Form 4 Tracker
MAGNITE, INC.
MGNI

44 insider filings · Latest: Aug 13, 2026

Common Stock Transactions
Txn DateAcceptedInsiderTypeSharesAvg PriceValueShares OwnedFiling
Nov 25, 2024Nov 25 10:01 PMBARRETT MICHAEL G.
Proposed Sale
27,004$17.63$476.1K

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Nov 25, 2024Nov 25 9:08 PMAARON SALTZ
Proposed Sale
6,110$17.50$106.9K

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Nov 22, 2024Nov 22 9:12 PMADAM SOROCA
Proposed Sale
8,328$17.00$141.6K

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Nov 22, 2024Nov 22 9:09 PMDAVID BUONASERA
Proposed Sale
9,219$17.00$156.7K

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Nov 20, 2024Nov 20 9:38 PMSpillane Robert F
Proposed Sale
12,500$16.12$201.5K

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Nov 18, 2024Nov 18 9:23 PMDAVID BUONASERA
Proposed Sale
277$15.77$4.4K

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Nov 18, 2024Nov 18 9:21 PMSEAN P BUCKLEY
Proposed Sale
10,001$15.60$156.0K

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Nov 18, 2024Nov 18 9:20 PMADAM SOROCA
Proposed Sale
7,849$15.60$122.4K

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Nov 18, 2024Nov 18 9:07 PMBRIAN GEPHART
Proposed Sale
2,156$15.60$33.6K

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Nov 15, 2024Nov 18 1:19 PMBARRETT MICHAEL G.
Proposed Sale
100,000$16.09$1.6M

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Nov 14, 2024Nov 14 9:05 PMDAVID BUONASERA
Proposed Sale
12,412$16.41$203.7K

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Nov 11, 2024Nov 12 4:41 PMSEAN P BUCKLEY
Proposed Sale
5,242$15.00$78.6K

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Nov 11, 2024Nov 12 3:11 PMKATHERYN EVANS
Proposed Sale
12,825$16.00$205.2K

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Nov 11, 2024Nov 12 2:43 PMBARRETT MICHAEL G.
Proposed Sale
25,000$15.00$375.0K

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Nov 7, 2024Nov 7 10:20 PMAARON SALTZ
Proposed Sale
5,112$13.50$69.0K

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Stock Options & Derivatives
Txn DateAcceptedInsiderTypeSharesExercise PriceShares OwnedFiling
Aug 6, 2026Aug 7 9:14 PMSean Patrick BuckleyPresident, Revenue & Market Strategy
Option Exercise
28,703$13.9057,405(D)

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Aug 6, 2026Aug 7 9:06 PMKatie Seitz EvansPresident, Product & Operations
Option Exercise
20,000$5.160(D)

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Aug 6, 2026Aug 7 9:00 PMMichael G. BarrettDirector, CEO
Option Exercise
293,968$5.800(D)

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Jul 15, 2026Jul 17 9:00 PMMichael G. BarrettDirector, CEO
Option Exercise
38,596$5.80293,968(D)

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Jun 29, 2026Jul 1 8:49 PMMichael G. BarrettDirector, CEO
Option Exercise
75,000$5.80332,564(D)

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Jun 16, 2026Jun 17 10:44 PMMichael G. BarrettDirector, CEO
Option Exercise
100,000$5.80407,564(D)

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Jun 15, 2026Jun 17 10:44 PMMichael G. BarrettDirector, CEO
Option Exercise
178,596$5.80507,564(D)

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