---
schema_version: "secwatch.filing_event.v1"
accession: "0001829126-25-007626"
form_type: "8-K"
ticker: "BKHA"
cik: "0002000775"
company_name: "Black Hawk Acquisition Corp"
filed_at: "2025-09-24T23:59:59+00:00"
generated_at: "2026-05-17T05:49:24.829234+00:00"
event_type: "other_material"
sentiment: "neutral"
materiality_score: 0.1
calibrated_materiality_score: 0.1
confidence: "high"
source: SEC EDGAR
---

# Black Hawk Acquisition deposits $150K to extend SPAC deadline to Oct 22, 2025

## Summary
- Extension payment of $150,000 deposited into trust account to extend business combination deadline.
- Deadline extended one month from September 22, 2025 to October 22, 2025.
- Extension provides additional time to consummate an initial business combination.
- Company is a SPAC with units, ordinary shares, and rights trading on Nasdaq.

## SEC filing metadata
- accession: 0001829126-25-007626
- form_type: 8-K
- ticker: BKHA
- cik: 0002000775
- company_name: Black Hawk Acquisition Corp
- filed_at: 2025-09-24T23:59:59+00:00
- event_type: other_material
- sentiment: neutral
- materiality_score: 0.1
- calibrated_materiality_score: 0.1
- confidence: high
- sec_items: 8.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/2000775/000182912625007626/0001829126-25-007626-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/2000775/000182912625007626/blackhawkacq_8k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001829126-25-007626
- JSON: https://secwatch.observer/filing/0001829126-25-007626.json
- Plain text: https://secwatch.observer/filing/0001829126-25-007626.txt

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