0001676479 2023-07-20 2023-07-20 false 0001676479 8-K 2023-07-20 CAPSTAR FINANCIAL HOLDINGS, INC. TN 001-37886 81-1527911 1201 Demonbreun Street, Suite 700 Nashville TN 37203 615 732-6400 false false false false Common Stock, $1.00 par value per share CSTR NASDAQ false