---
schema_version: "secwatch.filing_event.v1"
accession: "0001558370-21-016443"
form_type: "8-K"
ticker: "REEMF"
cik: "0001419806"
company_name: "RARE ELEMENT RESOURCES LTD"
filed_at: "2021-12-02T23:59:59+00:00"
generated_at: "2026-06-28T04:07:32.539034+00:00"
event_type: "other_material"
sentiment: "neutral"
materiality_score: 0.6
calibrated_materiality_score: 0.6
confidence: "high"
source: SEC EDGAR
---

# Rare Element Resources enters cost-share agreement with General Atomics for DOE rare earth plant

## Summary
- RER subsidiary assumes all non-DOE project costs for a $44M rare earth demonstration plant in Wyoming.
- Agreement is conditional on parent raising at least $25M in a rights offering approved Oct 1, 2021.
- Upon effectiveness, RER must prepay $2.7M to General Atomics for initial assumed costs.
- General Atomics is a related party via its affiliate Synchron, which owns ~48% of RER Ltd.
- DOE cooperative agreement provides up to $44M on a 50-50 cost share basis.

## SEC filing metadata
- accession: 0001558370-21-016443
- form_type: 8-K
- ticker: REEMF
- cik: 0001419806
- company_name: RARE ELEMENT RESOURCES LTD
- filed_at: 2021-12-02T23:59:59+00:00
- event_type: other_material
- sentiment: neutral
- materiality_score: 0.6
- calibrated_materiality_score: 0.6
- confidence: high
- sec_items: 1.01, 2.03, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1419806/000155837021016443/0001558370-21-016443-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1419806/000155837021016443/reemf-20211130x8k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001558370-21-016443
- JSON: https://secwatch.observer/filing/0001558370-21-016443.json
- Plain text: https://secwatch.observer/filing/0001558370-21-016443.txt

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