---
schema_version: "secwatch.filing_event.v1"
accession: "0001104659-26-038606"
form_type: "8-K"
ticker: "WWR"
cik: "0000839470"
company_name: "WESTWATER RESOURCES, INC."
filed_at: "2026-04-01T23:59:59+00:00"
generated_at: "2026-05-15T08:04:22.846531+00:00"
event_type: "other_material"
sentiment: "negative"
materiality_score: 0.85
calibrated_materiality_score: 0.85
confidence: "high"
source: SEC EDGAR
---

# SK On terminates Products Procurement Agreement with Westwater

## Summary
- SK On notified Westwater on March 31, 2026 of immediate termination of the February 2024 Products Procurement Agreement.
- Agreement covered purchase of a portion of planned Phase I production at Kellyton Graphite Plant.
- SK On indicated willingness to consider future agreements under updated terms and conditions.
- Westwater continues construction at Kellyton and expects initial production within 12 months of securing remaining project financing.
- Company advancing commercial strategy with product samples from Kellyton qualification line.

## SEC filing metadata
- accession: 0001104659-26-038606
- form_type: 8-K
- ticker: WWR
- cik: 0000839470
- company_name: WESTWATER RESOURCES, INC.
- filed_at: 2026-04-01T23:59:59+00:00
- event_type: other_material
- sentiment: negative
- materiality_score: 0.85
- calibrated_materiality_score: 0.85
- confidence: high
- sec_items: 1.02, 7.01, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/839470/000110465926038606/0001104659-26-038606-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/839470/000110465926038606/tm2610937d1_8k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001104659-26-038606
- JSON: https://secwatch.observer/filing/0001104659-26-038606.json
- Plain text: https://secwatch.observer/filing/0001104659-26-038606.txt

## Key facts
- Material Agreements
  WESTWATER RESOURCES, INC. terminated Products Procurement Agreement with SK On Co., Ltd. (effective 2026-03-31).
  - Action: termination
  - Agreement: supply
  - Counterparty: SK On Co., Ltd.
  - Effective: 2026-03-31
  source text: On March 31, 2026, the Company received written notice from SK On informing the Company of SK On’s termination of the Procurement Agreement effective immediately.
  evidence_url: https://www.sec.gov/Archives/edgar/data/839470/000110465926038606/0001104659-26-038606-index.htm

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