ful20260512

SD 1 ful20260512_sd.htm FORM SD ful20260512_sd.htm

UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549

FORM SD

SPECIALIZED DISCLOSURE REPORT

	H.B. FULLER COMPANY
	(Exact name of the registrant as specified in its charter)


Minnesota	001-09225	41-0268370
(State or other jurisdiction of	(Commission	(IRS Employer
incorporation or organization)	File Number)	Identification No.)

1200 Willow Lake Boulevard, P.O. Box 64683 St. Paul, MN		55164-0683
(Address of principle executive offices)		(Zip code)

John J. Corkrean, Executive Vice President and Chief Financial Officer (651) 236-5900
(Name and telephone number, including area code, of the person to contact in connection with this report.)

Check the appropriate box to indicate the rule pursuant to which this form is being filed and provide the period to which the information in this form applies:

☒	Rule 13p-1 under the Securities Exchange Act (17 CFR 240.13p-1) for the reporting period from January 1 to December 31, 2025.
☐	Rule 13q-1 under the Securities Exchange Act (17 CFR 240.13q-1) for the reporting period from January 1 to December 31, 2025.

Section 1 – Conflict Minerals Disclosure

Item 1.01 – Conflicts Minerals Disclosure and Report

This Form SD of H.B. Fuller Company (the “Company”) is filed pursuant to Rule 13p-1 promulgated under the Securities Exchange Act of 1934, as amended, for the reporting period January 1, 2025 to December 31, 2025.

A copy of the Company’s Conflict Minerals Report is provided as Exhibit 1.01 to this Form SD, and is publicly available at www.hbfuller.com.

Item 1.02 Exhibit

As specified in Item 1.01 of this Form SD, the Company is hereby filing its Conflict Minerals Report as Exhibit 1.01 to this report.

Section 2 – Resource Extraction Issuer Disclosure

Item 2.01. Resource Extraction Issuer Disclosure and Report

Not applicable

Section 3 -- Exhibits

Item 3.01 Exhibits

The following exhibit is filed as part of this report.

	Exhibit No.		Description


	1.01		Conflict Minerals Report of H.B. Fuller Company

SIGNATURES

Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the duly authorized undersigned.

May 29, 2026

H.B. FULLER COMPANY

By: /s/ John J. Corkrean

John J. Corkrean

Executive Vice President and Chief Financial Officer

SEC Form SD filed by H. B. Fuller Company