source:[1] Frontier Airlines Names Interim CEO, Biffle to Exit - The Wall Street Journal (https://www.wsj.com/business/airlines/frontie ...)[2] Incyte Announces Change to its Board of Directors - BioSpace (https://www.biospace.com/press-releases/incyt ...)[3] Constellation Energy (CEG) Stock Today: Calpine Deal Nears Close as Nuclear Data‑Center Contracts Shape 2026 Outlook (Dec. 15, 2025) - ts2.tech (https://ts2.tech/en/constellation-energy-ceg- ...)