---
schema_version: "secwatch.filing_event.v1"
accession: "0001213900-25-034607"
form_type: "8-K/A"
ticker: "CBRRF"
cik: "0001845149"
company_name: "Chain Bridge I"
filed_at: "2025-04-23T23:59:59+00:00"
generated_at: "2026-05-23T08:22:57.545059+00:00"
event_type: "other_material"
sentiment: "negative"
materiality_score: 0.75
calibrated_materiality_score: 0.75
confidence: "high"
source: SEC EDGAR
---

# Chain Bridge I terminates auditor Frank Rimerman after $200K error, material weakness

## Summary
- Audit Committee terminated Frank, Rimerman effective April 4, 2025; engaged RBSM as new auditor.
- Prior unaudited Q3 2024 financials restated due to $200K understatement of Bridge Financing Note liability; net income overstated.
- Material weakness in internal controls over financial reporting identified as of Sept 30, 2024; remediation underway.
- Frank, Rimerman's letter (Exhibit 16.1) filed with SEC; company states auditor agreed with disclosures.

## SEC filing metadata
- accession: 0001213900-25-034607
- form_type: 8-K/A
- ticker: CBRRF
- cik: 0001845149
- company_name: Chain Bridge I
- filed_at: 2025-04-23T23:59:59+00:00
- event_type: other_material
- sentiment: negative
- materiality_score: 0.75
- calibrated_materiality_score: 0.75
- confidence: high
- sec_items: 4.01, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1845149/000121390025034607/0001213900-25-034607-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1845149/000121390025034607/ea0239257-8ka1chain1.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001213900-25-034607
- JSON: https://secwatch.observer/filing/0001213900-25-034607.json
- Plain text: https://secwatch.observer/filing/0001213900-25-034607.txt

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