secwatch.observer — SEC 8-K summary ====================================== Issuer: Karyopharm Therapeutics Inc. (KPTI) CIK: 0001503802 Form: 8-K Filed at: 2025-02-24T23:59:59+00:00 Accession: 0000950170-25-025640 Event type: other_material Sentiment: neutral Materiality: 0.50 Item codes: 3.03, 5.03, 9.01 LLM model: deepseek-v4-flash:cloud@v2 Karyopharm files 1-for-15 reverse stock split effective Feb 25 to meet Nasdaq bid price rule -------------------------------------------------------------------------------- - Reverse stock split 1-for-15 effective Feb 25, 2025 at 5pm ET; post-split trading starts Feb 26. - Authorized shares reduced to 53,333,333; no fractional shares, cash paid in lieu. - Equity awards, warrants, and convertible notes adjusted proportionally. - New CUSIP number for common stock after split is 48576U205. - Purpose: regain compliance with Nasdaq minimum $1.00 bid price continued listing requirement. Source: EDGAR index: https://www.sec.gov/Archives/edgar/data/1503802/000095017025025640/0000950170-25-025640-index.htm Primary doc: https://www.sec.gov/Archives/edgar/data/1503802/000095017025025640/kpti-20250224.htm HTML page: https://secwatch.observer/filing/0000950170-25-025640 License: Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer