Andrew J. Ritter - May 8, 2025 Form 3 Insider Report for GT Biopharma, Inc. (GTBP)

Role
Director
Signature
/s/ Andrew J. Ritter
Stock symbol
GTBP
Transactions as of
May 8, 2025
Transactions value $
$0
Form type
3
Date filed
5/29/2025, 04:15 PM

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
Ritter Andrew J Director C/O GT BIOPHARMA, INC. 505 MONTGOMERY, STREET, 9TH AND 10TH FLOORS, SAN FRANCISCO /s/ Andrew J. Ritter 2025-05-29 0001631671

No securities are beneficially owned.