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MGNINasdaq
MAGNITE, INC.
Services-Computer Programming, Data Processing, Etc. · DE · CIK 1595974
Magnite provides technology to automate digital advertising buying and selling across all channels and formats
red 8-K · 90d
$2.33B
Market cap
$19.10
Last close
+2.0%
1D
+9.5%
5D
3.3M
Volume
Price · last 39 sessions+40.6%
May 4L $12.42 · H $19.10Jun 29
168
Total filings
Jun 11, 2026
Last filing
12/31
Fiscal year end
8-KShareholder VoteJun 11, 20268-KResults of OperationsMay 6, 20268-KExecutive Change · Reg FD DisclosureApr 20, 20268-KExecutive ChangeApr 10, 20268-KResults of OperationsFeb 25, 20268-KResults of OperationsNov 5, 20258-KReg FD Disclosure · Company UpdateSep 16, 20258-KMaterial AgreementSep 5, 20258-KResults of OperationsAug 6, 20258-KShareholder VoteJun 10, 20258-KResults of OperationsMay 7, 20258-KMaterial Agreement · Reg FD DisclosureMar 18, 20258-KResults of OperationsFeb 26, 20258-KExecutive ChangeDec 12, 20248-KResults of OperationsNov 7, 20248-KMaterial Agreement · Reg FD DisclosureSep 18, 20248-KResults of OperationsAug 7, 20248-KShareholder VoteJun 14, 20248-KResults of OperationsMay 8, 20248-KResults of OperationsFeb 28, 20248-KMaterial Agreement · Agreement TerminatedFeb 7, 20248-KReg FD DisclosureJan 22, 20248-KResults of OperationsNov 8, 20238-KResults of OperationsAug 9, 20238-KShareholder VoteJun 16, 20238-KResults of OperationsMay 10, 20238-KResults of OperationsFeb 22, 20238-KCompany UpdateJan 19, 20238-KResults of OperationsNov 9, 20228-KResults of OperationsAug 9, 20228-KExecutive ChangeAug 3, 20228-KShareholder VoteJun 13, 20228-KResults of OperationsMay 4, 20228-KExecutive Change · Bylaw AmendmentMar 22, 20228-KResults of OperationsFeb 23, 20228-KCompany UpdateDec 13, 20218-KResults of OperationsNov 3, 20218-KExecutive ChangeAug 31, 20218-KResults of OperationsAug 5, 20218-KExecutive Change · Material AgreementJul 2, 20218-KReg FD DisclosureJul 1, 20218-KExecutive ChangeMay 28, 20218-KResults of OperationsMay 10, 20218-KMaterial Agreement · Agreement TerminatedApr 30, 20218-KNew Debt / Obligation · Equity IssuanceMar 19, 20218-KCompany UpdateMar 15, 20218-KResults of OperationsFeb 25, 20218-KMaterial Agreement · Results of OperationsFeb 5, 20218-KResults of OperationsNov 9, 20208-KMaterial Agreement · New Debt / ObligationSep 30, 20208-KExecutive ChangeSep 22, 20208-KResults of OperationsAug 10, 20208-KExecutive ChangeAug 5, 20208-KShareholder VoteJul 10, 20208-KBylaw Amendment · Reg FD DisclosureJun 30, 20208-KExecutive ChangeJun 18, 20208-KBylaw AmendmentJun 11, 20208-KExecutive ChangeMay 27, 20208-KDelisting NoticeMay 27, 20208-KResults of OperationsMay 6, 20208-KCompany UpdateApr 28, 20208-KExecutive Change · Acquisition / DispositionApr 1, 20208-KCompany UpdateMar 23, 20208-KExecutive ChangeFeb 28, 20208-KResults of OperationsFeb 26, 20208-KResults of Operations · Company UpdateJan 30, 20208-KCompany UpdateJan 16, 20208-KExecutive Change · Material AgreementDec 23, 20198-KCompany UpdateDec 19, 20198-KResults of OperationsNov 6, 20198-KResults of OperationsJul 31, 20198-KExecutive ChangeJul 8, 20198-KShareholder VoteMay 17, 20198-KResults of OperationsMay 1, 20198-KExecutive Change · Results of OperationsFeb 27, 20198-KCompany UpdateJan 14, 20198-KResults of OperationsNov 7, 20188-KShareholder VoteOct 26, 20188-KCompany UpdateOct 11, 20188-KAuditor ChangeAug 23, 2018
Insider Activity
In the 90 days to Feb 18, 2026: 3 sold $751K.
| Date | Insider | Action | Shares | Price | Value |
|---|---|---|---|---|---|
| Feb 18, 2026 | Soroca Adam LeeCHIEF PRODUCT OFFICER | Sell | 21,529 | $12.00 | $258K |
| Dec 17, 2025 | Soroca Adam LeeCHIEF PRODUCT OFFICER | Sell | 16,656 | $17.00 | $283K |
| Nov 24, 2025 | Buckley Sean PatrickPresident, Revenue | Sell | 2,213 | $14.50 | $32K |
| Nov 21, 2025 | Spillane Robert FDirector | Sell | 12,500 | $14.22 | $178K |
| Nov 18, 2025 | Soroca Adam LeeCHIEF PRODUCT OFFICER | Sell | 10,857 | $13.23 | $144K |
| Nov 18, 2025 | Buckley Sean PatrickPresident, Revenue | Sell | 4,426 | $13.36 | $59K |
| Oct 24, 2025 | Caine PaulDirector | Sell | 5,000 | $20.00 | $100K |
Open-market buys & sells (Form 4, transaction codes P/S). Source: SEC structured insider data.
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