Stocks · Health care · Pharmaceutical Preparations

GT Biopharma, Inc.

GTBP Clue Score29
United States Fiscal year ends December CIK 0000109657
$6.80 +1.80% Close, 12 Oct 2026

Price, with every insider trade on it

Closing prices, 12 months · point at a dot for who traded, or at the line for the close
6.80 on 12 Oct 2026
12 6 0 Oct 2025 Apr 2026 Oct 2026 13 Oct 2025 $0.74 14 Oct 2025 $0.72 15 Oct 2025 $0.73 16 Oct 2025 $0.68 17 Oct 2025 $0.69 20 Oct 2025 $0.73 21 Oct 2025 $0.70 22 Oct 2025 $0.67 23 Oct 2025 $0.73 24 Oct 2025 $0.68 27 Oct 2025 $0.69 28 Oct 2025 $0.67 29 Oct 2025 $0.60 30 Oct 2025 $0.63 31 Oct 2025 $0.63 3 Nov 2025 $0.62 4 Nov 2025 $0.62 5 Nov 2025 $0.61 6 Nov 2025 $0.55 7 Nov 2025 $0.62 10 Nov 2025 $0.66 11 Nov 2025 $0.68 12 Nov 2025 $0.73 13 Nov 2025 $0.73 14 Nov 2025 $0.92 17 Nov 2025 $0.69 18 Nov 2025 $0.66 19 Nov 2025 $0.68 20 Nov 2025 $0.71 21 Nov 2025 $0.73 24 Nov 2025 $0.76 25 Nov 2025 $0.75 26 Nov 2025 $0.80 28 Nov 2025 $0.79 1 Dec 2025 $0.78 2 Dec 2025 $0.76 3 Dec 2025 $0.61 4 Dec 2025 $0.63 5 Dec 2025 $0.61 8 Dec 2025 $0.65 9 Dec 2025 $0.64 10 Dec 2025 $0.67 11 Dec 2025 $0.65 12 Dec 2025 $0.66 15 Dec 2025 $0.63 16 Dec 2025 $0.72 17 Dec 2025 $0.70 18 Dec 2025 $0.73 19 Dec 2025 $0.76 22 Dec 2025 $0.77 23 Dec 2025 $0.81 24 Dec 2025 $0.85 26 Dec 2025 $0.83 29 Dec 2025 $0.92 30 Dec 2025 $0.81 31 Dec 2025 $0.79 2 Jan 2026 $0.82 5 Jan 2026 $0.80 6 Jan 2026 $0.79 7 Jan 2026 $0.73 8 Jan 2026 $0.68 9 Jan 2026 $0.68 12 Jan 2026 $0.73 13 Jan 2026 $0.69 14 Jan 2026 $0.66 15 Jan 2026 $0.73 16 Jan 2026 $0.75 20 Jan 2026 $0.73 21 Jan 2026 $0.71 22 Jan 2026 $0.72 23 Jan 2026 $0.71 26 Jan 2026 $0.69 27 Jan 2026 $0.74 28 Jan 2026 $0.72 29 Jan 2026 $0.68 30 Jan 2026 $0.66 2 Feb 2026 $0.51 3 Feb 2026 $0.52 4 Feb 2026 $0.53 5 Feb 2026 $0.50 6 Feb 2026 $0.54 9 Feb 2026 $0.48 10 Feb 2026 $0.52 11 Feb 2026 $0.47 12 Feb 2026 $0.47 13 Feb 2026 $0.46 17 Feb 2026 $0.46 18 Feb 2026 $0.49 19 Feb 2026 $0.46 20 Feb 2026 $0.46 23 Feb 2026 $0.45 24 Feb 2026 $0.47 25 Feb 2026 $0.45 26 Feb 2026 $0.47 27 Feb 2026 $0.48 2 Mar 2026 $0.47 3 Mar 2026 $0.47 4 Mar 2026 $0.45 5 Mar 2026 $0.47 6 Mar 2026 $0.47 9 Mar 2026 $0.42 10 Mar 2026 $0.42 11 Mar 2026 $0.44 12 Mar 2026 $0.43 13 Mar 2026 $0.41 16 Mar 2026 $0.42 17 Mar 2026 $0.43 18 Mar 2026 $0.43 19 Mar 2026 $0.43 20 Mar 2026 $0.46 23 Mar 2026 $0.47 24 Mar 2026 $0.48 25 Mar 2026 $0.47 26 Mar 2026 $0.45 27 Mar 2026 $0.41 30 Mar 2026 $0.41 31 Mar 2026 $0.41 1 Apr 2026 $0.41 2 Apr 2026 $0.45 6 Apr 2026 $0.45 7 Apr 2026 $0.41 8 Apr 2026 $0.40 9 Apr 2026 $0.39 10 Apr 2026 $0.37 13 Apr 2026 $0.39 14 Apr 2026 $0.39 15 Apr 2026 $0.39 16 Apr 2026 $0.40 17 Apr 2026 $0.38 20 Apr 2026 $0.37 21 Apr 2026 $0.37 22 Apr 2026 $0.37 23 Apr 2026 $0.36 24 Apr 2026 $0.31 27 Apr 2026 $0.28 28 Apr 2026 $0.28 29 Apr 2026 $0.27 30 Apr 2026 $0.31 1 May 2026 $0.34 4 May 2026 $0.38 5 May 2026 $0.38 6 May 2026 $0.40 7 May 2026 $0.39 8 May 2026 $0.38 11 May 2026 $0.34 12 May 2026 $0.32 13 May 2026 $0.31 14 May 2026 $0.44 15 May 2026 $0.39 18 May 2026 $0.36 19 May 2026 $0.43 20 May 2026 $0.42 21 May 2026 $0.43 22 May 2026 $0.44 26 May 2026 $0.39 27 May 2026 $0.40 28 May 2026 $0.45 29 May 2026 $0.48 1 Jun 2026 $0.44 2 Jun 2026 $0.47 3 Jun 2026 $0.44 4 Jun 2026 $0.48 5 Jun 2026 $0.44 8 Jun 2026 $0.43 9 Jun 2026 $0.42 10 Jun 2026 $0.42 11 Jun 2026 $0.44 12 Jun 2026 $0.45 15 Jun 2026 $0.47 16 Jun 2026 $0.45 17 Jun 2026 $0.46 18 Jun 2026 $0.51 22 Jun 2026 $0.49 23 Jun 2026 $0.49 24 Jun 2026 $0.46 25 Jun 2026 $0.42 26 Jun 2026 $0.43 29 Jun 2026 $0.44 30 Jun 2026 $0.49 1 Jul 2026 $0.49 2 Jul 2026 $0.47 6 Jul 2026 $0.49 7 Jul 2026 $0.46 8 Jul 2026 $0.47 9 Jul 2026 $0.45 10 Jul 2026 $0.43 13 Jul 2026 $0.39 14 Jul 2026 $0.37 15 Jul 2026 $0.35 16 Jul 2026 $0.38 17 Jul 2026 $0.36 20 Jul 2026 $0.34 21 Jul 2026 $0.36 22 Jul 2026 $0.35 23 Jul 2026 $0.34 24 Jul 2026 $0.32 27 Jul 2026 $0.33 28 Jul 2026 $0.32 29 Jul 2026 $0.30 30 Jul 2026 $0.31 31 Jul 2026 $0.29 3 Aug 2026 $0.31 4 Aug 2026 $0.33 5 Aug 2026 $0.32 6 Aug 2026 $0.30 7 Aug 2026 $0.32 10 Aug 2026 $0.32 11 Aug 2026 $0.31 12 Aug 2026 $0.30 13 Aug 2026 $0.30 14 Aug 2026 $0.30 17 Aug 2026 $0.29 18 Aug 2026 $0.28 19 Aug 2026 $0.29 20 Aug 2026 $0.28 21 Aug 2026 $0.29 24 Aug 2026 $0.31 25 Aug 2026 $0.30 26 Aug 2026 $0.29 27 Aug 2026 $0.30 28 Aug 2026 $0.30 31 Aug 2026 $0.29 1 Sep 2026 $0.29 2 Sep 2026 $0.28 3 Sep 2026 $0.25 4 Sep 2026 $0.24 8 Sep 2026 $5.24 9 Sep 2026 $5.98 10 Sep 2026 $6.18 11 Sep 2026 $8.61 14 Sep 2026 $11.63 15 Sep 2026 $9.00 16 Sep 2026 $7.81 17 Sep 2026 $7.49 18 Sep 2026 $7.16 21 Sep 2026 $7.18 22 Sep 2026 $7.18 23 Sep 2026 $7.10 24 Sep 2026 $6.83 25 Sep 2026 $6.89 28 Sep 2026 $6.80 29 Sep 2026 $6.88 30 Sep 2026 $6.47 1 Oct 2026 $6.20 2 Oct 2026 $6.10 5 Oct 2026 $6.16 6 Oct 2026 $6.37 7 Oct 2026 $6.20 8 Oct 2026 $5.96 9 Oct 2026 $6.68 12 Oct 2026 $6.80
0 buys0 sales at will0 planned sales

Key numbers

Fiscal year 2020, ended 31 Dec 2020, as filed
Revenue
$0.00
Net income
$28.30M
Free cash flow
$7.26M

Revenue and profit

Fiscal years, as filed with the SEC · point at a year for the detail
Full statements →
0K -28M FY20 Fiscal year 2020 Revenue $0.00 Net income $28.30M Margin n/a 0K -58M FY21 Fiscal year 2021 Revenue $0.00 Net income $58.01M Margin n/a 0K -21M FY22 Fiscal year 2022 Revenue $0.00 Net income $20.88M Margin n/a 0K -8M FY23 Fiscal year 2023 Revenue $0.00 Net income $7.60M Margin n/a 0K -13M FY24 Fiscal year 2024 Revenue $0.00 Net income $13.16M Margin n/a 0K -28M FY25 Fiscal year 2025 Revenue $0.00 Net income $28.35M Margin n/a
RevenueNet incomeLoss

Latest insider transactions

From Form 4, most recent first
All of them →
DateInsiderTypeValueOf own stake
11 Apr 2023 Breen Michael Martin
Executive Chairman/Interim CEO
Bought $25.00K 8.2%
6 Apr 2023 Ohri Manu
CFO & Secretary
Bought $25.00K opened
22 Dec 2020 Weldon Steven W
Former Officer and Director
Sold, plan not stated $19.19K 1.3%
22 Dec 2020 Wendel Bruce
Director
Bought $16.04K 55.5%
21 Dec 2020 Weldon Steven W
Former Officer and Director
Sold, plan not stated $43.65K 3.5%
18 Dec 2020 Weldon Steven W
Former Officer and Director
Sold, plan not stated $15.00K 1.3%