secwatch.observer — SEC 8-K summary ====================================== Issuer: MANNKIND CORP (MNKD) CIK: 0000899460 Form: 8-K Filed at: 2025-08-27T23:59:59+00:00 Accession: 0000950170-25-111586 Event type: m_and_a Sentiment: positive Materiality: 0.90 Item codes: 1.01, 9.01 LLM model: deepseek-v4-flash:cloud MannKind receives $5M upfront from United Therapeutics for new product option exercise -------------------------------------------------------------------------------- - MannKind entered First Amendment with United Therapeutics to exercise option for an additional development product using its Technosphere platform. - MannKind receives $5M upfront payment and is eligible for up to $35M in milestone payments. - MannKind will manufacture clinical trial materials; United Therapeutics will conduct all other preclinical and clinical development. - MannKind will earn 10% royalties on net sales of the additional product if approved. - United Therapeutics exercised withdrawal option retains right to withdraw the exercise for the new agent. Source: EDGAR index: https://www.sec.gov/Archives/edgar/data/899460/000095017025111586/0000950170-25-111586-index.htm Primary doc: https://www.sec.gov/Archives/edgar/data/899460/000095017025111586/mnkd-20250824.htm HTML page: https://secwatch.observer/filing/0000950170-25-111586 License: Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer