---
schema_version: "secwatch.filing_event.v1"
accession: "0001213900-25-040646"
form_type: "8-K"
ticker: "BYNO"
cik: "0001801417"
company_name: "byNordic Acquisition Corp"
filed_at: "2025-05-07T23:59:59+00:00"
generated_at: "2026-05-22T08:41:54.558600+00:00"
event_type: "other_material"
sentiment: "neutral"
materiality_score: 0.4
calibrated_materiality_score: 0.4
confidence: "high"
source: SEC EDGAR
---

# byNordic Acquisition dismisses Marcum, engages CBIZ CPAs as new auditor

## Summary
- Marcum dismissed as auditor effective May 2, 2025; CBIZ CPAs engaged for FY 2025.
- Change follows CBIZ's acquisition of Marcum's attest business on November 1, 2024.
- No disagreements or reportable events between company and Marcum in recent fiscal years.
- Prior audit reports included a going-concern explanatory paragraph and material weakness in internal controls over deferred contingent transaction costs.

## SEC filing metadata
- accession: 0001213900-25-040646
- form_type: 8-K
- ticker: BYNO
- cik: 0001801417
- company_name: byNordic Acquisition Corp
- filed_at: 2025-05-07T23:59:59+00:00
- event_type: other_material
- sentiment: neutral
- materiality_score: 0.4
- calibrated_materiality_score: 0.4
- confidence: high
- sec_items: 4.01, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1801417/000121390025040646/0001213900-25-040646-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1801417/000121390025040646/ea0241173-8k_bynordic.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001213900-25-040646
- JSON: https://secwatch.observer/filing/0001213900-25-040646.json
- Plain text: https://secwatch.observer/filing/0001213900-25-040646.txt

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