Brown Shelly Insider Trading Activity
Brown Shelly has been net-selling over the last 12 months with 0 purchases and 6 sales across 1 company.
MIAX is the most-traded position with 6 trades. The largest single transaction was a sale of MIAX for $1.0M on Mar 23, 2026.
Performance Scorecard
Forward stock performance after each transaction by Brown Shelly. Buy returns measure price movement after open-market purchases; sell-avoided measures the loss avoided after open-market sales. Success rate counts trades where the insider's direction was right.
| PERIOD | AVG BUY RETURN | AVG SELL AVOIDED | SUCCESS RATE | TRADES |
|---|---|---|---|---|
| 30 days | — | -11.2% | 17% | 6 |
| 90 days | — | +1.0% | 60% | 5 |
| 120 days | — | -8.4% | 0% | 4 |
Performance based on stock price movement after each transaction date. Past results do not predict future returns. Not financial advice.
Price & Trades
Pro: Trade MarkersMIAX · MIAMI INTERNATIONAL HOLDINGS, INC.
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Upgrade to ProRecent Trades
| DATE | TICKER | TYPE | SHARES | PRICE | VALUE | Δ OWNED | ROLE | FILING |
|---|---|---|---|---|---|---|---|---|
Jul 6, 2026 | MIAX | Sell | 16,000 | $42.13 | $674K | −4.3% | VP | |
May 4, 2026 | MIAX | Sell | 16,000 | $47.28 | $756K | −4.7% | VP | |
Apr 8, 2026 | MIAX | Sell | 16,434 | $42.08 | $692K | −4.8% | VP | |
Apr 7, 2026 | MIAX | Sell | 900 | $42.00 | $38K | −0.3% | VP | |
Apr 6, 2026 | MIAX | Sell | 2,357 | $41.33 | $97K | −0.7% | VP | |
Mar 23, 2026 | MIAX | Sell | 25,932 | $39.33 | $1.0M | −8.0% | VP |
Top Companies Traded
| TICKER | COMPANY | TRADES | TOTAL VOLUME |
|---|---|---|---|
| MIAX | MIAMI INTERNATIONAL HOLDINGS, INC. | 6 | $3.3M |
Other insiders at MIAMI INTERNATIONAL HOLDINGS, INC.
9 other tracked filers at MIAX.