| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Knopper Douglas S | Director | C/O MAGNITE, INC., 1250 BROADWAY,15TH FLOOR, NEW YORK | /s/ Aaron Saltz, attorney-in-fact | 2025-06-06 | 0001350876 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | MGNI | Common Stock | Award | $0 | +10.8K | +7.21% | $0.00 | 160K | Jun 5, 2025 | Direct | F1, F2 |
| Id | Content |
|---|---|
| F1 | Represents restricted stock units that vest in full on the earliest of (i) June 5, 2026, (ii) the date of the 2026 annual meeting of the Issuer's stockholders, or (iii) a change of control of the Issuer. |
| F2 | Granted as compensation for services. |