UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549

FORM SD

Specialized Disclosure Report

FLEXSTEEL INDUSTRIES, INC.

(Exact name of registrant as specified in its charter)

(Name and telephone, 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:

Section 1 – Conflict Minerals Disclosure

Flexsteel Industries, Inc. (the “Company”), evaluated its current products and determined that certain products it manufactures or contracts to manufacture contain cassiterite which is limited to tin, as well as gold. Accordingly, the Company files herewith as Exhibit 1.01 its Conflict Minerals Report for the calendar year ended December 31, 2025. The Report is also available at ir.flexsteel.com under the “Financials” section “SEC Filings” tab.

See Exhibit 1.01 to this specialized disclosure report, incorporated herein by reference.

Section 2 – Resource Extraction Issuer Disclosure

Not applicable.

Section 3 – Exhibits

Exhibit 1.01 – Conflict Minerals Report as required by Items 1.01 and 1.02 of this Form.

SIGNATURES

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