Andrew J. Ritter - 08 May 2025 Form 3 Insider Report for GT Biopharma, Inc. (GTBP)

Role
Director
Signature
/s/ Andrew J. Ritter
Issuer symbol
GTBP
Transactions as of
08 May 2025
Net transactions value
$0
Form type
3
Filing time
29 May 2025, 16:15:10 UTC

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 29 May 2025 0001631671

No securities are beneficially owned.