Five Narrow Lane LP - 30 Sep 2025 SCHEDULE 13G/A Report for BLACKBOXSTOCKS INC. COMMON STOCK, $0.001 PAR VALUE PER SHARE (BLBX)

Filing Manager: Five Narrow Lane LP
Reporting Manager: Five Narrow Lane LP
Security: BLACKBOXSTOCKS INC. COMMON STOCK, $0.001 PAR VALUE PER SHARE
Symbol: BLBX
Shares outstanding: 4.14M shares
Disclosed Ownership: 48.8K shares
Ownership: 1.18%
Form type: SCHEDULE 13G/A
Filing time: 12 Nov 2025, 12:32:17 UTC
Date of event: 30 Sep 2025
Previous filing: 12 Mar 2025
SEC: View on sec.gov

Reporting Managers (1)

Name	Ownership	Shares Owned	sole voting power	shared voting power	Signature	Title	CIK
Five Narrow Lane LP	1.18%	48.8K	48.8K	0	/s/ Arie Rabinowitz	Arie Rabinowitz/Managing Member of the General Partner