3 Form 4 filings for MBRX between 2026-08-05 and 2026-08-05, from 3 filers. 3 discretionary (0 sales, 3 purchases). None state a filing-level total — that aggregate began on 2026-08-17 — so each row below shows only its largest transaction.
| Filed | Filer | Role | Action | Shares largest txn | Price | Filing total | Txns |
|---|---|---|---|---|---|---|---|
| 2026-08-05 | Foster Jonathan P. | purchased | 293,333 | — | — | — | |
| 2026-08-05 | KLEMP WALTER V | purchased | 533,333 | — | — | — | |
| 2026-08-05 | PICKER DONALD H | purchased | 173,333 | — | — | — | |
| 3 filings · 3 filers · disclosed totals only | $0 (0/3) | — | |||||