Buonasera David (CIK 1966857) reported 18 SEC Form 4 insider transactions across 1 companies over the past 18 months (most recent 2026-07-02). Recent activity: Sell MGNI (9,376 shares), Sell MGNI (1,057 shares), Sell MGNI (11,233 shares), Sell MGNI (1,409 shares), Sell MGNI (1,409 shares). Source: SEC Form 4.
| Date | Company | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| 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 |
| 2025-02-19 | MAGNITE, INC. (MGNI) | CHIEF TECHNOLOGY OFFICER | Sell | 17,384 | $347,680 |
Source: SEC Form 4 filings · as of 2026-07-02