preferred Stock to March 24, 2026 --------------------------------------------------------------------------- - Enzon issued press release on March 19, 2026 extending the expiration of its exchange offer for Series C Preferred Stock. - Offer now expires at 5:00 p.m. Eastern on March 24, 2026, unless further extended by the company. - The exchange offer is part of the proposed merger transaction with Viskase Companies, Inc. Source: EDGAR index: https://www.sec.gov/Archives/edgar/data/727510/000110465926032092/0001104659-26-032092-index.htm Primary doc: https://www.sec.gov/Archives/edgar/data/727510/000110465926032092/tm267492d13_8k.htm HTML page: https://secwatch.observer/filing/0001104659-26-032092 License: Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer