Insider Transaction Report for DONALDSON Co INC

This filing details a transaction by Smiley Jacinth C, a director at DONALDSON Co INC. On April 3, 2026, Smiley Jacinth C acquired 279 shares of Common Stock at a price of $85.23 per share. Following this transaction, Smiley Jacinth C now owns 7948 shares of the company's common stock, held directly. The transaction was reported on April 6, 2026, with Amy C. Becker acting as attorney-in-fact for Smiley Jacinth C. This report is filed under Form 4, indicating a change in beneficial ownership.