MAGNITE, INC. (MGNI) · INSIDERData sourcesSEC Form 41h ago
House PTR1h ago
SEC 13F1h ago
Robinhood Chain1h ago
Public companyMAGNITE, INC.
MGNICIK 0001595974
Price$27.39
1 year+60.2%
Disclosed transactions41
Buys / sells0 / 18
Max Insider Score41
Connections with evidence10
MGNI · disclosed activity on price
| Score | Actor | Security | Side | Value | Executed | Disclosed | Lag | Source | Evidence |
|---|
| 12 | BPBuckley Sean PatrickSee Remarks | MGNIMAGNITE, INC. Open-market sale · 10b5-1 plan | SELL | $297K 11.0K sh | Nov 5, 2026 | Nov 6, 2026 |
| 9 | BDBuonasera DavidCHIEF TECHNOLOGY OFFICER | MGNIMAGNITE, INC. Open-market sale · 10b5-1 plan | SELL | $115K 4,272 sh | Nov 5, 2026 | Nov 6, 2026 traded Nov 5, 2026 | +1d | SEC Form 4 | |
| 6 | BDBuonasera DavidCHIEF TECHNOLOGY OFFICER | MGNIMAGNITE, INC. Open-market sale · 10b5-1 plan | SELL | $40K 1,434 sh | Nov 5, 2026 | Nov 6, 2026 traded Nov 5, 2026 | +1d | SEC Form 4 | |
| 17 | SHSullivan HaasCHIEF ACCOUNTING OFFICER | MGNIMAGNITE, INC. Grant or award | A | — 24.6K sh | Oct 1, 2026 | Oct 2, 2026 traded Oct 1, 2026 | +1d | SEC Form 4 | |
| 11 | BDBuonasera DavidCHIEF TECHNOLOGY OFFICER | MGNIMAGNITE, INC. Open-market sale · 10b5-1 plan | SELL | $28K 1,165 sh | Sep 14, 2026 | Sep 16, 2026 traded Sep 14, 2026 | +2d | SEC Form 4 | |
| 22 | ESEvans Katie SeitzSee Remarks | MGNIMAGNITE, INC. Open-market sale · 10b5-1 plan | SELL | $336K 14.0K sh | Sep 11, 2026 | Sep 11, 2026 traded Sep 11, 2026 | +0d | SEC Form 4 | |
| 30 | SASaltz AaronCHIEF LEGAL OFFICER | MGNIMAGNITE, INC. Open-market sale · 10b5-1 plan | SELL | $936K 40.0K sh | Sep 10, 2026 | Sep 11, 2026 traded Sep 10, 2026 | +1d | SEC Form 4 | |
| 30 | ESEvans Katie SeitzSee Remarks | MGNIMAGNITE, INC. Open-market sale · 10b5-1 plan | SELL | $763K 32.3K sh | Sep 8, 2026 | Sep 10, 2026 traded Sep 8, 2026 | +2d | SEC Form 4 | |
| 0 | ESEvans Katie SeitzSee Remarks | MGNIMAGNITE, INC. Option exercise · 10b5-1 plan | M | — 13.5K sh | Sep 8, 2026 | Sep 10, 2026 traded Sep 8, 2026 | +2d | SEC Form 4 | |
| 2 | ESEvans Katie SeitzSee Remarks | MGNIMAGNITE, INC. Option exercise · 10b5-1 plan | M | $70K 13.5K sh | Sep 8, 2026 | Sep 10, 2026 traded Sep 8, 2026 | +2d | SEC Form 4 | |
| 22 | ESEvans Katie SeitzSee Remarks | MGNIMAGNITE, INC. Open-market sale · 10b5-1 plan | SELL | $260K 11.1K sh | Sep 9, 2026 | Sep 10, 2026 traded Sep 9, 2026 | +1d | SEC Form 4 | |
| 21 | HPHarden Sarah PatriciaDirector | MGNIMAGNITE, INC. Open-market sale · 10b5-1 plan | SELL | $442K 18.4K sh | Aug 28, 2026 | Aug 28, 2026 traded Aug 28, 2026 | +0d | SEC Form 4 | |
| 20 | HPHarden Sarah PatriciaDirector | MGNIMAGNITE, INC. Open-market sale · 10b5-1 plan | SELL | $712K 30.6K sh | Aug 26, 2026 | Aug 28, 2026 traded Aug 26, 2026 | +2d | SEC Form 4 | |
| 41 | GBGephart BrianCHIEF ACCOUNTING OFFICER | MGNIMAGNITE, INC. Open-market sale | SELL | $308K 12.5K sh | Aug 10, 2026 | Aug 12, 2026 traded Aug 10, 2026 | +2d | SEC Form 4 | |
| 21 | BPBuckley Sean PatrickSee Remarks | MGNIMAGNITE, INC. Open-market sale · 10b5-1 plan | SELL | $442K 19.2K sh | Aug 6, 2026 | Aug 7, 2026 traded Aug 6, 2026 | +1d | SEC Form 4 | |
| 24 | BPBuckley Sean PatrickSee Remarks | MGNIMAGNITE, INC. Open-market sale · 10b5-1 plan | SELL | $1.20M 47.9K sh | Aug 6, 2026 | Aug 7, 2026 traded Aug 6, 2026 | +1d | SEC Form 4 | |
| 18 | BDBuonasera DavidCHIEF TECHNOLOGY OFFICER | MGNIMAGNITE, INC. Open-market sale · 10b5-1 plan | SELL | $95K 4,176 sh | Aug 6, 2026 | Aug 7, 2026 traded Aug 6, 2026 | +1d | SEC Form 4 | |
| 18 | BDBuonasera DavidCHIEF TECHNOLOGY OFFICER | MGNIMAGNITE, INC. Open-market sale · 10b5-1 plan | SELL | $62K 2,602 sh | Aug 6, 2026 | Aug 7, 2026 traded Aug 6, 2026 | +1d | SEC Form 4 | |
| 15 | BDBuonasera DavidCHIEF TECHNOLOGY OFFICER | MGNIMAGNITE, INC. Open-market sale · 10b5-1 plan | SELL | $22K 871 sh | Aug 6, 2026 | Aug 7, 2026 traded Aug 6, 2026 | +1d | SEC Form 4 | |
| 7 | BPBuckley Sean PatrickSee Remarks | MGNIMAGNITE, INC. Option exercise · 10b5-1 plan | M | — 28.7K sh | Aug 6, 2026 | Aug 7, 2026 traded Aug 6, 2026 | +1d | SEC Form 4 | |
| 5 | BPBuckley Sean PatrickSee Remarks | MGNIMAGNITE, INC. Option exercise · 10b5-1 plan | M | $399K 28.7K sh | Aug 6, 2026 | Aug 7, 2026 traded Aug 6, 2026 | +1d | SEC Form 4 | |
| 9 | SASaltz AaronCHIEF LEGAL OFFICER | MGNIMAGNITE, INC. Option exercise | M | — 28.2K sh | Jan 9, 2026 | Jan 12, 2026 traded Jan 9, 2026 | +3d | SEC Form 4 | |
| 9 | SLSoroca Adam LeeCHIEF PRODUCT OFFICER | MGNIMAGNITE, INC. Option exercise | M | — 51.3K sh | Jan 9, 2026 | Jan 12, 2026 traded Jan 9, 2026 | +3d | SEC Form 4 | |
| 5 | SLSoroca Adam LeeCHIEF PRODUCT OFFICER | MGNIMAGNITE, INC. Option exercise | M | — 51.3K sh | Jan 9, 2026 | Jan 12, 2026 traded Jan 9, 2026 | +3d | SEC Form 4 | |
| 15 | BPBuckley Sean PatrickPresident, Revenue | MGNIMAGNITE, INC. Tax withholding | F | $491K 30.4K sh | Jan 9, 2026 | Jan 12, 2026 traded Jan 9, 2026 | +3d | SEC Form 4 | |
| 9 | BPBuckley Sean PatrickPresident, Revenue | MGNIMAGNITE, INC. Option exercise | M | — 64.1K sh | Jan 9, 2026 | Jan 12, 2026 traded Jan 9, 2026 | +3d | SEC Form 4 | |
| 13 | ESEvans Katie SeitzPresident, Operations | MGNIMAGNITE, INC. Option exercise | M | — 51.3K sh | Jan 9, 2026 | Jan 12, 2026 traded Jan 9, 2026 | +3d | SEC Form 4 | |
| 15 | SLSoroca Adam LeeCHIEF PRODUCT OFFICER | MGNIMAGNITE, INC. Tax withholding | F | $410K 25.3K sh | Jan 9, 2026 | Jan 12, 2026 traded Jan 9, 2026 | +3d | SEC Form 4 | |
| 5 | BPBuckley Sean PatrickPresident, Revenue | MGNIMAGNITE, INC. Option exercise | M | — 64.1K sh | Jan 9, 2026 | Jan 12, 2026 traded Jan 9, 2026 | +3d | SEC Form 4 | |
| 16 | SASaltz AaronCHIEF LEGAL OFFICER | MGNIMAGNITE, INC. Tax withholding | F | $243K 15.0K sh | Jan 9, 2026 | Jan 12, 2026 traded Jan 9, 2026 | +3d | SEC Form 4 | |
| 12 | BDBuonasera DavidCHIEF TECHNOLOGY OFFICER | MGNIMAGNITE, INC. Tax withholding | F | $199K 12.3K sh | Jan 9, 2026 | Jan 12, 2026 traded Jan 9, 2026 | +3d | SEC Form 4 | |
| 9 | BDBuonasera DavidCHIEF TECHNOLOGY OFFICER | MGNIMAGNITE, INC. Option exercise | M | — 22.9K sh | Jan 9, 2026 | Jan 12, 2026 traded Jan 9, 2026 | +3d | SEC Form 4 | |
| 19 | ESEvans Katie SeitzPresident, Operations | MGNIMAGNITE, INC. Tax withholding | F | $434K 26.8K sh | Jan 9, 2026 | Jan 12, 2026 traded Jan 9, 2026 | +3d | SEC Form 4 | |
| 13 | SASaltz AaronCHIEF LEGAL OFFICER | MGNIMAGNITE, INC. Option exercise | M | — 28.2K sh | Jan 9, 2026 | Jan 12, 2026 traded Jan 9, 2026 | +3d | SEC Form 4 | |
| 9 | ESEvans Katie SeitzPresident, Operations | MGNIMAGNITE, INC. Option exercise | M | — 51.3K sh | Jan 9, 2026 | Jan 12, 2026 traded Jan 9, 2026 | +3d | SEC Form 4 | |
| 13 | BDBuonasera DavidCHIEF TECHNOLOGY OFFICER | MGNIMAGNITE, INC. Option exercise | M | — 22.9K sh | Jan 9, 2026 | Jan 12, 2026 traded Jan 9, 2026 | +3d | SEC Form 4 | |
| 7 | SLSoroca Adam LeeCHIEF PRODUCT OFFICER | MGNIMAGNITE, INC. Option exercise · 10b5-1 plan | M | — 16.7K sh | Dec 17, 2025 | Dec 19, 2025 traded Dec 17, 2025 | +2d | SEC Form 4 | |
| 6 | SLSoroca Adam LeeCHIEF PRODUCT OFFICER | MGNIMAGNITE, INC. Option exercise · 10b5-1 plan | M | $82K 16.7K sh | Dec 17, 2025 | Dec 19, 2025 traded Dec 17, 2025 | +2d | SEC Form 4 | |
| 11 | SLSoroca Adam LeeCHIEF PRODUCT OFFICER | MGNIMAGNITE, INC. Open-market sale · 10b5-1 plan | SELL | $283K 16.7K sh | Dec 17, 2025 | Dec 19, 2025 traded Dec 17, 2025 | +2d | SEC Form 4 | |
| 5 | BPBuckley Sean PatrickPresident, Revenue | MGNIMAGNITE, INC. Open-market sale · 10b5-1 plan | SELL | $32K 2,213 sh | Nov 24, 2025 | Nov 26, 2025 traded Nov 24, 2025 | +2d | SEC Form 4 | |
| 12 | BDBuonasera DavidCHIEF TECHNOLOGY OFFICER | MGNIMAGNITE, INC. Tax withholding | F | $101K 7,129 sh | Nov 15, 2025 | Nov 18, 2025 traded Nov 15, 2025 | +3d | SEC Form 4 | |
CHIEF ACCOUNTING OFFICER · Aug 12, 2026
Planned sales and 5% stakes
Form 144, 13D and 13G