Director Trudy Rautio Acquires 349 Donaldson Co Shares at $85.23

Trudy A. Rautio, a director of Donaldson Co Inc (DCI), acquired 349 shares of common stock on April 3, 2026, at a price of $85.23 per share. This acquisition was made through a transaction coded as "A" and increased her total direct holdings to 27,673 shares. The filing was submitted on April 6, 2026, and signed by Amy C. Becker as attorney-in-fact for Trudy Rautio. The transaction represents a routine director stock purchase and demonstrates continued confidence in the company by a board member. As a director, Rautio is required to report these transactions under Section 16 of the Securities Exchange Act of 1934. The filing contains no derivative transactions or other complex ownership structures.