---
schema_version: "secwatch.filing_event.v1"
accession: "0001683168-26-000069"
form_type: "8-K"
ticker: "COBA"
cik: "0001727255"
company_name: "Chilean Cobalt Corp."
filed_at: "2026-01-05T23:59:59+00:00"
generated_at: "2026-05-16T11:41:11.252488+00:00"
event_type: "other_material"
sentiment: "neutral"
materiality_score: 0.5
calibrated_materiality_score: 0.5
confidence: "high"
source: SEC EDGAR
---

# All 2.4M Series B Convertible Preferred shares converted to common stock on Dec 31, 2025

## Summary
- All 2,407,785 Series B Convertible Preferred shares converted automatically to common stock on Dec 31, 2025.
- Common shares outstanding increased to 56,409,930; Series B shares outstanding now zero.
- Preferred holders lost anti-dilution rights and exchange preferences; now only hold common stock rights.
- Conversion was effective per the Amended Series B Certificate filed January 3, 2025.

## SEC filing metadata
- accession: 0001683168-26-000069
- form_type: 8-K
- ticker: COBA
- cik: 0001727255
- company_name: Chilean Cobalt Corp.
- filed_at: 2026-01-05T23:59:59+00:00
- event_type: other_material
- sentiment: neutral
- materiality_score: 0.5
- calibrated_materiality_score: 0.5
- confidence: high
- sec_items: 3.03
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1727255/000168316826000069/0001683168-26-000069-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1727255/000168316826000069/chilean_8k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001683168-26-000069
- JSON: https://secwatch.observer/filing/0001683168-26-000069.json
- Plain text: https://secwatch.observer/filing/0001683168-26-000069.txt

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