| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | MBIO | COMMON STOCK, PAR VALUE $0.0001 | Award | $0 | +5,000 | +4.7% | $0.000000 | 111,079 | 24 Apr 2023 | Direct | F1, F2, F3 |
| Id | Content |
|---|---|
| F1 | Represents an award of 5,000 restricted stock units that will vest in four annual installments after the grant date, vesting in full on April 24, 2027. |
| F2 | Effective April 3, 2023, the Issuer effected a fifteen-for-one reverse stock split of its common stock (the "Reverse Stock Split"). The amount of common stock reflected on this Form 4 has been adjusted to reflect the Reverse Stock Split. |
| F3 | Includes restricted share units, which vest over various time periods. |