Welcome to our dedicated page for MAGNITE SEC filings (Ticker: MGNI), a comprehensive resource for investors and traders seeking official regulatory documents including 10-K annual reports, 10-Q quarterly earnings, 8-K material events, and insider trading forms.
Magnite, Inc. filings document the regulatory record of an operating ad technology company focused on sell-side programmatic advertising. Form 8-K reports furnish quarterly and annual results, including revenue, contribution ex-TAC, CTV and DV+ metrics, adjusted EBITDA, cash flow measures, outlook commentary and stock buyback disclosures.
The company’s proxy materials cover annual meeting matters, director elections, executive compensation and stockholder voting procedures. Other filings document executive transitions, material agreements, Regulation FD disclosures and risk-factor updates, including litigation and competitive risks tied to the digital advertising ecosystem.
Magnite, Inc. (MGNI) Form 4 filing: CEO & Director Michael G. Barrett disclosed two open-market sales executed under a Rule 10b5-1 trading plan adopted on 03/12/2025.
- 06/16/2025: 45,000 shares of common stock sold at a $17.76 weighted-average price (range $17.30-$18.00).
- 06/18/2025: 30,000 shares sold at $19.00.
Total shares sold: 75,000. Following the transactions, Barrett owns 656,708 shares directly.
The Form notes that detailed price breakdowns are available upon SEC request. No derivative security activity was reported.
The sales reduce Barrett’s direct holdings by roughly 10% (derived from reported numbers) yet maintain a sizable remaining stake, suggesting continued alignment. Because sales were pre-planned, they may be viewed as routine rather than signaling strategic shifts. No other material events or company operational data were included in this filing.