1ST SOURCE CORP Director Acquires Common Stock

On August 4, 2025, Tracy D. Graham, a director of 1ST SOURCE CORP, acquired 230 shares of the company's common stock at a price of $60.68 per share. Following this transaction, Graham owns a total of 12,486 shares directly. This filing, submitted on August 6, 2025, indicates that Graham is not an officer or a ten percent owner of the company but serves as a director. The transaction was reported under Form 4, which is used for reporting changes in insider ownership.