WESTWATER RESOURCES, INC.

EIGHTH AMENDMENT TO

WESTWATER RESOURCES, INC.

2013 OMNIBUS INCENTIVE PLAN

In accordance with those certain resolutions adopted by the Board of Directors of Westwater Resources, Inc., a Delaware corporation (the “Corporation”), and the Board of Directors’ Compensation Committee and the approval by the stockholders of the Corporation at the Corporation’s 2026 Annual Meeting of Stockholders held on May 22, 2026, the 2013 Omnibus Incentive Plan, as amended (the “Plan”) of the Corporation is hereby further amended as follows:

1. Section 4.1 of the Plan is hereby amended and restated in its entirety to increase the number of shares reserved for issuance under the Plan by 6,100,000 shares, as follows:

“4.1 Number of Shares of Stock Available for Awards.

Subject to such additional shares of Stock as shall be available for Awards under the Plan pursuant to Section 4.2, and subject to adjustment pursuant to Section 17.1, the maximum number of shares of Stock available for Awards under the Plan shall be equal to the sum of (x) 32,537,666 shares of Stock plus (y) the number of shares of Stock available for awards under the Prior Plans as of the Effective Date plus (z) the number of shares of Stock related to awards outstanding under the Prior Plans as of the Effective Date which thereafter terminate by expiration, forfeiture, cancellation, or otherwise without the issuance of such shares. Such shares of Stock may be authorized and unissued shares of Stock or treasury shares of Stock or any combination of the foregoing, as may be determined from time to time by the Board or by the Committee. Any of the shares of Stock available for Awards under the Plan may be used for any type of Award under the Plan, and any or all of the shares of Stock available for Awards under the Plan shall be available for Awards pursuant to Incentive Stock Options.”

2. Unless otherwise expressly provided for in this Eighth Amendment to the Plan (the “EighthAmendment”), all capitalized words, phrases, or defined terms used in this Seventh Amendment will have the same meaning ascribed to them in the Plan.

3. Except as expressly set forth in this Eighth Amendment, there have been no other changes or modifications to the Plan, and the Plan remains otherwise unchanged and in full force and effect.

4. This Eighth Amendment shall be effective as of May 22, 2026.