Statement of Changes in Beneficial Ownership (Form 4)

FORM 4 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 that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). See Instruction 10.

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES 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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1. Name and Address of Reporting Person * Martsching Robert J 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) VP, Corporate Controller (Last) (First) (Middle) 1200 WILLOW LAKE BOULEVARD, P.O. BOX 64683 3. Date of Earliest Transaction (Month/Day/Year) 07/10/2025 (Street) ST. PAUL, MN 55164-0683 4. If Amendment, Date 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 (City) (State) (Zip) 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 07/10/2025 M 9,546 A $33.38 24,525.676 D Common Stock 07/10/2025 S 9,546 D $64.3046(1) 14,979.676(2) D

Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
	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 control number.		SEC 1474 (9-02)

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 Underlying Securities (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 of Derivative Security: 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

Employee Stock Option (Right-to-Buy)

$33.38

07/10/2025

M

9,546

01/19/2017(3)

01/19/2026

Common Stock

9,546

$33.38

0

D

Employee Stock Option (Right-to-Buy)

$45.05

01/24/2020(3)

01/24/2029

Common Stock

8,791

8,791

D

Employee Stock Option (Right-to-Buy)

$48.35

01/24/2021(3)

01/24/2030

Common Stock

8,173

8,173

D

Employee Stock Option (Right-to-Buy)

$50.1

01/26/2018(3)

01/26/2027

Common Stock

7,582

7,582

D

Employee Stock Option (Right-to-Buy)

$51.89

01/27/2022(3)

01/27/2031

Common Stock

6,088

6,088

D

Employee Stock Option (Right-to-Buy)

$53.57

01/25/2019(3)

01/25/2028

Common Stock

7,336

7,336

D

Employee Stock Option (Right-to-Buy)

$64.28

01/27/2026(4)

01/27/2035

Common Stock

4,606

4,606

D

Employee Stock Option (Right-to-Buy)

$68.17

01/24/2024(4)

01/24/2033

Common Stock

3,346

3,346

D

Employee Stock Option (Right-to-Buy)

$72.94

01/24/2023(3)

01/24/2032

Common Stock

3,629

3,629

D

Employee Stock Option (Right-to-Buy)

$77.72

01/26/2025(4)

01/26/2034

Common Stock

3,096

3,096

D

Phantom Units

$ 0 (5)

(6)

(6)

Common Stock

3,056.98

3,056.98(7)

D

Restricted Stock Units

$ 0 (8)

01/24/2024(9)

01/24/2026

Common Stock

194.31

194.31(10)

D

Restricted Stock Units

$ 0 (8)

01/26/2025(9)

01/26/2027

Common Stock

355.64

355.64(10)

D

Restricted Stock Units

$ 0 (8)

01/27/2026(9)

01/27/2028

Common Stock

812.35

812.35(10)

D

Reporting Owners

Reporting Owner Name / Address	Relationships
	Director	10% Owner	Officer	Other
Martsching Robert J 1200 WILLOW LAKE BOULEVARD P.O. BOX 64683 ST. PAUL, MN 55164-0683			VP, Corporate Controller

Signatures

/s/ Patrick J. Seul, Attorney-in-Fact		07/11/2025
**Signature of Reporting Person		Date

Explanation of Responses:

*	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).
(1)	The price reported is the weighted average sale price for the transaction reported. The prices received ranged from $64.13 to $64.4150. The reporting person will provide to the issuer, a security holder of the issuer, or the SEC staff, upon request, full information regarding the number of shares sold at each price within the range.
(2)	Amount includes shares acquired pursuant to a dividend reinvestment plan.
(3)	This option is 100% vested.
(4)	This option vests in three annual installments (33%, 33%, and 34%) beginning on the date shown.
(5)	These units (acquired after 12-31-04) convert into shares of common stock on a 1-for-1 basis.
(6)	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.
(7)	Amount includes stock units acquired pursuant to a dividend equivalent feature.
(8)	These restricted stock units convert into shares of common stock on a 1-for-1 basis.
(9)	These restricted stock units vest in three annual installments (33%, 33%, and 34%) beginning on the date shown.
(10)	Amount includes restricted stock units acquired pursuant to a dividend equivalent reinvestment feature.

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