MAGNITE, INC.
MGNI
44 insider filings · Latest: Aug 13, 2026
Common Stock Transactions
| Txn Date | Accepted | Insider | Type | Shares | Avg Price | Value | Shares Owned | Filing |
|---|---|---|---|---|---|---|---|---|
| Jul 10, 2026 | Jul 10 8:34 PM | PAUL CAINE | Proposed Sale | 15,000 | $21.22 | $318.3K | — | View → |
| Jul 7, 2026 | Jul 9 8:32 PM | David BuonaseraCHIEF TECHNOLOGY OFFICER | Sale | 1,224 | $21.00 | $25.7K | 268,485(D) | View → |
| Jul 7, 2026 | Jul 9 8:27 PM | Sean Patrick BuckleyPresident, Revenue & Market Strategy | Sale | 19,233 | $21.03 | $404.5K | 354,281(D) | View → |
| Jul 7, 2026 | Jul 7 8:36 PM | SEAN BUCKLEY | Proposed Sale | 19,233 | $20.84 | $400.8K | — | View → |
| Jul 7, 2026 | Jul 7 8:14 PM | ADAM L SOROCA | Proposed Sale | 8,000 | $21.00 | $168.0K | — | View → |
| Jul 7, 2026 | Jul 7 8:03 PM | DAVID BUONASERA | Proposed Sale | 1,224 | $21.00 | $25.7K | — | View → |
| Jul 1, 2026 | Jul 2 11:07 PM | David BuonaseraCHIEF TECHNOLOGY OFFICER | Sale | 9,376 | $20.00 | $187.5K | 269,709(D) | View → |
| Jun 29, 2026 | Jul 1 8:49 PM | Michael G. BarrettDirector, CEO | Sale | 75,000 | $19.50 | $1.5M | 403,074(D) | View → |
| Jul 1, 2026 | Jul 1 8:31 PM | DAVID BUONASERA | Proposed Sale | 9,376 | $20.00 | $187.5K | — | View → |
| Jul 1, 2026 | Jul 1 8:10 PM | ADAM L SOROCA | Proposed Sale | 8,000 | $20.00 | $160.0K | — | View → |
| Jun 29, 2026 | Jun 29 8:03 PM | MICHAEL G BARRETT | Proposed Sale | 75,000 | $19.50 | $1.5M | — | View → |
| Jun 17, 2026 | Jun 18 11:51 PM | Sean Patrick BuckleyPresident, Revenue & Market Strategy | Sale | 19,233 | $19.00 | $365.4K | 373,514(D) | View → |
| Jun 16, 2026 | Jun 17 10:48 PM | Douglas S KnopperDirector | Sale | 37,337 | $18.10 | $675.8K | 125,810(D) | View → |
| Jun 17, 2026 | Jun 17 10:45 PM | David BuonaseraCHIEF TECHNOLOGY OFFICER | Sale | 1,409 | $19.00 | $26.8K | 279,085(D) | View → |
| Jun 16, 2026 | Jun 17 10:45 PM | David BuonaseraCHIEF TECHNOLOGY OFFICER | Sale | 11,233 | $18.00 | $202.2K | 280,494(D) | View → |
| Jun 15, 2026 | Jun 17 10:45 PM | David BuonaseraCHIEF TECHNOLOGY OFFICER | Sale | 1,057 | $17.00 | $18.0K | 291,727(D) | View → |
| Jun 16, 2026 | Jun 17 10:44 PM | Michael G. BarrettDirector, CEO | Sale | 100,000 | $17.50 | $1.8M | 403,074(D) | View → |
| Jun 15, 2026 | Jun 17 10:44 PM | Michael G. BarrettDirector, CEO | Sale | 178,596 | $16.59 | $3.0M | 403,074(D) | View → |
| Jun 17, 2026 | Jun 17 8:33 PM | SEAN BUCKLEY | Proposed Sale | 19,233 | $18.55 | $356.8K | — | View → |
| Jun 17, 2026 | Jun 17 8:33 PM | ADAM L SOROCA | Proposed Sale | 8,000 | $19.00 | $152.0K | — | View → |
Stock Options & Derivatives
| Txn Date | Accepted | Insider | Type | Shares | Exercise Price | Shares Owned | Filing |
|---|---|---|---|---|---|---|---|
| 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 → |