ROSEMONT, Ill., March 18, 2026 (GLOBE NEWSWIRE) — Wintrust Financial Corporation ("Wintrust") (Nasdaq: WTFC) today announced it will release first quarter 2026 earnings results after the market closes on Monday, April 20, 2026, and host a conference call on Tuesday, April 21, 2026, at 10:00 a.m. CDT.