The insider sales are routine and immaterial relative to MIAX's $3.9B market cap. Monitor for any upcoming earnings or material corporate events that could explain the option exercises, but no immediate trading signal is warranted.
Price Chart
Executive Summary
Two insiders at MIAX sold a combined $1.21M in open-market sales over a 7-day window, including an EVP and a Director. The sales follow option exercises and coincide with tax-withholding transactions by other executives, suggesting a mix of liquidity and portfolio diversification rather than a coordinated bearish signal. At 0.03% of market cap, the dollar value is trivial and does not indicate material negative information.
Key Financial Metrics
Key Facts
- Total open-market sales: $1.21M (0.03% of $3.9B market cap)
- Two insiders sold: EVP Harish Jayabalan ($392K) and Director Cynthia Schwarzkopf ($814K)
- Both sales followed option exercises at $12/share, generating cash for tax obligations
- Three other executives had tax-withholding transactions (non-cash) totaling $1.72M
- No insider purchases in the cluster; net direction is selling
Financial Impact
0.03% of market cap — trivial relative to company size
Risk Factors
- Insider sales could accelerate if the stock continues to trade near $41, but current volume is too small to be predictive
- No bearish signal from this cluster — the risk of misinterpretation is the main concern
Market Snapshot
Investment Themes
Documents Analyzed
This report is based on 1 SEC document filed with EDGAR.
| Document | Accession Number |
|---|---|
| CLUSTER Data (Synthetic) | cluster-MIAX-1781295606509 |
Filters
| Type | Now | ||||
|---|---|---|---|---|---|
Oct 26, 2026 today | Insider Cluster | — | awaiting T+1 | — | — |
Oct 1, 2026 25d ago | Press Release | $33.75 $33.01 | ▼ −2.19% | ▼ −2.93% | $33.16 (−1.75%) |
Sep 4, 2026 7w ago | Insider Cluster | $43.46 $42.89 | ▼ −1.31% | ▼ −0.85% | $33.16 (−23.70%) |
Sep 4, 2026 7w ago | Insider Cluster | $43.46 $42.89 | ▼ −1.31% | ▼ −0.85% | $33.16 (−23.70%) |
Aug 19, 2026 9w ago | Insider Cluster | $41.32 $42.59 | ▲ +3.07% | ▲ +2.66% | $33.16 (−19.75%) |
Aug 19, 2026 9w ago | Insider Cluster | $41.32 $42.59 | ▼ −3.07% | ▼ −2.66% | $33.16 (+19.75%) |
Aug 6, 2026 11w ago | Insider Cluster | $44.23 $43.59 | ▲ +1.45% | ▲ +1.42% | $33.16 (+25.03%) |
Jul 16, 2026 14w ago | Insider Cluster | $42.33 $42.04 | ▼ −0.69% | ▼ −0.52% | $33.16 (−21.66%) |
Jul 14, 2026 14w ago | Insider Cluster | $42.43 $42.89 | ▲ +1.08% | ▲ +1.63% | $33.16 (−21.85%) |
Jul 7, 2026 15w ago | Insider Cluster | $41.86 $42.99 | ▲ +2.70% | ▲ +1.85% | $33.16 (−20.78%) |
US Market Status
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