Barbara J. Comly sold $1.8M of MIAX
EVP, GC & Corporate Secretary at MIAMI INTERNATIONAL HOLDINGS, INC.. 44,445 shares at an average of $40.49, traded Sep 2, 2026, filed Sep 4, 2026.
Score components
- +15RoleOfficer
- +25Trade size$1.8M at market
- 0Share of holdings soldSold 5.0% of holdings
- +15Cluster6 insiders selling within 14 days
- -15Exercise and sellShares came from an option exercise in the same filing
- -2010b5-1 planPre-scheduled under a 10b5-1 plan
What happened after comparable sells
Same side and tier, against the S&P 500, at 1, 3 and 6 months. Shown to Pro users; the whole table is on the backtest page.
Price around the trade, and since
From a quarter before the trade to today. The arrow is the trade, the circle the day the filing reached EDGAR, which is the first day anyone outside could act; the dotted line is the S&P 500 rebased to that day's close.
Daily candles, adjusted for splits and dividends. Green arrows are insider buys, red are sells, sized by value; the dashed line is the close on the filing day, the dotted line SPY rebased to it.Charts by TradingView Lightweight Charts™
Rows in this filing
Every transaction in Form 4 0002080878-26-000016, as filed. Open on EDGAR
| Date | Transaction | Shares | Price | Value | Holdings after | Filed |
|---|---|---|---|---|---|---|
| Sep 2, 2026 | MOption exercise Common Stock10b5-1 | +44,445 | $12.00 | $533k | 884,009 | 38 d ago |
| Sep 2, 2026 | SOpen-market sale Common Stock10b5-1 | -44,445 | $40.49 | $1.8M | 839,564 | 38 d ago |
| Sep 2, 2026 | MOption exercise Nonqualified Stock Option (Right to Buy)derivative10b5-1 | -44,445 | $0.00 | $0 | 44,444 | 38 d ago |
Related signals
Other insiders at MIAMI INTERNATIONAL HOLDINGS, INC. and this insider’s other filings.
| Score | Company | Insider | Value | Holdings | Filed |
|---|---|---|---|---|---|
| 5Weak | MIAMI INTERNATIONAL HOLDINGS, INC. | Douglas M. Schafer JR EVP and CIO | $1.3M 40,000 shares | -9% | |
| 32Weak | MIAMI INTERNATIONAL HOLDINGS, INC. | Shelly Brown EVP, Chief Strategy Officer | $819k 21,217 shares | -6% | |
| 12Weak | MIAMI INTERNATIONAL HOLDINGS, INC. | Edward Deitzel EVP, CRO, CCO MIAX Exchanges | $464k 11,000 shares | -8% | |
| 30Weak | MIAMI INTERNATIONAL HOLDINGS, INC. | Thomas P. Gallagher Chairman & CEO | $2.0M 47,000 shares | -3% | |
| 25Weak | MIAMI INTERNATIONAL HOLDINGS, INC. | Judson Gray Teekell director | $353k 8,545 shares | -10% | |
| 25Weak | MIAMI INTERNATIONAL HOLDINGS, INC. | Douglas M. Schafer JR EVP and CIO | $1.9M 48,000 shares | -11% | |
| 28Weak | MIAMI INTERNATIONAL HOLDINGS, INC. | Shelly Brown EVP, Chief Strategy Officer | $1.0M 25,932 shares | -8% | |
| 18Weak | MIAMI INTERNATIONAL HOLDINGS, INC. | Kurt M. Eckert director | $1.5M 37,917 shares | -21% | |
| 39Weak | MIAXbuy MIAMI INTERNATIONAL HOLDINGS, INC. | Murray Stahl director | $100k 2,439 shares | +0% | |
| 25Weak | MIAXbuy MIAMI INTERNATIONAL HOLDINGS, INC. | Murray Stahl director | $84 2 shares | +0% |
Not investment advice. Scores and forward returns are decision support built from public SEC filings and past prices; they describe what happened after comparable filings, not what will happen after this one. Do your own research and size your risk.