Insider Trading July 2, 2026 07:15 PM

Magnite CTO David Buonasera Executes Stock Sale Under Pre-Arranged Trading Plan

Insider transaction follows strong quarterly earnings and strategic partnerships in the ad tech sector.

By Leila Farooq
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MGNI

David Buonasera, the Chief Technology Officer of Magnite, Inc. (NASDAQ:MGNI), executed a sale of 9,376 shares of the company's common stock on July 1, 2026. The transaction, valued at $187,520, was conducted at a price of $20.00 per share. This sale was carried out under the terms of a Rule 10b5-1 trading plan established by Mr. Buonasera on September 11, 2025. Following the transaction, Mr. Buonasera retains direct ownership of 269,709 shares of Magnite common stock.

Magnite CTO David Buonasera Executes Stock Sale Under Pre-Arranged Trading Plan
MGNI
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Key Points

  • David Buonasera sold 9,376 shares of Magnite stock on July 1, 2026, at $20.00 per share, under a Rule 10b5-1 trading plan adopted on September 11, 2025.
  • Magnite reported first-quarter 2026 earnings that exceeded expectations, with an EPS of $0.13 and revenue of $164.4 million.
  • Magnite launched Magnite Orchestration, a coordination layer for advertising transactions, and expanded partnerships with Walmart Connect and Dentsu.

David Buonasera, serving as the Chief Technology Officer for Magnite, Inc. (NASDAQ:MGNI), completed a transaction involving the sale of 9,376 shares of the company's common stock on July 1, 2026. The total value of this transaction reached $187,520, with each share sold at a price of $20.00. This sale was executed in accordance with a Rule 10b5-1 trading plan that Mr. Buonasera adopted on September 11, 2025. Following the completion of this transaction, Mr. Buonasera directly holds 269,709 shares of Magnite common stock.

The stock currently trades at $20.38, reflecting a 17.6% increase over the past week. According to InvestingPro analysis, the stock appears undervalued at current levels, with a Fair Value of $22.08. The company has been profitable over the last twelve months, one of 12+ ProTips available to subscribers. Investors seeking deeper insights can access comprehensive Pro Research Reports covering MGNI and 1,400+ other US equities.

In other recent news, Magnite Inc. reported its first-quarter 2026 earnings, exceeding analysts' expectations. The company achieved an EPS of $0.13, surpassing the forecast of $0.11, and generated revenue of $164.4 million, higher than the anticipated $159.24 million. Additionally, Magnite announced the launch of Magnite Orchestration, a coordination layer connecting buyer agents to the company's seller agent for advertising transactions. This platform enables AI-driven buying systems to access advertising inventory across multiple channels, with partners like Dentsu and DIRECTV Advertising testing its capabilities.

BTIG initiated coverage on Magnite with a Buy rating and a price target of $20, highlighting its position in connected TV and its integration of technology from supply-side platforms to ad servers. Furthermore, RBC Capital maintained an Outperform rating and a $20 price target following Magnite's expanded partnership with Walmart Connect. This collaboration involves a new approach to accessing and activating Walmart's retail media audiences through Magnite's supply-side technology. These developments reflect Magnite's strategic moves and partnerships in the advertising technology sector.

Risks

  • The insider sale occurred despite the stock's recent 17.6% weekly gain, which may signal internal valuation perceptions or liquidity needs.
  • The reliance on AI-driven buying systems and new partnerships introduces execution risks in the competitive advertising technology sector.

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