Moleculin Biotech Inc

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Moleculin Biotech Inc
TickerMBRX
CIK #0001659617
CUSIP60855D408
SectorLife Sciences - Pharmaceutical Preparations
Address2575 West Bellfort Suite 333, Houston, TX 77054
Source [EDGAR]
Reg D Offering (Form D) Filed Raised Terms
Moleculin Biotech Inc 2016-05-16 6.0 M Exemption: 506(b) · Duration: One year or less · Revenue: Decline to Disclose
CIK Filing 2011 - 2026
[0001659617] 10-K
[0001659617] 10-Q
[0001659617] 3
[0001659617] 4
[0001659617] 8-K
[0001659617] D
[0001659617] SC 13G
Form 13D/13G Filer Form 13D/13G Subject Filed % Owned
Armistice Capital LLC Moleculin Biotech Inc [2024-02-14] 0.99
Lincoln Park Capital Fund LLC Moleculin Biotech Inc [2020-11-13] 7.52
Empery Asset Management LP Moleculin Biotech Inc [2020-02-11] 7.05
Vanguard Group Inc Moleculin Biotech Inc [2020-02-11] 5.69
Sabby Management LLC Moleculin Biotech Inc [2020-02-07] 7.05
CVI Investments Inc Moleculin Biotech Inc [2019-05-02] 7.1
Sabby Management LLC Moleculin Biotech Inc [2019-04-23] 7.14
Armistice Capital LLC Moleculin Biotech Inc [2019-04-08] 2.8
Intracoastal Capital LLC Moleculin Biotech Inc [2018-02-23] 2.8
Sabby Management LLC Moleculin Biotech Inc [2018-02-21] 5.83
Sabby Management LLC Moleculin Biotech Inc [2017-02-14] 5.04
Form 3/4/5 Filer 2011 - 2026
Klemp Walter V
Moleculin Biotech Inc
Foster Jonathan P
Picker Donald H
Yan Joy
Cermak Elizabeth
Cannon Michael D
George Robert E
Climaco John M
Priebe Waldemar
Northcut Jacqueline
Ploth Louis Jr
Insider Transaction (Form 3/4/5) Date Action Shares Price Value ($)
Klemp Walter V
Performance Based Restricted Stock Units · derivative
2025-11-12 Grant 750,000
Yan Joy
Stock Options (right to buy) · derivative
2025-11-12 Grant 150,000
Cermak Elizabeth
Stock Options (right to buy) · derivative
2025-11-12 Grant 150,000
Cannon Michael D
Stock Options (right to buy) · derivative
2025-11-12 Grant 150,000
Climaco John M
Stock Options (right to buy) · derivative
2025-11-12 Grant 150,000
George Robert E
Stock Options (right to buy) · derivative
2025-11-12 Grant 150,000
Picker Donald H
Stock option (right to buy) · derivative
2025-11-12 Grant 200,000
Picker Donald H
Performance Based Restricted Stock Units · derivative
2025-11-12 Grant 200,000
Foster Jonathan P
Stock option (right to buy) · derivative
2025-11-12 Grant 600,000
Foster Jonathan P
Performance Based Restricted Stock Units · derivative
2025-11-12 Grant 400,000
Klemp Walter V
Stock option (right to buy) · derivative
2025-11-12 Grant 830,000
Foster Jonathan P
Restricted Stock Units · derivative
2025-11-04 Option exercise 20,625 $0.00
Klemp Walter V
Common Stock
2025-11-04 Option exercise 28,750
Klemp Walter V
Common Stock
2025-11-04 Tax withheld 7,001 $0.50 3,500
Foster Jonathan P
Common Stock
2025-11-04 Option exercise 20,625
Foster Jonathan P
Common Stock
2025-11-04 Option exercise 5,023 $0.50 2,512
Picker Donald H
Common Stock
2025-11-04 Tax withheld 2,131 $0.50 1,066
Picker Donald H
Restricted Stock Units · derivative
2025-11-04 Option exercise 8,750 $0.00
Klemp Walter V
Restricted Stock Units · derivative
2025-11-04 Option exercise 28,750 $0.00
Picker Donald H
Common Stock
2025-11-04 Option exercise 8,750
showing 20 of 200 most recent transactions
13F Ownership Over TimeHoldersShares Held
2026-03-31 20 152,127
2025-12-31 17 95,220
2025-09-30 25 778,274
2025-06-30 23 389,660
2025-03-31 24 1,478,377
2024-12-31 22 464,700
2024-09-30 20 460,567
2024-06-30 17 313,738
2024-03-31 20 259,327
2023-12-31 25 5,190,119
2023-09-30 23 2,152,559
2023-06-30 23 2,285,496
Form 13F Holdings
Firm Period DFND Voting Shares
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