[8-K] ENERGY FUELS INC Reports Material Event

Rhea-AI Filing Summary

Energy Fuels Inc. (UUUU) reported a board change. On October 24, 2025, director Ivy V. Estabrooke tendered her resignation, effective October 29, 2025.

The company stated that her resignation is not due to any disagreement with Energy Fuels on operations, policies, or practices. The company’s common shares trade on NYSE American as UUUU and on the Toronto Stock Exchange as EFR.

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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): October 28, 2025 October 24, 2025

ENERGY FUELS INC.
(Exact name of registrant as specified in its charter)

Ontario	001-36204	98-1067994
(State or other jurisdiction	(Commission	(IRS Employer
of incorporation)	File Number)	Identification No.)

225 Union Blvd., Suite 600
Lakewood, Colorado, United States 80228
(Address of principal executive offices) (ZIP Code)

Registrant’s telephone number, including area code: (303) 974-2140

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 Symbols		Name of each exchange on which registered
Common shares, no par value		UUUU		NYSE American LLC
		EFR		Toronto Stock Exchange

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 5.02. Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers.

On October 24, 2025, Ivy V. Estabrooke resigned from her position as a Director of Energy Fuels Inc. (the "Company"), effective as of October 29, 2025. Ms. Estabrooke's resignation is not due to any disagreement with the Company on any matters related to the Company's operations, policies or practices.

SIGNATURES

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

	ENERGY FUELS INC. (Registrant)
Dated: October 28, 2025	By: /s/ David C. Frydenlund David C. Frydenlund Executive Vice President, Chief Legal Officer and Corporate Secretary

FAQ

What did Energy Fuels (UUUU) announce regarding its board?

Energy Fuels disclosed that director Ivy V. Estabrooke resigned, effective October 29, 2025.

When did Ivy V. Estabrooke resign from Energy Fuels' board?

She resigned on October 24, 2025, with effectiveness on October 29, 2025.

Did Energy Fuels (UUUU) cite any disagreement related to the resignation?

The company stated the resignation was not due to any disagreement on operations, policies, or practices.

What are Energy Fuels’ trading symbols and exchanges?

Common shares trade as UUUU on NYSE American and EFR on the Toronto Stock Exchange.

Who signed the disclosure for Energy Fuels?

It was signed by David C. Frydenlund, Executive Vice President, Chief Legal Officer and Corporate Secretary.