[Form 4] FULLER H B CO Insider Trading Activity

Rhea-AI Filing Summary

H.B. Fuller senior vice president Laura J. Lorenz reported equity compensation activity involving restricted stock units and common shares. On January 27, 2026, she exercised 1,020 restricted stock units and another 600 units, each converting 1-for-1 into common stock at an exercise price of $59.81 per share.

To cover taxes on these issuances, 217 and 367 common shares were withheld, leaving her with 1,036 directly held common shares. She also continues to hold employee stock options for 14,052 and 10,237 shares and 2,072 additional restricted stock units that vest in three annual installments.

Insider Trade Summary

1,620 shares exercised/converted

Mixed 9 txns

Insider Lorenz Laura J

Role Sr. VP, HR & Communication

Type	Security	Shares	Price	Value
Exercise	Restricted Stock Units	1,020	$59.81	$61K
Exercise	Restricted Stock Units	600	$59.81	$36K
Exercise	Common Stock	1,020	$59.81	$61K
Exercise	Common Stock	600	$59.81	$36K
Tax Withholding	Common Stock	217	$59.81	$13K
Tax Withholding	Common Stock	367	$59.81	$22K
holding	Employee Stock Option (Right-to-Buy)	--	--	--
holding	Employee Stock Option (Right-to-Buy)	--	--	--
holding	Restricted Stock Units	--	--	--

Holdings After Transaction: Restricted Stock Units — 0 shares (Direct); Common Stock — 1,020 shares (Direct); Employee Stock Option (Right-to-Buy) — 14,052 shares (Direct)

Footnotes (1)

1. Shares withheld for taxes due on 600 shares issued. Shares withheld for taxes due on 1,020 shares issued. These restricted stock units convert into shares of common stock on a 1-for-1 basis. These restricted stock units vest in three annual installments (33%, 33%, and 34%) beginning on the date shown. Amount includes restricted stock units acquired pursuant to a dividend equivalent reinvestment feature. This option vests in three annual installments (33%, 33%, and 34%) beginning on the date shown.

Form 4 Insider Transactions: What Each Field Means →

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^*

Lorenz Laura 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)
	Sr. VP, HR & Communication

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		1,020	A	$59.81	1,020	D
Common Stock	01/27/2026		M		600	A	$59.81	1,620	D
Common Stock	01/27/2026		F		217(1)	D	$59.81	1,403	D
Common Stock	01/27/2026		F		367(2)	D	$59.81	1,036	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(3)	01/27/2026		M			1,020	01/27/2026	01/27/2026	Common Stock	1,020	$59.81	0.0000	D
Restricted Stock Units	$0.0000(3)	01/27/2026		M			600	01/27/2026(4)	01/27/2028	Common Stock	600	$59.81	1,220.56(5)	D
Employee Stock Option (Right-to-Buy)	$59.81							01/26/2027(6)	01/26/2036	Common Stock	14,052		14,052	D
Employee Stock Option (Right-to-Buy)	$64.28							01/27/2026(6)	01/27/2035	Common Stock	10,237		10,237	D
Restricted Stock Units	$0.0000(3)							01/26/2027(4)	01/26/2029	Common Stock	2,072		2,072	D

Explanation of Responses:

1. Shares withheld for taxes due on 600 shares issued.

2. Shares withheld for taxes due on 1,020 shares issued.

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

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

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

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

	/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).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
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