Foster Jonathan P. bought MBRX

August 3, 2026 · Form 4 insider transaction

Foster Jonathan P. bought 879,999 shares of Moleculin Biotech, Inc., a transaction worth N/A. The trade was recorded as open-market purchase and disclosed on an SEC Form 4, filed 2 days after the transaction.

Direction
Acquired (buy-side)
Shares
879,999
Price
N/A
Total value
N/A
Role—
SecuritySeries I Warrants
Transaction codeP: Open-market purchase
Transaction dateAugust 3, 2026
Filing dateAugust 5, 2026
Shares owned after1,027,717
OwnershipDirect
10b5-1 planNo
AmendedNo

Footnotes

On August 3, 2026, the reporting person acquired 293,333 shares of common stock and Series I warrants to purchase 879,999 shares of common stock at a combined purchase price of $0.75 per one share of common stock and three accompanying warrants in a public offering.

View the original Form 4 on SEC EDGAR