EXHIBIT 99.1 Chemung Financial Corporation Reports Third Quarter 2026 Net Income of $12.7 million, or $2.63 per share ELMIRA, N.Y., Oct. 22, 2026 (GLOBE NEWSWIRE) -- Chemung Financial Corporation (the "Corporation") (Nasdaq: CHMG), the parent company of Chemung Canal Trust Company, National Association (the "Bank"), today reported net income of $12.7 million, or $2.63 per share, for the third quarter of 2026, compared to net income of $8.8 million, or $1.82 per share, for the second quarter of 2026, and net ...