secwatch.observer — SEC 8-K summary ====================================== Issuer: Pulmatrix, Inc. (PULM) CIK: 0001574235 Form: 8-K Filed at: 2022-07-12T23:59:59+00:00 Accession: 0001493152-22-019049 Event type: other_material Sentiment: neutral Materiality: 0.60 Item codes: 7.01, 9.01 LLM model: deepseek-v4-flash:cloud@v2 Pulmatrix doses first subjects in Phase 1 trial of inhaled DHE (PUR3100) for acute migraine -------------------------------------------------------------------------------- - First five subjects dosed in Phase 1 trial of PUR3100, an inhaled formulation of dihydroergotamine (DHE) using iSPERSE technology. - Phase 1 is a double-dummy, double-blinded trial assessing safety, tolerability, and PK of 3 inhaled doses vs IV DHE in 24 healthy volunteers. - Data including safety, tolerability, and pharmacokinetics expected in Q4 2022 to guide dose selection for registration-enabling studies. - Dr. Margaret Wasilewski, CMO, cited oral inhalation as potentially more convenient than IV or nasal DHE with fewer side effects. Source: EDGAR index: https://www.sec.gov/Archives/edgar/data/1574235/000149315222019049/0001493152-22-019049-index.htm Primary doc: https://www.sec.gov/Archives/edgar/data/1574235/000149315222019049/form8-k.htm HTML page: https://secwatch.observer/filing/0001493152-22-019049 License: Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer