$MGNI

MAGNITE, INC.

Insider trades
2
1
0
$10.5M
Buonasera David
82%
See all $MGNI insider activity →
Low

Magnite chief accounting officer Gephart sells $307k in shares

Magnite Inc. (NASDAQ:MGNI) Chief Accounting Officer Brian Gephart sold 12,479 shares on Aug. 10, 2026 for about $307,981, according to an SEC filing. The sale price ranged from $24.68 to $24.71 per share. The stock trades near $24.73 after a 111% six-month rise. Magnite reported Q2 2026 results above forecasts and raised its full-year outlook.

Gephart Brian sold $308K of MGNI

Gephart Brian (CHIEF ACCOUNTING OFFICER) sold 12,479 shares of MAGNITE, INC. (MGNI) at $24.68 ($0.31M total) on 2026-08-10.

MGNI sentiment & insider activity

Over the past 7 days, alphai's AI scored 3 news stories mentioning MGNI (MAGNITE, INC.). Coverage has skewed bullish: 2 bullish, 1 neutral, and 0 bearish.

Recent MGNI coverage spans financial news, insider activity and earnings.

In the last 30 days, MGNI insiders filed 11 SEC Form 4 transactions — no purchases and 11 sales ($10.5M). The most active reporter was Buonasera David, CHIEF TECHNOLOGY OFFICER, with 3 filings. 82% of those filings were made under pre-arranged Rule 10b5-1 plans.

What's driving MGNI

  • The insider sale is a small, routine signal and is not paired with new operational or guidance changes in this text.

    investing.com · Aug 15, 2026

  • This is a routine insider open-market sale with no 10b5-1 plan stated, but it does not disclose new company fundamentals.

    SEC EDGAR · Aug 12, 2026

  • This is an insider open-market sale under a Form 4, which can modestly affect sentiment but is not, by itself, a fundamental catalyst.

    SEC EDGAR · Aug 12, 2026

  • The article discloses an upgraded full-year growth and margin outlook plus quantified operating leverage, which can re-rate near-term expectations for MGNI.

    finance.yahoo.com · Aug 11, 2026

  • The article frames accelerating CTV demand and margin tailwinds from agentic ad-workflow tooling, but provides no new numeric guidance or financial print beyond the stated growth rate.

    tradingview.com · Aug 10, 2026

alphai scores every news story that mentions MGNI with an AI model for sentiment and relevance, and aggregates insider trades from MAGNITE, INC.'s SEC EDGAR Form 4 filings. Figures refresh continuously.

News on $MGNI

Score
$MGNILow

Magnite chief accounting officer Gephart sells $307k in shares

Magnite Inc. (NASDAQ:MGNI) Chief Accounting Officer Brian Gephart sold 12,479 shares on Aug. 10, 2026 for about $307,981, according to an SEC filing. The sale price ranged from $24.68 to $24.71 per share. The stock trades near $24.73 after a 111% six-month rise. Magnite reported Q2 2026 results above forecasts and raised its full-year outlook.

$MGNIMedAI 8/10

Magnite Sees CTV Growth Hit 36% as Sports and SMB Ad Demand Expands

Magnite (NASDAQ:MGNI) said CTV growth reached 36% as live sports and small-to-midsize business ad demand expands, with further opportunities in NFL, NCAA football and March Madness. The company raised its growth outlook to 13% to 14%, implying about 20% EBITDA growth and over 40% free-cash-flow growth, and lifted its adjusted EBITDA margin target to above 37%.

MGNI: CTV and commerce media drive growth as agentic tools streamline ad workflows and boost margins

Magnite, Inc. (MGNI) said at its Technology Leadership Forum 2026 that CTV growth accelerated to 36% on broad-based demand. The company cited commerce media and exclusive data partnerships as growth drivers. It also highlighted agentic tools to streamline ad workflows, speed campaign deployment, and support margin expansion and strong financial performance.

$MGNILow

Five Magnite Insiders Sold the Same Day. Here's What to Make of It

Magnite, Inc. (NASDAQ:MGNI) CTO David Buonasera sold 7,649 shares on Aug. 6 for about $179,446, per an SEC Form 4. The sale was executed under a pre-arranged Rule 10b5-1 plan. He still directly holds 260,836 shares. Magnite reported TTM revenue of $742.0 million and market cap of about $3.5 billion.

$MGNILow

A Magnite Insider Cashed In Options as CTV Revenue Jumped 36%. Here's What to Know

Magnite, Inc. (NASDAQ:MGNI) CEO Michael G. Barrett sold about 294,000 shares on Aug. 6, 2026, via a cashless exercise-and-sell of fully vested options, after exercising at a $5.80 strike and selling at a weighted-average $22.72, for about $6.7 million. He retained 403,074 shares. The sale followed a quarter with 36% CTV revenue growth to $97 million and raised full-year outlook, according to the company.

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MGNI — Magnite news & insider trades | alphai