On April 3, 2026, GT Biopharma, Inc., a Delaware corporation (the “Company”), entered into an Investigator Initiated Clinical Trial Agreement (the “Agreement”) with the Regents of the University of M…
. The GT Biopharma logo, TriKE®, and other trademarks or service marks of GT Biopharma, Inc. appearing in this quarterly report are the property of the Company. This Annual Report on Form 10-K also c…
. The GT Biopharma logo, TriKE®, and other trademarks or service marks of GT Biopharma, Inc. appearing in this quarterly report are the property of the Company. This Annual Report on Form 10-K also c…
GT Biopharma, Inc. Debt Obligations
Instrument
Description
Confidence
Evidence
GTBP-DEBT-9914
Warrants outstanding: 21145
90%
xbrl warrant detail from xbrl 2025-12-31.
GTBP-DEBT-9915
Xbrl Convertible
90%
xbrl convertible detail from xbrl 2022-12-31.
GT Biopharma, Inc. Acquisitions
No acquisitions on recordNo completed or pending acquisitions found in our database for GT Biopharma, Inc..
GT Biopharma, Inc. Ownership
Holder
Name
Confidence
Evidence
GTBP-OWNER-VANGUARD-CAPITAL-MANAGEMENT-LLC
VANGUARD CAPITAL MANAGEMENT LLC
90%
13F overlay lists VANGUARD CAPITAL MANAGEMENT LLC as top holder; 41 tracked holders.
GT Biopharma, Inc. Extended Supply Chain Network
No secondary connectionsNo correlated companies found through shared supply chain relationships.