Sec Form 3 Filing - KAPOSTASY DANIEL @ ENERGY FUELS INC - 2023-08-02

FORM 3 Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

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, Section 17(a) of the Public Utility Holding Company Act of 1935 or Section 30(h) of the Investment Company Act of 1940

OMB APPROVAL OMB Number: 3235-0287 Expires: November 30, 2011 Estimated average burden hours per response... 0.5

1. Name and Address of Reporting Person KAPOSTASY DANIEL 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) VP, Technical Services (Last) (First) (Middle) C/O ENERGY FUELS INC., 225 UNION BLVD., SUITE 600 3. Date of Earliest Transaction (MM/DD/YY) 08/02/2023 (Street) LAKEWOOD, CO80228 4. If Amendment, Date Original Filed (MM/DD/YY) 6. Individual or Joint/Group Filing (Check Applicable Line) __ X __ Form filed by One Reporting Person _____ Form filed by More than One Reporting Person (City) (State) (Zip)

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned 1.Title of Security (Instr. 3) 2. Transaction Date (MM/DD/YY) 2A. Deemed Execution Date, if any (MM/DD/YY) 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 Common Shares 16,099 ( 1 ) D

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 (MM/DD/YY) 3A. Deemed Execution Date, if any (MM/DD/YY) 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 (MM/DD/YY) 7. Title and Amount of Underlying Securities (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 of Derivative Security: 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 Stock Appreciation Rights ("SARs") ( 2 ) $ 2.92 01/22/2020 01/22/2024 Common Shares 24,624 D SARs $ 6.47 01/25/2023 01/25/2027 Common Shares 21,026 D SARs $ 7.36 01/26/2024 01/26/2028 Common Shares 4,549 D Non-Qualified Stock Options ("Options") $ 2.92 01/22/2020 01/22/2024 Common Shares 10,015 D Options $ 1.76 01/23/2021 01/23/2025 Common Shares 19,487 D Options $ 3.89 01/26/2022 01/26/2026 Common Shares 9,341 D

Reporting Owners Reporting Owner Name / Address Relationships Director 10% Owner Officer Other KAPOSTASY DANIEL C/O ENERGY FUELS INC. 225 UNION BLVD., SUITE 600 LAKEWOOD, CO80228 VP, Technical Services Signatures /s/ Daniel Kapostasy 08/09/2023 Signature of Reporting Person Date

Explanation of Responses:

( 1 )Daniel Kapostasy was appointed as an officer of the Issuer effective August 2, 2023. The amount reported in Table I, Section 2 represents 6,274 unvested restricted stock units ("RSUs") previously granted to Mr. Kapostasy by the Issuer as equity incentive compensation and 9,825 Common Shares issued to Mr. Kapostasy by the Issuer resulting from a combination of (i) his exercise of Options previously granted by the Issuer and fully vested, and (ii) the vesting of RSUs previously granted by the Issuer (post-tax withholding). ( 2 )Of Mr. Kapostasy's 01/22/2019 grant of 24,624 SARs, 16,416 SARs have vested and are currently exercisable.

Remarks: Exhibit 24.1 Power of Attorney

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.