Westwater director sells 50,000 shares under plan

WESTWATER RESOURCES, INC. director Karli S. Anderson reported selling 50,000 shares of common stock on August 7, 2026 at a weighted average price of $0.7604 per share, in multiple trades between $0.7500 and $0.7643.

Rhea-AI Filing Summary

WESTWATER RESOURCES, INC. director Karli S. Anderson reported selling 50,000 shares of common stock on August 7, 2026 at a weighted average price of $0.7604 per share, in multiple trades between $0.7500 and $0.7643. The transactions were effected pursuant to a Rule 10b5-1 trading plan adopted on March 2, 2026, and Anderson reported holding 790,909 shares directly following the sale.

Insider Trade Summary 10b5-1

Net Seller: 50,000 shares

Net Sell 1 txn

Insider Anderson Karli S.

Role Director

Sold 50,000 shs ($38K)

Type	Security	Shares	Price	Value
Sale	Common Stock F1, F2	50,000	$0.7604	$38K

Holdings After Transaction: Common Stock — 790,909 shares (Direct)

Footnotes (2)

1. F1. The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on March 2, 2026.
2. F2. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $0.7500 to $0.7643, inclusive. The reporting person undertakes to provide to Westwater Resources, Inc., any stockholder of Westwater Resources, Inc., or the Staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this Footnote No. 2 to this Form 4.

Key Figures

Shares sold: 50,000 shares Weighted average sale price: $0.7604 per share Sale price range: $0.7500–$0.7643 per share +2 more

5 metrics

Shares sold 50,000 shares Common stock sale by director on August 7, 2026

Weighted average sale price $0.7604 per share Average price for 50,000 shares sold on August 7, 2026

Sale price range $0.7500–$0.7643 per share Range of prices for multiple sale transactions

Shares held after sale 790,909 shares Director’s reported direct holdings following the transaction

10b5-1 plan adoption date March 2, 2026 Date director adopted Rule 10b5-1 trading plan

Key Terms

Rule 10b5-1 trading plan, weighted average price, Form 4, open market or private transaction

4 terms

Rule 10b5-1 trading plan regulatory

"The sales were effected pursuant to a Rule 10b5-1 trading plan adopted"

A Rule 10b5-1 trading plan is a pre-arranged schedule that allows company insiders to buy or sell stock at specific times, even if they have inside information. It helps prevent accusations of unfair trading by making these transactions look planned and transparent, rather than sneaky or illegal.

weighted average price financial

"The price reported in Column 4 is a weighted average price."

Weighted average price is the average price of a security where each trade or component is counted according to its size, so bigger trades pull the average more than smaller ones. Think of it like calculating the average cost of a grocery haul where items you bought more of have greater influence on the final per-item cost. Investors use it to understand the true average price paid or received, judge execution quality, and compare trading performance against market movement.

Form 4 regulatory

"The sales reported in this Form 4 were effected pursuant to"

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

open market or private transaction financial

"Sale in open market or private transaction"

FAQ

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

What insider transaction did WESTWATER RESOURCES (WWR) report on this Form 4?

WESTWATER RESOURCES director Karli S. Anderson reported a sale of 50,000 shares of common stock on August 7, 2026, executed in multiple transactions at prices between $0.7500 and $0.7643 per share.

At what price were the WWR shares sold by director Karli S. Anderson?

The shares were sold at a weighted average price of $0.7604 per share, with individual trades executed in a price range from $0.7500 to $0.7643, as disclosed in the Form 4 footnote.

How many WESTWATER RESOURCES (WWR) shares does Karli S. Anderson hold after the reported sale?

Following the reported transaction, director Karli S. Anderson reported holding 790,909 shares of WESTWATER RESOURCES common stock directly, according to the post-transaction holdings figure in the Form 4.

Was the WWR insider sale by Karli S. Anderson made under a Rule 10b5-1 plan?

Yes. The Form 4 states the sales were effected under a Rule 10b5-1 trading plan that Karli S. Anderson adopted on March 2, 2026, indicating the transactions were pre-arranged under that plan.

What is the total number of WWR shares sold by Karli S. Anderson in this Form 4?

The Form 4 reports that 50,000 shares of WESTWATER RESOURCES common stock were sold by director Karli S. Anderson on August 7, 2026, in multiple transactions aggregated for disclosure purposes.

How is the sale price range for Karli S. Anderson’s WWR transactions described?

The filing explains that the reported price is a weighted average, and the 50,000 shares were sold in multiple trades at prices between $0.7500 and $0.7643 per share, with detailed trade data available on request.

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

Form 4 Insider Transactions: What Each Field Means →

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Available on EDGAR 08/11/2026 - 08:30 PM Accepted by SEC EDGAR 08/11/2026 - 08:30 PM Learn about SEC filing dates

SEC Form 4

FORM 4

UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940

OMB APPROVAL

OMB Number:			3235-0287
Estimated average burden
hours per response:			0.5

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

X

Check this box to indicate that a transaction was made pursuant to a contract, instruction or written plan for the purchase or sale of equity securities of the issuer that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). See Instruction 10.

1. Name and Address of Reporting Person^*

Anderson Karli S.

(Last) (First) (Middle)

C/O WESTWATER RESOURCES, INC.

7000 EAST BELLEVIEW AVENUE, SUITE 220

(Street)

GREENWOOD VILLAGE COLORADO 80111

(City) (State) (Zip)

UNITED STATES

(Country)

2. Issuer Name and Ticker or Trading Symbol
WESTWATER RESOURCES, INC. [ WWR ]

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

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

2a. Foreign Trading Symbol

3. Date of Earliest Transaction (Month/Day/Year)
08/07/2026

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

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

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

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1. Title of Security (Instr. 3)	2. Transaction Date (Month/Day/Year)	2A. Deemed Execution Date, if any (Month/Day/Year)	3. Transaction Code (Instr. 8)		4. Securities Acquired (A) or Disposed Of (D) (Instr. 3, 4 and 5)			5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4)	6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	7. Nature of Indirect Beneficial Ownership (Instr. 4)
			Code	V	Amount	(A) or (D)	Price
Common Stock	08/07/2026		S(1)		50,000	D	$0.7604(2)	790,909	D

Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 3)	2. Conversion or Exercise Price of Derivative Security	3. Transaction Date (Month/Day/Year)	3A. Deemed Execution Date, if any (Month/Day/Year)	4. Transaction Code (Instr. 8)		5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5)		6. Date Exercisable and Expiration Date (Month/Day/Year)		7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4)		8. Price of Derivative Security (Instr. 5)	9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4)	10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	11. Nature of Indirect Beneficial Ownership (Instr. 4)
				Code	V	(A)	(D)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares

Explanation of Responses:

1. The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on March 2, 2026.

2. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $0.7500 to $0.7643, inclusive. The reporting person undertakes to provide to Westwater Resources, Inc., any stockholder of Westwater Resources, Inc., or the Staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this Footnote No. 2 to this Form 4.

	/s/ Karli S. Anderson	08/11/2026
	** Signature of Reporting Person	Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 4 (b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.
* Form 4: SEC 1474 (03-26)