MAGNITE, INC.
MGNI
65 insider filings · Latest: Oct 12, 2026
Common Stock Transactions
| Txn Date | Accepted | Insider | Type | Shares | Avg Price | Value | Shares Owned | Filing |
|---|---|---|---|---|---|---|---|---|
| Jun 18, 2025 | Jun 18 8:56 PM | DAVID DAY | Proposed Sale | 38,146 | $18.95 | $722.9K | — | View → |
| Jun 18, 2025 | Jun 18 8:25 PM | JAMES S ROSSMAN | Proposed Sale | 137,007 | $18.78 | $2.6M | — | View → |
| Jun 16, 2025 | Jun 17 4:04 PM | BARRETT MICHAEL G. | Proposed Sale | 45,000 | $17.76 | $799.0K | — | View → |
| Jun 16, 2025 | Jun 16 9:26 PM | KATHERYN EVANS | Proposed Sale | 20,000 | $18.50 | $370.0K | — | View → |
| Jun 16, 2025 | Jun 16 8:14 PM | AARON SALTZ | Proposed Sale | 16,788 | $17.50 | $293.8K | — | View → |
| Jun 10, 2025 | Jun 10 8:03 PM | ROBERT SPILLANE | Proposed Sale | 15,000 | $17.57 | $263.6K | — | View → |
| Jun 6, 2025 | Jun 6 8:28 PM | ADAM SOROCA | Proposed Sale | 8,328 | $17.70 | $147.4K | — | View → |
| Jun 6, 2025 | Jun 6 8:04 PM | DAVID PEARSON | Proposed Sale | 11,512 | $17.60 | $202.6K | — | View → |
| Jun 5, 2025 | Jun 5 8:37 PM | KATHERYN EVANS | Proposed Sale | 35,000 | $17.36 | $607.7K | — | View → |
| Jun 4, 2025 | Jun 4 9:33 PM | AARON SALTZ | Proposed Sale | 15,330 | $16.71 | $256.1K | — | View → |
| May 27, 2025 | May 27 8:13 PM | DAVID BUONASERA | Proposed Sale | 8,742 | $16.00 | $139.9K | — | View → |
| May 23, 2025 | May 23 8:09 PM | DAVID BUONASERA | Proposed Sale | 3,653 | $15.03 | $54.9K | — | View → |
| May 20, 2025 | May 20 8:13 PM | ADAM SOROCA | Proposed Sale | 8,328 | $17.00 | $141.6K | — | View → |
| May 16, 2025 | May 16 8:15 PM | ADAM SOROCA | Proposed Sale | 11,366 | $15.73 | $178.8K | — | View → |
| May 16, 2025 | May 16 8:04 PM | SEAN P BUCKLEY | Proposed Sale | 9,692 | $15.73 | $152.5K | — | View → |
| May 12, 2025 | May 12 9:05 PM | Gephart Brian | Proposed Sale | 6,334 | $16.16 | $102.4K | — | View → |
| Mar 3, 2025 | Mar 4 11:23 PM | Gephart Brian | Proposed Sale | 6,250 | $16.00 | $100.0K | — | View → |
| Mar 3, 2025 | Mar 3 9:24 PM | ADAM SOROCA | Proposed Sale | 15,499 | $15.75 | $244.1K | — | View → |
| Feb 19, 2025 | Feb 19 9:00 PM | SEAN P BUCKLEY | Proposed Sale | 10,527 | $19.13 | $201.4K | — | View → |
| Feb 10, 2025 | Feb 10 9:31 PM | PAUL CAINE | Proposed Sale | 15,000 | $21.17 | $317.6K | — | View → |
Stock Options & Derivatives
| Txn Date | Accepted | Insider | Type | Shares | Exercise Price | Shares Owned | Filing |
|---|---|---|---|---|---|---|---|
| Sep 14, 2026 | Sep 16 8:20 PM | Robert F SpillaneDirector | Option Exercise | 10,363 | $5.17 | 0(D) | View → |
| Sep 8, 2026 | Sep 10 8:39 PM | Katie Seitz EvansPresident, Product & Operations | Option Exercise | 13,546 | $5.16 | 0(D) | View → |
| Aug 6, 2026 | Aug 7 9:14 PM | Sean Patrick BuckleyPresident, Revenue & Market Strategy | Option Exercise | 28,703 | $13.90 | 57,405(D) | View → |
| Aug 6, 2026 | Aug 7 9:06 PM | Katie Seitz EvansPresident, Product & Operations | Option Exercise | 20,000 | $5.16 | 0(D) | View → |
| Aug 6, 2026 | Aug 7 9:00 PM | Michael G. BarrettDirector, CEO | Option Exercise | 293,968 | $5.80 | 0(D) | View → |
| Jul 15, 2026 | Jul 17 9:00 PM | Michael G. BarrettDirector, CEO | Option Exercise | 38,596 | $5.80 | 293,968(D) | View → |
| Jun 29, 2026 | Jul 1 8:49 PM | Michael G. BarrettDirector, CEO | Option Exercise | 75,000 | $5.80 | 332,564(D) | View → |
| Jun 16, 2026 | Jun 17 10:44 PM | Michael G. BarrettDirector, CEO | Option Exercise | 100,000 | $5.80 | 407,564(D) | View → |
| Jun 15, 2026 | Jun 17 10:44 PM | Michael G. BarrettDirector, CEO | Option Exercise | 178,596 | $5.80 | 507,564(D) | View → |