<SEC-DOCUMENT>0001829126-26-009347-index.html : 20260826
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<ACCEPTANCE-DATETIME>20260826134252
ACCESSION NUMBER: 0001829126-26-009347
CONFORMED SUBMISSION TYPE: 8-K
PUBLIC DOCUMENT COUNT: 13
CONFORMED PERIOD OF REPORT: 20260821
ITEM INFORMATION: Entry into a Material Definitive Agreement
ITEM INFORMATION: Creation of a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement of a Registrant
ITEM INFORMATION: Unregistered Sales of Equity Securities
ITEM INFORMATION: Financial Statements and Exhibits
FILED AS OF DATE: 20260826
DATE AS OF CHANGE: 20260826

FILER:

 COMPANY DATA: 
 COMPANY CONFORMED NAME: Black Hawk Acquisition Corp
 CENTRAL INDEX KEY: 0002000775
 STANDARD INDUSTRIAL CLASSIFICATION: BIOLOGICAL PRODUCTS (NO DIAGNOSTIC SUBSTANCES) [2836]
 ORGANIZATION NAME: 03 Life Sciences
 EIN: 000000000
 FISCAL YEAR END: 1130

 FILING VALUES:
 FORM TYPE: 8-K
 SEC ACT: 1934 Act
 SEC FILE NUMBER: 001-41984
 FILM NUMBER: 261320696

 BUSINESS ADDRESS: 
 STREET 1: 4125 BLACKHAWK PLAZA CIRCLE
 STREET 2: SUITE 166
 CITY: DANVILLE
 STATE: CA
 ZIP: 94506
 BUSINESS PHONE: 203-520-7122

 MAIL ADDRESS: 
 STREET 1: 4125 BLACKHAWK PLAZA CIRCLE
 STREET 2: SUITE 166
 CITY: DANVILLE
 STATE: CA
 ZIP: 94506
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