---
schema_version: "secwatch.filing_event.v1"
accession: "0001477932-25-005673"
form_type: "8-K"
ticker: "LTBR"
cik: "0001084554"
company_name: "LIGHTBRIDGE Corp"
filed_at: "2025-08-11T23:59:59+00:00"
generated_at: "2026-05-17T15:09:32.628871+00:00"
event_type: "earnings"
sentiment: "neutral"
materiality_score: 0.55
calibrated_materiality_score: 0.55
confidence: "high"
source: SEC EDGAR
---

# Lightbridge Q2 net loss $3.5M; cash $97.9M after $60.9M ATM raise; INL milestones

## Summary
- Net loss of $3.5M in Q2 2025 vs $2.4M in Q2 2024; six-month net loss $8.3M vs $5.2M.
- Cash and cash equivalents $97.9M at June 30, 2025 (up from $40.0M at Dec 31, 2024); working capital $97.2M.
- H1 2025 cash used in operations $5.6M; financing provided $63.5M, primarily $60.9M from at-the-market equity issuance.
- Operational milestones: co-extrusion demo at Idaho National Lab (Feb 2025), experiment design review (June 2025), enriched uranium-zirconium coupon samples fabricated for irradiation testing.

## SEC filing metadata
- accession: 0001477932-25-005673
- form_type: 8-K
- ticker: LTBR
- cik: 0001084554
- company_name: LIGHTBRIDGE Corp
- filed_at: 2025-08-11T23:59:59+00:00
- event_type: earnings
- sentiment: neutral
- materiality_score: 0.55
- calibrated_materiality_score: 0.55
- confidence: high
- sec_items: 2.02, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1084554/000147793225005673/0001477932-25-005673-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1084554/000147793225005673/ltbr_8k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001477932-25-005673
- JSON: https://secwatch.observer/filing/0001477932-25-005673.json
- Plain text: https://secwatch.observer/filing/0001477932-25-005673.txt

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