---
schema_version: "secwatch.filing_event.v1"
accession: "0001213900-25-123820"
form_type: "8-K"
ticker: "BYNO"
cik: "0001801417"
company_name: "byNordic Acquisition Corp"
filed_at: "2025-12-19T23:59:59+00:00"
generated_at: "2026-05-16T12:37:12.267150+00:00"
event_type: "debt"
sentiment: "neutral"
materiality_score: 0.3
calibrated_materiality_score: 0.3
confidence: "high"
source: SEC EDGAR
---

# byNordic Acquisition Corp. issues $300K promissory note to sponsor affiliate for working capital

## Summary
- $300,000 promissory note issued to Achilles Capital AB, affiliate of sponsor Water by Nordic AB.
- Note bears no interest, due upon consummation of initial business combination.
- If no business combination, repayment limited to funds outside trust account; otherwise forgiven.
- Parties agree to treat note as equity for U.S. federal income tax purposes.
- Proceeds used for general working capital.

## SEC filing metadata
- accession: 0001213900-25-123820
- form_type: 8-K
- ticker: BYNO
- cik: 0001801417
- company_name: byNordic Acquisition Corp
- filed_at: 2025-12-19T23:59:59+00:00
- event_type: debt
- sentiment: neutral
- materiality_score: 0.3
- calibrated_materiality_score: 0.3
- confidence: high
- sec_items: 1.01, 2.03, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1801417/000121390025123820/0001213900-25-123820-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1801417/000121390025123820/ea0270396-8k_bynordic.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001213900-25-123820
- JSON: https://secwatch.observer/filing/0001213900-25-123820.json
- Plain text: https://secwatch.observer/filing/0001213900-25-123820.txt

## Key facts
- Debt Financings
  byNordic Acquisition Corp incurred loan of $300,000 with Achilles Capital AB (formerly named “DDM Debt AB”) at no interest maturing upon the consummation of the Company’s initial business combination.
  - Instrument: loan
  - Principal: $300,000
  - Counterparty: Achilles Capital AB (formerly named “DDM Debt AB”)
  - Rate: no interest
  - Maturity: upon the consummation of the Company’s initial business combination
  - Event: incurrence
  source text: On December 15, 2025, byNordic Acquisition Corporation (“ BYNO ”, the “ Company ”) issued a promissory note (the “Note”) in the principal amount of $300,000 to Achilles Capital AB (formerly named “DDM Debt AB”, the “ Lender ”), an affiliate of Water by Nordic AB, the Company’s sponsor.
  evidence_url: https://www.sec.gov/Archives/edgar/data/1801417/000121390025123820/0001213900-25-123820-index.htm

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