Form 4: Magnite Chief Legal Officer Sells Over 15,000 Shares Under Pre-Arranged Plan

Magnite, Inc.'s Chief Legal Officer, Aaron Saltz, reported the sale of 15,328 shares of common stock on June 4, 2025, at a weighted average price of $16.71 per share, executed under a Rule 10b5-1 trading plan.

Summary

• Aaron Saltz, the Chief Legal Officer of Magnite, Inc. (MGNI), reported a transaction involving the company's common stock.
• On June 4, 2025, Mr. Saltz disposed of 15,328 shares of Magnite common stock.
• The shares were sold at a weighted average price of $16.71 per share, with individual transaction prices ranging from $16.7036 to $16.715.
• Following this transaction, Aaron Saltz beneficially owns 296,176 shares of Magnite common stock.
• The transaction was made pursuant to a contract, instruction, or written plan for the sale of equity securities intended to satisfy the affirmative defense conditions of Rule 10b5-1(c).

Sentiment

Score: 4

Explanation: The sentiment is slightly negative due to an insider sale. While the sale was conducted under a Rule 10b5-1 plan, which mitigates the negative signal, any reduction in insider ownership can be viewed cautiously by the market. The document itself is purely factual and does not contain positive or negative commentary.

Negatives

• The sale of shares by a Chief Legal Officer, even under a pre-arranged plan, can sometimes be perceived by investors as a slight negative signal regarding management's immediate outlook on the stock's appreciation potential.

Future Outlook

The document does not provide any forward-looking statements or guidance regarding the company's future performance or outlook. It solely reports an insider transaction.

Industry Context

This Form 4 filing reports an individual insider transaction and does not provide broader industry context or trends. Magnite operates in the ad-tech industry, specifically programmatic advertising.

Related Party Transactions

• The transaction involves an insider (Chief Legal Officer) selling company stock, which is a common type of related party transaction reported on Form 4.

Stakeholder Impact

• Shareholders: May interpret the insider sale as a signal, though the 10b5-1 plan indicates it's a pre-scheduled event rather than a reaction to immediate news. The impact is likely minimal given the pre-planned nature and the relatively small percentage of total shares outstanding.

Key Dates

Recommendation

Keywords

Magnite, MGNI, Aaron Saltz, Chief Legal Officer, Insider Trading, Form 4, Stock Sale, Beneficial Ownership, Rule 10b5-1 Plan, Equity Transaction