Andrew J. Cebulla - 01 Oct 2025 Form 4 Insider Report for DONALDSON Co INC (DCI)

Role: Corporate Controller
Signature: Amy C. Becker, Attorney-in-Fact for Andrew J. Cebulla
Issuer symbol: DCI
Transactions as of: 01 Oct 2025
Net transactions value: $0
Form type: 4
Filing time: 03 Oct 2025, 11:57:25 UTC
Previous filing: 08 Jul 2025
SEC: View on sec.gov

Reporting Owners (1)

Name	Relationship	Address	Signature	Signature date	CIK
CEBULLA ANDREW J.	Corporate Controller	1400 WEST 94TH STREET, BLOOMINGTON	Amy C. Becker, Attorney-in-Fact for Andrew J. Cebulla	03 Oct 2025	0001801761

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
holding	DCI	Common Stock						287	01 Oct 2025	By Benefit Plan Trust
holding	DCI	Common Stock						1,644	01 Oct 2025	Direct

Derivative Securities (e.g., puts, calls, warrants, options, convertible securities)

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Underlying Class	Amount	Exercise Price	Ownership	Footnotes
transaction	DCI	Employee Stock Option (right to buy)	Award	$0	+5,186		$0.000000	5,186	01 Oct 2025	Common Stock	5,186	$82.08	Direct	F1

* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id	Content
F1	The option vests in three equal annual installments beginning on October 1, 2026.