Five Narrow Lane LP 13D and 13G filings for GT Biopharma, Inc.:
- Schedule 13D must be filed within ten days after a person or an organization acquires beneficial ownership of more than 5% of a voting class of a company's equity securities.
- Shares have been adjusted for stock splits.
| Reported DateTime | Transaction Date | Type | Company Symbol | Filed By Symbol | Shares Owned % Owned | Shares Vs. Prev Report | View |
| 2025-05-14 09:22 am Purchase | 2025-05-13 | 13G | GT BIOPHARMA INC PAR $0.00 GTBP | Five Narrow Lane LP | 253,388 9.990% | 253,388 (New Position) | Filing |