| Date | Name | Title | Action | No Shares | Price Per Share |
|---|---|---|---|---|---|
Insider Transactions For MGNI | |||||
| 2026-10-01 | Gephart, Brian | CHIEF FINANCIAL OFFICER | Purchased | 64682 | $0.00 |
| 2026-10-01 | Sullivan, Haas | CHIEF ACCOUNTING OFFICER | Purchased | 24641 | $0.00 |
| 2026-09-17 | Knopper, Douglas S | Director | Sold | 37337 | $26.28 |
| 2026-09-17 | Caine, Paul | Director | Sold | 7500 | $26.50 |
| 2026-09-14 | Spillane, Robert F | Director | Purchased | 10363 | $5.17 |
| 2026-09-14 | Spillane, Robert F | Director | Sold | 10363 | $0.00 |
| 2026-09-14 | Spillane, Robert F | Director | Sold | 10363 | $23.76 |
| 2026-09-14 | Buonasera, David | CHIEF TECHNOLOGY OFFICER | Sold | 1165 | $24.00 |
| 2026-09-11 | Evans, Katie Seitz | See Remarks | Sold | 13997 | $24.00 |
| 2026-09-10 | Saltz, Aaron | CHIEF LEGAL OFFICER | Sold | 40000 | $23.41 |
| 2026-09-10 | Caine, Paul | Director | Sold | 5000 | $23.53 |
| 2026-09-09 | Evans, Katie Seitz | See Remarks | Sold | 11100 | $23.46 |
| 2026-09-08 | Evans, Katie Seitz | See Remarks | Purchased | 13546 | $5.16 |
| 2026-09-08 | Evans, Katie Seitz | See Remarks | Sold | 32285 | $23.63 |
| 2026-09-08 | Evans, Katie Seitz | See Remarks | Sold | 13546 | $0.00 |
| 2026-09-02 | Buonasera, David | CHIEF TECHNOLOGY OFFICER | Sold | 1043 | $25.00 |
| 2026-09-01 | Buonasera, David | CHIEF TECHNOLOGY OFFICER | Sold | 5371 | $23.42 |
| 2026-08-28 | Harden, Sarah Patricia | Director | Sold | 18436 | $24.00 |
| 2026-08-26 | Harden, Sarah Patricia | Director | Sold | 30550 | $23.31 |
| 2026-08-18 | Buckley, Sean Patrick | See Remarks | Sold | 2759 | $25.00 |