| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Koenig Scott | Director | 9704 MEDICAL CENTER DRIVE, ROCKVILLE | /s/ Beth A. Smith, Attorney-in-fact | 15 Aug 2025 | 0001587514 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | MGNX | Common Stock | Options Exercise | $0 | +21,165 | +2.7% | $0.000000 | 798,580 | 13 Aug 2025 | Direct | F1, F2 |
| transaction | MGNX | Common Stock | Options Exercise | $0 | +31,664 | +4% | $0.000000 | 830,244 | 13 Aug 2025 | Direct | F1, F2 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Underlying Class | Amount | Exercise Price | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | MGNX | Restricted Stock Unit | Options Exercise | $0 | -21,165 | -50% | $0.000000 | 21,165 | 13 Aug 2025 | Common Stock | 21,165 | $0.000000 | Direct | F1, F2 |
| transaction | MGNX | Restricted Stock Unit | Options Exercise | $0 | -31,664 | -50% | $0.000000 | 31,663 | 13 Aug 2025 | Common Stock | 31,664 | $0.000000 | Direct | F1, F2 |
| Id | Content |
|---|---|
| F1 | Pursuant to the Separation and Consulting Agreement between the Company and the Reporting Person (the "Separation Agreement"), 50% of the shares with respect to each outstanding and unvested restricted stock unit (RSU) immediately vested. Vested shares will be delivered to the Reporting Person as soon as practicable after the date of vesting. |
| F2 | Each restricted stock unit (RSU) represents a contingent right to receive one share of the Issuer's common stock. |