Insider Trading for MBRX
View recent insider trading activity including purchases, sales, and awards. Insider trading can provide insights into how executives view their company's prospects.
Insider Trading Summary
Shares Acquired
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Shares Disposed
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Net Position
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Recent Activity (30 Days)
No insider transactions in the past 30 days.
Quarterly Activity (3 Months)
Acquisitions: 908 shares
Dispositions: 1.1K shares
Net: -231 shares
Insiders have been net sellers over the quarter, which institutional investors may view as a cautionary signal.
Key Insider Activity: Jun 20, 2024 to Jun 22, 2026
Foster Jonathan P.
ExecutiveCorporate Officer
+617.4K shares
31 transactions
PICKER DONALD H
ExecutiveCorporate Officer
+478.1K shares
26 transactions
KLEMP WALTER V
ExecutiveChief Executive Officer
+474.2K shares
33 transactions
Yan Joy
DirectorDirector
+160.0K shares
2 transactions
Cermak Elizabeth
DirectorDirector
+160.0K shares
2 transactions
Transaction Details
| Date | Insider | Role | Transaction | Shares | Price | Value | Owned After | SEC Filing |
|---|---|---|---|---|---|---|---|---|
| Jun 22, 2026 | PICKER DONALD H | ECorporate Officer | Exercise | 71 | $0.00 | $0.00 | 19.6K | View |
| Jun 22, 2026 | PICKER DONALD H | ECorporate Officer | Exercise | 71 | $0.00 | $0.00 | 774 | View |
| Jun 22, 2026 | PICKER DONALD H | ECorporate Officer | Payment In Kind | 21 | $3.12 | $65.52 | 753 | View |
Jun 22, 2026 | Locked | — | — | — | — | — | — | — |
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Nov 4, 2024 | Locked | — | — | — | — | — | — | — |
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Jun 20, 2024 | Locked | — | — | — | — | — | — | — |
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Click "View" in the SEC Filing column to access the detailed SEC form submission for each transaction.
Executive Activity:
Executives have been net buyers of MBRX stock, which is typically a strong positive signal.

