WWR / Westwater Resources, Inc. - Pemfailan SEC, Laporan Tahunan, Penyata Proksi

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q ☒Quarterly report pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 For the quarterly period ended June 30, 2025 Or ☐Transition report pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 For the transition period from to Commission file number 001-33404 WESTWA

WESTWATER RESOURCES, INC. PRELIMINARY CONDENSED CONSOLIDATED BALANCE SHEETS (expressed in thousands of dollars, except share amounts)

Exhibit 99.1 WESTWATER RESOURCES, INC. PRELIMINARY CONDENSED CONSOLIDATED BALANCE SHEETS (expressed in thousands of dollars, except share amounts) (unaudited) June 30, December 31, 2025 2024 ASSETS Current Assets: Cash and cash equivalents $ 6,704 $ 4,272 Prepaid and other current assets 620 591 Total Current Assets 7,324 4,863 Property, plant and equipment, at cost: Property, plant and equipment

Form of Series B-1 Convertible Note dated August 7, 2025 between Westwater Resources, Inc. issued by Westwater Resources, Inc. to the holder.

Exhibit 10.2 [FORM OF SERIES [B-[ ]] SENIOR CONVERTIBLE NOTE] THE PRINCIPAL AMOUNT REPRESENTED BY THIS NOTE AND, ACCORDINGLY, THE SECURITIES ISSUABLE UPON CONVERSION HEREOF MAY BE LESS THAN THE AMOUNTS SET FORTH ON THE FACE HEREOF PURSUANT TO SECTION 3(c)(iii) OF THIS NOTE. Westwater Resources, Inc. Series [B-[        ]] Senior Convertible Note Issuance Date: [●] 20 Original Principal Amount: U.S.

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): August 7, 2025 WESTWATER RESOURCE

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): August 7, 2025 WESTWATER RESOURCES, INC. (Exact Name of Registrant as Specified in Charter) Delaware 001-33404 75-2212772 (State or Other Jurisdiction of (Commission File Number) (IRS

$5,000,000 of Series B-1 Senior Convertible Notes due 2027

TABLE OF CONTENTS   Filed Pursuant to Rule 424(b)(5)   Registration Statement No. 333-280685 PROSPECTUS SUPPLEMENT (To prospectus dated August 29, 2024) $5,000,000 of Series B-1 Senior Convertible Notes due 2027 Pursuant to this prospectus supplement and the accompanying prospectus, Westwater Resources, Inc. (the “Company,” “we,” “us,” or “our”) is offering $5,000,000 aggregate principal amount of

Form of Voting Agreement dated August 7, 2025 between Westwater Resources, Inc. and the stockholder party thereto.

Exhibit 10.3 Execution Version VOTING AGREEMENT VOTING AGREEMENT, dated as of August 7, 2025 (this “Agreement”), by and between Westwater Resources, Inc., a Delaware corporation with offices located at 6950 S. Potomac Street, Suite 300, Centennial, CO 80112 (the “Company”) and [] (the “Stockholder”). WHEREAS, the Company and certain investors (each, an “Investor”, and collectively, the “Investors”

Securities Purchase Agreement dated August 7, 2025 between Westwater Resources, Inc. and the investors party thereto.

  Exhibit 10.1   [Certain portions of this document have been omitted pursuant to Item 601(b)(10) of Regulation S-K and, where applicable, have been marked with “[*]” to indicate where omissions have been made. The marked information has been omitted because it is (i) not material and (ii) is the type that the registrant treats as private or confidential.]   Execution Version   SECURITIES PURCHASE

As filed with the Securities and Exchange Commission on June 27, 2025

As filed with the Securities and Exchange Commission on June 27, 2025 Registration No.

Filing Fee Table.

Exhibit 107 Calculation of Filing Fee Table Form S-8 (Form Type) Westwater Resources, Inc.

$5,000,000 of Series A-1 Senior Convertible Notes due 2027

TABLE OF CONTENTS   Filed Pursuant to Rule 424(b)(5)   Registration Statement No. 333-280685 PROSPECTUS SUPPLEMENT (To prospectus dated August 29, 2024) $5,000,000 of Series A-1 Senior Convertible Notes due 2027 Pursuant to this prospectus supplement and the accompanying prospectus, Westwater Resources, Inc. (the “Company,” “we,” “us,” or “our”) is offering $5,000,000 aggregate principal amount of

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): June 13, 2025 WESTWATER RESOURCES

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): June 13, 2025 WESTWATER RESOURCES, INC. (Exact Name of Registrant as Specified in Charter) Delaware 001-33404 75-2212772 (State or Other Jurisdiction of (Commission File Number) (IRS

Securities Purchase Agreement dated June 13, 2025 between Westwater Resources, Inc. and the investors party thereto.

  Exhibit 10.1   [Certain portions of this document have been omitted pursuant to Item 601(b)(10) of Regulation S-K and, where applicable, have been marked with “[*]” to indicate where omissions have been made. The marked information has been omitted because it is (i) not material and (ii) is the type that the registrant treats as private or confidential.]   Execution Version   SECURITIES PURCHASE

Form of Series A-1 Convertible Note dated June 13, 2025 between Westwater Resources, Inc. issued by Westwater Resources, Inc. to the holder.

Exhibit 10.2 [FORM OF SERIES [A-[ ]] SENIOR CONVERTIBLE NOTE] THE PRINCIPAL AMOUNT REPRESENTED BY THIS NOTE AND, ACCORDINGLY, THE SECURITIES ISSUABLE UPON CONVERSION HEREOF MAY BE LESS THAN THE AMOUNTS SET FORTH ON THE FACE HEREOF PURSUANT TO SECTION 3(c)(iii) OF THIS NOTE. Westwater Resources, Inc. Series [A-[ ]] Senior Convertible Note Issuance Date: [●] 20 Original Principal Amount: U.S. $[●] F

Form of Voting Agreement dated June 13, 2025 between Westwater Resources, Inc. and the stockholder party thereto.

Exhibit 10.3 Execution Version VOTING AGREEMENT VOTING AGREEMENT, dated as of June 13, 2025 (this “Agreement”), by and between Westwater Resources, Inc., a Delaware corporation with offices located at 6950 S. Potomac Street, Suite 300, Centennial, CO 80112 (the “Company”) and [] (the “Stockholder”). WHEREAS, the Company and certain investors (each, an “Investor”, and collectively, the “Investors”)

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): June 3, 2025 WESTWATER RESOURCES,

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): June 3, 2025 WESTWATER RESOURCES, INC. (Exact Name of Registrant as Specified in Charter) Delaware 001-33404 75-2212772 (State or Other Jurisdiction of (Commission File Number) (IRS E

Letter from Moss Adams LLP

Exhibit 16.1 June 6, 2025 U.S. Securities and Exchange Commission 100 F Street, NE Washington, DC 20549 Ladies and Gentlemen: We have read the statements made by Westwater Resources, Inc. included under Item 4.01 of its Current Report on Form 8-K dated June 3, 2025 to be filed with the Securities and Exchange Commission. We agree with the statements concerning our Firm contained therein. Sincerely

Submission of Matters to a Vote of Security Holders

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): May 27, 2025 WESTWATER RESOURCES, INC. (Exact Name of Registrant as Specified in Charter) Delaware 001-33404 75-2212772 (State or Other Jurisdiction of (Commission File Number) (IRS E

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q ☒Quarterly report pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 For the quarterly period ended March 31, 2025 Or ☐Transition report pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 For the transition period from to Commission file number 001-33404 WESTW

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 Filed by the Registrant ☒ Filed by a Party other than the Registrant ☐ Check the appropriate box: ☐ Preliminary Proxy Statement ☐ Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) ☒ Defi

Financial Statements and Exhibits, Other Events

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): March 21, 2025 WESTWATER RESOURCES, INC. (Exact Name of Registrant as Specified in Charter) Delaware 001-33404 75-2212772 (State or Other Jurisdiction (Commission File Number) (IRS Em

Up to $50,000,000 Common Stock

TABLE OF CONTENTS   Filed Pursuant to Rule 424(b)(5)  Registration Statement No. 333-280685 PROSPECTUS SUPPLEMENT (To prospectus dated August 29, 2024 and prospectus supplement dated August 30, 2024) Up to $50,000,000 Common Stock We have entered into an At the Market Offering Agreement dated as of August 30, 2024 (the “Sales Agreement”) with H.C. Wainwright & Co., LLC (the “Sales Agent” or “Wainw

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 Filed by the Registrant ☒ Filed by a Party other than the Registrant ☐ Check the appropriate box: ☒ Preliminary Proxy Statement ☐ Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) ☐ Defi

Insider Trading Policy.

Exhibit 19.1 WESTWATER RESOURCES, INC. Securities Trading Policy 1. The Need for a Policy Statement Westwater Resources, Inc. (the “Company”) has adopted this policy to ensure that the Company and our officers, directors and all employees comply with the laws prohibiting insider trading and to avoid even the appearance of improper conduct on the part of anyone employed by or associated with our Co

Sub UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-K

Table of Contents Sub UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.

Subsidiaries of Registrant

Exhibit 21.1

Exhibit 4.1

Exhibit 4.1 DESCRIPTION OF THE REGISTRANT’S SECURITIES REGISTERED PURSUANT TO SECTION 12 OF THE SECURITIES EXCHANGE ACT OF 1934 The following is a description of the securities of Westwater Resources, Inc. (the “Company”) that are registered under Section 12 of the Securities Exchange Act of 1934, as amended, and does not purport to be complete. For a complete description of the terms and provisio

Filing Fee Table.

Exhibit 107 Calculation of Filing Fee Table Form S-8 (Form Type) Westwater Resources, Inc.

As filed with the Securities and Exchange Commission on February 28, 2025

As filed with the Securities and Exchange Commission on February 28, 2025 Registration No.

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): January 28, 2025 WESTWATER RESOUR

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): January 28, 2025 WESTWATER RESOURCES, INC. (Exact Name of Registrant as Specified in Charter) Delaware 001-33404 75-2212772 (State or Other Jurisdiction (Commission File Number) (IRS

Westwater resources ANNOUNCEs update on debt financing and feasibility RESULTS FOR phase ii of its kellyton graphite processing plant

Exhibit 99.1 Westwater resources ANNOUNCEs update on debt financing and feasibility RESULTS FOR phase ii of its kellyton graphite processing plant Centennial, CO – January 28, 2025: Westwater Resources, Inc. (NYSE American: WWR), an energy technology and battery-grade natural graphite development company (“Westwater” or the “Company”), announces that it has received final investment committee appr

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q ☒Quarterly report pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 For the quarterly period ended September 30, 2024 Or ☐Transition report pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 For the transition period from to Commission file number 001-33404 W

Up to 11,668,189 Shares Common Stock

TABLE OF CONTENTS  Filed Pursuant to Rule 424(b)(3)  Registration Statement No. 333-281980 PROSPECTUS Up to 11,668,189 Shares Common Stock This prospectus relates to the sale of 11,668,189 shares of our common stock by Lincoln Park Capital Fund, LLC (“Lincoln Park” or the “selling stockholder”). The shares of common stock being offered by the selling stockholder have been or may be purchased pursu

October 10, 2024

October 10, 2024 VIA EDGAR Timothy S. Levenberg, Daniel Morris U.S. Securities and Exchange Commission Division of Corporation Finance 100 F Street, N.E. Washington, D.C. 20549 Re: Acceleration Request for Westwater Resources, Inc. Registration Statement on Form S-1 (File No. 333-281980) Ladies and Gentlemen: Pursuant to Rule 461 under the Securities Act of 1933, as amended, and the rules and regu

As filed with the Securities and Exchange Commission on October 9, 2024

As filed with the Securities and Exchange Commission on October 9, 2024 Registration Statement No.

Technical Summary Report for the Coosa Graphite Deposit effective December 11, 2023.

Exhibit 96.1 Technical Report Summary on the Coosa Project, Coosa County, Alabama, USA S-K 1300 Report Westwater Resources, Inc. SLR Project No.: 138.20527.00002 Effective Date: September 30, 2023 Signature Date: December 11, 2023 Prepared by: SLR International Corporation Technical Report Summary on the Coosa Project, Coosa County, Alabama, USA SLR Project No.: 138.20527.00002 Prepared by SLR Int

Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K/A (Amendment No. 1) CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): December 11, 2023 WESTWATER RESOURCES, INC. (Exact Name of Registrant as Specified in Charter) Delaware 001-33404 75-2212772 (State or Other Jurisdiction (Commissi

September 26, 2024

CORPORATE OFFICE 6950 South Potomac Street, Suite 300 Centennial, CO 80112 September 26, 2024 United States Securities and Exchange Commission Division of Corporation Finance Office of Energy & Transportation 100 F Street N.

As filed with the Securities and Exchange Commission on September 6, 2024

TABLE OF CONTENTS As filed with the Securities and Exchange Commission on September 6, 2024 Registration Statement No.

Filing Fee Table.

Exhibit 107 Calculation of Filing Fee Tables Form S-1 (Form Type) Westwater Resources, Inc.

Entry into a Material Definitive Agreement, Termination of a Material Definitive Agreement, Unregistered Sales of Equity Securities, Financial Statements and Exhibits

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): August 29, 2024 WESTWATER RESOURCES, INC. (Exact Name of Registrant as Specified in Charter) Delaware 001-33404 75-2212772 (State or Other Jurisdiction (Commission File Number) (IRS E

At The Market Offering Agreement, dated August 30, 2024, between the Company and H.C. Wainwright & Co., LLC (incorporated by reference to Exhibit 10.3 to the Company’s Current Report on Form 8-K filed on August 30, 2024).

  Exhibit 10.3   CERTAIN PERSONALLY IDENTIFIABLE INFORMATION HAS BEEN OMITTED FROM THIS EXHIBIT PURSUANT TO ITEM 601(A)(6) OF REGULATION S-K. [***] INDICATES THAT INFORMATION HAS BEEN REDACTED. AT THE MARKET OFFERING AGREEMENT   August 30, 2024   H.C. Wainwright & Co., LLC  430 Park Avenue  New York, New York 10022  Ladies and Gentlemen:   Westwater Resources, Inc., a corporation organized under t

Up to $8,050,000 Common Stock

TABLE OF CONTENTS  Filed Pursuant to Rule 424(b)(5)  Registration Statement No. 333-280685 PROSPECTUS SUPPLEMENT (To prospectus dated August 29, 2024) Up to $8,050,000 Common Stock We have entered into an At the Market Offering Agreement dated as of August 30, 2024 (the “Sales Agreement”) with H.C. Wainwright & Co., LLC (the “Sales Agent” or “Wainwright”), relating to the sale of shares of our com

Purchase Agreement, dated August 30, 2024, between the Company and Lincoln Park Capital Fund, LLC (incorporated by reference to Exhibit 10.1 to the Company’s Current Report on Form 8-K filed on August 30, 2024).

Exhibit 10.1 EXECUTION VERSION CERTAIN PERSONALLY IDENTIFIABLE INFORMATION HAS BEEN OMITTED FROM THIS EXHIBIT PURSUANT TO ITEM 601(A)(6) OF REGULATION S-K. [***] INDICATES THAT INFORMATION HAS BEEN REDACTED. PURCHASE AGREEMENT PURCHASE AGREEMENT (the “Agreement”), dated as of August 30, 2024, by and between WESTWATER RESOURCES, INC., a Delaware corporation (the “Company”), and LINCOLN PARK CAPITAL

Registration Rights Agreement, dated August 30, 2024, between the Company and Lincoln Park Capital Fund, LLC (incorporated by reference to Exhibit 10.2 to the Company’s Current Report on Form 8-K filed on August 30, 2024).

  Exhibit 10.2   EXECUTION VERSION   CERTAIN PERSONALLY IDENTIFIABLE INFORMATION HAS BEEN OMITTED FROM THIS EXHIBIT PURSUANT TO ITEM 601(A)(6) OF REGULATION S-K. [***] INDICATES THAT INFORMATION HAS BEEN REDACTED. REGISTRATION RIGHTS AGREEMENT   REGISTRATION RIGHTS AGREEMENT (this "Agreement"), dated as of August 30, 2024, by and between WESTWATER RESOURCES, INC., a Delaware corporation (the "Comp

August 27, 2024

August 27, 2024 VIA EDGAR Attn: Liz Packebusch U.S. Securities and Exchange Commission Division of Corporation Finance 100 F Street, N.E. Washington, D.C. 20549 Re: Acceleration Request for Westwater Resources, Inc. Registration Statement on Form S-3 (File No. 333-280685) Ladies and Gentlemen: Pursuant to Rule 461 under the Securities Act of 1933, as amended, and the rules and regulations promulga

As filed with the Securities and Exchange Commission on August 26, 2024

TABLE OF CONTENTS As filed with the Securities and Exchange Commission on August 26, 2024 Registration No.

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q ☒Quarterly report pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 For the quarterly period ended June 30, 2024 Or ☐Transition report pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 For the transition period from to Commission file number 001-33404 WESTWA

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): July 17, 2024 WESTWATER RESOURCES

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): July 17, 2024 WESTWATER RESOURCES, INC. (Exact Name of Registrant as Specified in Charter) Delaware 001-33404 75-2212772 (State or Other Jurisdiction (Commission File Number) (IRS Emp

Westwater Resources Announces Off-Take Sales Agreement with Stellantis for Sale of Graphite from its Kellyton Plant

Exhibit 99.1 Westwater Resources Announces Off-Take Sales Agreement with Stellantis for Sale of Graphite from its Kellyton Plant · Westwater contracts with Fiat Chrysler Automobiles (“FCA”), a leading manufacturer of electric vehicles and part of Stellantis, to supply natural graphite anode material. · With this binding Off-Take Agreement and the previously announced agreement with SK ON, Westwate

Binding Offtake Agreement, by and between Alabama Graphite Products, LLC and FCA US LLC (incorporated by reference to Exhibit 10.1 to the Company’s Current Report on Form 8-K filed on July 18, 2024).

Exhibit 10.1 Portions of this document have been redacted pursuant to Item 601(b)(10)(iv) of Regulation S-K because it is both not material and would likely cause competitive harm to the registrant if publicly disclosed. Redacted portions are indicated with the notation “[***]”. Binding Offtake Agreement Alabama Graphite Products, LLC and FCA US LLC 8 July 2024 CONTENTS CLAUSE          PAGE No tab

As filed with the Securities and Exchange Commission on July 3, 2024

TABLE OF CONTENTS As filed with the Securities and Exchange Commission on July 3, 2024 Registration No.

Filing Fee Table (incorporated by reference to Exhibit 107 to the Company’s Registration Statement on Form S-3 (File No. 333-280685) filed with the SEC on July 3, 2024).

Exhibit 107 Calculation of Filing Fee Tables Form S-3 (Form Type) Westwater Resources, Inc.

Amendments to Articles of Incorporation or Bylaws; Change in Fiscal Year, Financial Statements and Exhibits, Submission of Matters to a Vote of Security Holders

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): May 30, 2024 WESTWATER RESOURCES, INC.

Certificate of Amendment to the Restated Certificate of Incorporation of the Company dated May 31, 2024 (incorporated by reference to Exhibit 3.1 to the Company’s Current Report on Form 8-K filed May 31, 2024).

Exhibit 3.1 CERTIFICATE OF AMENDMENT TO RESTATED CERTIFICATE OF INCORPORATION OF WESTWATER RESOURCES, INC. Westwater Resources, Inc. (the “Corporation”), a corporation organized and existing under and by virtue of the General Corporation Law of the State of Delaware (the “DGCL”), hereby certifies as follows: FIRST: That the name of the Corporation is Westwater Resources, Inc. Second: That the Boar

Financial Statements and Exhibits, Other Events

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): May 15, 2024 WESTWATER RESOURCES, INC. (Exact Name of Registrant as Specified in Charter) Delaware 001-33404 75-2212772 (State or Other Jurisdiction (Commission File Number) (IRS Empl

ISS, an Independent Proxy Solicitation Firm, Recommends Voting “FOR” Each of the Five Proposals at Westwater’s 2024 Annual Shareholder Meeting Scheduled for May 30th

Exhibit 99.1 ISS, an Independent Proxy Solicitation Firm, Recommends Voting “FOR” Each of the Five Proposals at Westwater’s 2024 Annual Shareholder Meeting Scheduled for May 30th Centennial, CO – May 15, 2024: Westwater Resources, Inc. (NYSE American: WWR) an energy technology and battery-grade natural graphite development company, today announced that an independent proxy solicitation firm – Inst

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): May 15, 2024 WESTWATER RESOURCES,

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): May 15, 2024 WESTWATER RESOURCES, INC. (Exact Name of Registrant as Specified in Charter) Delaware 001-33404 75-2212772 (State or Other Jurisdiction (Commission File Number) (IRS Empl

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q ☒Quarterly report pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 For the quarterly period ended March 31, 2024 Or ☐Transition report pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 For the transition period from to Commission file number 001-33404 WESTW

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934

TABLE OF CONTENTS UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 Filed by the Registrant ☒ Filed by a Party other than the Registrant ☐ Check the appropriate box: ☐ Preliminary Proxy Statement ☐ Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) ☒ Defi

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934

TABLE OF CONTENTS UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 Filed by the Registrant ☒ Filed by a Party other than the Registrant ☐ Check the appropriate box: ☒ Preliminary Proxy Statement ☐ Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) ☐ Defi

Exhibit 4.1

Exhibit 4.1 DESCRIPTION OF THE REGISTRANT’S SECURITIES REGISTERED PURSUANT TO SECTION 12 OF THE SECURITIES EXCHANGE ACT OF 1934 The following is a description of Westwater Resources, Inc.’s (the “Company”) securities that are registered under Section 12 of the Securities Exchange Act of 1934, as amended, and does not purport to be complete. For a complete description of the terms and provisions of

Sub UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-K

Table of Contents Sub UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.

Amended and Restated Bylaws of the Company, as amended March 18, 2024 (incorporated by reference to Exhibit 3.2 to the Company’s Annual Report on Form 10-K for the year ended December 31, 2023).

Exhibit 3.2 AMENDED AND RESTATED BYLAWS OF WESTWATER RESOURCES, INC. (hereinafter called the “Corporation”) As amended and restated March 18, 2024 Article I MEETINGS OF STOCKHOLDERS Section 1.1Annual Meetings. The annual meeting of the stockholders for the election of directors and for the transaction of such other business as properly may come before such meeting in accordance with the requiremen

List of Subsidiaries (incorporated by reference to 21.1 to the Company’s Annual Report on Form 10-K for the year ended December 31, 2023).

Exhibit 21.1

Compensation Recovery Policy effective October 2, 2023.

Exhibit 97.1 WESTWATER RESOURCES, INC. COMPENSATION RECOVERY POLICY This Compensation Recovery Policy (this “Policy”) was adopted by the Board of Directors (the “Board”) of Westwater Resources, Inc. (the “Company”) on August 8, 2023, and became effective on October 2, 2023 (the “Effective Date”). This Policy has been adopted by the Company to address the recovery of erroneously awarded incentive-b

Westwater Resources Announces First Off-Take Agreement for Sale of Graphite from its Kellyton Plant

Exhibit 99.1 Westwater Resources Announces First Off-Take Agreement for Sale of Graphite from its Kellyton Plant · Westwater contracts to supply natural purified graphite anode material to SK On, a leading manufacturer of EV batteries, at its plants in the U.S. · Off-Take Agreement a critical element to obtaining financing for construction of Kellyton Phase I Centennial, CO – February 5, 2024: Wes

Regulation FD Disclosure, Entry into a Material Definitive Agreement, Financial Statements and Exhibits

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): February 4, 2024 WESTWATER RESOURCES, INC. (Exact Name of Registrant as Specified in Charter) Delaware 001-33404 75-2212772 (State or Other Jurisdiction (Commission File Number) (IRS

Products Procurement Agreement between the Company and SK On Co., Ltd. (incorporated by reference to Exhibit 10.1 to the Company’s Current Report on Form 8-K filed on February 5, 2024).

Exhibit 10.1 Portions of this document have been redacted pursuant to Item 601(b)(10)(iv) of Regulation S-K because it is both not material and would likely cause competitive harm to the registrant if publicly disclosed. Redacted portions are indicated with the notation “[***]”. PRODUCTS PROCUREMENT AGREEMENT 1. Agreement and Applicability This Products Procurement Agreement (“Agreement”) for the

As filed with the Securities and Exchange Commission on December 29, 2023

As filed with the Securities and Exchange Commission on December 29, 2023 Registration No.

Filing Fee Table.

Exhibit 107 Calculation of Filing Fee Tables Form S-8 (Form Type) Westwater Resources, Inc.

Other Events

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): December 7, 2023 WESTWATER RESOURCES, INC. (Exact Name of Registrant as Specified in Charter) Delaware 001-33404 75-2212772 (State or Other Jurisdiction (Commission File Number) (IRS

Regulation FD Disclosure, Financial Statements and Exhibits, Other Events

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): December 11, 2023 WESTWATER RESOURCES, INC. (Exact Name of Registrant as Specified in Charter) Delaware 001-33404 75-2212772 (State or Other Jurisdiction (Commission File Number) (IRS

Westwater Announces Availability of an Initial Assessment with Economic Analysis for the Coosa Graphite Deposit Estimated Pre-tax NPV of $229 Million and Pre-tax IRR of 26.7% Coosa is the Largest, Most Advanced Graphite Deposit in the Contiguous U.S.

Exhibit 99.1 Westwater Announces Availability of an Initial Assessment with Economic Analysis for the Coosa Graphite Deposit Estimated Pre-tax NPV of $229 Million and Pre-tax IRR of 26.7% Coosa is the Largest, Most Advanced Graphite Deposit in the Contiguous U.S. Centennial, CO – December 13, 2023: Westwater Resources, Inc. (“Westwater” or the “Company”) (NYSE American: WWR), an energy technology

Technical Summary Report for the Coosa Graphite Deposit effective December 11, 2023.

Exhibit 96.1 Technical Report Summary on the Coosa Project, Coosa County, Alabama, USA S-K 1300 Report Westwater Resources, Inc. SLR Project No.: 138.20527.00002 Effective Date: September 30, 2023 Signature Date: December 11, 2023 Prepared by: SLR International Corporation Technical Report Summary on the Coosa Project, Coosa County, Alabama, USA SLR Project No.: 138.20527.00002 Prepared by SLR Int

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q ☒Quarterly report pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 For the quarterly period ended September 30, 2023 Or ☐Transition report pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 For the transition period from to Commission file number 001-33404 W

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q ☒Quarterly report pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 For the quarterly period ended June 30, 2023 Or ☐Transition report pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 For the transition period from to Commission file number 001-33404 WESTWA

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K/A CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): May 10, 2023 WESTWATER RESOURCE

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K/A CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): May 10, 2023 WESTWATER RESOURCES, INC. (Exact Name of Registrant as Specified in Charter) Delaware 001-33404 75-2212772 (State or Other Jurisdiction (Commission File Number) (IRS Em

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): May 10, 2023 WESTWATER RESOURCES,

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): May 10, 2023 WESTWATER RESOURCES, INC. (Exact Name of Registrant as Specified in Charter) Delaware 001-33404 75-2212772 (State or Other Jurisdiction (Commission File Number) (IRS Empl

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q ☒Quarterly report pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 For the quarterly period ended March 31, 2023 Or ☐Transition report pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 For the transition period from to Commission file number 001-33404 WESTW

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934

TABLE OF CONTENTS UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 Filed by the Registrant ☒ Filed by a Party other than the Registrant ☐ Check the appropriate box: ☐ Preliminary Proxy Statement ☐ Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) ☒ Defi

Up to $19,250,000 Common Stock

Filed pursuant to Rule 424(b)(5) Registration No. 333-257434 PROSPECTUS SUPPLEMENT (To Prospectus Supplement dated August 20, 2021 and Prospectus dated July 8, 2021) Up to $19,250,000 Common Stock This prospectus supplement amends and supplements the information in the prospectus supplement dated August 20, 2021 (the “Initial Prospectus Supplement”). This prospectus supplement should be read in co

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): March 7, 2023 WESTWATER RESOURCES

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): March 7, 2023 WESTWATER RESOURCES, INC. (Exact Name of Registrant as Specified in Charter) Delaware 001-33404 75-2212772 (State or Other Jurisdiction (Commission File Number) (IRS Emp

Westwater Resources Announces FY 2022 Results and Significant Strategic, Operational and Financial Updates Agreement with Global Electric Vehicle Battery Manufacturer Announces Increased Throughput and Significantly Enhanced Project Economics for Kel

Exhibit 99.1 Westwater Resources Announces FY 2022 Results and Significant Strategic, Operational and Financial Updates Agreement with Global Electric Vehicle Battery Manufacturer Announces Increased Throughput and Significantly Enhanced Project Economics for Kellyton Graphite Processing Plant $150 Million Non-Binding Term Sheet for Private Debt that Would Fund the Balance of Phase I Capital Requi

Description of Securities

EXHIBIT 4.1 DESCRIPTION OF THE REGISTRANT’S SECURITIES REGISTERED PURSUANT TO SECTION 12 OF THE SECURITIES EXCHANGE ACT OF 1934 The following is a description of Westwater Resources, Inc.’s (the “Company”) securities that are registered under Section 12 of the Securities Exchange Act of 1934, as amended, and does not purport to be complete. For a complete description of the terms and provisions of

Subsidiaries of Registrant

Exhibit 21.1

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-K

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-K (Mark One) ☒ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2022 or ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission file number 001-334

Entry into a Material Definitive Agreement, Financial Statements and Exhibits

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): January 17, 2023 WESTWATER RESOURCES, INC. (Exact Name of Registrant as Specified in Charter) Delaware 001-33404 75-2212772 (State or Other Jurisdiction (Commission File Number) (IRS

Agreement and Release between the Company and Chad M. Potter, effective January 17, 2023 (incorporated by reference to Exhibit 10.1 to the Company’s Current Report on Form 8-K filed on January 20, 2023).

Exhibit 10.1 January 16, 2023 Via hand delivery Chad M. Potter Kellyton, Alabama Dear Mr. Potter; The purpose of this letter agreement (“Agreement and Release”) is to confirm that, by mutual agreement, your employment with Westwater Resources, Inc. (“WWR” or the “Company”) will cease in all capacities at 5:00 pm central daylight time on Monday, January 16, 2023. This Agreement and Release sets for

Employment Agreement, effective January 16, 2023, between the Company and Frank Bakker (incorporated by reference to Exhibit 10.1 to the Company’s Current Report on Form 8-K filed on January 17, 2023)

Exhibit 10.1 WESTWATER RESOURCES, INC. and FRANK BAKKER EMPLOYMENT AGREEMENT This Employment Agreement (“Agreement”) is made as of the 16th day of January 2023 (the “Signature Date”) by and between Westwater Resources, Inc., a Delaware corporation (the “Company”), and Frank Bakker (the “Executive”), with an effective date of January 16, 2023 at 5:01 pm central time (the “Effective Date”). 1. Emplo

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): January 16, 2023 WESTWATER RESOUR

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): January 16, 2023 WESTWATER RESOURCES, INC. (Exact Name of Registrant as Specified in Charter) Delaware 001-33404 75-2212772 (State or Other Jurisdiction (Commission File Number) (IRS

WESTWATER RESOURCES ANNOUNCES EXECUTIVE MANAGEMENT CHANGES Frank Bakker Appointed President & CEO; Executives Promoted

Exhibit 99.1 WESTWATER RESOURCES ANNOUNCES EXECUTIVE MANAGEMENT CHANGES Frank Bakker Appointed President & CEO; Executives Promoted Centennial, CO – January 17, 2023: Westwater Resources, Inc. (NYSE: American: WWR), an energy technology and battery-grade natural graphite company (“Westwater Resources” or the “Company”), today announced that its Board of Directors appointed Frank Bakker as Westwate

Regulation FD Disclosure, Financial Statements and Exhibits

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): December 22, 2022 WESTWATER RESOURCES, INC. (Exact Name of Registrant as Specified in Charter) Delaware 001-33404 75-2212772 (State or Other Jurisdiction (Commission File Number) (IRS

Westwater Resources Responds to Unsolicited Proposal

Exhibit 99.1 Westwater Resources Responds to Unsolicited Proposal Centennial, CO ? December 22, 2022: Westwater Resources, Inc. (NYSE American: WWR), a battery-grade, natural graphite development company (?Westwater? or ?the Company?), today announced that the Company had received an unsolicited proposal from Idaho Strategic Resources (NYSE American: IDR) (?IDR?) on December 15, 2022. IDR publicly

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): December 1, 2022 WESTWATER RESOUR

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): December 1, 2022 WESTWATER RESOURCES, INC. (Exact Name of Registrant as Specified in Charter) Delaware 001-33404 75-2212772 (State or Other Jurisdiction (Commission File Number) (IRS

Technical Summary Report for the Coosa Graphite Deposit effective November 30, 2022.

Exhibit 96.1 Technical Report Summary on the Coosa Project, Coosa County, Alabama, USA S-K 1300 Report Westwater Resources, Inc. SLR Project No: 138.20527.00001 Effective Date: November 30, 2022 Signature Date: December 1, 2022 Prepared by: SLR International Corporation Technical Report Summary on the Coosa Project, Coosa County, Alabama, USA SLR Project No: 138.20527.00001 Prepared by SLR Interna

Westwater Resources Announces Completion of Technical Report Summary for Its Coosa Graphite Deposit in Alabama

Exhibit 99.1 Westwater Resources Announces Completion of Technical Report Summary for Its Coosa Graphite Deposit in Alabama Centennial, CO – December 6, 2022: Westwater Resources, Inc. (“Westwater” or the “Company”) (NYSE American: WWR), an energy technology and battery-grade natural graphite development company, today announced it has completed the Initial Assessment (“Initial Assessment”) for th

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q ☒Quarterly report pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 For the quarterly period ended September 30, 2022 Or ☐Transition report pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 For the transition period from to Commission file number 001-33404 W

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q

Table of Contents ? ? UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.

Agreement and Release, effective August 26, 2022, between the Company and Jeffrey L. Vigil (incorporated by reference to Exhibit 10.2 to the Company’s Current Report on Form 8-K filed on June 20, 2022)

Exhibit 10.2 June 20, 2022 Via email transmission to [email protected] Jeffrey L. Vigil 6580 South Billings Way Centennial, Colorado 80111 Dear Mr. Vigil; The purpose of this letter agreement (?Agreement and Release?) is to confirm that, by mutual agreement, your employment with Westwater Resources, Inc. (?WWR? or the ?Company?) will cease in all capacities at 5:00 pm mountain daylight

Employment Agreement, effective August 26, 2022, between the Company and Steven M. Cates (incorporated by reference to Exhibit 10.1 to the Company’s Current Report on Form 8-K filed on June 23, 2022).

Exhibit 10.1 WESTWATER RESOURCES, INC. and STEVEN M. CATES EMPLOYMENT AGREEMENT This Employment Agreement (?Agreement?) is made as of 20th day of June 2022 (the ?Signature Date?) by and between Westwater Resources, Inc., a Delaware corporation (the ?Company?), and Steven M. Cates (the ?Executive?), with an effective time and date of 5:01 pm mountain time on Friday, August 26, 2022 (the ?Effective

WESTWATER RESOURCES ANNOUNCES EXECUTIVE MANAGEMENT CHANGES CFO Jeffrey Vigil to retire on August 26, 2022 Board elects Steven Cates as new CFO

Exhibit 99.1 WESTWATER RESOURCES ANNOUNCES EXECUTIVE MANAGEMENT CHANGES CFO Jeffrey Vigil to retire on August 26, 2022 Board elects Steven Cates as new CFO Centennial, CO ? June 23, 2022: Westwater Resources, Inc. (NYSE American: WWR), a battery-grade, natural graphite development company (?Westwater? or the ?Company?) today announced the retirement of Jeffrey L. Vigil, Chief Financial Officer (CF

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, Entry into a Material Definitive Agreement, Termination of a Material Definitive Agreement, Financial Statements and Exhibits, Other Events

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): June 20, 2022 WESTWATER RESOURCES, INC. (Exact Name of Registrant as Specified in Charter) Delaware 001-33404 75-2212772 (State or Other Jurisdiction (Commission File Number) (IRS Emp

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, Financial Statements and Exhibits

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): May 9, 2022 WESTWATER RESOURCES, INC. (Exact Name of Registrant as Specified in Charter) Delaware 001-33404 75-2212772 (State or Other Jurisdiction (Commission File Number) (IRS Emplo

Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K/A CURRENT REPORT Pursuant to Section 13 OR 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported) May 10, 2022 WESTWATER RESOURCES, INC. (Exact name of registrant as specified in its charter) Delaware 001-33404 75-2212772 (State or other jurisdiction (Commission (IRS Employer of

Fifth Amendment to Westwater Resources, Inc. 2013 Omnibus Incentive Plan dated as of May 10, 2022.

Exhibit 10.1 FIFTH 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 Annual Meeting of Stockholders he

Calculation of Filing Fee Tables (Form Type) Westwater Resources, Inc. (Exact Name of Registrant as Specified in its Charter) Table 1: Newly Registered Securities

Exhibit 107 Calculation of Filing Fee Tables S-8 (Form Type) Westwater Resources, Inc.

Employment Inducement Incentive Award Plan, adopted by the Board of Directors on May 9, 2022 (incorporated by reference to Exhibit 10.1 to the Company’s Current Report on Form 8-K filed on May 13, 2022).

Exhibit 10.1 WESTWATER RESOURCES, INC. EMPLOYMENT INDUCEMENT INCENTIVE AWARD PLAN ARTICLE 1 PURPOSE The purpose of the Westwater Resources, Inc. Employment Inducement Incentive Award Plan (the ?Plan?) is to promote the success and enhance the value of Westwater Resources, Inc., a Delaware corporation (the ?Company?) by linking the individual interests of Eligible Individuals to those of the Compan

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM S-8 REGISTRATION STATEMENT THE SECURITIES ACT OF 1933 WESTWATER RESOURCES, INC. (Exact name of registrant as specified in its charter)

Registration No. 333- UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM S-8 REGISTRATION STATEMENT UNDER THE SECURITIES ACT OF 1933 WESTWATER RESOURCES, INC. (Exact name of registrant as specified in its charter) Delaware (State or Other Jurisdiction of Incorporation or Organization) 75-2212772 (I.R.S. Employer Identification No.) 6950 South Potomac Street, Suite 300 Cen

Submission of Matters to a Vote of Security Holders

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): May 10, 2022 WESTWATER RESOURCES, INC. (Exact Name of Registrant as Specified in Charter) Delaware 001-33404 75-2212772 (State or Other Jurisdiction (Commission File Number) (IRS Empl

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q

Table of Contents ? ? UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.

Regulation FD Disclosure, Financial Statements and Exhibits

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): April 19, 2022 WESTWATER RESOURCES, INC. (Exact Name of Registrant as Specified in Charter) Delaware 001-33404 75-2212772 (State or Other Jurisdiction (Commission File Number) (IRS Em

WESTWATER RESOURCES AND ALABAMA GRAPHITE PRODUCTS BREAK GROUND ON KELLYTON PROCESSING PLANT Governor Ivey and Congressman Rogers highlight ceremony for construction of $202 million plant in Coosa County

Exhibit 99.1 WESTWATER RESOURCES AND ALABAMA GRAPHITE PRODUCTS BREAK GROUND ON KELLYTON PROCESSING PLANT Governor Ivey and Congressman Rogers highlight ceremony for construction of $202 million plant in Coosa County KELLYTON, AL ? April 19, 2022: Alabama Gov. Kay Ivey, Congressman Mike Rogers, and numerous other state and local government officials and business leaders joined Westwater Resources,

Regulation FD Disclosure, Financial Statements and Exhibits

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): April 11, 2022 WESTWATER RESOURCES, INC. (Exact Name of Registrant as Specified in Charter) Delaware 001-33404 75-2212772 (State or Other Jurisdiction (Commission File Number) (IRS Em

ENERGY MATERIALS FOR THE 21 ST CENTURY TERENCE CRYAN – EXECUTIVE CHAIRMAN CHAD POTTER – PRESIDENT AND CEO APRIL 12, 2022 1 Building A Building B Original Kellyton Site Footprint CAUTIONARY STATEMENT 2 CAUTIONARY STATEMENT REGARDING FORWARD - LOOKIN G

Exhibit 99.1 ENERGY MATERIALS FOR THE 21 ST CENTURY TERENCE CRYAN ? EXECUTIVE CHAIRMAN CHAD POTTER ? PRESIDENT AND CEO APRIL 12, 2022 1 Building A Building B Original Kellyton Site Footprint CAUTIONARY STATEMENT 2 CAUTIONARY STATEMENT REGARDING FORWARD - LOOKIN G STATEMENTS This presentation contains forward - looking statements within the meaning of the Private Securities Litigation Reform Act of

CORPORATE OFFICE

CORPORATE OFFICE 6950 South Potomac Street, Suite 300 Centennial, CO 80112 April 4, 2022 Securities and Exchange Commission Division of Corporation Finance Office and Energy and Transportation Washington, D.

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 Filed by the Registrant ? Filed by a Party other than the Registrant ? Check the appropriate box: ? ? ? Preliminary Proxy Statement ? Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) ? Definitive Proxy S

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, Entry into a Material Definitive Agreement, Financial Statements and Exhibits

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): February 21, 2022 WESTWATER RESOURCES, INC. (Exact Name of Registrant as Specified in Charter) Delaware 001-33404 75-2212772 (State or Other Jurisdiction (Commission File Number) (IRS

Employment Agreement, effective February 26, 2022, between the Company and John W. Lawrence (incorporated by reference to Exhibit 10.1 to the Company’s Current Report on Form 8-K filed on February 25, 2022).

Exhibit 10.1 WESTWATER RESOURCES, INC. and JOHN W. LAWRENCE EMPLOYMENT AGREEMENT This Employment Agreement (?Agreement?) is made as of 21st day of February 2022 (the ?Signature Date?) by and between Westwater Resources, Inc., a Delaware corporation (the ?Company?), and John W. Lawrence (the ?Executive?), with an effective date of February 26, 2022 (the ?Effective Date?). 1. Employment (a) Pursuant

Description of Securities

EXHIBIT 4.1 DESCRIPTION OF THE REGISTRANT?S SECURITIES REGISTERED PURSUANT TO SECTION 12 OF THE SECURITIES EXCHANGE ACT OF 1934 ? The following is a description of Westwater Resources, Inc.?s (the ?Company?) securities that are registered under Section 12 of the Securities Exchange Act of 1934, as amended, and does not purport to be complete. For a complete description of the terms and provisions

Subsidiaries of Registrant

? Exhibit 21.1 ?

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-K

Table of Contents ? ? UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, Entry into a Material Definitive Agreement, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K/A CURRENT REPORT Pursuant to Section 13 OR 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported) February 10, 2022 WESTWATER RESOURCES, INC. (Exact name of registrant as specified in its charter) Delaware 001-33404 75-2212772 (State or other jurisdiction (Commission (IRS Employe

Executive Chairman Agreement, effective February 26, 2022, between the Company and Terence J. Cryan (incorporated by reference to Exhibit 10.18 to the Company’s Current Report on Form 8-K/A filed on February 10, 2022).

Exhibit 10.18 EXECUTIVE CHAIRMAN AGREEMENT This Executive Chairman Agreement (the ?Agreement?) is made as of the 10th day of February 2022 (the ?Signature Date?) and is by and between Westwater Resources, Inc., a Delaware corporation (the ?Company?), and Terence J. Cryan (?Cryan?), each of Company and Cryan is a party and together both are the parties. WHEREAS, Cryan is presently serving as a Dire

Employment Agreement between the Company and

EX-10 2 emplex10z17.htm EMPLOYMENT AGREEMENT Exhibit 10.17 WESTWATER RESOURCES, INC. and CHAD M. POTTER EMPLOYMENT AGREEMENT This Employment Agreement (“Agreement”) is made as of 7th day of February 2022 (the “Signature Date”) by and between Westwater Resources, Inc., a Delaware corporation (the “Company”), and Chad M. Potter (the “Executive”), with an effective date of February 26, 2022 (the “Eff

WESTWATER RESOURCES ANNOUNCES EXECUTIVE MANAGEMENT CHANGES President and CEO Chris Jones to retire Board elects Chad Potter as new President and CEO

EX-99 3 nrex99z1.htm NEWS RELEASE Exhibit 99.1 WESTWATER RESOURCES ANNOUNCES EXECUTIVE MANAGEMENT CHANGES President and CEO Chris Jones to retire Board elects Chad Potter as new President and CEO Centennial, CO – February 9, 2022: Westwater Resources, Inc. (NYSE American: WWR), a battery-grade, natural graphite development company (“Westwater” or the “Company”) today announced the retirement of Ch

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, Entry into a Material Definitive Agreement, Termination of a Material Definitive Agreement, Financial Statements and Exhibits, Other Events

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): February 7, 2022 WESTWATER RESOURCES, INC. (Exact Name of Registrant as Specified in Charter) Delaware 001-33404 75-2212772 (State or Other Jurisdiction (Commission File Number) (IRS

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q

Table of Contents ? ? UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.

Financial Statements and Exhibits, Other Events

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 12, 2021 WESTWATER RESOURCES, INC. (Exact Name of Registrant as Specified in Charter) Delaware 001-33404 75-2212772 (State or Other Jurisdiction (Commission File Number) (IRS

WESTWATER RESOURCES PROVIDES RESULTS FROM ITS DEFINITIVE FEASIBILITY STUDY FOR BATTERY GRAPHITE PRODUCTION FACILITY Study Scope Addresses Increased Customer Interest by Increasing Production Rates

WESTWATER RESOURCES PROVIDES RESULTS FROM ITS DEFINITIVE FEASIBILITY STUDY FOR BATTERY GRAPHITE PRODUCTION FACILITY Study Scope Addresses Increased Customer Interest by Increasing Production Rates CENTENNIAL, Colo.

WESTWATER BOARD OF DIRECTORS APPROVES CONSTRUCTION OF PHASE I OF COOSA GRAPHITE PROJECT ALABAMA GRAPHITE PRODUCTS TO PURCHASE 90,000 SQ FT OF INDUSTRIAL SPACE ADJACENT TO KELLYTON SITE

WESTWATER BOARD OF DIRECTORS APPROVES CONSTRUCTION OF PHASE I OF COOSA GRAPHITE PROJECT ALABAMA GRAPHITE PRODUCTS TO PURCHASE 90,000 SQ FT OF INDUSTRIAL SPACE ADJACENT TO KELLYTON SITE CENTENNIAL, Colo.

WESTWATER RESOURCES PROVIDES PROGRESS UPDATE ON DEFINITIVE FEASIBILITY STUDY New Scope Contemplates Increased Production Rates to Address Increased Customer Interest

Exhibit 99.1 WESTWATER RESOURCES PROVIDES PROGRESS UPDATE ON DEFINITIVE FEASIBILITY STUDY New Scope Contemplates Increased Production Rates to Address Increased Customer Interest CENTENNIAL, Colo. ? Sept 21, 2021: Westwater Resources Inc. (NYSE American: WWR) (?Westwater? or the ?Company?), a battery grade natural graphite development company, today provides an update regarding progress in its Def

Financial Statements and Exhibits, Other Events

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): September 21, 2021 WESTWATER RESOURCES, INC. (Exact Name of Registrant as Specified in Charter) Delaware 001-33404 75-2212772 (State or Other Jurisdiction (Commission File Number) (IR

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): August 20, 2021 WESTWATER RESOURC

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): August 20, 2021 WESTWATER RESOURCES, INC. (Exact Name of Registrant as Specified in Charter) Delaware 001-33404 75-2212772 (State or Other Jurisdiction (Commission File Number) (IRS E

Up to $50,000,000 Common Stock

Filed pursuant to Rule 424(b)(5) Registration Statement No. 333-257434 PROSPECTUS SUPPLEMENT (To Prospectus Dated July 8, 2021) Up to $50,000,000 Common Stock We have previously entered into a Controlled Equity OfferingSM Sales Agreement, or sales agreement, with Cantor Fitzgerald & Co., or Cantor Fitzgerald, relating to shares of our common stock offered by this prospectus supplement and the acco

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q

Table of Contents ? ? UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.

Regulation FD Disclosure, Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, Financial Statements and Exhibits

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): August 2, 2021 WESTWATER RESOURCES, INC. (Exact Name of Registrant as Specified in Charter) Delaware 001-33404 75-2212772 (State or Other Jurisdiction (Commission File Number) (IRS Em

WESTWATER RESOURCES APPOINTS CHAD POTTER AS CHIEF OPERATING OFFICER Headquartered in Alabama, Potter will lead the Company’s efforts to construct its first-of-its-kind graphite processing plant

EX-99 2 ex99-1.htm NEWS RELEASE Exhibit 99.1 WESTWATER RESOURCES APPOINTS CHAD POTTER AS CHIEF OPERATING OFFICER Headquartered in Alabama, Potter will lead the Company’s efforts to construct its first-of-its-kind graphite processing plant CENTENNIAL, Colo. – Aug. 2, 2021 - Westwater Resources, Inc. (NYSE American: WWR), a battery graphite development company, today announced the appointment of Cha

WESTWATER RESOURCES, INC.

WESTWATER RESOURCES, INC. July 6, 2021 VIA EDGAR Division of Corporation Finance U.S. Securities and Exchange Commission 100 F Street, N.E. Washington, D.C. 20549 Re: Westwater Resources, Inc. Registration Statement on Form S-3 (File No. 333-257434) Request for Acceleration of Effective Date Ladies and Gentlemen: Pursuant to Rule 461 of the General Rules and Regulations under the Securities Act of

As filed with the Securities and Exchange Commission on June 25, 2021

As filed with the Securities and Exchange Commission on June 25, 2021 Registration No.

As filed with the Securities and Exchange Commission on June 25, 2021

As filed with the Securities and Exchange Commission on June 25, 2021 Registration No.

Westwater Bringing Innovative Graphite-Processing Plant, Jobs to Alabama Governor, Secretary of Commerce, local leaders join company officials in announcing incentives package, plans for first-of-its-kind plant in U.S.

Exhibit 99.1 Westwater Bringing Innovative Graphite-Processing Plant, Jobs to Alabama Governor, Secretary of Commerce, local leaders join company officials in announcing incentives package, plans for first-of-its-kind plant in U.S. MONTGOMERY, Ala. and CENTENNIAL, Colo. ? June 22, 2021 ? Officials of Westwater Resources, Inc. (NYSE American: WWR) joined Alabama Gov. Kay Ivey and other state and lo

Regulation FD Disclosure, Financial Statements and Exhibits

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): June 22, 2021 WESTWATER RESOURCES, INC. (Exact Name of Registrant as Specified in Charter) Delaware 001-33404 75-2212772 (State or Other Jurisdiction (Commission File Number) (IRS Emp

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, Submission of Matters to a Vote of Security Holders

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): May 21, 2021 WESTWATER RESOURCES, INC. (Exact Name of Registrant as Specified in Charter) Delaware 001-33404 75-2212772 (State or Other Jurisdiction (Commission File Number) (IRS Empl

Regulation FD Disclosure, Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, Financial Statements and Exhibits

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): May 10, 2021 WESTWATER RESOURCES, INC. (Exact Name of Registrant as Specified in Charter) Delaware 001-33404 75-2212772 (State or Other Jurisdiction (Commission File Number) (IRS Empl

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q

Table of Contents ? ? UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.

WESTWATER RESOURCES STRENGTHENS SENIOR FINANCIAL MANAGEMENT TEAM Steve Cates Appointed as Chief Accounting Officer & Controller

EX-99 2 ex99-1.htm NEWS RELEASE Exhibit 99.1 WESTWATER RESOURCES STRENGTHENS SENIOR FINANCIAL MANAGEMENT TEAM Steve Cates Appointed as Chief Accounting Officer & Controller Centennial, CO – May 12, 2021 – Westwater Resources, Inc. (NYSE American: WWR), an energy materials company and developer of U.S. mineral resources essential for batteries for energy storage, today announced the appointment of

Amended and Restated Bylaws of the Company, as amended

EX-3.1 2 wwr-20210331ex316100927.htm EX-3.1 Exhibit 3.1 AMENDED AND RESTATED BYLAWS OF WESTWATER RESOURCES, INC. (hereinafter called the “Corporation”) As amended and restated May 10, 2021 ARTICLE I MEETINGS OF STOCKHOLDERS Section 1.1 Annual Meetings. The annual meeting of the stockholders for the election of directors and for the transaction of such other business as properly may come before suc

Amendments to Articles of Incorporation or Bylaws; Change in Fiscal Year

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): May 10, 2021 WESTWATER RESOURCES, INC. (Exact Name of Registrant as Specified in Charter) Delaware 001-33404 75-2212772 (State or Other Jurisdiction (Commission File Number) (IRS Empl

Resources, Inc. 2013 Omnibus Incentive Plan

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 Filed by the Registrant ? Filed by a Party other than the Registrant ? Check the appropriate box: ? ? ? Preliminary Proxy Statement ? Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) ? Definitive Proxy S

- WESTWATER RESOURCES INC. FORM 25

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D. C. 20549 FORM 25 NOTIFICATION OF REMOVAL FROM LISTING AND/OR REGISTRATION UNDER SECTION 12(b) OF THE SECURITIES EXCHANGE ACT OF 1934. Commission File Number 001-33404 Westwater Resources, Inc. Nasdaq Capital Market (Exact name of Issuer as specified in its charter, and name of Exchange where security is listed and/or registered) 6950

- WESTWATER RESOURCES, INC. PRELIMINARY SCHEDULE 14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 Filed by the Registrant ? Filed by a Party other than the Registrant o Check the appropriate box: ? Preliminary Proxy Statement o Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) o Definitive Proxy State

Amendment to Amended and Restated Bylaws of the Company

EX-3 2 ex3-1.htm AMENDMENT TO AMENDED AND RESTATED BYLAWS Exhibit 3.1 AMENDMENT TO THE AMENDED AND RESTATED BYLAWS OF WESTWATER RESOURCES, INC. Section 7.5 shall read in its entirety, effective as of March 19, 2021: “Section 7.5 Record Dates. In order that the Corporation may determine the stockholders entitled to notice of or to vote at any meeting of stockholders or any adjournment thereof, or t

Westwater Resources Announces Transfer to the NYSE American Stock Exchange Ticker to Remain “WWR”

EX-99 3 ex99-1.htm NEWS RELEASE Exhibit 99.1 Westwater Resources Announces Transfer to the NYSE American Stock Exchange Ticker to Remain “WWR” CENTENNIAL, Colo. March 8, 2021 - Westwater Resources, Inc. (“Westwater”) (Nasdaq: WWR), a battery graphite development company, announced today that it will change its listing from the Nasdaq Capital Market to the NYSE American stock exchange on March 19,

Regulation FD Disclosure, Amendments to Articles of Incorporation or Bylaws; Change in Fiscal Year, Material Modification to Rights of Security Holders, Notice of Delisting or Failure to Satisfy a Continued Listing Rule or Standard; Transfer of Listing, Financial Statements and Exhibits

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): March 8, 2021 WESTWATER RESOURCES, INC. (Exact Name of Registrant as Specified in Charter) Delaware 001-33404 75-2212772 (State or Other Jurisdiction (Commission File Number) (IRS Emp

Form 8-A filed on March 8, 2021

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-A FOR REGISTRATION OF CERTAIN CLASSES OF SECURITIES PURSUANT TO SECTION 12(b) OR (g) OF THE SECURITIES EXCHANGE ACT OF 1934 Westwater Resources, Inc. (Exact name of registrant as specified in its charter) Delaware 75-2212772 (State or other jurisdiction of incorporation or organization) (IRS Employer Identification No.)

Annual Report - 10-K

Table of Contents ? ? UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.

Master Service Agreement, dated February 4, 2021, between the Company and Samuel Engineering, Inc. (incorporated by reference to Exhibit 10.16 to the Company’s Annual Report on Form 10-K filed on February 16, 2021).

EX-10.16 3 wwr-20201231ex1016d2625.htm EX-10.16 Exhibit 10.16 8450 E Crescent Pkwy, Ste 200 Greenwood Village, CO 80111 Ofc: (303) 714-4840 Fax: (303) 714-4800 MASTER SERVICE AGREEMENT NO.: MSA-WRI-21-01 REVISION 0 THIS AGREEMENT is made and entered into by and between the Parties herein designated as “Company” and “Consultant”: Company: Westwater Resources, Inc. Address: 6950 S. Potomac St., Suit

Subsidiaries of Registrant

Exhibit 21.1 100% 35% 80% 65% ? 100% 100%% 100% 100% ? Westwater Resources, Inc. (Delaware) URI Neutron Holdings I, Inc. (Delaware) Anatolia Energy Limited (Australia) URI Neutron Holdings II, Inc. (Delaware) Anatolia Uranium (BVI) Ltd (BVI) Anatolia Uranium Pty Ltd (Australia) Adur Madencilik Ltd STI (Turkey) Mozawl Mining (Mauritius) Lithium Holdings Nevada, LLC (Nevada) Lithium Holdings Utah, L

Description of Securities

EX-4.1 2 wwr-20201231ex41eb6bf48.htm EX-4.1 EXHIBIT 4.1 DESCRIPTION OF THE REGISTRANT’S SECURITIES REGISTERED PURSUANT TO SECTION 12 OF THE SECURITIES EXCHANGE ACT OF 1934 The following is a description of Westwater Resources, Inc.’s (the “Company”) securities that are registered under Section 12 of the Securities Exchange Act of 1934, as amended, and does not purport to be complete. For a complet

Regulation FD Disclosure, Entry into a Material Definitive Agreement, Financial Statements and Exhibits - WESTWATER RESOURCES, INC. FORM 8-K

Westwater Resources Inc UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.

Westwater Resources Begins Definitive Feasibility Study on the Coosa Graphite Project Samuel Engineering Selected to Lead Study

Exhibit 99.1 Exhibit 99.1 Westwater Resources Begins Definitive Feasibility Study on the Coosa Graphite Project Samuel Engineering Selected to Lead Study CENTENNIAL, Colo. February 8, 2021 - Westwater Resources, Inc. (Nasdaq: WWR), a battery graphite development company, is pleased to announce the commencement of the Definitive Feasibility Study (DFS) on Coosa Graphite Project located in Alabama.

Entry into a Material Definitive Agreement, Financial Statements and Exhibits, Completion of Acquisition or Disposition of Assets - WESTWATER RESOURCES, INC. FORM 8-K

Westwater Resources, Inc. 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): December 31, 2020 WESTWATER RESOURCES, INC. (Exact Name of Registrant as Specified in Charter) Delaware 001-33404 75-2212772 (State or Other Jurisdiction (Co

Securities Purchase Agreement

Exhibit 2.1 Exhibit 2.1 SECURITIES PURCHASE AGREEMENT BY AND AMONG ENCORE ENERGY CORP., A BRITISH COLUMBIA CORPORATION, WESTWATER RESOURCES, INC., A DELAWARE CORPORATION & URI NEUTRON HOLDINGS II, INC. A DELAWARE CORPORATION DATED AS OF December 31, 2020 TABLE OF CONTENTS Page ARTICLE I. DEFINITIONS AND INTERPRETATION 2 Section 1.01Defined Terms2 Section 1.02References and Rules of Construction2 A

Registration Rights Agreement, dated December 4, 2020, by and between the Company and Lincoln Park Capital Fund, LLC

Exhibit 10.2 Exhibit 10.2 REGISTRATION RIGHTS AGREEMENT REGISTRATION RIGHTS AGREEMENT (this “Agreement”), dated as of December 4, 2020, by and between WESTWATER RESOURCES, INC., a Delaware corporation (the “Company”), and LINCOLN PARK CAPITAL FUND, LLC, an Illinois limited liability company (together with its permitted assigns, the “Investor”). Capitalized terms used herein and not otherwise defin

Up to $48,500,000 Common Stock

Filed pursuant to Rule 424(b)(5) Registration Statement No. 333-250857 PROSPECTUS SUPPLEMENT (To Prospectus Dated December 1, 2020) Up to $48,500,000 Common Stock We have previously entered into a Controlled Equity OfferingSM Sales Agreement, or sales agreement, with Cantor Fitzgerald & Co., or Cantor Fitzgerald, relating to shares of our common stock offered by this prospectus supplement and the

Purchase Agreement, dated December 4, 2020, between the Company and Lincoln Park Capital Fund, LLC (incorporated by reference to Exhibit 10.1 to the Company’s Current Report on Form 8-K filed on December 4, 2020).

Exhibit 10.1 Exhibit 10.1 PURCHASE AGREEMENT PURCHASE AGREEMENT (the “Agreement”), dated as of December 4, 2020, by and between WESTWATER RESOURCES, INC., a Delaware corporation, (the “Company”), and LINCOLN PARK CAPITAL FUND, LLC, an Illinois limited liability company (the “Investor”). WHEREAS: Subject to the terms and conditions set forth in this Agreement, the Company wishes to sell to the Inve

Entry into a Material Definitive Agreement, Financial Statements and Exhibits, Other Events - WESTWATER RESOURCES, INC. FORM 8-K

Westwater Resources, Inc. 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): December 4, 2020 WESTWATER RESOURCES, INC. (Exact Name of Registrant as Specified in Charter) Delaware 001-33404 75-2212772 (State or Other Jurisdiction (Com

Up to $100,000,000 of Common Stock and 150,000 Shares of Common Stock

Filed pursuant to Rule 424(b)(5) Registration Statement No. 333-250857 PROSPECTUS SUPPLEMENT (To Prospectus Dated December 1, 2020) Up to $100,000,000 of Common Stock and 150,000 Shares of Common Stock This prospectus supplement relates to the issuance and sale of up to $100,000,000 of shares of our common stock to Lincoln Park Capital Fund, LLC (“Lincoln Park”), from time to time pursuant to the

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Westwater Resources, Inc. WESTWATER RESOURCES, INC. November 27, 2020 VIA EDGAR Division of Corporation Finance U.S. Securities and Exchange Commission 100 F Street, N.E. Washington, D.C. 20549 Re: Westwater Resources, Inc. Registration Statement on Form S-3 (File No. 333-250857) Request for Acceleration of Effective Date Ladies and Gentlemen: Pursuant to Rule 461 of the General Rules and Regulati

Form of Inducement Grant Restricted Stock Unit Agreement under the Company’s 2013 Omnibus Incentive Plan (incorporated by reference to Exhibit 99.1 to the Company’s Registration Statement on Form S-8 filed on November 23, 2020, SEC File No. 333-250866).

Exhibit 99.1 Exhibit 99.1 WESTWATER RESOURCES, INC. RESTRICTED STOCK UNIT AGREEMENT Inducement Grant Westwater Resources, Inc., a Delaware corporation, (the “Company”), hereby grants restricted stock units relating to shares of its common stock, par value $0.001 (the “Common Stock”), to the individual named below as the Grantee, subject to the vesting and other conditions set forth in the attachme

- WESTWATER RESOURCES, INC. S-8

Westwater Resources, Inc. Form S-8 As filed with the Securities and Exchange Commission on November 23, 2020 Registration No. 333- UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM S-8 REGISTRATION STATEMENT UNDER THE SECURITIES ACT OF 1933 WESTWATER RESOURCES, INC. (Exact name of Registrant as specified in its charter) Delaware 75-2212772 (State or other jurisdiction of

Form of Inducement Grant Stock Option Agreement under the Company’s 2013 Omnibus Incentive Plan (incorporated by reference to Exhibit 99.2 to the Company’s Registration Statement on Form S-8 filed on November 23, 2020, SEC File No. 333-250866).

Exhibit 99.2 Exhibit 99.2 Option No: [] WESTWATER RESOURCES, INC. NONSTATUTORY STOCK OPTION AGREEMENT Inducement Grant Westwater Resources, Inc., a Delaware corporation (the “Company”), hereby grants an option to purchase shares of its common stock, par value $0.001 (the “Common Stock”) to the individual named below. This option is granted to you as an inducement that is material to you entering i

- WESTWATER RESOURCES INC FORM S-3

Westwater Resources, Inc. As filed with the Securities and Exchange Commission on November 20, 2020 Registration No. 333- UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM S-3 REGISTRATION STATEMENT UNDER THE SECURITIES ACT OF 1933 WESTWATER RESOURCES, INC. (Exact name of registrant as specified in its charter) Delaware 75-2212772 (State or other jurisdiction of incorpor

Financial Statements and Exhibits, Results of Operations and Financial Condition

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): November 12, 2020 WESTWATER RESOURCES, INC. (Exact Name of Registrant as Specified in Charter) Delaware 001-33404 75-2212772 (State or Other Jurisdiction (Commission File Number) (IRS

WESTWATER RESOURCES ANNOUNCES THIRD QUARTER 2020 RESULTS AND BUSINESS UPDATE Company Will Update Investors on Its Coosa Graphite Project and Ongoing Construction of Pilot Plant in Germany

FOR IMMEDIATE RELEASE WESTWATER RESOURCES ANNOUNCES THIRD QUARTER 2020 RESULTS AND BUSINESS UPDATE Company Will Update Investors on Its Coosa Graphite Project and Ongoing Construction of Pilot Plant in Germany CENTENNIAL, CO ? November 12, 2020: Westwater Resources (NASDAQ: WWR), an energy materials development company, today announced its results for the third quarter ended September 30, 2020 and provided an update on its materials development business.

Quarterly Report - 10-Q

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q ⌧Quarterly report pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 For the quarterly period ended September 30, 2020 Or ◻Transition report pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 For the transition period from to Commission file number 001-33404 W

Up to $43,105,000 Common Stock

Filed pursuant to Rule 424(b)(5) Registration Statement No. 333-236796 PROSPECTUS SUPPLEMENT (To Prospectus Dated April 13, 2020) Up to $43,105,000 Common Stock We have previously entered into a Controlled Equity OfferingSM Sales Agreement, or sales agreement, with Cantor Fitzgerald & Co., or Cantor Fitzgerald, relating to shares of our common stock offered by this prospectus supplement and the ac

Financial Statements and Exhibits, Other Events - WESTWATER RESOURCES, INC. FORM 8-K

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 8, 2020 WESTWATER RESOURCES, INC. (Exact Name of Registrant as Specified in Charter) Delaware 001-33404 75-2212772 (State or Other Jurisdiction (Commission File Number) (IRS E

Up to 3,243,000 Shares Common Stock

Filed Pursuant to Rule 424(b)(3) Registration Statement No. 333-249059 PROSPECTUS Up to 3,243,000 Shares Common Stock This prospectus relates to the sale of 3,243,000 shares of our common stock by Lincoln Park Capital Fund, LLC, or Lincoln Park or the selling stockholder. The shares of common stock being offered by the selling stockholder have been or may be purchased pursuant to the purchase agre

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Westwater Resources Inc. WESTWATER RESOURCES, INC. September 30, 2020 VIA EDGAR Division of Corporation Finance U.S. Securities and Exchange Commission 100 F Street, N.E. Washington, D.C. 20549 Re: Westwater Resources, Inc. Registration Statement on Form S-1 (File No. 333-249059) Request for Acceleration of Effective Date Ladies and Gentlemen: Pursuant to Rule 461 of the General Rules and Regulati

Registration Statement - WESTWATER RESOURCES INC. FORM S-1

As filed with the Securities and Exchange Commission on September 25, 2020 Registration Statement No.

Financial Statements and Exhibits, Other Events - WESTWATER RESOURCES, INC. FORM 8-K

Westwater Resources, Inc. 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): September 4, 2020 WESTWATER RESOURCES, INC. (Exact Name of Registrant as Specified in Charter) Delaware 001-33404 75-2212772 (State or Other Jurisdiction (Co

Up to $3,795,000 Common Stock

Westwater Resources, Inc. Filed pursuant to Rule 424(b)(5) Registration Statement No. 333-236796 PROSPECTUS SUPPLEMENT (To Prospectus Dated April 13, 2020) Up to $3,795,000 Common Stock We have previously entered into a Controlled Equity OfferingSM Sales Agreement, or sales agreement, with Cantor Fitzgerald & Co., or Cantor Fitzgerald, relating to shares of our common stock offered by this prospec

Quarterly Report - 10-Q

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q ⌧Quarterly report pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 For the quarterly period ended June 30, 2020 Or ◻Transition report pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 For the transition period from to Commission file number 001-33404 WESTWA

Up to 1,971,000 Shares Common Stock

Filed Pursuant to Rule 424(b)(3) Registration Statement No. 333-238859 PROSPECTUS Up to 1,971,000 Shares Common Stock This prospectus relates to the sale of 1,971,000 shares of our common stock by Lincoln Park Capital Fund, LLC, or Lincoln Park or the selling stockholder. The shares of common stock being offered by the selling stockholder have been or may be purchased pursuant to the purchase agre

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Westwater Resources, Inc. WESTWATER RESOURCES, INC. June 24, 2020 VIA EDGAR Division of Corporation Finance U.S. Securities and Exchange Commission 100 F Street, N.E. Washington, D.C. 20549 Re: Westwater Resources, Inc. Registration Statement on Form S-1 (File No. 333-238859) Request for Acceleration of Effective Date Ladies and Gentlemen: Pursuant to Rule 461 of the General Rules and Regulations

- WESTWATER RESOURCES, INC. FORM S-1A

As filed with the Securities and Exchange Commission on June 19 , 2020 Registration Statement No.

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Hogan Lovells US LLP 1601 Wewatta Street, Suite 900 Denver, CO 80202 T +1 303 899 7300 F +1 303 899 7333 www.

Entry into a Material Definitive Agreement, Financial Statements and Exhibits

Westwater Resources, Inc. 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): May 29, 2020 WESTWATER RESOURCES, INC. (Exact Name of Registrant as Specified in Charter) Delaware 001-33404 75-2212772 (State or Other Jurisdiction (Commiss

Power of Attorney

As filed with the Securities and Exchange Commission on June 1, 2020 Registration Statement No.

Amendment No. 1 to Purchase Agreement, dated as of May 29, 2020, by and between the Company and Lincoln Park Capital Fund, LL

Exhibit 10.1 Exhibit 10.1 AMENDMENT NO. 1 TO PURCHASE AGREEMENT THIS AMENDMENT NO. 1 TO PURCHASE AGREEMENT (this “Amendment”) is entered into this 29th day of May, 2020 (“Amendment Date”), by and between WESTWATER RESOURCES, INC., a Delaware corporation (the “Company”), and LINCOLN PARK CAPITAL FUND, LLC, an Illinois limited liability company (the “Investor”). This Amendment amends that certain Pu

Purchase Agreement, dated as of May 21, 2020, by and between the Company and Lincoln Park Capital Fund, LLC

Exhibit 10.1 PURCHASE AGREEMENT PURCHASE AGREEMENT (the “Agreement”), dated as of May 21, 2020, by and between WESTWATER RESOURCES, INC., a Delaware corporation (the “Company”), and LINCOLN PARK CAPITAL FUND, LLC, an Illinois limited liability company (the “Investor”). WHEREAS: Subject to the terms and conditions set forth in this Agreement, the Company wishes to sell to the Investor, and the Inve

Entry into a Material Definitive Agreement, Unregistered Sales of Equity Securities, Financial Statements and Exhibits

Westwater Resources, Inc. 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): May 21, 2020 WESTWATER RESOURCES, INC. (Exact Name of Registrant as Specified in Charter) Delaware 001-33404 75-2212772 (State or Other Jurisdiction (Commiss

Registration Rights Agreement, dated as of May 21, 2020, by and between the Company and Lincoln Park Capital Fund, LLC

Exhibit 10.1 REGISTRATION RIGHTS AGREEMENT REGISTRATION RIGHTS AGREEMENT (this "Agreement"), dated as of May 21, 2020, by and between WESTWATER RESOURCES, INC., a Delaware corporation (the "Company"), and LINCOLN PARK CAPITAL FUND, LLC, an Illinois limited liability company (together with it permitted assigns, the “Buyer”). Capitalized terms used herein and not otherwise defined herein shall have

Quarterly Report - 10-Q

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q ☒Quarterly report pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 For the quarterly period ended March 31, 2020 Or ☐Transition report pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 For the transition period from to Commission file number 001‑33404 WESTW

Other Events

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): May 4, 2020 WESTWATER RESOURCES, INC. (Exact Name of Registrant as Specified in Charter) Delaware 001-33404 75-2212772 (State or Other Jurisdiction (Commission File Number) (IRS Emplo

Financial Statements and Exhibits, Other Events

Westwater Resources, Inc. 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): April 30, 2020 WESTWATER RESOURCES, INC. (Exact Name of Registrant as Specified in Charter) Delaware 001-33404 75-2212772 (State or Other Jurisdiction (Commi

WESTWATER RESOURCES PREVAILS IN KEY DECISION IN THE INTERNATIONAL ARBITRATION AGAINST TURKEY ICSID Tribunal Declines to Bifurcate Proceeding

Exhibit 99.1 WESTWATER RESOURCES PREVAILS IN KEY DECISION IN THE INTERNATIONAL ARBITRATION AGAINST TURKEY ICSID Tribunal Declines to Bifurcate Proceeding CENTENNIAL, Colo., April 30, 2020, Westwater Resources, Inc. (Nasdaq: WWR), an energy materials development company, announced that the tribunal appointed by the International Centre for Settlement of Investment Disputes (ICSID) has issued a proc

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, Submission of Matters to a Vote of Security Holders

Westwater Resources, Inc. 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): April 28, 2020 WESTWATER RESOURCES, INC. (Exact Name of Registrant as Specified in Charter) Delaware 001-33404 75-2212772 (State or Other Jurisdiction (Commi

Financial Statements and Exhibits, Other Events

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): April 13, 2020 WESTWATER RESOURCES, INC. (Exact Name of Registrant as Specified in Charter) Delaware 001-33404 75-2212772 (State or Other Jurisdiction (Commission File Number) (IRS Em

Up to $3,100,000 Common Stock

Filed pursuant to Rule 424(b)(5) Registration Statement No. 333-236796 PROSPECTUS SUPPLEMENT (To Prospectus Dated April 13, 2020) Up to $3,100,000 Common Stock We have previously entered into a Controlled Equity OfferingSM Sales Agreement, or sales agreement, with Cantor Fitzgerald & Co., or Cantor Fitzgerald, relating to shares of our common stock offered by this prospectus supplement and the acc

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Westwater Resources, Inc. WESTWATER RESOURCES, INC. April 9, 2020 VIA EDGAR Division of Corporation Finance U.S. Securities and Exchange Commission 100 F Street, N.E. Washington, D.C. 20549 Re: Westwater Resources, Inc. Registration Statement on Form S-3 (File No. 333-236796) Request for Acceleration of Effective Date Ladies and Gentlemen: Pursuant to Rule 461 of the General Rules and Regulations

WWR / Westwater Resources, Inc. DEFA14A - - WESTWATER RESOURCES, INC. DEFINITIVE ADDITIONAL MATERIALS

Westwater Resources, Inc. UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. ) Filed by the Registrant ý Filed by a Party other than the Registrant o Check the appropriate box: oPreliminary Proxy Statement oConfidential, for Use of the Commission Only (as permitted by R

WWR / Westwater Resources, Inc. S-3/A - - WESTWATER RESOURES, INC.

Westwater Resources. Inc. As filed with the Securities and Exchange Commission on April 8 , 2020 Registration No. 333- 236796 UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 AMENDMENT NO. 1 TO FORM S-3 REGISTRATION STATEMENT UNDER THE SECURITIES ACT OF 1933 WESTWATER RESOURCES, INC. (Exact name of registrant as specified in its charter) Delaware 75-2212772 (State or other j

Financial Statements and Exhibits, Other Events

Westwater Resources, Inc. 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): March 23, 2020 WESTWATER RESOURCES, INC. (Exact Name of Registrant as Specified in Charter) Delaware 001-33404 75-2212772 (State or Other Jurisdiction (Commi

Westwater Resources Provides Company Update on COVID-19

Westwater Resources, Inc. Exhibit 99.1 NEWS RELEASE Westwater Resources Provides Company Update on COVID-19 CENTENNIAL, Colo., March 23, 2020—Westwater Resources, Inc. (Nasdaq: WWR), today issued the following letter: Dear Friends and Shareholders, In view of the COVID-19 pandemic and turbulent financial markets, I want to provide an update on our activities at Westwater Resources. Our sympathies

Up to 1,006,466 Shares Common Stock

Westwater Resources, Inc. Filed Pursuant to Rule 424(b)(3) Registration Statement No. 333-236791 PROSPECTUS Up to 1,006,466 Shares Common Stock This prospectus relates to the sale of 1,006,466 shares of our common stock by Lincoln Park Capital Fund, LLC, or Lincoln Park or the selling stockholder. The shares of common stock being offered by the selling stockholder have been or may be purchased pur

WWR / Westwater Resources, Inc. CORRESP - -

Westwater Resources, Inc. WESTWATER RESOURCES, INC. March 4, 2020 VIA EDGAR Division of Corporation Finance U.S. Securities and Exchange Commission 100 F Street, N.E. Washington, D.C. 20549 Re: Westwater Resources, Inc. Registration Statement on Form S-1 (File No. 333-236791) Request for Acceleration of Effective Date Ladies and Gentlemen: Pursuant to Rule 461 of the General Rules and Regulations

Westwater Resources, Inc. 2013 Omnibus Incentive Plan, as amended

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 Filed by the Registrant ☒ Filed by a Party other than the Registrant ☐ Check the appropriate box: ☐ Preliminary Proxy Statement ☐ Confidential, for Use of the Commission Only (as permitted by Rule 14a‑6(e)(2)) ☒ Definitive Proxy State

Power of Attorney

Westwater Resources, Inc. As filed with the Securities and Exchange Commission on February 28, 2020 Registration No. 333- UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM S-3 REGISTRATION STATEMENT UNDER THE SECURITIES ACT OF 1933 WESTWATER RESOURCES, INC. (Exact name of registrant as specified in its charter) Delaware 75-2212772 (State or other jurisdiction of incorpor

Form of Indenture

Exhibit 4.4 Exhibit 4.4 Westwater Resources, Inc. as Issuer and [] as Trustee INDENTURE Dated as of [] CERTAIN SECTIONS OF THIS INDENTURE RELATING TO SECTIONS 310 THROUGH 318 INCLUSIVE, OF THE TRUST INDENTURE ACT OF 1939 Trust Indenture Act Section INDENTURE Section Section 310(a)(1) Section 609 (a)(2) Section 609 (a)(3) Not Applicable (a)(4) Not Applicable (b) Section 608 Section 610 Section 311(

WWR / Westwater Resources, Inc. 10-K/A - Annual Report - WESTWATER RESOURCES, INC. FORM 10K/A

Westwater Resources, Inc. UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-K/A (Amendment No. 1) (Mark One) x ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2019 or ¨ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Co

WWR / Westwater Resources, Inc. S-1 - Registration Statement - WESTWATER RESOURCES INC. FORM S-1

As filed with the Securities and Exchange Commission on February 28, 2020 Registration Statement No.

Form of Common Stock Certificate

Westwater Resources, Inc. Exhibit 4.3 [Front of Stock Certificate] Westwater Resources, Inc. INCORPORATED UNDER THE LAWS OF THE STATE OF DELAWARE AUTHORIZED: 100,000,000 COMMON SHARES, $0.001 PAR VALUE PER SHARE This certified that SEE REVERSE FOR CERTAIN DEFINITIONS CUSIP is the owner of FULLY PAID AND NON-ASSESSABLE COMMON SHARES, $0.001 PAR VALUE PER SHARE Westwater Resources, Inc. transferable

WWR / Westwater Resources, Inc. PRE 14A - - PRE 14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 Filed by the Registrant ☒ Filed by a Party other than the Registrant ☐ Check the appropriate box: ☒ Preliminary Proxy Statement ☐ Confidential, for Use of the Commission Only (as permitted by Rule 14a‑6(e)(2)) ☐ Definitive Proxy State

DESCRIPTION OF THE REGISTRANT’S SECURITIES REGISTERED PURSUANT TO SECTION 12 OF THE SECURITIES EXCHANGE ACT OF 1934

EX-4.1 2 wwr-20191231ex41901a544.htm EX-4.1 EXHIBIT 4.1 DESCRIPTION OF THE REGISTRANT’S SECURITIES REGISTERED PURSUANT TO SECTION 12 OF THE SECURITIES EXCHANGE ACT OF 1934 The following is a description of Westwater Resources, Inc.’s (the “Company”) securities that are registered under Section 12 of the Securities Exchange Act of 1934, as amended, and does not purport to be complete. For a complet

Form 10‑K for the year ended December 31, 2019

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-K (Mark One) ☒ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2019 or ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission file number 001‑334

Subsidiaries of Registrant.

Exhibit 21.1

Other Events

Westwater Resources, Inc. 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): February 4, 2020 WESTWATER RESOURCES, INC. (Exact Name of Registrant as Specified in Charter) Delaware 001-33404 75-2212772 (State or Other Jurisdiction (Com

Up to $4,200,000 Common Stock

Westwater Resources, Inc. Filed pursuant to Rule 424(b)(5) Registration Statement No. 333-216243 PROSPECTUS SUPPLEMENT (To Prospectus Dated March 9, 2017) Up to $4,200,000 Common Stock We previously entered into a Controlled Equity OfferingSM Sales Agreement, or sales agreement, with Cantor Fitzgerald & Co., or Cantor Fitzgerald, relating to shares of our common stock offered by this prospectus su

Financial Statements and Exhibits, Other Events

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): December 5, 2019 WESTWATER RESOURCES, INC. (Exact Name of Registrant as Specified in Charter) Delaware 001-33404 75-2212772 (State or Other Jurisdiction (Commission File Number) (IRS

Up to 959,000 Shares Common Stock

Filed Pursuant to Rule 424(b)(3) Registration No. 333-234352 PROSPECTUS Up to 959,000 Shares Common Stock This prospectus relates to the sale of 959,000 shares of our common stock by Lincoln Park Capital Fund, LLC, or Lincoln Park or the selling stockholder. The shares of common stock being offered by the selling stockholder have been or may be purchased pursuant to the purchase agreement, dated J

WWR / Westwater Resources, Inc. 10-Q - Quarterly Report - 10-Q

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q ☒Quarterly report pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 For the quarterly period ended September 30, 2019 Or ☐Transition report pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 For the transition period from to Commission file number 001‑33404 W

WWR / Westwater Resources, Inc. CORRESP - -

WESTWATER RESOURCES, INC. November 5, 2019 VIA EDGAR Division of Corporation Finance U.S. Securities and Exchange Commission 100 F Street, N.E. Washington, D.C. 20549 Re: Westwater Resources, Inc. Registration Statement on Form S-1 (File No. 333-234352) Request for Acceleration of Effective Date Ladies and Gentlemen: Pursuant to Rule 461 of the General Rules and Regulations under the Securities Ac

WWR / Westwater Resources, Inc. S-1 - Registration Statement - WESTWATER RESOURCES INC. FORM S-1

Westwater Resources, Inc. As filed with the Securities and Exchange Commission on October 28, 2019 Registration Statement No. 333- UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM S-1 REGISTRATION STATEMENT UNDER THE SECURITIES ACT OF 1933 WESTWATER RESOURCES, INC. (Exact name of registrant as specified in its charter) Delaware 1000 75-2212772 (State or other jurisdicti

WWR / Westwater Resources, Inc. CORRESP - -

Westwater Resources Inc. WESTWATER RESOURCES, INC. October 22, 2019 VIA EDGAR Division of Corporation Finance U.S. Securities and Exchange Commission 100 F Street, N.E. Washington, D.C. 20549 Re: Westwater Resources, Inc. Registration Statement on Form S-3 (File No. 333-234236) Request for Acceleration of Effective Date Ladies and Gentlemen: Pursuant to Rule 461 of the General Rules and Regulation

WWR / Westwater Resources, Inc. S-3 - - WESTWATER RESOURCES INC. FORM S-3

Westwater Resources, Inc. As filed with the Securities and Exchange Commission on October 16, 2019 Registration No. 333- UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM S-3 REGISTRATION STATEMENT UNDER THE SECURITIES ACT OF 1933 WESTWATER RESOURCES, INC. (Exact name of registrant as specified in its charter) Delaware 75-2212772 (State or other jurisdiction of incorpora

Up to 707,750 Shares Common Stock

Filed Pursuant to Rule 424(b)(3) Registration No. 333-233711 PROSPECTUS Up to 707,750 Shares Common Stock This prospectus relates to the sale of 707,750 shares of our common stock by Lincoln Park Capital Fund, LLC, or Lincoln Park or the selling stockholder. The shares of common stock being offered by the selling stockholder have been or may be purchased pursuant to the purchase agreement, dated J

WWR / Westwater Resources, Inc. CORRESP - -

Westwater Resources Inc. WESTWATER RESOURCES, INC. September 18, 2019 VIA EDGAR Division of Corporation Finance U.S. Securities and Exchange Commission 100 F Street, N.E. Washington, D.C. 20549 Re: Westwater Resources, Inc. Registration Statement on Form S-1 (File No. 333-233711) Request for Acceleration of Effective Date Ladies and Gentlemen: Pursuant to Rule 461 of the General Rules and Regulati

WWR / Westwater Resources, Inc. S-1 - Registration Statement - S-1

Table of Contents As filed with the Securities and Exchange Commission on September 11, 2019 Registration Statement No.

Other Events

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): August 30, 2019 WESTWATER RESOURCES, INC. (Exact Name of Registrant as Specified in Charter) Delaware 001-33404 75-2212772 (State or Other Jurisdiction (Commission File Number) (IRS E

Amendment No. 1 to Asset Purchase Agreement, dated June 28, 2019, among the Company, Uranium Royalty (USA) Corp., and Uranium Royalty Corp.

Exhibit 10.6 EXECUTION COPY AMENDMENT NO. 1 TO ASSET PURCHASE AGREEMENT THIS AMENDMENT NO. 1 TO ASSET PURCHASE AGREEMENT (this “Amendment”) is dated effective June 28, 2019, BETWEEN: WESTWATER RESOURCES, INC., a corporation existing under the laws of Delaware and having a mailing address at 6950 South Potomac Street, Suite 300, Centennial, Colorado 80112 (“Westwater”) AND: URANIUM ROYALTY (USA) CO

Restated Certificate of Incorporation of the Company, as amended through April 22, 2019 (incorporated by reference to Exhibit 3.1 to the Company’s Quarterly Report on Form 10-Q for the quarterly period ended June 30, 2019).

Exhibit 3.1 RESTATED CERTIFICATE OF INCORPORATION OF WESTWATER RESOURCES, INC. (As amended through April 22, 2019) ARTICLE 1 The name of the corporation is Westwater Resources, Inc. ARTICLE 2 The address of its registered office in the State of Delaware is Corporation Trust Center, 1209 Orange Street, Wilmington, New Castle County, 19801. The name of its registered agent at such address is The Cor

August 7, 2019

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q x Quarterly report pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 For the quarterly period ended June 30, 2019 Or o Transition report pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 For the transition period from to Commission file number 001-33404 WEST

Submission of Matters to a Vote of Security Holders

Westwater Resources, Inc. 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): August 6, 2019 WESTWATER RESOURCES, INC. (Exact Name of Registrant as Specified in Charter) Delaware 001-33404 75-2212772 (State or Other Jurisdiction (Commi

Entry into a Material Definitive Agreement

Westwater Resources, Inc. 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): June 28, 2019 WESTWATER RESOURCES, INC. (Exact Name of Registrant as Specified in Charter) Delaware 001-33404 75-2212772 (State or Other Jurisdiction (Commis

Up to 526,784 Shares Common Stock

Use these links to rapidly review the document TABLE OF CONTENTS Filed Pursuant to Rule 424(b)(3) Registration No.

WWR / Westwater Resources, Inc. DEF 14A - - WESTWATER RESOURCES INC. SCHEDULE 14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 Filed by the Registrant ý Filed by a Party other than the Registrant o Check the appropriate box: oPreliminary Proxy Statement oConfidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) ýDefinitive Proxy Statemen

WWR / Westwater Resources, Inc. CORRESP - -

WESTWATER RESOURCES, INC. June 14, 2019 VIA EDGAR Division of Corporation Finance U.S. Securities and Exchange Commission 100 F Street, N.E. Washington, D.C. 20549 Re: Westwater Resources, Inc. Registration Statement on Form S-1 (File No. 333-232061) Request for Acceleration of Effective Date Ladies and Gentlemen: Pursuant to Rule 461 of the General Rules and Regulations under the Securities Act o

WWR / Westwater Resources, Inc. PRE 14A - - WESTWATER RESOURCES, INC. PRELIMINARY SCHEDULE 14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 Filed by the Registrant ý Filed by a Party other than the Registrant o Check the appropriate box: ýPreliminary Proxy Statement oConfidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) oDefinitive Proxy Statemen

WWR / Westwater Resources, Inc. S-1 - Registration Statement - S-1

Use these links to rapidly review the document TABLE OF CONTENTS Table of Contents As filed with the Securities and Exchange Commission on June 11, 2019 Registration Statement No.

Purchase Agreement, dated as of June 6, 2019, by and between the Company and Lincoln Park Capital Fund, LLC

EXHIBIT 10.1 PURCHASE AGREEMENT PURCHASE AGREEMENT (the “Agreement”), dated as of June 6, 2019, by and between WESTWATER RESOURCES, INC., a Delaware corporation (the “Company”), and LINCOLN PARK CAPITAL FUND, LLC, an Illinois limited liability company (the “Investor”). WHEREAS: Subject to the terms and conditions set forth in this Agreement, the Company wishes to sell to the Investor, and the Inve

Entry into a Material Definitive Agreement, Financial Statements and Exhibits, Other Events

Westwater Resources, Inc. 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): June 6, 2019 WESTWATER RESOURCES, INC. (Exact Name of Registrant as Specified in Charter) Delaware 001-33404 75-2212772 (State or Other Jurisdiction (Commiss

Registration Rights Agreement, dated as of June 6, 2019, by and between the Company and Lincoln Park Capital Fund, LLC

EXHIBIT 10.2 REGISTRATION RIGHTS AGREEMENT REGISTRATION RIGHTS AGREEMENT (this "Agreement"), dated as of June 6, 2019, by and between WESTWATER RESOURCES, INC., a Delaware corporation (the "Company"), and LINCOLN PARK CAPITAL FUND, LLC, an Illinois limited liability company (together with it permitted assigns, the “Buyer”). Capitalized terms used herein and not otherwise defined herein shall have

Westwater Resources Announces Up To $10M Purchase Agreement with Lincoln Park Capital Fund, LLC

Exhibit 99.1 News Release Westwater Resources Announces Up To $10M Purchase Agreement with Lincoln Park Capital Fund, LLC CENTENNIAL, Colo., June 10, 2019 – Westwater Resources, Inc. (Nasdaq: WWR), an energy materials development company, announced today it has entered into a purchase agreement and registration rights agreement with Lincoln Park Capital Fund, LLC (“Lincoln Park”), a current invest

Joint Filing Agreement

EXHIBIT 1 Joint Filing Agreement The undersigned hereby agree that they are filing this statement jointly pursuant to Rule 13d-1(k)(1).

URRE / Uranium Resources, Inc. / Lincoln Park Capital Fund, Llc - SC 13G Passive Investment

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. )* WESTWATER RESOURCES, INC. (Name of Issuer) COMMON STOCK, $0.001 PAR VALUE (Title of Class of Securities) 961684206 (CUSIP Number) May 30, 2019 (Date of Event Which Requires Filing of this Statement) Check the appropriate box to designate the rule pursuant

WWR / Westwater Resources, Inc. CORRESP - -

WESTWATER RESOURCES, INC. June 6, 2019 VIA EDGAR Division of Corporation Finance U.S. Securities and Exchange Commission 100 F Street, N.E. Washington, D.C. 20549 Re: Westwater Resources, Inc. Registration Statement on Form S-3 (File No. 333-231929) Request for Acceleration of Effective Date Ladies and Gentlemen: Pursuant to Rule 461 of the General Rules and Regulations under the Securities Act of

WWR / Westwater Resources, Inc. S-3 - - S-3

Table of Contents As filed with the Securities and Exchange Commission on June 3, 2019 Registration No.

Securities Purchase Agreement, dated as of May 24, 2019, by and between the Company and Lincoln Park Capital Fund, LLC

Exhibit 10.1 Exhibit 10.1 SECURITIES PURCHASE AGREEMENT This SECURITIES PURCHASE AGREEMENT (this “Agreement”), dated as of May 24, 2019, is by and among Westwater Resources, Inc., a Delaware corporation (the ”Company”), and Lincoln Park Capital Fund, LLC, an Illinois limited liability company (the “Buyer”). RECITALS A.The Buyer wishes to purchase, and the Company wishes to sell, upon the terms and