secwatch.observer — SEC 8-K summary ====================================== Issuer: Karyopharm Therapeutics Inc. (KPTI) CIK: 0001503802 Form: 8-K Filed at: 2026-09-18T20:05:31+00:00 Accession: 0001193125-26-395517 Event type: other_material Sentiment: neutral Materiality: 0.60 Item codes: 3.03, 5.03, 9.01 LLM model: deepseek-v4-flash:cloud@v2 Karyopharm issues $20M Series A convertible preferred stock to settle forbearance fees -------------------------------------------------------------------------------- - Issued 20,000 shares of 0% Series A Convertible Perpetual Preferred, $1,000 liquidation preference each, on Sept 17, 2026. - Convertible into common at $1.62/share; capped at 4,520,000 shares until stockholder consent, with cash settlement for excess. - Preferred ranks senior to common; holders can force repurchase at $1,000 after Sept 17, 2029 or on fundamental changes. - Company must seek stockholder approval by March 15, 2027; deferred cash settlement until then if conversion exceeds cap. Source: EDGAR index: https://www.sec.gov/Archives/edgar/data/1503802/000119312526395517/0001193125-26-395517-index.htm Primary doc: https://www.sec.gov/Archives/edgar/data/1503802/000119312526395517/d141487d8k.htm HTML page: https://secwatch.observer/filing/0001193125-26-395517 License: Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer