Insider Cluster (2 insiders) ·Filed Jul 2, 2026

MGNI

MAGNITE, INC.
NEUTRAL
Impact 2/10
Horizondays Processed3mo ago
Insider cluster: 2 insiders, $1.7M total
Actionable Insight • Neutral

The insider sales are trivial relative to market cap and likely tied to routine option exercises. No material signal for traders; monitor for any upcoming corporate events that might have prompted the sales, but the cluster itself is not actionable.

DirectionNeutral
Confidencehigh
Horizondays
Latest settled — T+20d
MGNI ▼ -4.86% at T+20d
NEUTRAL call ✗ call lost -4.86% · α vs SPY -4.44% · entry $20.38 → $19.39
Next anchor: T+60d due 5d ago
Latest observation: T+57 -45.61% FF3 residual α
Entry anchored
Jul 2, 03:59 PM ET
via exchange tick
T+1d
+2.26%
call +2.26% · α +1.38%
$20.84
settled 3mo ago
T+5d
+4.12%
call +4.12% · α +3.19%
$21.22
settled 3mo ago
T+20d
-4.86%
call -4.86% · α -4.44%
$19.39
settled 2mo ago
T+60d
—
call — · α —
—
due 5d ago

Price Chart

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Executive Summary

CEO Michael Barrett and CTO David Buonasera sold shares totaling $1.65M in open-market transactions. The sales represent only ~0.06% of Magnite's $2.9B market cap, making them immaterial and likely routine liquidity or tax-related moves following option exercises. No bearish signal from this cluster.

Key Financial Metrics

Direction
selling
Total Value
$1.6M
Insiders
2

Key Facts

  • CEO Michael Barrett sold 75,000 shares at $19.50 on 2026-06-29, netting $1.46M
  • CTO David Buonasera sold 9,376 shares at $20.00 on 2026-07-01, netting $188K
  • Total insider sales of $1.65M represent 0.06% of Magnite's $2.9B market cap
  • CEO also exercised 75,000 derivative shares at $5.80 (cash exercise) and 75,000 at $0 (non-cash) on the same day

Financial Impact

Total insider sales of $1.65M represent 0.06% of market cap, immaterial

insider selling

Market Snapshot

Exchange
Nasdaq
Sector
Services-Computer Programming, Data Processing, Etc.
Analyst Consensus
90% bullish (20 analysts)

Investment Themes

Software & IT

Documents Analyzed

This report is based on 1 SEC document filed with EDGAR.

DocumentAccession Number
CLUSTER Data (Synthetic)cluster-MGNI-1783033686727
33 reports for MGNI
Performance horizon
91% Hit rate 10 of 11 directional calls best @ T+60▲ +66.78%Apr 6, 2026
Filters
Rows
Reports for MGNI — sortable, filterable
TypeNow
Sep 11, 2026
22d ago
Insider Cluster
NEUTRAL ★ 2/10
$23.77 $23.84▲ +0.29%▲ +0.74%$25.44 (+7.03%)
Sep 10, 2026
22d ago
Press Release
NEUTRAL ★ 4/10
$23.55 $23.77▲ +0.93%▲ +0.08%$25.44 (+8.03%)
Sep 10, 2026
23d ago
Insider Cluster
NEUTRAL ★ 3/10
$23.55 $23.77▲ +0.93%▲ +0.08%$25.44 (+8.03%)
Sep 3, 2026
4w ago
Insider Cluster
NEUTRAL ★ 2/10
$24.63 $24.14▼ −1.99%▼ −1.60%$25.44 (+3.29%)
Aug 12, 2026
7w ago
Insider Cluster
NEUTRAL ★ 3/10
$24.34 $24.58▲ +0.99%▲ +0.29%$25.44 (+4.52%)
Aug 12, 2026
7w ago
Insider Cluster
BEARISH ★ 5/10
$24.34 $24.58▼ −0.99%▼ −0.29%$25.44 (−4.52%)
Aug 12, 2026
7w ago
Insider Cluster
BEARISH ★ 5/10
$24.34 $24.58▼ −0.99%▼ −0.29%$25.44 (−4.52%)
Aug 10, 2026
7w ago
144
NEUTRAL ★ 3/10
$24.30 $24.34▲ +0.16%▼ −0.09%$25.44 (+4.69%)
Aug 7, 2026
8w ago
Insider Cluster
BEARISH ★ 5/10
$24.21 $24.30▼ −0.37%▼ −0.69%$25.44 (−5.08%)
Aug 7, 2026
8w ago
Insider Cluster
NEUTRAL ★ 4/10
$24.21 $24.30▲ +0.37%▲ +0.69%$25.44 (+5.08%)
Showing 10 of 33

US Market Status

Market Closed — Opens Mon (36h 13m)

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Report published Jul 2, 2026