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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
DEF 14ADEFINITIVE PROXY STATEMENTApr 21, 2026DEF 14ADEFINITIVE PROXY STATEMENTApr 16, 2025DEF 14ADEFINITIVE PROXY STATEMENTApr 26, 2024DEF 14ADEFINITIVE PROXY STATEMENTApr 28, 2023DEF 14ADEFINITIVE PROXY STATEMENTApr 26, 2022DEF 14ADEFINITIVE PROXY STATEMENTMay 17, 2021DEF 14ADEFINITIVE PROXY STATEMENTMay 27, 2020DEF 14ADEF 14AApr 5, 2019DEF 14ADEF 14ASep 14, 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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