Five Narrow Lane LP - May 13, 2025 SCHEDULE 13G Report for GT BIOPHARMA, INC. COMMON STOCK, $0.001 PAR VALUE PER SHARE (GTBP)

Filing Manager: Five Narrow Lane LP
Reporting Manager: Five Narrow Lane LP
Security: GT BIOPHARMA, INC. COMMON STOCK, $0.001 PAR VALUE PER SHARE
Symbol: GTBP
Shares outstanding: 2.54M shares
Disclosed Ownership: 253K shares
Ownership: 9.99%
Form type: SCHEDULE 13G
Date filed: 5/14/2025, 09:22 AM
Date of event: May 13, 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	9.99%	253K	253K	0	/s/ Arie Rabinowitz	Arie Rabinowitz/Managing Member of the General Partner