Stocks · Health care · Pharmaceutical Preparations

Moleculin Biotech, Inc.

MBRX Clue Score50
United States Fiscal year ends December CIK 0001659617
0.44
+4.25%
Close, 9 Oct 2026 · USD

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
0.44 on 9 Oct 2026
8 4 0 Oct 2025 Apr 2026 Oct 2026 13 Oct 2025 $0.47 14 Oct 2025 $0.50 15 Oct 2025 $0.51 16 Oct 2025 $0.48 17 Oct 2025 $0.51 20 Oct 2025 $0.50 21 Oct 2025 $0.48 22 Oct 2025 $0.45 23 Oct 2025 $0.49 24 Oct 2025 $0.49 27 Oct 2025 $0.50 28 Oct 2025 $0.48 29 Oct 2025 $0.48 30 Oct 2025 $0.45 31 Oct 2025 $0.47 3 Nov 2025 $0.52 4 Nov 2025 $0.50 5 Nov 2025 $0.48 6 Nov 2025 $0.46 7 Nov 2025 $0.49 10 Nov 2025 $0.48 11 Nov 2025 $0.48 12 Nov 2025 $0.49 13 Nov 2025 $0.45 14 Nov 2025 $0.43 17 Nov 2025 $0.42 18 Nov 2025 $0.42 19 Nov 2025 $0.44 20 Nov 2025 $0.42 21 Nov 2025 $0.43 24 Nov 2025 $0.37 25 Nov 2025 $0.36 26 Nov 2025 $0.28 28 Nov 2025 $0.27 1 Dec 2025 $6.63 2 Dec 2025 $6.63 3 Dec 2025 $7.59 4 Dec 2025 $7.71 5 Dec 2025 $7.24 8 Dec 2025 $7.25 9 Dec 2025 $6.63 10 Dec 2025 $4.83 11 Dec 2025 $5.00 12 Dec 2025 $4.98 15 Dec 2025 $4.50 16 Dec 2025 $4.69 17 Dec 2025 $4.14 18 Dec 2025 $3.83 19 Dec 2025 $3.90 22 Dec 2025 $4.01 23 Dec 2025 $4.15 24 Dec 2025 $3.90 26 Dec 2025 $3.83 29 Dec 2025 $3.44 30 Dec 2025 $3.32 31 Dec 2025 $3.31 2 Jan 2026 $3.62 5 Jan 2026 $3.90 6 Jan 2026 $4.12 7 Jan 2026 $4.07 8 Jan 2026 $4.11 9 Jan 2026 $3.98 12 Jan 2026 $4.05 13 Jan 2026 $4.29 14 Jan 2026 $4.14 15 Jan 2026 $4.27 16 Jan 2026 $4.16 20 Jan 2026 $4.26 21 Jan 2026 $4.76 22 Jan 2026 $4.77 23 Jan 2026 $4.68 26 Jan 2026 $4.55 27 Jan 2026 $4.52 28 Jan 2026 $4.59 29 Jan 2026 $4.28 30 Jan 2026 $4.29 2 Feb 2026 $4.12 3 Feb 2026 $4.19 4 Feb 2026 $4.18 5 Feb 2026 $3.91 6 Feb 2026 $4.31 9 Feb 2026 $4.12 10 Feb 2026 $4.14 11 Feb 2026 $4.18 12 Feb 2026 $4.22 13 Feb 2026 $4.34 17 Feb 2026 $4.56 18 Feb 2026 $4.81 19 Feb 2026 $2.68 20 Feb 2026 $2.46 23 Feb 2026 $2.33 24 Feb 2026 $2.45 25 Feb 2026 $2.58 26 Feb 2026 $2.41 27 Feb 2026 $2.39 2 Mar 2026 $2.38 3 Mar 2026 $2.27 4 Mar 2026 $2.34 5 Mar 2026 $2.24 6 Mar 2026 $2.08 9 Mar 2026 $1.96 10 Mar 2026 $1.97 11 Mar 2026 $2.03 12 Mar 2026 $2.05 13 Mar 2026 $2.04 16 Mar 2026 $2.05 17 Mar 2026 $2.16 18 Mar 2026 $2.08 19 Mar 2026 $2.06 20 Mar 2026 $2.06 23 Mar 2026 $2.10 24 Mar 2026 $2.25 25 Mar 2026 $2.49 26 Mar 2026 $2.43 27 Mar 2026 $2.44 30 Mar 2026 $2.24 31 Mar 2026 $2.29 1 Apr 2026 $2.23 2 Apr 2026 $2.32 6 Apr 2026 $2.32 7 Apr 2026 $2.41 8 Apr 2026 $2.43 9 Apr 2026 $2.55 10 Apr 2026 $2.62 13 Apr 2026 $2.72 14 Apr 2026 $2.49 15 Apr 2026 $2.44 16 Apr 2026 $2.40 17 Apr 2026 $2.42 20 Apr 2026 $2.56 21 Apr 2026 $2.53 22 Apr 2026 $2.50 23 Apr 2026 $2.54 24 Apr 2026 $2.54 27 Apr 2026 $2.54 28 Apr 2026 $2.56 29 Apr 2026 $2.51 30 Apr 2026 $2.56 1 May 2026 $2.51 4 May 2026 $2.48 5 May 2026 $2.49 6 May 2026 $2.48 7 May 2026 $2.49 8 May 2026 $2.47 11 May 2026 $2.44 12 May 2026 $2.34 13 May 2026 $2.14 14 May 2026 $2.20 15 May 2026 $2.11 18 May 2026 $2.09 19 May 2026 $2.35 20 May 2026 $2.34 21 May 2026 $2.39 22 May 2026 $2.39 26 May 2026 $2.45 27 May 2026 $2.73 28 May 2026 $2.74 29 May 2026 $2.79 1 Jun 2026 $2.64 2 Jun 2026 $2.46 3 Jun 2026 $2.46 4 Jun 2026 $2.51 5 Jun 2026 $2.40 8 Jun 2026 $2.47 9 Jun 2026 $2.41 10 Jun 2026 $2.50 11 Jun 2026 $2.70 12 Jun 2026 $2.64 15 Jun 2026 $2.71 16 Jun 2026 $2.70 17 Jun 2026 $2.80 18 Jun 2026 $2.88 22 Jun 2026 $3.12 23 Jun 2026 $2.75 24 Jun 2026 $2.93 25 Jun 2026 $2.99 26 Jun 2026 $3.27 29 Jun 2026 $3.57 30 Jun 2026 $2.79 1 Jul 2026 $2.69 2 Jul 2026 $2.64 6 Jul 2026 $2.40 7 Jul 2026 $2.32 8 Jul 2026 $2.37 9 Jul 2026 $2.44 10 Jul 2026 $2.28 13 Jul 2026 $2.21 14 Jul 2026 $2.26 15 Jul 2026 $2.31 16 Jul 2026 $2.17 17 Jul 2026 $2.10 20 Jul 2026 $2.14 21 Jul 2026 $2.15 22 Jul 2026 $2.10 23 Jul 2026 $2.08 24 Jul 2026 $2.12 27 Jul 2026 $2.19 28 Jul 2026 $2.19 29 Jul 2026 $1.36 30 Jul 2026 $1.02 31 Jul 2026 $0.40 3 Aug 2026 $0.43 4 Aug 2026 $0.41 5 Aug 2026 $0.39 6 Aug 2026 $0.39 7 Aug 2026 $0.41 10 Aug 2026 $0.43 11 Aug 2026 $0.45 12 Aug 2026 $0.52 13 Aug 2026 $0.57 14 Aug 2026 $0.61 17 Aug 2026 $0.61 18 Aug 2026 $0.61 19 Aug 2026 $0.57 20 Aug 2026 $0.59 21 Aug 2026 $0.59 24 Aug 2026 $0.61 25 Aug 2026 $0.61 26 Aug 2026 $0.60 27 Aug 2026 $0.69 28 Aug 2026 $0.65 31 Aug 2026 $0.64 1 Sep 2026 $0.65 2 Sep 2026 $0.69 3 Sep 2026 $0.68 4 Sep 2026 $0.71 8 Sep 2026 $0.75 9 Sep 2026 $0.77 10 Sep 2026 $0.83 11 Sep 2026 $0.72 14 Sep 2026 $0.78 15 Sep 2026 $0.75 16 Sep 2026 $0.74 17 Sep 2026 $0.78 18 Sep 2026 $0.77 21 Sep 2026 $0.52 22 Sep 2026 $0.57 23 Sep 2026 $0.53 24 Sep 2026 $0.57 25 Sep 2026 $0.60 28 Sep 2026 $0.57 29 Sep 2026 $0.53 30 Sep 2026 $0.50 1 Oct 2026 $0.50 2 Oct 2026 $0.49 5 Oct 2026 $0.48 6 Oct 2026 $0.45 7 Oct 2026 $0.44 8 Oct 2026 $0.42 9 Oct 2026 $0.44 PICKER DONALD H Chief Science Officer Bought 3 Aug 2026 · 23,019% of stake KLEMP WALTER V CEO and President Bought 3 Aug 2026 · 1,720% of stake Foster Jonathan P. Chief Financial Officer Bought 3 Aug 2026 · 2,377% of stake
3 buys0 sales at will0 planned sales

Key numbers

Fiscal year 2025, ended 31 Dec 2025, as filed
Revenue
$0.00
Net income
$33.56M
Free cash flow
$22.74M
Return on equity
-223.6%
Return on capital
-132.2%

Revenue and net income

Fiscal years, as filed with the SEC · point at a year for the detail
0K -17M FY20 Fiscal year 2020 Revenue $0.00 Net income $17.36M Margin n/a 0K -16M FY21 Fiscal year 2021 Revenue $0.00 Net income $15.89M Margin n/a 0K -29M FY22 Fiscal year 2022 Revenue $0.00 Net income $29.03M Margin n/a 0K -30M FY23 Fiscal year 2023 Revenue $0.00 Net income $29.77M Margin n/a 0K -26M FY24 Fiscal year 2024 Revenue $0.00 Net income $26.05M Margin n/a 0K -34M FY25 Fiscal year 2025 Revenue $0.00 Net income $33.56M Margin n/a
RevenueNet incomeLoss

Latest insider transactions

From Form 4, most recent first
All of them →
DateInsiderTypeValueOf own stake
3 Aug 2026 PICKER DONALD H
Chief Science Officer
Bought n/a 23,019%
3 Aug 2026 KLEMP WALTER V
CEO and President
Bought n/a 1,720%
3 Aug 2026 Foster Jonathan P.
Chief Financial Officer
Bought n/a 2,377%
23 Jun 2025 KLEMP WALTER V
CEO and President
Bought $250.00K 995%
23 Jun 2025 Foster Jonathan P.
Chief Financial Officer
Bought $100.00K 1,561%
26 Dec 2023 KLEMP WALTER V
CEO and President
Bought $130.00K 38.3%