[Form 4] FULLER H B CO Insider Trading Activity

Rhea-AI Filing Summary

H.B. Fuller Company (FUL) Executive Vice President and Chief Financial Officer filed a Form 4 reporting equity holdings and a new derivative award. As of the reported transaction on 11/21/2025, the insider beneficially owned 54,646 shares of H.B. Fuller common stock. The filing shows an acquisition of 164.38 phantom units, which are derivative securities that convert into common stock on a 1-for-1 basis under the company’s deferred compensation plan and related terms, bringing total phantom units beneficially owned to 27,527.56 units.

The report also lists multiple employee stock options with exercise prices ranging from $45.05 to $77.72 per share, with expiration dates between 01/24/2027 and 01/27/2035, some of which are fully vested and others vesting in three annual installments of 33%, 33%, and 34%. In addition, the officer holds restricted stock units that convert to common stock on a 1-for-1 basis and vest over three years, with amounts such as 1,302.35, 2,852.64, and 4,370.58 units, including units acquired through dividend equivalent reinvestment.

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^*

Corkrean John J

(Last) (First) (Middle)

1200 WILLOW LAKE BOULEVARD

P.O. BOX 64683

(Street)

ST. PAUL MN 55164-0683

(City) (State) (Zip)

2. Issuer Name and Ticker or Trading Symbol
FULLER H B CO [ FUL ]

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

	Director		10% Owner
X	Officer (give title below)		Other (specify below)
	Executive VP and CFO

3. Date of Earliest Transaction (Month/Day/Year)
11/21/2025

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								54,646	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
Phantom Units	$0.0000(1)	11/21/2025		A		164.38		(2)	(2)	Common Stock	164.38	$57.34	27,527.56(3)	D
Employee Stock Option (Right-to-Buy)	$45.05							01/24/2020(4)	01/24/2029	Common Stock	41,208		41,208	D
Employee Stock Option (Right-to-Buy)	$48.35							01/24/2021(4)	01/24/2030	Common Stock	48,309		48,309	D
Employee Stock Option (Right-to-Buy)	$50.1							01/26/2018(4)	01/26/2027	Common Stock	23,696		23,696	D
Employee Stock Option (Right-to-Buy)	$51.89							01/27/2022(4)	01/27/2031	Common Stock	38,376		38,376	D
Employee Stock Option (Right-to-Buy)	$53.57							01/25/2019(4)	01/25/2028	Common Stock	21,834		21,834	D
Employee Stock Option (Right-to-Buy)	$64.28							01/27/2026(5)	01/27/2035	Common Stock	24,570		24,570	D
Employee Stock Option (Right-to-Buy)	$68.17							01/24/2024(5)	01/24/2033	Common Stock	22,312		22,312	D
Employee Stock Option (Right-to-Buy)	$72.94							01/24/2023(4)	01/24/2032	Common Stock	21,997		21,997	D
Employee Stock Option (Right-to-Buy)	$77.72							01/26/2025(5)	01/26/2034	Common Stock	24,774		24,774	D
Restricted Stock Units	$0.0000(6)							01/24/2024(7)	01/24/2026	Common Stock	1,302.35		1,302.35(8)	D
Restricted Stock Units	$0.0000(6)							01/26/2025(7)	01/26/2027	Common Stock	2,852.64		2,852.64(8)	D
Restricted Stock Units	$0.0000(6)							01/27/2026(7)	01/27/2028	Common Stock	4,370.58		4,370.58(8)	D

Explanation of Responses:

1. These units (acquired after 12-31-04) convert into shares of common stock on a 1-for-1 basis.

2. These units (acquired after 12-31-04) convert into shares of common stock upon the earlier of certain termination events as specified in the Key Employee Deferred Compensation Plan or such earlier date as selected by the participant, subject to holding periods required by law.

3. Amount includes stock units acquired pursuant to a dividend equivalent feature.

4. This option is 100% vested.

5. This option vests in three annual installments (33%, 33%, and 34%) beginning on the date shown.

6. These restricted stock units convert into shares of common stock on a 1-for-1 basis.

7. These restricted stock units vest in three annual installments (33%, 33%, and 34%) beginning on the date shown.

8. Amount includes restricted stock units acquired pursuant to a dividend equivalent reinvestment feature.

	/s/ Patrick J. Seul, Attorney-in-Fact	11/24/2025
	** 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 does the H.B. Fuller (FUL) Form 4 filed by the CFO report?

The Form 4 reports the equity holdings of H.B. Fuller’s Executive VP and CFO, including common stock, phantom units, employee stock options, and restricted stock units, with the earliest reported transaction dated 11/21/2025.

How many H.B. Fuller (FUL) common shares does the CFO beneficially own?

Following the reported transactions, the CFO beneficially owns 54,646 shares of H.B. Fuller common stock in direct ownership.

What new phantom units were reported in this H.B. Fuller (FUL) Form 4?

The filing shows an acquisition of 164.38 phantom units at a derivative security price reference of $57.34, increasing the CFO’s beneficial ownership in phantom units to 27,527.56 units, which convert into common stock on a 1-for-1 basis.

What stock options does the H.B. Fuller (FUL) CFO hold according to this Form 4?

The CFO holds multiple employee stock options (right-to-buy) on H.B. Fuller common stock, with exercise prices such as $45.05, $48.35, $50.10, $51.89, $53.57, $64.28, $68.17, $72.94, and $77.72, and expiration dates from 01/24/2027 to 01/27/2035. Some options are 100% vested, while others vest in three annual installments of 33%, 33%, and 34% beginning on the dates shown.

What restricted stock units (RSUs) are disclosed for the H.B. Fuller (FUL) CFO?

The Form 4 discloses restricted stock units that convert into H.B. Fuller common stock on a 1-for-1 basis, including 1,302.35, 2,852.64, and 4,370.58 units. These RSUs vest in three annual installments of 33%, 33%, and 34% starting on the dates shown, and include units acquired through a dividend equivalent reinvestment feature.

How are the phantom units in the H.B. Fuller (FUL) Form 4 expected to settle?

The phantom units convert into shares of H.B. Fuller common stock on a 1-for-1 basis upon the earlier of certain termination events specified in the Key Employee Deferred Compensation Plan or an earlier date selected by the participant, subject to legal holding period requirements.