---
schema_version: "secwatch.filing_event.v1"
accession: "0001477932-25-000327"
form_type: "8-K"
ticker: "LTBR"
cik: "0001084554"
company_name: "LIGHTBRIDGE Corp"
filed_at: "2025-01-17T23:59:59+00:00"
generated_at: "2026-05-27T22:56:18.944105+00:00"
event_type: "other_material"
sentiment: "neutral"
materiality_score: 0.5
calibrated_materiality_score: 0.5
confidence: "high"
source: SEC EDGAR
---

# Lightbridge increases funding commitment to Battelle for nuclear fuel R&D by $1.6M

## Summary
- Modification No. 3 raises potential payments to Battelle by ~$1.6M, total est. cost now $5.4M.
- Lightbridge will also make a one-time $600K payment, then resume monthly invoices.
- Work involves fabricating delta-phase enriched U-Zr alloy ingot and irradiating fuel coupons at INL.
- Total cash payments under Agreements now estimated at $6.4M on a cost-reimbursable basis.

## SEC filing metadata
- accession: 0001477932-25-000327
- form_type: 8-K
- ticker: LTBR
- cik: 0001084554
- company_name: LIGHTBRIDGE Corp
- filed_at: 2025-01-17T23:59:59+00:00
- event_type: other_material
- sentiment: neutral
- materiality_score: 0.5
- calibrated_materiality_score: 0.5
- confidence: high
- sec_items: 1.01, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1084554/000147793225000327/0001477932-25-000327-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1084554/000147793225000327/ltbr_8k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001477932-25-000327
- JSON: https://secwatch.observer/filing/0001477932-25-000327.json
- Plain text: https://secwatch.observer/filing/0001477932-25-000327.txt

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