secwatch.observer — SEC 8-K summary ====================================== Issuer: Sabre Corp (SABR) CIK: 0001597033 Form: 8-K Filed at: 2026-03-05T23:59:59+00:00 Accession: 0001193125-26-094301 Event type: other_material Sentiment: neutral Materiality: 0.70 Item codes: 1.01, 5.02, 1.02, 3.03, 5.03, 7.01, 9.01 LLM model: deepseek-v4-flash:cloud@v2 Sabre appoints Constellation Software exec to board; ends poison pill --------------------------------------------------------------------- - Appoints Damian McKay (CEO Vela Software, Constellation division) to Sabre board; effective within 10 business days. - Constellation holds ~12.7% of Sabre shares; standstill caps ownership at 15% during specified period. - Sabre terminates March 1, 2026 shareholder rights plan (poison pill); expiration accelerated to close on March 6, 2026. - Constellation withdraws prior director nomination notice; parties agree to mutual non-disparagement and confidentiality. - McKay will serve on Technology Committee; receives annual cash retainer of $90,000 plus equity awards. Source: EDGAR index: https://www.sec.gov/Archives/edgar/data/1597033/000119312526094301/0001193125-26-094301-index.htm Primary doc: https://www.sec.gov/Archives/edgar/data/1597033/000119312526094301/d87762d8k.htm HTML page: https://secwatch.observer/filing/0001193125-26-094301 License: Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer