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

MIAX

MIAMI INTERNATIONAL HOLDINGS, INC.
NEUTRAL
Impact 3/10
Horizondays Processed6mo ago
Insider cluster: 2 insiders, $205K total
Actionable Insight • Neutral

The selling is minimal in both absolute and relative terms and likely reflects personal portfolio management rather than negative sentiment. No immediate trading signal; monitor for escalation in volume or additional C-suite participation.

DirectionNeutral
Confidencehigh
Horizondays
Final — all horizons settled through T+60d ⚠ clustered
MIAX ▼ -7.49% at T+60d
NEUTRAL call -7.49% · α vs SPY -21.65% · entry $40.17 → $37.16
Entry = T+0 close
Apr 1, 2026
via day close
T+1d
+3.63%
call +3.63% · α +3.16%
$41.63
settled 7mo ago
T+5d
+4.43%
call +4.43% · α +0.81%
$41.95
settled 7mo ago
T+20d
+15.73%
call +15.73% · α +5.86%
$46.49
settled 6mo ago
T+60d
-7.49%
call -7.49% · α -21.65%
$37.16
settled 4mo ago

Price Chart

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Executive Summary

Two corporate insiders at MIAX sold shares in the past week, including EVP Shelly Brown and Director Judson Teekell, generating $205,000 in total open-market proceeds. The sales are small relative to MIAX's $3.8B market cap, representing less than 0.01% of equity value.

Key Financial Metrics

Direction
selling
Total Value
$205.0K
Insiders
2

Key Facts

  • EVP Shelly Brown sold 2,357 shares at $41.33 for $97,415 on 2026-04-06
  • Director Judson Teekell sold 2,700 shares at $40.00 for $108,000 on 2026-04-02
  • Total insider selling cluster value: $205,000 over a 7-day window
  • All transactions were open-market sales (code 'S'), not derivative or tax-related events
  • No insider purchases or non-cash transactions reported in this cluster

Financial Impact

$205,000 in total open-market share sales, representing 0.005% of $3.8B market cap

insider ownershipshares outstanding

Risk Factors

  • Continued insider selling at higher volumes could signal waning confidence
  • If future filings reveal larger divestitures or participation by CEO/CFO, sentiment could shift to bearish

Market Snapshot

Exchange
NYSE
Sector
Security Brokers, Dealers & Flotation Companies

Investment Themes

Traditional Finance

Documents Analyzed

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

DocumentAccession Number
CLUSTER Data (Synthetic)cluster-MIAX-1775679639537
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
—awaiting T+1——
Oct 1, 2026
25d ago
Press Release
NEUTRAL ★ 1/10
$33.75 $33.01▼ −2.19%▼ −2.93%$33.98 (+0.68%)
Sep 4, 2026
7w ago
Insider Cluster
NEUTRAL ★ 3/10
$43.46 $42.89▼ −1.31%▼ −0.85%$33.98 (−21.81%)
Sep 4, 2026
7w ago
Insider Cluster
NEUTRAL ★ 2/10
$43.46 $42.89▼ −1.31%▼ −0.85%$33.98 (−21.81%)
Aug 19, 2026
9w ago
Insider Cluster
MIXED ★ 5/10
$41.32 $42.59▲ +3.07%▲ +2.66%$33.98 (−17.76%)
Aug 19, 2026
9w ago
Insider Cluster
BEARISH ★ 5/10
$41.32 $42.59▼ −3.07%▼ −2.66%$33.98 (+17.76%)
Aug 6, 2026
11w ago
Insider Cluster
BEARISH ★ 6/10
$44.23 $43.59▲ +1.45%▲ +1.42%$33.98 (+23.17%)
Jul 16, 2026
14w ago
Insider Cluster
NEUTRAL ★ 5/10
$42.33 $42.04▼ −0.69%▼ −0.52%$33.98 (−19.73%)
Jul 14, 2026
14w ago
Insider Cluster
NEUTRAL ★ 3/10
$42.43 $42.89▲ +1.08%▲ +1.63%$33.98 (−19.92%)
Jul 7, 2026
15w ago
Insider Cluster
MIXED ★ 5/10
$41.86 $42.99▲ +2.70%▲ +1.85%$33.98 (−18.82%)
Showing 10 of 42

US Market Status

Market Closed — Opens Wed (12h 36m)

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Report published Apr 8, 2026