secwatch.observer — SEC 8-K summary ====================================== Issuer: Viskase Holdings, Inc. (ENZN) CIK: 0000727510 Form: 8-K Filed at: 2026-03-09T23:59:59+00:00 Accession: 0001104659-26-025217 Event type: other 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 to March 11, 2026 --------------------------------------------------------------------- - Exchange offer expiration extended to one minute after 11:59 p.m. ET on March 11, 2026. - Offer allows Series C Non-Convertible Redeemable Preferred Stock holders to exchange for common stock. - Extension announced via press release on March 9, 2026; further extensions possible. - Process relates to proposed merger with Viskase Companies, Inc. Source: EDGAR index: https://www.sec.gov/Archives/edgar/data/727510/000110465926025217/0001104659-26-025217-index.htm Primary doc: https://www.sec.gov/Archives/edgar/data/727510/000110465926025217/tm267492d5_8k.htm HTML page: https://secwatch.observer/filing/0001104659-26-025217 License: Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer