Form 4 Filing for 1ST SOURCE CORP by OZARK TIMOTHY K

This filing details a transaction by OZARK TIMOTHY K, a director at 1ST SOURCE CORP. On June 3, 2026, Timothy K. Ozark acquired 1,583 shares of the company's Common Stock at a price of $73.49 per share. This acquisition brings his total ownership of directly held shares to 52,019. The transaction is designated with code "A", indicating an acquisition. The filing was signed by Brian S. Duba as Attorney-in-Fact on June 5, 2026.