---
schema_version: "secwatch.filing_event.v1"
accession: "0001829126-26-003042"
form_type: "8-K"
ticker: "BKHA"
cik: "0002000775"
company_name: "Black Hawk Acquisition Corp"
filed_at: "2026-04-01T23:59:59+00:00"
generated_at: "2026-05-15T08:02:30.385876+00:00"
event_type: "regulatory"
sentiment: "negative"
materiality_score: 0.6
calibrated_materiality_score: 0.6
confidence: "high"
source: SEC EDGAR
---

# Black Hawk Acquisition receives Nasdaq MVLS deficiency notice; has until Sept 28, 2026 to regain compliance

## Summary
- MVLS fell below $50M for 30 consecutive business days as of March 31, 2026.
- Must close at $50M+ for at least 10 consecutive business days to regain compliance.
- 180-day compliance period ends September 28, 2026.
- Trading of units, ordinary shares, and rights continues uninterrupted on Nasdaq.
- Company may apply to transfer listing to Nasdaq Capital Market if needed.

## SEC filing metadata
- accession: 0001829126-26-003042
- form_type: 8-K
- ticker: BKHA
- cik: 0002000775
- company_name: Black Hawk Acquisition Corp
- filed_at: 2026-04-01T23:59:59+00:00
- event_type: regulatory
- sentiment: negative
- materiality_score: 0.6
- calibrated_materiality_score: 0.6
- confidence: high
- sec_items: 3.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/2000775/000182912626003042/0001829126-26-003042-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/2000775/000182912626003042/blackhawkacq_8k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001829126-26-003042
- JSON: https://secwatch.observer/filing/0001829126-26-003042.json
- Plain text: https://secwatch.observer/filing/0001829126-26-003042.txt

## Key facts
- Listing & Compliance Notices
  Black Hawk Acquisition Corp received a nasdaq deficiency notice notice regarding market value (rules 5450(b)(2)(A)).
  - Exchange: nasdaq
  - Notice: deficiency notice
  - Deficiency: market value
  - Rules: 5450(b)(2)(A)
  source text: March 31, 2026, Black Hawk Acquisition Corporation (the “Company”) received a notice (the “MVLS Notice”) from the Listing Qualifications Department of The Nasdaq Stock Market LLC (“Nasdaq”) stating that the Company’s market value of listed securities (“MVLS”) for the last 30 consecutive business days was less than the $50,000,000 required for continued listing on the Nasdaq Global Market under Listing Rule 5450(b)(2)(A) (the “MVLS Requirement”). The Company has a period of 180 calendar days, or until September 28, 2026 (the “MVLS Compliance Date”), to regain compliance with the MVLS Requiremen
  evidence_url: https://www.sec.gov/Archives/edgar/data/2000775/000182912626003042/0001829126-26-003042-index.htm

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