Donaldson Company, Inc. Director Douglas Milroy to Resign July 31, 2026

What Happened
Donaldson Company, Inc. (DCI) filed an 8-K reporting that Director Douglas A. Milroy notified the board on July 23, 2026 that he will resign from the Board of Directors, effective July 31, 2026. Mr. Milroy has served as a director since 2016. The report was filed on July 24, 2026 and signed by Amy C. Becker, Chief Legal Officer and Corporate Secretary.

Key Details

• Douglas A. Milroy submitted his resignation notice on July 23, 2026.
• Resignation is effective July 31, 2026.
• Mr. Milroy had served on Donaldson’s Board since 2016.
• 8-K filing dated July 24, 2026; signed by Amy C. Becker.

Why It Matters
Board departures are part of corporate governance and can affect board composition, committee membership and investor perceptions. This 8-K provides notice of the change so shareholders and the market know Mr. Milroy will no longer participate in Board decisions after July 31, 2026. The filing does not disclose a replacement, any change to executive management, or reasons beyond the resignation notice.