GT Biopharma, Inc. (GTBP) - 13D/13G Filings

Real time Form 13D and 13G transaction reports:

  • Schedule 13D must be filed within ten days after a person or an organization acquires beneficial ownership of more than 5% of a voting class of a company's equity securities.
  • Due to inconsistent filing format, it is highly recommended that you read the orignal filing form.
  • Shares have beem adjusted for stock split.
"Insiders might sell their shares for any number of reasons, but they buy them for only one: they think the price will rise"
- Peter Lynch
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Time period
Reported
DateTime
Transaction
Date
TypeCompany
Symbol
Filed By
Symbol
Shares Owned
% Owned
Shares Vs. Prev ReportView
2026-09-15
7:35 pm
Purchase
2026-09-1513GGT BIOPHARMA INC
GTBP
RainForest Partners LLC180,258
9.990%
180,258increase
(New Position)
Filing
History
2025-06-02
7:46 pm
Sale
2025-05-2913GGT BIOPHARMA INC PAR $0.00
GTBP
Bristol Investment Fund, Ltd.6,000
4.760%
-1,600decrease
(-21.05%)
Filing
History
2025-05-14
09:22 am
Purchase
2025-05-1313GGT BIOPHARMA INC PAR $0.00
GTBP
Five Narrow Lane, LP10,136
9.990%
10,136increase
(New Position)
Filing
History
2024-10-17
11:15 am
Purchase
2024-09-3013GGT BIOPHARMA INC PAR $0.00
GTBP
CYTOVANCE BIOLOGICS INC8,778
9.800%
5,104increase
(+138.92%)
Filing
History
2024-05-23
8:31 pm
Purchase
2024-05-2313GGT BIOPHARMA INC
GTBP
Bristol Investment Fund, Ltd.7,600
8.800%
7,166increase
(+1651.15%)
Filing
History
2024-02-14
2:46 pm
Purchase
2023-12-3113GGT BIOPHARMA INC PAR $0.00
GTBP
Armistice Capital, LLC87,014
4.990%
82,112increase
(+1675.07%)
Filing
History
2023-09-19
11:56 am
Purchase
2023-06-3013GGT BIOPHARMA INC
GTBP
CYTOVANCE BIOLOGICS INC3,674
6.800%
3,674increase
(New Position)
Filing
History
2023-02-14
12:51 pm
Purchase
2022-12-3113GGT BIOPHARMA INC
GTBP
Armistice Capital, LLC4,902
9.990%
4,902increase
(New Position)
Filing
History
2022-03-02
9:28 pm
Sale
2022-02-2813GGT BIOPHARMA INC
GTBP
Bristol Investment Fund, Ltd.434
1.060%
-1,156decrease
(-72.70%)
Filing
History
2022-01-28
5:00 pm
Sale
2021-12-3113GGT BIOPHARMA INC
GTBP
BIGGER CAPITAL FUND L P0
0.000%
-1,938decrease
(Position Closed)
Filing
History
2022-01-18
11:30 am
Sale
2021-12-3113GGT BIOPHARMA INC
GTBP
Alpha Capital Anstalt354
0.867%
-118decrease
(-25.00%)
Filing
History