H.B. Fuller (FUL) Sr. VP Du Xinyu converts stock units, holds 2,629 shares

Rhea-AI Filing Summary

H.B. Fuller executive Du Xinyu reports routine equity transactions related to company stock and awards. As Sr. VP, Global R&D, Du converted 374 performance stock units and 162 restricted stock units into common shares on 01/24/2026 at a reference price of $60.07 per share. These awards convert into common stock on a 1-for-1 basis.

The filing also shows the acquisition of 5 common shares from dividend accruals during the vesting period, and share withholdings of 50 and 116 shares to cover taxes on issued stock. After these transactions, Du directly holds 2,629 shares of H.B. Fuller common stock.

Separately, Du holds several fully vested employee stock options and options vesting in three annual installments, plus restricted stock units that vest over time and include dividend-equivalent reinvestment features. No new option or RSU grants are reported in this filing.

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^*

Du Xinyu

(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, Global R&D

3. Date of Earliest Transaction (Month/Day/Year)
01/24/2026

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	01/24/2026		M		374	A	$60.07	2,628	D
Common Stock	01/24/2026		M		162	A	$60.07	2,790	D
Common Stock	01/24/2026		A		5(1)	A	$60.07	2,795	D
Common Stock	01/24/2026		F		50(2)	D	$60.07	2,745	D
Common Stock	01/24/2026		F		116(3)	D	$60.07	2,629	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
Performance Stock Units	$0.0000(4)	01/24/2026		M			374	01/24/2026	01/24/2026	Common Stock	374	$60.07	0.0000	D
Restricted Stock Units	$0.0000(5)	01/24/2026		M			162	01/24/2024(6)	01/24/2026	Common Stock	162	$60.07	0.0000	D
Employee Stock Option (Right-to-Buy)	$48.35							01/24/2021(7)	01/24/2030	Common Stock	1,824		1,824	D
Employee Stock Option (Right-to-Buy)	$51.89							01/27/2022(7)	01/27/2031	Common Stock	2,744		2,744	D
Employee Stock Option (Right-to-Buy)	$64.28							01/27/2026(8)	01/27/2035	Common Stock	7,678		7,678	D
Employee Stock Option (Right-to-Buy)	$68.17							01/24/2024(7)	01/24/2033	Common Stock	2,839		2,839	D
Employee Stock Option (Right-to-Buy)	$72.94							01/24/2023(7)	01/24/2032	Common Stock	2,563		2,563	D
Employee Stock Option (Right-to-Buy)	$77.72							01/26/2025(8)	01/26/2034	Common Stock	3,566		3,566	D
Restricted Stock Units	$0.0000(5)							01/26/2025(6)	01/26/2027	Common Stock	404.86		404.86(9)	D
Restricted Stock Units	$0.0000(5)							01/27/2026(6)	01/27/2028	Common Stock	1,360.32		1,360.32(9)	D

Explanation of Responses:

1. This amount reflects the number of shares acquired pursuant to dividend accruals during the vesting period.

2. Shares withheld for taxes due on 162 shares issued.

3. Shares withheld for taxes due on 379 shares issued.

4. These performance stock units convert into shares of common stock on a 1-for-1 basis.

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

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

7. This option is 100% vested.

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

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

	/s/ Patrick J. Seul, Attorney-in-Fact	01/27/2026
	** 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 activity did H.B. Fuller (FUL) report for Du Xinyu?

The filing shows that Du Xinyu, Sr. VP Global R&D at H.B. Fuller, converted 374 performance stock units and 162 restricted stock units into common stock on 01/24/2026, along with related tax withholdings and a small dividend-based share accrual.

How many H.B. Fuller (FUL) common shares does Du Xinyu hold after these Form 4 transactions?

Following the reported transactions on 01/24/2026, Du Xinyu directly holds 2,629 shares of H.B. Fuller common stock.

What prices and share amounts are involved in Du Xinyu’s H.B. Fuller (FUL) stock transactions?

The equity conversions and tax withholdings were reported at $60.07 per share. Transactions included 374 and 162 shares from award conversions, a 5-share dividend accrual, and tax withholdings of 50 and 116 shares.

What types of equity awards does Du Xinyu hold at H.B. Fuller (FUL)?

Du Xinyu holds employee stock options with various exercise prices and expiration dates, including options that are 100% vested and others vesting in three annual installments. Du also holds restricted stock units that vest in three annual installments and include a dividend equivalent reinvestment feature.

Were any new stock options or RSUs granted to Du Xinyu in this H.B. Fuller (FUL) Form 4?

The disclosure lists existing stock options, performance stock units, and restricted stock units with their vesting schedules. It reports conversions and tax withholdings but does not show new grants on 01/24/2026.

How do performance stock units and restricted stock units convert for H.B. Fuller (FUL) executive Du Xinyu?

The footnotes state that performance stock units and restricted stock units each convert into H.B. Fuller common stock on a 1-for-1 basis, with RSUs typically vesting in three annual installments of 33%, 33%, and 34% beginning on the specified date.