Sean Patrick Buckley serves as Executive at MAGNITE, INC., where they oversee executive responsibilities. Since joining the company, Sean Patrick Buckley has executed 31 insider transactions totaling $3.0M, demonstrating a bearish approach to their equity position. Their most recent transaction on Nov 24, 2025 involved selling 2,213 shares valued at $32.1K.
Sean Patrick Buckley currently holds 268,912 shares of MAGNITE, INC. (MGNI), valued at approximately $0. This represents their equity stake as Executive.
Based on SEC Form 4 filings, Sean Patrick Buckley has been a net seller of MGNI stock. They have purchased $0 and sold $3.0M worth of shares.
Sean Patrick Buckley's most recent insider trade was on Nov 24, 2025, when they sold 2,213 shares at $14.50 per share.
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| $13.36 |
| Discretionary |
| Nov 15, 2025 | MGNI | $164.7K | Payment | 11,642 | $14.15 | Discretionary |
| Sep 9, 2025 | MGNI | $492.2K | Sale | 20,000 | $24.61 | Discretionary |
| Sep 8, 2025 | MGNI | $511.2K | Sale | 20,000 | $25.56 | Discretionary |
| Aug 19, 2025 | MGNI | $218.2K | Sale | 9,315 | $23.42 | Discretionary |
| Aug 18, 2025 | MGNI | $259.6K | Sale | 10,886 | $23.85 | Discretionary |
| Aug 20, 2024 | MGNI | $35.4K | Sale | 2,623 | $13.50 | Planned |
| Aug 19, 2024 | MGNI | $32.9K | Sale | 2,623 | $12.53 | Planned |
| Aug 15, 2024 | MGNI | $120.7K | Payment | 9,646 | $12.51 | Discretionary |
| Jul 16, 2024 | MGNI | $303.9K | Sale | 19,604 | $15.50 | Planned |
| Jul 15, 2024 | MGNI | $284.3K | Sale | 19,607 | $14.50 | Planned |
| Jun 5, 2024 | MGNI | $292.3K | Sale | 21,653 | $13.50 | Planned |
| May 24, 2024 | MGNI | $33.5K | Sale | 2,682 | $12.50 | Planned |
| May 16, 2024 | MGNI | $211.6K | Sale | 16,925 | $12.50 | Planned |
| May 15, 2024 | MGNI | $92.2K | Payment | 9,407 | $9.80 | Planned |
| Feb 15, 2024 | MGNI | $234.8K | Payment | 24,110 | $9.74 | Discretionary |
| Jan 2, 2024 | MGNI | $0 | Award | 142,276 | $N/A | Discretionary |
| Nov 15, 2023 | MGNI | $40.1K | Payment | 5,078 | $7.89 | Discretionary |
| Aug 16, 2023 | MGNI | $43.8K | Sale | 5,273 | $8.31 | Discretionary |
| Jun 2, 2023 | MGNI | $158.7K | Sale | 12,219 | $12.99 | Discretionary |
| May 16, 2023 | MGNI | $61.4K | Sale | 5,640 | $10.88 | Discretionary |
| Feb 15, 2023 | MGNI | $204.4K | Payment | 15,401 | $13.27 | Discretionary |
| Jan 1, 2023 | MGNI | $0 | Award | 142,276 | $N/A | Discretionary |
| Nov 15, 2022 | MGNI | $18.7K | Payment | 1,632 | $11.47 | Discretionary |
| Aug 15, 2022 | MGNI | $16.0K | Payment | 1,632 | $9.80 | Discretionary |
| Jun 1, 2022 | MGNI | $119.7K | Payment | 11,185 | $10.70 | Discretionary |
| May 15, 2022 | MGNI | $69.1K | Payment | 6,525 | $10.59 | Discretionary |
| Feb 1, 2022 | MGNI | $0 | Award | 121,024 | $N/A | Discretionary |
| Jun 1, 2021 | MGNI | $0 | Award | 50,437 | $N/A | Discretionary |