Quadrifoglio Holdings LLC - 23 May 2025 SCHEDULE 13D/A Report for Blackboxstocks Inc. Common Stock (BLBX)

Filing Manager
Quadrifoglio Holdings LLC
Reporting Manager
Quadrifoglio Holdings LLC
Security
Blackboxstocks Inc. Common Stock
Symbol
BLBX
Shares outstanding
3,600,354 shares
Disclosed Ownership
172,817 shares
Ownership
4.8%
Form type
SCHEDULE 13D/A
Filing time
23 Jun 2025, 13:29:53 UTC
Date of event
23 May 2025
SEC
View on sec.gov

Reporting Managers (3)

Name Ownership Shares Owned sole voting power shared voting power Signature Title CIK
Quadrifoglio Holdings LLC 4.8% 172,817 172,817 0 Catherine DeFrancesco Catherine DeFrancesco, Manager 0002036773
DeFrancesco Catherine Johanna 4.8% 172,817 172,817 0 Catherine DeFrancesco Catherine DeFrancesco 0001684226
Chiu Derrick 4.8% 172,817 172,817 0 Derrick Chiu Derrick Chiu 0002036766