United-Guardian (UG) furnishes Regulation FD 8-K with January 29, 2026 press release

Rhea-AI Filing Summary

United-Guardian, Inc. filed a current report to furnish information under Regulation FD. The company stated that on January 29, 2026 it issued a press release, which is attached to the report as Exhibit 99.1 and incorporated by reference for public disclosure.

8-K Event Classification

2 items: 7.01, 9.01

2 items

Item 7.01 Regulation FD Disclosure Disclosure

Material non-public information disclosed under Regulation Fair Disclosure, often investor presentations or guidance.

Item 9.01 Financial Statements and Exhibits Exhibits

Financial statements, pro forma financial information, and exhibit attachments filed with this report.

Understanding 8-K Material Events →

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UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549

_________________

FORM 8-K

_________________

CURRENT REPORT

Pursuant to Section 13 or 15(d)
of the Securities Exchange Act of 1934

Date of Report (Date of earliest event reported):  January 29, 2026

_______________________________

United-Guardian, Inc.

(Exact name of registrant as specified in its charter)

_______________________________

Delaware	001-10526	11-1719724
(State or Other Jurisdiction of Incorporation)	(Commission File Number)	(I.R.S. Employer Identification No.)

230 Marcus Boulevard

Hauppauge, New York 11788

(Address of Principal Executive Offices) (Zip Code)

(631) 273-0900

(Registrant's telephone number, including area code)

Not Applicable

(Former name or former address, if changed since last report)

_______________________________

Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions:

☐	Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)
☐	Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)
☐	Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))
☐	Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))

Securities registered pursuant to Section 12(b) of the Act:

Title of each class	Trading Symbol(s)	Name of each exchange on which registered
Common Stock, $0.10 par value per share	UG	NASDAQ Global Market

Indicate by check mark whether the registrant is an emerging growth company as defined in Rule 405 of the Securities Act of 1933 (§230.405 of this chapter) or Rule 12b-2 of the Securities Exchange Act of 1934 (§240.12b-2 of this chapter).

Emerging growth company ☐

If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act. ☐

Item 7.01. Regulation FD Disclosure.

On January 29, 2026, the Registrant issued a press release, a copy of which is attached hereto as Exhibit 99.1 and is incorporated herein by reference.

Item 9.01. Financial Statements and Exhibits.

(d) Exhibits

Exhibit Number		Description
99.1		Press Release dated January 29, 2026
104		Cover Page Interactive Data File (embedded within the Inline XBRL document)

SIGNATURE

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 undersigned hereunto duly authorized.

	United-Guardian, Inc.
Date: January 29, 2026	By:	/s/ Donna Vigilante
		Donna Vigilante
		President

FAQ

What did United-Guardian (UG) disclose in this 8-K filing?

United-Guardian disclosed that it issued a press release on January 29, 2026. The report is a Regulation FD disclosure, attaching the full press release as Exhibit 99.1 for investors to review.

What is the main purpose of United-Guardian’s January 29, 2026 Form 8-K?

The main purpose is to furnish a Regulation FD disclosure via a press release. United-Guardian attached the press release as Exhibit 99.1 so all investors can access the same information simultaneously.

Which exhibit is included with United-Guardian’s January 29, 2026 8-K?

The filing includes Exhibit 99.1, a press release dated January 29, 2026. It also includes Exhibit 104, the cover page interactive data file embedded in the Inline XBRL document.

Does this United-Guardian (UG) 8-K report any major transactions or earnings?

No major transactions or earnings details are described in this report. The filing focuses on a Regulation FD disclosure, simply noting the issuance of a press release attached as Exhibit 99.1.

Who signed United-Guardian’s January 29, 2026 Form 8-K?

The Form 8-K was signed on behalf of United-Guardian by Donna Vigilante. She signed the report in her capacity as President of the company on January 29, 2026.