David Buonasera serves as Executive at MAGNITE, INC., where they oversee executive responsibilities. Since joining the company, David Buonasera has executed 17 insider transactions totaling $835.9K, demonstrating a bearish approach to their equity position. Their most recent transaction on Nov 15, 2025 involved selling 7,129 shares valued at $100.9K.
David Buonasera currently holds 231,824 shares of MAGNITE, INC. (MGNI), valued at approximately $0. This represents their equity stake as Executive.
Based on SEC Form 4 filings, David Buonasera has been a net seller of MGNI stock. They have purchased $0 and sold $835.9K worth of shares.
David Buonasera's most recent insider trade was on Nov 15, 2025, when they sold 7,129 shares at $14.15 per share.
Get notified when new Form 4 filings are submitted
| $25.37 |
| Discretionary |
| Aug 18, 2025 | MGNI | $186.8K | Sale | 7,834 | $23.85 | Discretionary |
| Jun 30, 2025 | MGNI | $204.4K | Sale | 9,289 | $22.00 | Discretionary |
| Sep 1, 2024 | MGNI | $72.9K | Payment | 5,287 | $13.79 | Discretionary |
| Aug 15, 2024 | MGNI | $126.5K | Sale | 10,000 | $12.65 | Planned |
| Aug 15, 2024 | MGNI | $47.0K | Payment | 3,760 | $12.51 | Planned |
| May 16, 2024 | MGNI | $68.8K | Sale | 5,500 | $12.50 | Planned |
| May 15, 2024 | MGNI | $74.8K | Payment | 7,632 | $9.80 | Planned |
| Feb 15, 2024 | MGNI | $65.9K | Payment | 6,765 | $9.74 | Discretionary |
| Jan 2, 2024 | MGNI | $0 | Award | 85,058 | $N/A | Discretionary |
| Nov 15, 2023 | MGNI | $13.1K | Payment | 1,665 | $7.89 | Discretionary |
| Sep 6, 2023 | MGNI | $46.7K | Sale | 5,444 | $8.58 | Discretionary |
| Aug 16, 2023 | MGNI | $22.0K | Sale | 2,648 | $8.31 | Discretionary |
| Jul 3, 2023 | MGNI | $89.0K | Sale | 6,624 | $13.43 | Discretionary |
| May 16, 2023 | MGNI | $17.0K | Sale | 1,559 | $10.88 | Discretionary |
| Feb 28, 2023 | MGNI | $0 | Award | 46,873 | $N/A | Discretionary |