---
schema_version: "secwatch.filing_event.v1"
accession: "0001104659-25-026660"
form_type: "8-K"
ticker: "WWR"
cik: "0000839470"
company_name: "WESTWATER RESOURCES, INC."
filed_at: "2025-03-21T23:59:59+00:00"
generated_at: "2026-05-24T09:29:26.293534+00:00"
event_type: "other_material"
sentiment: "neutral"
materiality_score: 0.55
calibrated_materiality_score: 0.55
confidence: "high"
source: SEC EDGAR
---

# Westwater Resources files prospectus supplement to sell up to $50M in common stock under ATM agreement

## Summary
- Filed prospectus supplement on March 21, 2025 to register up to $50M in common stock under existing ATM agreement with H.C. Wainwright.
- Offering made under Rule 415; shares sold from time to time at prevailing market prices.
- Registration Statement on Form S-3 (File No. 333-280685) used for the offering.
- Legal opinion of Holland & Hart LLP filed as Exhibit 5.1.

## SEC filing metadata
- accession: 0001104659-25-026660
- form_type: 8-K
- ticker: WWR
- cik: 0000839470
- company_name: WESTWATER RESOURCES, INC.
- filed_at: 2025-03-21T23:59:59+00:00
- event_type: other_material
- sentiment: neutral
- materiality_score: 0.55
- calibrated_materiality_score: 0.55
- confidence: high
- sec_items: 8.01, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/839470/000110465925026660/0001104659-25-026660-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/839470/000110465925026660/tm259838d2_8k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001104659-25-026660
- JSON: https://secwatch.observer/filing/0001104659-25-026660.json
- Plain text: https://secwatch.observer/filing/0001104659-25-026660.txt

This AI-assisted summary is a reading aid. Review the linked SEC EDGAR filing before relying on any specific claim.