MBRX Insider Transactions
18 retained open-market purchase and sale rows from SEC Forms 3, 4 and 5, newest first. This page shows rows 1–18; provenance stays internal.
MBRX insiders transaction timeline
PurchaseSale
| Insider profile | Role | Date | Transaction | Shares | Price |
|---|---|---|---|---|---|
| Foster Jonathan P. | Chief Financial Officer | 2026-08-03 | Purchase | 293,333 | — |
| KLEMP WALTER V | CEO and President | 2026-08-03 | Purchase | 533,333 | — |
| PICKER DONALD H | Chief Science Officer | 2026-08-03 | Purchase | 173,333 | — |
| Foster Jonathan P. | Chief Financial Officer | 2025-06-23 | Purchase | 270,270.0 | $0.37 |
| KLEMP WALTER V | CEO and President | 2025-06-23 | Purchase | 675,675.0 | $0.37 |
| Foster Jonathan P. | Chief Financial Officer | 2023-12-26 | Purchase | 28,986.0 | $0.69 |
| George Robert E. | Director | 2023-12-26 | Purchase | 14,493.0 | $0.69 |
| KLEMP WALTER V | CEO and President | 2023-12-26 | Purchase | 188,404.0 | $0.69 |
| KLEMP WALTER V | CEO and President | 2022-11-25 | Purchase | 45,000.0 | $1.28 |
| KLEMP WALTER V | CEO and President | 2022-11-21 | Purchase | 22,500.0 | $1.15 |
| KLEMP WALTER V | CEO and President | 2022-11-17 | Purchase | 24,742.0 | $1.02 |
| KLEMP WALTER V | CEO and President | 2022-11-16 | Purchase | 85,213.0 | $0.97 |
| KLEMP WALTER V | Chief Executive Officer | 2017-08-16 | Sale | 100,000.0 | $1.7 |
| Priebe Waldemar | TenPercentOwner | 2017-08-16 | Sale | 100,000.0 | $1.7 |
| KLEMP WALTER V | Chief Executive Officer | 2017-05-11 | Purchase | 12,000.0 | $0.81 |
| Northcut Jacqueline | Director | 2017-05-05 | Purchase | 1,000.0 | $0.82 |
| George Robert E. | Director | 2017-04-28 | Purchase | 1,000.0 | $0.94 |
| Foster Jonathan P. | Exec. Vice President & CFO | 2017-04-25 | Purchase | 10,000.0 | $0.86 |