Donaldson (DCI) director receives 418-share stock award

Rhea-AI Filing Summary

Hilger Christopher M. reported acquisition or exercise transactions in this Form 4 filing.

Donaldson Co. director Christopher M. Hilger received a grant of 418 shares of Common Stock. The award was recorded on April 3, 2026 at an indicated price of $85.23 per share, increasing his direct holdings to 15,799 shares. This is a compensation-related share award, not an open‑market purchase.

Insider Trade Summary

1 transaction reported

Mixed 1 txn

Insider Hilger Christopher M.

Role Director

Type	Security	Shares	Price	Value
Grant/Award	Common Stock	418	$85.23	$36K

Holdings After Transaction: Common Stock — 15,799 shares (Direct)

Footnotes (1)

Key Figures

Shares granted: 418 shares Reported share price: $85.23 per share Total holdings after grant: 15,799 shares

3 metrics

Shares granted 418 shares Common Stock award to director Christopher M. Hilger

Reported share price $85.23 per share Reporting price for 418-share Common Stock grant

Total holdings after grant 15,799 shares Direct ownership of Christopher M. Hilger following the award

Key Terms

Common Stock, Grant, award, or other acquisition, non-derivative, total_shares_following_transaction

4 terms

Common Stock financial

"security_title: "Common Stock""

Common stock represents ownership shares in a company, giving investors a stake in its success and a say in important decisions through voting rights. It is the most common type of stock traded on markets and can provide income through dividends, as well as potential for value growth. For investors, holding common stock means sharing in the company’s profits and risks.

Grant, award, or other acquisition financial

"transaction_code_description: "Grant, award, or other acquisition""

non-derivative financial

"transaction_type: "non-derivative""

total_shares_following_transaction financial

"total_shares_following_transaction: "15799.0000""

Form 4 Insider Transactions: What Each Field Means →

SEC Form 4

FORM 4

UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940

OMB APPROVAL

OMB Number:			3235-0287
Estimated average burden
hours per response:			0.5

Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

Check this box to indicate that a transaction was made pursuant to a contract, instruction or written plan for the purchase or sale of equity securities of the issuer that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). See Instruction 10.

1. Name and Address of Reporting Person^*

Hilger Christopher M.

(Last) (First) (Middle)

PO BOX 1299

(Street)

MINNEAPOLIS MINNESOTA 55440

(City) (State) (Zip)

UNITED STATES

(Country)

2. Issuer Name and Ticker or Trading Symbol
DONALDSON Co INC [ DCI ]

5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)

X	Director		10% Owner
	Officer (give title below)		Other (specify below)

2a. Foreign Trading Symbol

3. Date of Earliest Transaction (Month/Day/Year)
04/03/2026

6. Individual or Joint/Group Filing (Check Applicable Line)

X	Form filed by One Reporting Person
	Form filed by More than One Reporting Person

4. If Amendment, Date of Original Filed (Month/Day/Year)

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1. Title of Security (Instr. 3)	2. Transaction Date (Month/Day/Year)	2A. Deemed Execution Date, if any (Month/Day/Year)	3. Transaction Code (Instr. 8)		4. Securities Acquired (A) or Disposed Of (D) (Instr. 3, 4 and 5)			5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4)	6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	7. Nature of Indirect Beneficial Ownership (Instr. 4)
			Code	V	Amount	(A) or (D)	Price
Common Stock	04/03/2026		A		418	A	$85.23	15,799	D

Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 3)	2. Conversion or Exercise Price of Derivative Security	3. Transaction Date (Month/Day/Year)	3A. Deemed Execution Date, if any (Month/Day/Year)	4. Transaction Code (Instr. 8)		5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5)		6. Date Exercisable and Expiration Date (Month/Day/Year)		7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4)		8. Price of Derivative Security (Instr. 5)	9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4)	10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	11. Nature of Indirect Beneficial Ownership (Instr. 4)
				Code	V	(A)	(D)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares

Explanation of Responses:

Remarks:

	Amy C. Becker, Attorney-in-Fact for Christopher M. Hilger	04/06/2026
	** Signature of Reporting Person	Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 4 (b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.
* Form 4: SEC 1474 (03-26)

FAQ

What insider transaction did Donaldson (DCI) report for Christopher M. Hilger?

Donaldson reported that director Christopher M. Hilger received a grant of 418 shares of Common Stock. The grant is classified as a non-derivative, compensation-related award rather than an open-market purchase, and it increased his directly owned stake in the company.

How many Donaldson (DCI) shares does Christopher M. Hilger own after this Form 4?

After the reported grant, Christopher M. Hilger directly owns 15,799 shares of Donaldson Common Stock. This total includes the 418-share award disclosed in the transaction, which was added to his prior holdings as part of his director compensation.

Was the Donaldson (DCI) Form 4 transaction a stock purchase or an award?

The Form 4 transaction is an award, not an open-market stock purchase. It is coded as a grant, award, or other acquisition of 418 shares of Common Stock, reflecting equity-based compensation to director Christopher M. Hilger rather than a discretionary market trade.

What price per share is associated with Christopher M. Hilger’s Donaldson (DCI) stock grant?

The award is reported at $85.23 per share for the 418 shares granted. This figure reflects the price used for reporting purposes in the Form 4 and helps quantify the value of the equity component in the director’s compensation package.

Is the Christopher M. Hilger Form 4 transaction in Donaldson (DCI) an open-market signal?

No, the transaction is categorized as a grant or award, not an open-market trade. Because it is compensation-related rather than a voluntary market purchase or sale, it generally carries less signaling value about the director’s view of Donaldson’s share price.