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Insider Cluster (10 insiders) ·Filed Jun 17, 2026

MIAX

MIAMI INTERNATIONAL HOLDINGS, INC.
NEUTRAL
Impact 2/10
Horizondays Processed4mo ago
Insider cluster: 3 insiders, $1.4M total
Actionable Insight • Neutral

No actionable insider signal. The sales are too small relative to market cap to indicate informed bearishness, and the bulk of activity is routine equity compensation. Monitor for any upcoming earnings or material corporate events that could provide directional catalyst, but this filing alone does not warrant position adjustment.

DirectionNeutral
Confidencehigh
Horizondays
Final — all horizons settled through T+60d ⚠ clustered
MIAX ▲ +10.94% at T+60d
NEUTRAL call +10.94% · α vs SPY +9.05% · entry $37.65 → $41.77
Entry = T+0 close
Jun 17, 2026
via day close
T+1d
-2.66%
call -2.66% · α -2.34%
$36.65
settled 4mo ago
T+5d
-2.42%
call -2.42% · α -0.75%
$36.74
settled 4mo ago
T+20d
+13.92%
call +13.92% · α +13.38%
$42.89
settled 3mo ago
T+60d
+10.94%
call +10.94% · α +9.05%
$41.77
settled 6w ago

Price Chart

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Executive Summary

Multiple MIAX insiders executed open-market sales totaling $1.41M over a 7-day window, but this represents only 0.037% of the $3.8B market cap—trivial in context. The cluster also includes routine non-cash grants, derivative exercises, and tax-withholding transactions. No material insider conviction signal.

Key Financial Metrics

Direction
selling
Total Value
$1.4M
Insiders
10

Key Facts

  • Three open-market sales by insiders: EVP Brown ($209K), EVP Jayabalan ($392K), Director Schwarzkopf ($814K) for total $1.41M
  • Total open-market sale value is 0.037% of MIAX's $3.8B market cap—well below the 0.1% threshold for materiality
  • Cluster includes 10 unique insiders, but 16 of 19 transactions are non-cash (grants, derivative exercises, tax withholdings) with $0 economic impact

Financial Impact

Trivial—$1.41M in aggregate open-market sales against $3.8B market cap

Risk Factors

  • Low probability that sales precede undisclosed negative news, but dollar amount is de minimis

Market Snapshot

Exchange
NYSE
Sector
Security Brokers, Dealers & Flotation Companies
Analyst Consensus
67% bullish (12 analysts)

Investment Themes

Traditional Finance

Documents Analyzed

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

DocumentAccession Number
CLUSTER Data (Synthetic)cluster-MIAX-1781727880326
42 reports for MIAX
Performance horizon
67% Hit rate @ T+1 6 of 9 directional calls Went positive at some point 9 of 9 best @ T+5▲ +10.93%May 6, 2026
Filters
Rows
Reports for MIAX — sortable, filterable
TypeNow
Oct 26, 2026
today
Insider Cluster
NEUTRAL ★ 2/10
$33.16awaiting T+1—$32.59 (−1.72%)
Oct 1, 2026
26d ago
Press Release
NEUTRAL ★ 1/10
$33.75 $33.01▼ −2.19%▼ −2.93%$32.59 (−3.44%)
Sep 4, 2026
7w ago
Insider Cluster
NEUTRAL ★ 3/10
$43.46 $42.89▼ −1.31%▼ −0.85%$32.59 (−25.01%)
Sep 4, 2026
7w ago
Insider Cluster
NEUTRAL ★ 2/10
$43.46 $42.89▼ −1.31%▼ −0.85%$32.59 (−25.01%)
Aug 19, 2026
9w ago
Insider Cluster
MIXED ★ 5/10
$41.32 $42.59▲ +3.07%▲ +2.66%$32.59 (−21.13%)
Aug 19, 2026
9w ago
Insider Cluster
BEARISH ★ 5/10
$41.32 $42.59▼ −3.07%▼ −2.66%$32.59 (+21.13%)
Aug 6, 2026
11w ago
Insider Cluster
BEARISH ★ 6/10
$44.23 $43.59▲ +1.45%▲ +1.42%$32.59 (+26.32%)
Jul 16, 2026
14w ago
Insider Cluster
NEUTRAL ★ 5/10
$42.33 $42.04▼ −0.69%▼ −0.52%$32.59 (−23.01%)
Jul 14, 2026
14w ago
Insider Cluster
NEUTRAL ★ 3/10
$42.43 $42.89▲ +1.08%▲ +1.63%$32.59 (−23.19%)
Jul 7, 2026
15w ago
Insider Cluster
MIXED ★ 5/10
$41.86 $42.99▲ +2.70%▲ +1.85%$32.59 (−22.15%)
Showing 10 of 42

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Report published Jun 17, 2026