Form 4: Magnite Director Sells 5,000 Shares Under 10b5-1 Plan

Magnite Director Paul Caine sold 5,000 shares of common stock for $20 per share on October 24, 2025, pursuant to a pre-arranged Rule 10b5-1 trading plan.

Summary

• Paul Caine, a Director of Magnite, Inc. (MGNI), reported a transaction involving the company's common stock.
• The transaction occurred on October 24, 2025.
• Mr. Caine disposed of 5,000 shares of common stock.
• The shares were sold at a price of $20 per share.
• Following this transaction, Mr. Caine's direct beneficial ownership stands at 153,603 shares.
• The sale was executed pursuant to a Rule 10b5-1 trading plan, which was adopted by Mr. Caine on August 15, 2024.

Sentiment

Score: 5

Explanation: The sentiment is neutral as this is a pre-scheduled sale under a Rule 10b5-1 trading plan, which typically indicates a planned liquidity event rather than a reaction to current company performance or outlook.

Future Outlook

NA

Industry Context

This filing reports a routine insider transaction and does not provide information related to broader industry trends or competitive landscape.

Stakeholder Impact

• Shareholders: A director's sale of shares, even if pre-planned, can sometimes be perceived negatively, though the 10b5-1 plan mitigates concerns about immediate market sentiment.

Key Dates

Recommendation

The reported transaction is a pre-scheduled sale by a director under a Rule 10b5-1 trading plan. Such sales are typically for personal financial planning and are not usually indicative of a change in the director's view on the company's future prospects. Therefore, this specific filing alone does not provide a strong signal to alter an investment position, warranting a 'hold' recommendation.

Keywords

Magnite, MGNI, Paul Caine, Insider Trading, Form 4, Stock Sale, 10b5-1 Plan, Director Transaction