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Moleculin Biotech, Inc. (MBRX) Form SCHEDULE 13D — Aug 25, 2026

$MBRXForm SCHEDULE 13DFiled Aug 25, 2026, 4:23 PM ET0001437749-26-028927Original filing

Moleculin Biotech (MBRX) EVP and CFO Jonathan P. Foster filed a Schedule 13D disclosing beneficial ownership of 1,288,207 shares, equal to 6.30% of the company's 19,477,380 shares outstanding as of August 6, 2026. Foster acquired 293,333 shares plus Series I Common Warrants on 879,999 shares in the company's August 3, 2026 public offering, paying approximately $219,999.75 of personal funds at a combined price of $0.75 per one share plus three warrants, via a Form S-1 offering run by Roth Capital Partners.

Key figures

Shares Outstanding
19477380
Unit Price
$0.75 per one share plus three Common Warrants
Direct Shares
305673
Warrant Expiration
2031-08-03
Warrant Exercise Price
0.75
Shares Outstanding As Of
2026-08-06
Aggregate Purchase Price
$219,999.75
Ownership Blocker Change
4.99% increased to 9.99%, effective 2026-10-18
Beneficially Owned Shares
1288207
Warrant Underlying Shares
879999
Warrant Anti Dilution Floor
0.21
Beneficial Ownership Percent
6.30%
Options And Warrants Exercisable Within60 Days
102535

AI analysis

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