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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, 202610-Q10-QMay 6, 2026DEFA14AADDITIONAL DEFINITIVE PROXY SOLICITING MATERIALSApr 21, 2026DEF 14ADEFINITIVE PROXY STATEMENTApr 21, 20268-KExecutive Change · Reg FD DisclosureApr 20, 20268-KExecutive ChangeApr 10, 20268-KResults of OperationsFeb 25, 202610-K10-KFeb 25, 202610-Q10-QNov 5, 20258-KResults of OperationsNov 5, 20258-KReg FD Disclosure · Company UpdateSep 16, 20258-KMaterial AgreementSep 5, 20258-KResults of OperationsAug 6, 202510-Q10-QAug 6, 20258-KShareholder VoteJun 10, 202510-Q10-QMay 7, 20258-KResults of OperationsMay 7, 2025DEFA14AADDITIONAL DEFINITIVE PROXY SOLICITING MATERIALSApr 16, 2025DEF 14ADEFINITIVE PROXY STATEMENTApr 16, 20258-KMaterial Agreement · Reg FD DisclosureMar 18, 202510-K10-KFeb 26, 20258-KResults of OperationsFeb 26, 20258-KExecutive ChangeDec 12, 202410-Q10-QNov 7, 20248-KResults of OperationsNov 7, 20248-KMaterial Agreement · Reg FD DisclosureSep 18, 202410-Q10-QAug 7, 20248-KResults of OperationsAug 7, 20248-KShareholder VoteJun 14, 202410-Q10-QMay 8, 20248-KResults of OperationsMay 8, 2024DEF 14ADEFINITIVE PROXY STATEMENTApr 26, 2024DEFA14AADDITIONAL DEFINITIVE PROXY SOLICITING MATERIALSApr 26, 202410-K10-KFeb 28, 20248-KResults of OperationsFeb 28, 2024SC 13GSC 13GFeb 9, 20248-KMaterial Agreement · Agreement TerminatedFeb 7, 20248-KReg FD DisclosureJan 22, 202410-Q10-QNov 8, 20238-KResults of OperationsNov 8, 202310-Q10-QAug 9, 20238-KResults of OperationsAug 9, 20238-KShareholder VoteJun 16, 202310-Q10-QMay 10, 20238-KResults of OperationsMay 10, 2023DEFA14AADDITIONAL DEFINITIVE PROXY SOLICITING MATERIALSApr 28, 2023DEF 14ADEFINITIVE PROXY STATEMENTApr 28, 202310-K10-KFeb 22, 20238-KResults of OperationsFeb 22, 20238-KCompany UpdateJan 19, 2023SC 13DFORM SC 13DNov 10, 202210-Q10-QNov 9, 20228-KResults of OperationsNov 9, 202210-Q10-QAug 9, 20228-KResults of OperationsAug 9, 20228-KExecutive ChangeAug 3, 20228-KShareholder VoteJun 13, 202210-Q10-QMay 4, 20228-KResults of OperationsMay 4, 2022DEFA14AADDITIONAL DEFINITIVE PROXY SOLICITING MATERIALSApr 26, 2022DEF 14ADEFINITIVE PROXY STATEMENTApr 26, 20228-KExecutive Change · Bylaw AmendmentMar 22, 202210-K10-KFeb 23, 20228-KResults of OperationsFeb 23, 2022SC 13GSC 13GFeb 14, 2022SC 13GSCHEDULE 13GFeb 10, 2022SC 13GSC 13GFeb 9, 20228-KCompany UpdateDec 13, 202110-Q10-QNov 3, 20218-KResults of OperationsNov 3, 20218-KExecutive ChangeAug 31, 202110-Q10-QAug 5, 20218-KResults of OperationsAug 5, 20218-K/ACompany UpdateJul 16, 20218-KExecutive Change · Material AgreementJul 2, 20218-KReg FD DisclosureJul 1, 20218-KExecutive ChangeMay 28, 2021DEFA14AADDITIONAL DEFINITIVE PROXY MATERIALMay 17, 2021DEF 14ADEFINITIVE PROXY STATEMENTMay 17, 2021
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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