Moleculin Biotech Ownership & Insider Activity

Moleculin Biotech (MBRX) institutional and insider ownership, recent insider transactions and ownership breakdown.

Insiders own 14.9% of shares outstanding. Institutional investors hold 4.2%. Over the past 90 days, insiders made 3 purchases.

Shares Outstanding

1.019M

Shares Float

1.017M

Insider Shares Owned

1.060M

Insider % Owned

14.9%

Institutional Shares Held

87.440K

Institutional % Held

4.2%

Ownership Breakdown

Net Insider Activity by Month

Purchases (90d)

Sales (90d)

Net Activity

Neutral

Net Value (90d)

Moleculin Biotech Insider Transactions (Last 6 Months)

Date	Insider	Title	Type	Shares	Price	Value
Aug 3, 2026	Jonathan P Foster	CHIEF FINANCIAL OFFICER	BUY	293.333K	—	—
Aug 3, 2026	WALTER KLEMP V	CEO AND PRESIDENT	BUY	533.333K	—	—
Aug 3, 2026	DONALD PICKER	CHIEF SCIENCE OFFICER	BUY	173.333K	—	—