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MOLECULIN BIOTECH INC (MBRX) Stock Ownership and Short Interest

USA - Nasdaq - NASDAQ:MBRX - US60855D3098 - Common Stock

0.2727 USD
-0.01 (-2.61%)
Last: 11/28/2025, 7:45:01 PM
0.268 USD
0 (-1.72%)
After Hours: 11/28/2025, 7:45:01 PM
MBRX Ownership Chart.MBRX Ownership Chart: showing Insider, Institutional ownership and shares available to the public.MBRX Ownership.InsiderInstitutionalPublic



Shares Outstanding50.91M
Float49.80M
Float Short Interest Percentage17.99%
Owners (insider)2.84%
Owners (institutional)1.18%
Owners (insider) change25.99%
Owners (institutional) change79.87%
MBRX Institutional Ownership HistoryMBRX Institutional Ownership HistoryMBRX Institutional Ownership History Sep 2021 Mar 2022 Sep 2022 Mar 2023 Sep 2023 Mar 2024 Sep 2024 Mar 2025 Sep 2025 1M 2M 3M 4M 5M
MBRX Historical Insider Transactions ChartMBRX Historical Insider Buy and Sell Transactions ChartMBRX Historical Insider Transactions Dec 2024 Jan 2025 Feb 2025 Mar 2025 Apr 2025 May 2025 Jun 2025 Jul 2025 Aug 2025 Sep 2025 Oct 2025 Nov 2025 200K 400K 600K 800K
Date Name Type Shares Price Amount
Nov 4, 2025 PICKER DONALD H Option Excercise 8750 $ 0.00
Nov 4, 2025 PICKER DONALD H Option Excercise 2131 0.50 $ 1,059.11
Nov 4, 2025 KLEMP WALTER V Option Excercise 28750 $ 0.00
Nov 4, 2025 KLEMP WALTER V Option Excercise 7001 0.50 $ 3,479.50
Nov 4, 2025 Foster Jonathan P. Option Excercise 25648 0.10 $ 2,496.43
Jun 23, 2025 Foster Jonathan P. Open Market Purchase 270270 0.37 $ 99,999.90
Jun 23, 2025 KLEMP WALTER V Open Market Purchase 675675 0.37 $ 249,999.75
Jun 20, 2025 Foster Jonathan P. Option Excercise 7039 $ 0.00
Jun 20, 2025 Foster Jonathan P. Option Excercise 1715 0.27 $ 457.91
Jun 20, 2025 KLEMP WALTER V Option Excercise 12740 $ 0.00
Jun 20, 2025 KLEMP WALTER V Option Excercise 3104 0.27 $ 828.77
Jun 20, 2025 PICKER DONALD H Option Excercise 2844 $ 0.00
Jun 20, 2025 PICKER DONALD H Option Excercise 693 0.27 $ 185.03
Jun 16, 2025 KLEMP WALTER V Option Excercise 1667 $ 0.00
Jun 16, 2025 KLEMP WALTER V Option Excercise 406 0.69 $ 278.19
Jun 16, 2025 Foster Jonathan P. Option Excercise 833 $ 0.00
Jun 16, 2025 Foster Jonathan P. Option Excercise 203 0.69 $ 139.10