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.
Programmatic advertising can feel like alphabet soup, and Magnite鈥檚 filings are no exception. Revenue splits across CTV, online video, display, and audio, while acquisitions and traffic-acquisition costs add layers of jargon that stretch a single 10-K past 300 pages. If you have ever asked, 鈥淗ow do I find Magnite insider trading Form 4 transactions?鈥� or 鈥淲here is the Magnite quarterly earnings report 10-Q filing?鈥�, you already know the challenge.
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All SEC materials are covered: 10-Q quarterly updates, 8-K event notices, definitive proxy statements on executive compensation, and even niche exhibits. Need the story behind a sudden CTV partnership? Click the Magnite 8-K material events explained tile. Curious about option grants? The Magnite executive stock transactions Form 4 table is already filtered. From 鈥淢agnite proxy statement executive compensation鈥� to 鈥淢agnite SEC filings explained simply,鈥� every document is searchable, summarized, and linked鈥攕o analysts can monitor competitive positioning, track insider sentiment, and act on data without sifting through PDFs.
Magnite (NASDAQ: MGNI) filed a Form 4 detailing transactions by Chief Product Officer Adam Soroca on 24 Jun 2025.
Soroca exercised 8,329 options at $1.97 and sold 44,519 common shares at $20.00, generating roughly $0.89 million and reducing his direct stake by about 10% to 400,927 shares.
The trades were executed under a Rule 10b5-1 plan adopted 7 Mar 2025. The options were fully vested and remain exercisable until 15 Mar 2028.
Magnite (NASDAQ:MGNI) filed a Form 4 reporting that director Paul Caine sold 5,000 common shares on 06/24/2025 at $20.00 per share, generating proceeds of roughly $100,000. The transaction was executed under a previously adopted Rule 10b5-1 trading plan dated 08/15/2024. After the sale, Caine鈥檚 direct beneficial ownership stands at 188,603 shares. No other securities or derivative positions were disclosed.
Magnite (NASDAQ: MGNI) filed a Form 4 showing CEO Michael G. Barrett sold 300,000 shares of common stock on 06/24/2025 at a weighted-average price of $20.01, realizing roughly $6.0 million.
The sale was executed under a Rule 10b5-1 plan adopted 03/12/2025. Barrett鈥檚 direct holdings fell from 656,708 to 356,708 shares, a reduction of about 46%.
No derivative trades were reported. While pre-scheduled, the magnitude of the disposition is material and could affect perceptions of insider confidence.
Magnite (NASDAQ:MGNI) filed a Form 4 disclosing that CFO David Day exercised 71,000 stock options at $5.28 and immediately sold the same number of common shares.
The trades, executed on 24 & 26 June 2025 under a pre-arranged Rule 10b5-1 plan, generated gross proceeds of roughly $1.45 million (35k @ $19.95, 36k @ $20.95). Following these transactions, Day鈥檚 direct ownership fell to 443,528 shares, a reduction of about 14% of his prior holdings.
The options stem from an April 2021 grant that vests monthly through April 2030. No additional derivatives were sold, and Day retains 44,784 unexercised options from the award. The sizeable sale may influence investor sentiment given the executive鈥檚 senior role.
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