secwatch.observer — SEC 8-K summary ====================================== Issuer: UNITED THERAPEUTICS Corp (UTHR) CIK: 0001082554 Form: 8-K Filed at: 2026-03-09T23:59:59+00:00 Accession: 0001104659-26-025331 Event type: other_material Sentiment: positive Materiality: 0.75 Item codes: 1.01, 7.01, 9.01 LLM model: deepseek-v4-flash:cloud@v2 United Therapeutics authorizes $2B buyback, enters $1.5B accelerated share repurchase with Citi -------------------------------------------------------------------------------- - Board approves up to $2B stock repurchase program through March 9, 2027. - ASR agreements with Citibank total $1.5B: $750M uncollared and $750M collared. - Initial delivery of ~992,120 shares (uncollared, ~70%) and ~708,657 shares (collared, ~50%) on March 11, 2026. Source: EDGAR index: https://www.sec.gov/Archives/edgar/data/1082554/000110465926025331/0001104659-26-025331-index.htm Primary doc: https://www.sec.gov/Archives/edgar/data/1082554/000110465926025331/tm268321d1_8k.htm HTML page: https://secwatch.observer/filing/0001104659-26-025331 License: Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer