Hilary Kramer - Sep 4, 2025 Form 4 Insider Report for GT Biopharma, Inc. (GTBP)

Role
Director
Signature
/s/ Hilary Kramer
Stock symbol
GTBP
Transactions as of
Sep 4, 2025
Transactions value $
$0
Form type
4
Date filed
9/8/2025, 05:45 PM
Previous filing
Jun 3, 2025
SEC
View on sec.gov

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
Kramer Hilary Director C/O GT BIOPHARMA, INC., 505 MONTGOMERY STREET, 10TH FLOOR, SAN FRANCISCO /s/ Hilary Kramer 2025-09-08 0002071192

Derivative Securities (e.g., puts, calls, warrants, options, convertible securities)

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Underlying Class Amount Exercise Price Ownership Footnotes
transaction GTBP Option to purchase Common Stock Award $0 +31.3K $0.00 31.3K Sep 4, 2025 Common Stock 31.3K $1.33 Direct F1
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 The options are fully vested and exercisable.