MAGNITE, INC.
MGNIReported to SECin USCIK 0001595974Filings at SEC EDGAR
No score on this page, by design. Everything here is a fact from a public U.S. register: insider filings at the SEC (Form 4), lobbying filings under the Lobbying Disclosure Act, trades reported by members of Congress under the STOCK Act, and fund holdings in 13F filings. Our scores, percentiles and signals run on the Dutch register only, because that is the only register the model has been validated on.
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The most recent filings
Most recent filing first: every line of every Form 4 at this company that passed our review, the same lines as on the register. Reported is the day the filing reached the SEC, usually within two business days of the trade. Amounts are in U.S. dollars, as the form states them.
| Filed by | Type | Value | Reported | Filed by | Value | Type | Shares | Reported |
|---|---|---|---|---|---|---|---|---|
| Caine Paul— | Open-market sell | $198,7507,500 shares | Sep 18, 2026 | Caine Paul | $198,750 | Open-market sell | 7,500 | Sep 18, 2026 |
| Knopper Douglas S— | Open-market sell | $981,21637,337 shares | Sep 18, 2026 | Knopper Douglas S | $981,216 | Open-market sell | 37,337 | Sep 18, 2026 |
| Buonasera DavidCHIEF TECHNOLOGY OFFICER | Open-market sell | $27,9601,165 shares | Sep 16, 2026 | Buonasera DavidCHIEF TECHNOLOGY OFFICER | $27,960 | Open-market sell | 1,165 | Sep 16, 2026 |
| Spillane Robert F— | Option exercise | nothing paid10,363 shares | Sep 16, 2026 | Spillane Robert F | nothing paid | Option exercise | 10,363 | Sep 16, 2026 |
| Spillane Robert F— | Open-market sell | $246,22510,363 shares | Sep 16, 2026 | Spillane Robert F | $246,225 | Open-market sell | 10,363 | Sep 16, 2026 |