secwatch.observer — SEC 8-K summary ====================================== Issuer: CATALYST PHARMACEUTICALS, INC. (CPRX) CIK: 0001369568 Form: 8-K Filed at: 2026-06-23T21:15:09+00:00 Accession: 0001193125-26-279776 Event type: m_and_a Sentiment: positive Materiality: 0.75 Item codes: 8.01 LLM model: deepseek-v4-flash:cloud@v2 FTC grants early termination of HSR waiting period for Catalyst-Angelini merger ------------------------------------------------------------------------------- - FTC early termination of HSR Act waiting period granted June 16; Catalyst aware June 22. - Closing still requires majority shareholder approval and other customary conditions. - Parties expect deal to close in Q3 2026. - Catalyst shareholders to vote on merger as detailed in definitive proxy statement filed June 8. Source: EDGAR index: https://www.sec.gov/Archives/edgar/data/1369568/000119312526279776/0001193125-26-279776-index.htm Primary doc: https://www.sec.gov/Archives/edgar/data/1369568/000119312526279776/d166178d8k.htm HTML page: https://secwatch.observer/filing/0001193125-26-279776 License: Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer