Buonasera David (CIK 1966857) reported 25 SEC Form 4 insider transactions across 1 companies over the past 18 months (most recent 2026-09-16). Recent activity: Sell MGNI (1,165 shares), Sell MGNI (5,371 shares), Sell MGNI (1,043 shares), Sell MGNI (8,102 shares), Sell MGNI (4,176 shares). Source: SEC Form 4.
| Date | Company | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-09-16 | MAGNITE, INC. (MGNI) | CHIEF TECHNOLOGY OFFICER | Sell | 1,165 | $27,960 |
| 2026-09-03 | MAGNITE, INC. (MGNI) | CHIEF TECHNOLOGY OFFICER | Sell | 5,371 | $125,789 |
| 2026-09-03 | MAGNITE, INC. (MGNI) | CHIEF TECHNOLOGY OFFICER | Sell | 1,043 | $26,075 |
| 2026-08-18 | MAGNITE, INC. (MGNI) | CHIEF TECHNOLOGY OFFICER | Sell | 8,102 | $200,362 |
| 2026-08-07 | MAGNITE, INC. (MGNI) | CHIEF TECHNOLOGY OFFICER | Sell | 4,176 | $95,255 |
| 2026-08-07 | MAGNITE, INC. (MGNI) | CHIEF TECHNOLOGY OFFICER | Sell | 2,602 | $62,448 |
| 2026-08-07 | MAGNITE, INC. (MGNI) | CHIEF TECHNOLOGY OFFICER | Sell | 871 | $21,775 |
| 2026-07-09 | MAGNITE, INC. (MGNI) | CHIEF TECHNOLOGY OFFICER | Sell | 1,224 | $25,704 |
| 2026-07-02 | MAGNITE, INC. (MGNI) | CHIEF TECHNOLOGY OFFICER | Sell | 9,376 | $187,520 |
| 2026-06-17 | MAGNITE, INC. (MGNI) | CHIEF TECHNOLOGY OFFICER | Sell | 1,057 | $17,969 |
| 2026-06-17 | MAGNITE, INC. (MGNI) | CHIEF TECHNOLOGY OFFICER | Sell | 11,233 | $202,194 |
| 2026-06-17 | MAGNITE, INC. (MGNI) | CHIEF TECHNOLOGY OFFICER | Sell | 1,409 | $26,771 |
| 2026-06-03 | MAGNITE, INC. (MGNI) | CHIEF TECHNOLOGY OFFICER | Sell | 1,409 | $21,135 |
| 2026-05-19 | MAGNITE, INC. (MGNI) | CHIEF TECHNOLOGY OFFICER | Sell | 8,335 | $106,855 |
| 2026-02-18 | MAGNITE, INC. (MGNI) | CHIEF TECHNOLOGY OFFICER | Sell | 17,137 | $200,503 |
| 2026-01-12 | MAGNITE, INC. (MGNI) | CHIEF TECHNOLOGY OFFICER | Buy | 22,935 | $0 |
| 2026-01-12 | MAGNITE, INC. (MGNI) | CHIEF TECHNOLOGY OFFICER | Sell | 12,330 | $199,376 |
| 2026-01-05 | MAGNITE, INC. (MGNI) | CHIEF TECHNOLOGY OFFICER | Buy | 76,803 | $0 |
| 2025-11-18 | MAGNITE, INC. (MGNI) | CHIEF TECHNOLOGY OFFICER | Sell | 7,129 | $100,875 |
| 2025-09-04 | MAGNITE, INC. (MGNI) | CHIEF TECHNOLOGY OFFICER | Sell | 2,950 | $74,842 |
| 2025-08-20 | MAGNITE, INC. (MGNI) | CHIEF TECHNOLOGY OFFICER | Sell | 7,834 | $186,841 |
| 2025-07-02 | MAGNITE, INC. (MGNI) | CHIEF TECHNOLOGY OFFICER | Sell | 9,289 | $204,358 |
| 2025-05-28 | MAGNITE, INC. (MGNI) | CHIEF TECHNOLOGY OFFICER | Sell | 3,653 | $54,905 |
| 2025-05-28 | MAGNITE, INC. (MGNI) | CHIEF TECHNOLOGY OFFICER | Sell | 8,742 | $139,872 |
| 2025-05-16 | MAGNITE, INC. (MGNI) | CHIEF TECHNOLOGY OFFICER | Sell | 8,038 | $127,643 |
来源：SEC Form 4 申报文件 · 截至 2026-09-16