Director at Donaldson (DCI) receives 267-share equity grant

Rhea-AI Filing Summary

Smiley Jacinth C reported acquisition or exercise transactions in this Form 4 filing.

Donaldson Company director Jacinth C. Smiley received a grant of 267 shares of Donaldson common stock on July 3, 2026, at a reference price of $89.09 per share. This was recorded as a compensation-related award rather than an open-market purchase.

Following this grant, Smiley directly holds a total of 8,243 Donaldson common shares. The filing reflects a routine equity award that increases the director’s ownership stake and more closely aligns compensation with shareholder interests.

Insider Trade Summary

1 transaction reported

Mixed 1 txn

Insider Smiley Jacinth C

Role null

Type	Security	Shares	Price	Value
Grant/Award	Common Stock	267	$89.09	$24K

Holdings After Transaction: Common Stock — 8,243 shares (Direct, null)

Footnotes (1)

Key Figures

Share grant size: 267 shares Reference price per share: $89.09 per share Shares held after grant: 8,243 shares

3 metrics

Share grant size 267 shares Common stock award to director Jacinth C. Smiley

Reference price per share $89.09 per share Price associated with the July 3, 2026 stock grant

Shares held after grant 8,243 shares Total direct Donaldson common stock owned by Smiley after transaction

Key Terms

Common Stock, Grant, award, or other acquisition, Form 4

3 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""

Form 4 regulatory

"INSIDER FILING DATA (Form 4)"

Form 4 is a official document that company insiders, such as executives or major shareholders, file with regulators whenever they buy or sell company shares. It provides transparency about how those with inside knowledge are trading, helping investors see if insiders are confident in the company's prospects or may be selling for personal reasons. This information can influence investor decisions by revealing insiders' perspectives on the company's value.

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Available on EDGAR 07/07/2026 - 06:53 PM Accepted by SEC EDGAR 07/07/2026 - 06:53 PM Learn about SEC filing dates

FAQ

What insider transaction did Donaldson (DCI) report for Jacinth C. Smiley?

Donaldson reported that director Jacinth C. Smiley received a grant of 267 shares of common stock. The award is classified as a grant or other acquisition, increasing her direct equity stake in the company as part of compensation.

What was the price associated with Jacinth C. Smiley’s share grant at Donaldson (DCI)?

The 267-share award to Jacinth C. Smiley used a reference price of $89.09 per share. This value typically reflects a fair market measure on the grant date and is used for compensation and reporting purposes in the Form 4 filing.

How many Donaldson (DCI) shares does Jacinth C. Smiley hold after this transaction?

After the grant, Jacinth C. Smiley directly holds 8,243 shares of Donaldson common stock. This total includes the newly awarded 267 shares and represents her direct ownership position as disclosed in the Form 4 insider transaction report.

Was Jacinth C. Smiley’s Donaldson (DCI) transaction a market purchase or a grant?

The transaction was a grant or award acquisition, not an open-market purchase. The Form 4 uses transaction code “A,” indicating a compensation-related grant rather than a discretionary buy, with 267 shares added to her direct holdings.

Does the Donaldson (DCI) Form 4 show any insider stock sales by Jacinth C. Smiley?

The Form 4 does not report any stock sales by Jacinth C. Smiley. It shows only a single acquisition transaction coded as a grant or award, adding 267 shares of common stock to her direct ownership in Donaldson.

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^*

Smiley Jacinth C

(Last) (First) (Middle)

1400 WEST 94TH STREET

(Street)

BLOOMINGTON MINNESOTA 55431

(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)
07/03/2026

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	07/03/2026		A		267	A	$89.09	8,243	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 Jacinth C. Smiley	07/07/2026
	** 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)