H.B. Fuller (FUL) CFO Corkrean converts RSUs and updates stock, option, and unit holdings

Rhea-AI Filing Summary

H.B. Fuller Executive VP and CFO John J. Corkrean reported routine equity compensation activity. On January 27, 2026, 1,441 restricted stock units were converted into common shares at $59.81 per share, increasing his directly held common stock before tax withholding.

On the same date, 442 common shares were withheld to cover taxes on the shares issued, leaving him with 59,508 directly owned common shares. He also continues to hold various fully vested and time-vesting employee stock options, restricted stock units, and phantom units that are each tied to H.B. Fuller common stock on a 1-for-1 basis.

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)
01/27/2026

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	01/27/2026		M		1,441	A	$59.81	59,950	D
Common Stock	01/27/2026		F		442(1)	D	$59.81	59,508	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
Restricted Stock Units	$0.0000(2)	01/27/2026		M			1,441	01/27/2026(3)	01/27/2028	Common Stock	1,441	$59.81	2,929.58(4)	D
Employee Stock Option (Right-to-Buy)	$45.05							01/24/2020(5)	01/24/2029	Common Stock	41,208		41,208	D
Employee Stock Option (Right-to-Buy)	$48.35							01/24/2021(5)	01/24/2030	Common Stock	48,309		48,309	D
Employee Stock Option (Right-to-Buy)	$50.1							01/26/2018(5)	01/26/2027	Common Stock	23,696		23,696	D
Employee Stock Option (Right-to-Buy)	$51.89							01/27/2022(5)	01/27/2031	Common Stock	38,376		38,376	D
Employee Stock Option (Right-to-Buy)	$53.57							01/25/2019(5)	01/25/2028	Common Stock	21,834		21,834	D
Employee Stock Option (Right-to-Buy)	$59.81							01/26/2027(6)	01/26/2036	Common Stock	39,347		39,347	D
Employee Stock Option (Right-to-Buy)	$64.28							01/27/2026(6)	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(5)	01/24/2032	Common Stock	21,997		21,997	D
Employee Stock Option (Right-to-Buy)	$77.72							01/26/2025(6)	01/26/2034	Common Stock	24,774		24,774	D
Phantom Units	$0.0000(7)							(8)	(8)	Common Stock	28,248.05		28,248.05(9)	D
Restricted Stock Units	$0.0000(2)							01/26/2025(3)	01/26/2027	Common Stock	1,448.64		1,448.64(4)	D
Restricted Stock Units	$0.0000(2)							01/26/2027(3)	01/26/2029	Common Stock	5,804		5,804	D

Explanation of Responses:

1. Shares withheld for taxes due on 1,441 shares issued.

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

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

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

5. This option is 100% vested.

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

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

8. 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.

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

	/s/ Patrick J. Seul, Attorney-in-Fact	01/29/2026
	** 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).
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FAQ

What insider transaction did H.B. Fuller (FUL) report for John J. Corkrean?

H.B. Fuller reported that Executive VP and CFO John J. Corkrean converted 1,441 restricted stock units into common shares at $59.81 per share. The filing also shows related tax share withholding and updated holdings of common stock, options, restricted stock units, and phantom units.

How many H.B. Fuller (FUL) common shares does John J. Corkrean own after this Form 4?

After the reported transactions, John J. Corkrean directly holds 59,508 H.B. Fuller common shares. This figure reflects the 1,441 shares issued from restricted stock units and the 442 shares withheld to cover taxes, as disclosed in the Form 4 insider ownership table.

What do the 442 H.B. Fuller (FUL) shares marked with code F represent?

The 442 H.B. Fuller shares marked with transaction code F were withheld to satisfy taxes due on the 1,441 shares issued from restricted stock units. A footnote clarifies these shares were retained for tax withholding rather than sold in the open market.

What derivative awards does John J. Corkrean hold in H.B. Fuller (FUL)?

John J. Corkrean holds multiple employee stock options, restricted stock units, and phantom units tied to H.B. Fuller common stock. Several option grants are 100% vested, while certain restricted stock units vest in three annual installments of 33%, 33%, and 34%, as described in the footnotes.

How do John J. Corkrean’s H.B. Fuller (FUL) restricted stock units convert into shares?

His restricted stock units convert into H.B. Fuller common stock on a 1-for-1 basis. Some units vest in three annual installments of 33%, 33%, and 34%, beginning on the specified grant date, and amounts can include units from dividend equivalent reinvestment features.

What are the phantom units reported for John J. Corkrean at H.B. Fuller (FUL)?

The phantom units are bookkeeping entries that convert into H.B. Fuller common stock on a 1-for-1 basis after certain termination events or earlier dates elected under the Key Employee Deferred Compensation Plan, subject to required holding periods, according to the explanatory footnotes.