Tennant Co (TNC) CEO reports tax-withholding disposal of 4,268 shares

Rhea-AI Filing Summary

TENNANT CO President and CEO David W. Huml reported a tax-related share disposal. On February 28, 2026, he disposed of 4,268 shares of common stock at $61.03 per share through a tax-withholding disposition, meaning shares were withheld to cover tax obligations rather than sold in the open market.

After this transaction, Huml directly held 92,384 common shares. The filing also reports an additional 46,175 common shares held indirectly through a family trust, reflecting his total reported direct and indirect ownership following the event.

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

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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^*

Huml David W.

(Last) (First) (Middle)

10400 CLEAN STREET

(Street)

EDEN PRAIRIE MN 55344

(City) (State) (Zip)

2. Issuer Name and Ticker or Trading Symbol
TENNANT CO [ TNC ]

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

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

3. Date of Earliest Transaction (Month/Day/Year)
02/28/2026

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

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

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

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	02/28/2026		F		4,268	D	$61.03	92,384	D
Common Stock								46,175	I	By Family Trust

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:

	/s/ Kristin A. Erickson on behalf of David W. Huml	03/03/2026
	** 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.

FAQ

What insider transaction did Tennant Co (TNC) CEO David Huml report?

Tennant Co CEO David Huml reported a tax-withholding disposition of 4,268 common shares. The shares were withheld at $61.03 each to satisfy tax obligations, rather than sold on the open market, and were reported on a Form 4 filing.

How many Tennant Co (TNC) shares did David Huml dispose of for taxes?

David Huml disposed of 4,268 Tennant Co common shares through a tax-withholding transaction. The shares were valued at $61.03 each, and this action was used to cover tax liabilities associated with equity awards, not as a discretionary market sale.

What are David Huml’s Tennant Co (TNC) direct share holdings after this Form 4?

After the reported tax-withholding disposition, David Huml directly held 92,384 shares of Tennant Co common stock. This figure reflects his remaining direct ownership position following the 4,268-share tax-related transaction reported in the Form 4 filing.

What indirect Tennant Co (TNC) holdings does David Huml report via a family trust?

The Form 4 shows 46,175 Tennant Co common shares held indirectly by David Huml through a family trust. This trust position is reported separately from his direct holdings, indicating an additional layer of beneficial ownership associated with his household or estate planning.

Was the Tennant Co (TNC) CEO’s Form 4 transaction an open-market sale?

No, the transaction was a tax-withholding disposition coded as “F,” not an open-market sale. Shares were withheld at $61.03 to pay tax liabilities tied to equity compensation, a common administrative mechanism rather than a discretionary sell order.

How many total Tennant Co (TNC) shares does David Huml report after the Form 4?

Following the Form 4 event, David Huml reports 92,384 shares held directly and 46,175 shares held indirectly via a family trust. Together, these numbers outline his combined reported ownership stake in Tennant Co common stock after the tax-withholding transaction.