Exhibit 99.1 News Release Contact: James Gherardi Corporate Communications 312-394-7417 Ryan Brown Investor Relations 779-231-0017 EXELON REPORTS FOURTH QUARTER AND FULL YEAR 2025 RESULTS AND INITIATES 2026 FINANCIAL OUTLOOK Earnings Release Highlights CHICAGO (Feb. 12, 2026) — Exelon Corporation (Nasdaq: EXC) today reported its financial results for the fourth quarter and full year 2025. "As we close out our 25 anniversary year, I am pleased to report that Exelon delivered strong operational and financial ...