LIVE FROM THE DATABASETRANSACTIONS 703,413COMPANIES 6,528LATEST TRADE Oct 16UPDATED Oct 18, 05:15 AM
GTBPCIK 0000109657

GT Biopharma, Inc.

8 transactions by 5 insiders, from September 4, 2025 to September 4, 2025.

Transactions
85 insiders
Bought · P
Nonenobody bought on the open market
Sold · S
Nonenobody sold on the open market
Net
+$0net buying

Officers and directors

People inside the company. What they do with their own shares is the reason this data exists.

InsiderTradesPlannedBoughtSold
Breen Michael MartinCEO3———
URBAN ALAN LOUISCFO2———
CASAMENTO CHARLES JDir1———
Kramer HilaryDir1———
Mun-Gavin David C.Dir1———

All transactions

8 in total, newest filings first.

InsiderDateCodeSharesPriceValueHeld after
URBAN ALAN LOUISCFODERIVSep 4A50,000$0.00—?50,000derivatives
URBAN ALAN LOUISCFODERIVSep 4A50,000$0.00—?50,000derivatives
Mun-Gavin David C.DirDERIVSep 4A31,250$0.00—?31,250derivatives
Kramer HilaryDirDERIVSep 4A31,250$0.00—?31,250derivatives
CASAMENTO CHARLES JDirDERIVSep 4A62,500$0.00—?62,500derivatives
Breen Michael MartinCEODERIVSep 4A100,000$0.00—?100,000derivatives
Breen Michael MartinCEODERIVSep 4A100,000$0.00—?100,000derivatives
Breen Michael MartinCEODERIVSep 4A100,000$0.00—?100,000derivatives