---
schema_version: "secwatch.filing_event.v1"
accession: "0001493152-22-034238"
form_type: "8-K"
ticker: "PUBC"
cik: "0001575858"
company_name: "Purebase Corp"
filed_at: "2022-12-02T23:59:59+00:00"
generated_at: "2026-06-21T10:14:48.230763+00:00"
event_type: "other_material"
sentiment: "positive"
materiality_score: 0.55
calibrated_materiality_score: 0.55
confidence: "high"
source: SEC EDGAR
---

# Purebase and Fortera sign non-binding term sheet for commercial cement plant in Ione, CA

## Summary
- Purebase and Fortera signed a non-binding term sheet for a commercial cement plant at Purebase's Ione, CA site.
- Partnership would use Fortera's ReCarb technology to produce low-CO2 calcium carbonate cements.
- Purebase has spent six years developing alternative cementitious materials to replace coal fly ash in concrete.
- The Ione location is near major ports to serve western US and international markets.
- Definitive agreement not yet finalized; no financial terms disclosed.

## SEC filing metadata
- accession: 0001493152-22-034238
- form_type: 8-K
- ticker: PUBC
- cik: 0001575858
- company_name: Purebase Corp
- filed_at: 2022-12-02T23:59:59+00:00
- event_type: other_material
- sentiment: positive
- materiality_score: 0.55
- calibrated_materiality_score: 0.55
- confidence: high
- sec_items: 7.01, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1575858/000149315222034238/0001493152-22-034238-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1575858/000149315222034238/form8-k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001493152-22-034238
- JSON: https://secwatch.observer/filing/0001493152-22-034238.json
- Plain text: https://secwatch.observer/filing/0001493152-22-034238.txt

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