| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Naylor Stuart | CHIEF DEV. OFFICER | 655 THIRD AVENUE, SUITE 1115, NEW YORK | /s/ Richard Giroux, Attorney-in-fact for Stuart Naylor | 21 Jan 2026 | 0001742771 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | MGTX | Ordinary Shares | Options Exercise | +75,000 | +12% | 718,166 | 17 Jan 2026 | Direct | F1, F2 | ||
| transaction | MGTX | Ordinary Shares | Tax liability | $261,555 | -35,250 | -4.9% | $7.42 | 682,916 | 17 Jan 2026 | Direct | F3 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Underlying Class | Amount | Exercise Price | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | MGTX | Restricted Share Units | Options Exercise | $0 | -75,000 | -50% | $0.000000 | 75,000 | 17 Jan 2026 | Ordinary Shares | 75,000 | Direct | F1, F2 |
| Id | Content |
|---|---|
| F1 | Represents vesting of one-half of restricted share units granted on January 17, 2024. |
| F2 | Each restricted share unit converts into one ordinary share upon vesting. |
| F3 | Shares withheld for payment of taxes upon vesting of award. |