Form 144: Mark Chalmers proposes sale of 300,000 UUUU shares

Mark Chalmers submitted a Form 144 notice relating to proposed sales of Energy Fuels Inc. common stock.

Rhea-AI Filing Summary

Mark Chalmers submitted a Form 144 notice relating to proposed sales of Energy Fuels Inc. common stock. The filing lists proposed sale entries including 100,000 shares dated 07/02/2026 and 200,000 shares dated 06/29/2026. The record also shows RSU vesting events of 20,177 shares on 01/27/2023 and 79,823 shares on 05/10/2023.

Key Figures

Proposed sale: 100,000 shares Proposed sale: 200,000 shares RSU vest: 20,177 shares +2 more

5 metrics

Proposed sale 100,000 shares proposed sale dated 07/02/2026

Proposed sale 200,000 shares proposed sale dated 06/29/2026

RSU vest 20,177 shares RSU vest dated 01/27/2023

RSU vest 79,823 shares RSU vest dated 05/10/2023

Broker reference RBC Capital Markets listed broker address for sales

Key Terms

Form 144, RSU VEST, Issuer, AMEX

4 terms

Form 144 regulatory

"144: Securities Sold During The Past 3 Months"

Form 144 is a document that investors must file with the government when they plan to sell a large number of shares of a company's stock. It helps ensure transparency so everyone knows how many shares are being sold and when, which can impact the stock's price.

RSU VEST financial

"COMMON | 01/27/2023 | RSU VEST"

Issuer financial

"RSU VEST | ISSUER"

AMEX market

"07/09/2026 | AMEX"

FAQ

AI-generated questions and answers. How Rhea-AI works. Not financial advice.

What does the Form 144 filed for UUUU indicate?

The Form 144 notifies the SEC of proposed resales of UUUU common stock by an affiliate. It lists proposed sale quantities of 100,000 and 200,000 shares with transaction dates of 07/02/2026 and 06/29/2026.

Who is the selling party named in the UUUU Form 144?

The filing identifies Mark Chalmers with brokerage contact at RBC Capital Markets. The notice lists the seller's broker address and the resale entries associated with Energy Fuels Inc. in the provided excerpt.

Are there equity grants or vested awards noted in this filing for UUUU?

Yes. The filing shows RSU vesting events: 20,177 shares vesting on 01/27/2023 and 79,823 shares vesting on 05/10/2023, listed under the securities information.

Does the Form 144 state where the shares will be sold (exchange or broker)?

The excerpt references AMEX and lists RBC Capital Markets as the broker, but the precise methods or venues for each proposed resale are not detailed beyond those entries in the provided text.

AI-generated analysis. How Rhea-AI works. Not financial advice.

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Accepted by SEC EDGAR 07/09/2026 - 02:07 PM EDT Learn about SEC filing dates

Form 144 Filer Information	UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 144 NOTICE OF PROPOSED SALE OF SECURITIES PURSUANT TO RULE 144 UNDER THE SECURITIES ACT OF 1933
FORM 144

144: Filer Information

Filer CIK	0001678867
Filer CCC	XXXXXXXX
Is this a LIVE or TEST Filing?	LIVE TEST
Submission Contact Information
Name
Phone
E-Mail Address

144: Issuer Information

Name of Issuer	ENERGY FUELS INC
SEC File Number	001-36204
Address of Issuer	225 UNION BLVD., SUITE 600 LAKEWOOD COLORADO 80228
Phone	303-974-2140
Name of Person for Whose Account the Securities are To Be Sold	Chalmers Mark
See the definition of "person" in paragraph (a) of Rule 144. Information is to be given not only as to the person for whose account the securities are to be sold but also as to all other persons included in that definition. In addition, information shall be given as to sales by all persons whose sales are required by paragraph (e) of Rule 144 to be aggregated with sales for the account of the person filing this notice.
Relationship to Issuer	AFFILIATE

144: Securities Information

Title of the Class of Securities To Be Sold	Name and Address of the Broker	Number of Shares or Other Units To Be Sold	Aggregate Market Value	Number of Shares or Other Units Outstanding	Approximate Date of Sale	Name the Securities Exchange
COMMON	RBC CAPITAL MARKETS LLC 250 NICOLLET MALL, SUITE 1700 MINNEAPOLIS MN 55401	100000	1325000.00	249867000	07/09/2026	AMEX

Furnish the following information with respect to the acquisition of the securities to be sold and with respect to the payment of all or any part of the purchase price or other consideration therefor:

144: Securities To Be Sold

Title of the Class	Date you Acquired	Nature of Acquisition Transaction	Name of Person from Whom Acquired	Is this a Gift?	Date Donor Acquired	Amount of Securities Acquired	Date of Payment	Nature of Payment *
COMMON	01/27/2023	RSU VEST	ISSUER			20177	01/27/2023	N/A
COMMON	05/10/2023	RSU VEST	ISSUER			79823	05/10/2023	N/A

* If the securities were purchased and full payment therefor was not made in cash at the time of purchase, explain in the table or in a note thereto the nature of the consideration given. If the consideration consisted of any note or other obligation, or if payment was made in installments describe the arrangement and state when the note or other obligation was discharged in full or the last installment paid.

Furnish the following information as to all securities of the issuer sold during the past 3 months by the person for whose account the securities are to be sold.

144: Securities Sold During The Past 3 Months

Name and Address of Seller	Title of Securities Sold	Date of Sale	Amount of Securities Sold	Gross Proceeds
MARK CHALMERS C/O RBC CAPITAL MARKETS LLC 250 NICOLLET MALL MINNEAPOLIS MN 55401	ENERGY FUELS INC	07/02/2026	100000	1368260.00
MARK CHALMERS C/O RBC CAPITAL MARKETS LLC 250 NICOLLET MALL MINNEAPOLIS MN 55401	ENERGY FUELS INC	06/29/2026	200000	2902800.00

144: Remarks and Signature

Remarks
Date of Notice	07/09/2026
ATTENTION:
The person for whose account the securities to which this notice relates are to be sold hereby represents by signing this notice that he does not know any material adverse information in regard to the current and prospective operations of the Issuer of the securities to be sold which has not been publicly disclosed. If such person has adopted a written trading plan or given trading instructions to satisfy Rule 10b5-1 under the Exchange Act, by signing the form and indicating the date that the plan was adopted or the instruction given, that person makes such representation as of the plan adoption or instruction date.
Signature	POA / JEFFREY EISCHENS
ATTENTION: Intentional misstatements or omission of facts constitute Federal Criminal Violations (See 18 U.S.C. 1001)