---
schema_version: "secwatch.filing_event.v1"
accession: "0001104659-21-154301"
form_type: "8-K"
ticker: "CBRRF"
cik: "0001845149"
company_name: "Chain Bridge I"
filed_at: "2021-12-29T23:59:59+00:00"
generated_at: "2026-06-27T22:00:34.618233+00:00"
event_type: "other_material"
sentiment: "neutral"
materiality_score: 0.2
calibrated_materiality_score: 0.2
confidence: "high"
source: SEC EDGAR
---

# Chain Bridge I announces separate trading of Class A shares and warrants from units effective Dec 31, 2021

## Summary
- Units (CBRGU) may be separated into Class A ordinary shares (CBRG) and redeemable warrants (CBRGW) starting Dec 31, 2021.
- Separated Class A shares and warrants will trade on Nasdaq under symbols CBRG and CBRGW respectively.
- Unseparated units will continue to trade on Nasdaq under symbol CBRGU.

## SEC filing metadata
- accession: 0001104659-21-154301
- form_type: 8-K
- ticker: CBRRF
- cik: 0001845149
- company_name: Chain Bridge I
- filed_at: 2021-12-29T23:59:59+00:00
- event_type: other_material
- sentiment: neutral
- materiality_score: 0.2
- calibrated_materiality_score: 0.2
- confidence: high
- sec_items: 8.01, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1845149/000110465921154301/0001104659-21-154301-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1845149/000110465921154301/tm2136443d1_8k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001104659-21-154301
- JSON: https://secwatch.observer/filing/0001104659-21-154301.json
- Plain text: https://secwatch.observer/filing/0001104659-21-154301.txt

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