Energy Fuels (UUUU) CEO Mark Chalmers files Form 4 with no trades

Rhea-AI Filing Summary

ENERGY FUELS INC CEO Mark Chalmers filed a Form 4 that reports no insider transactions or holdings for the period covered. The transaction summary shows zero buys, sells, exercises, gifts, or other dispositions, indicating no changes in his reported ownership in this filing.

Key Terms

Form 4, netBuySellDirection, derivativeTransactionCount

3 terms

Form 4 regulatory

"INSIDER FILING DATA (Form 4):"

Form 4 is a official document that company insiders, such as executives or major shareholders, file with regulators whenever they buy or sell company shares. It provides transparency about how those with inside knowledge are trading, helping investors see if insiders are confident in the company's prospects or may be selling for personal reasons. This information can influence investor decisions by revealing insiders' perspectives on the company's value.

netBuySellDirection financial

""netBuySellDirection": "neutral""

derivativeTransactionCount financial

""derivativeTransactionCount": 0"

Form 4 Insider Transactions: What Each Field Means →

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

X

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^*

Chalmers Mark

(Last) (First) (Middle)

C/O ENERGY FUELS INC.

225 UNION BLVD., SUITE 600

(Street)

LAKEWOOD COLORADO 80228

(City) (State) (Zip)

UNITED STATES

(Country)

2. Issuer Name and Ticker or Trading Symbol
ENERGY FUELS INC [ UUUU ]

5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)

	Director		10% Owner
X	Officer (give title below)		Other (specify below)
	CEO

2a. Foreign Trading Symbol

3. Date of Earliest Transaction (Month/Day/Year)
04/15/2026

6. Individual or Joint/Group Filing (Check Applicable Line)

X	Form filed by One Reporting Person
	Form filed by More than One Reporting Person

4. If Amendment, Date of Original Filed (Month/Day/Year)

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

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

Explanation of Responses:

Remarks:

Mark S. Chalmers retired from his position of Chief Executive Officer of the Issuer effective as of 5:00 pm MST on April 15, 2026.

	Mark S. Chalmers	04/15/2026
	** 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.
* Form 4: SEC 1474 (03-26)

FAQ

What does the latest Form 4 for UUUU show about CEO Mark Chalmers?

The Form 4 for Energy Fuels CEO Mark Chalmers reports no insider transactions. Buy, sell, exercise, gift, and restructuring counts are all zero, indicating no changes to his reported ownership during the covered period.

Were any Energy Fuels (UUUU) shares bought or sold in this Form 4?

No shares were bought or sold in this Form 4. The transaction summary shows zero buyShares, zero sellShares, and a neutral netBuySellDirection, meaning no trading activity was reported for the period.

Does the UUUU Form 4 report any option exercises or derivative trades?

The filing reports no option exercises or derivative transactions. exerciseCount, exerciseShares, and derivativeTransactionCount are all zero, and the derivativeSummary array is empty, showing no derivative activity disclosed in this report.

What does a neutral netBuySellDirection mean for UUUU’s Form 4?

A neutral netBuySellDirection means total reported buys and sells offset to zero. In this Form 4, all transaction counts and share amounts are zero, so there were simply no trades or changes in reported ownership.

Who is the reporting person on this Energy Fuels (UUUU) Form 4?

The reporting person is Mark Chalmers, the CEO of Energy Fuels Inc. He is listed as an officer, not a director or ten percent owner in this dataset, and this specific filing shows no reported transactions.