secwatch.observer — SEC 8-K summary ====================================== Issuer: MANNKIND CORP (MNKD) CIK: 0000899460 Form: 8-K Filed at: 2025-11-10T23:59:59+00:00 Accession: 0001193125-25-273321 Event type: other_material Sentiment: negative Materiality: 0.90 Item codes: 8.01 LLM model: deepseek-v4-flash:cloud@v2 MannKind discontinues Phase 3 MNKD-101 trial for NTM lung disease after futility analysis -------------------------------------------------------------------------------- - Discontinuation based on interim analysis of first 46 participants; none showed sputum culture conversion. - DSMB agreed with decision due to futility; no safety issues identified in any DSMB meetings. - Company will investigate outcome and focus on advancing MNKD-102 dry powder formulation toward Phase 1. Source: EDGAR index: https://www.sec.gov/Archives/edgar/data/899460/000119312525273321/0001193125-25-273321-index.htm Primary doc: https://www.sec.gov/Archives/edgar/data/899460/000119312525273321/d25083d8k.htm HTML page: https://secwatch.observer/filing/0001193125-25-273321 License: Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer