Insider · CIK 0001959770
Judson Gray Teekell
director
Files at MIAX (MIAMI INTERNATIONAL HOLDINGS, INC.). First filing Sep 4, 2026, latest Sep 4, 2026.
Track record
Not enough history
Fewer than three past buys with six months of prices.
Median 6-month excess
-
after past buys, n = 0
Hit rate
-
past buys that beat the index over 6 months
Open-market trades
0 / 1
$0 bought, $353k sold
Where the trades landed
Last year at the company this insider has traded most, with each buy and sell on the bar it happened.
MIAX: MIAMI INTERNATIONAL HOLDINGS, INC.
MIAXOct 9, 2026 · close 30.71
Daily candles, adjusted for splits and dividends. Green arrows are insider buys, red are sells, sized by value. Click a marked bar to open the signal.Charts by TradingView Lightweight Charts™
Signals
This insider’s open-market buys and sells, scored.
| Score | Company | Value | Holdings | Price context | Filed |
|---|---|---|---|---|---|
| 25Weak | MIAMI INTERNATIONAL HOLDINGS, INC. | $353k 8,545 shares | -10% | - |
Transactions
Every row this insider has filed, newest first.
| Date | Company | Transaction | Shares | Price | Value | Holdings after | Filed |
|---|---|---|---|---|---|---|---|
| Sep 2, 2026 | MIAX MIAMI INTERNATIONAL HOLDINGS, INC. | SOpen-market sale Common Stockindirect: By estate of Byrum W. Teekell10b5-1 | -5,545 | $41.58 | $231k | 81,000 | 38 d ago |
| Sep 2, 2026 | MIAX MIAMI INTERNATIONAL HOLDINGS, INC. | SOpen-market sale Common Stock10b5-1 | -3,000 | $40.89 | $123k | 69,251 | 38 d ago |
| Aug 15, 2025 | MIAX MIAMI INTERNATIONAL HOLDINGS, INC. | CConversion Common Stock | +30,000 | - | - | 62,338 | Aug 19, 2025 |
| Aug 15, 2025 | MIAX MIAMI INTERNATIONAL HOLDINGS, INC. | CConversion Common Stock | +31,242 | - | - | 62,338 | Aug 19, 2025 |
| Aug 15, 2025 | MIAX MIAMI INTERNATIONAL HOLDINGS, INC. | CConversion Common Stockindirect: By estate of Byrum W. Teekell | +30,000 | - | - | 86,545 | Aug 19, 2025 |
| Aug 15, 2025 | MIAX MIAMI INTERNATIONAL HOLDINGS, INC. | CConversion Common Stockindirect: By estate of Byrum W. Teekell | +38,131 | - | - | 86,545 | Aug 19, 2025 |
| Aug 15, 2025 | MIAX MIAMI INTERNATIONAL HOLDINGS, INC. | CConversion Series B Preferred Stockderivative | -30,000 | $0.00 | $0 | 0 | Aug 19, 2025 |
| Aug 15, 2025 | MIAX MIAMI INTERNATIONAL HOLDINGS, INC. | CConversion Nonvoting Common Stockderivative | -31,242 | $0.00 | $0 | 0 | Aug 19, 2025 |
| Aug 15, 2025 | MIAX MIAMI INTERNATIONAL HOLDINGS, INC. | CConversion Series B Preferred Stockderivativeindirect: By estate of Byrum W. Teekell | -30,000 | $0.00 | $0 | 0 | Aug 19, 2025 |
| Aug 15, 2025 | MIAX MIAMI INTERNATIONAL HOLDINGS, INC. | CConversion Nonvoting Common Stockderivativeindirect: By estate of Byrum W. Teekell | -38,131 | $0.00 | $0 | 0 | Aug 19, 2025 |
| Aug 15, 2025 | MIAX MIAMI INTERNATIONAL HOLDINGS, INC. | MOption exercise Stock Option (Right to Buy)derivative | -22,667 | $0.00 | $0 | 0 | Aug 19, 2025 |
| Aug 15, 2025 | MIAX MIAMI INTERNATIONAL HOLDINGS, INC. | MOption exercise Stock Option (Right to Buy)derivative | +22,667 | $0.00 | $0 | 22,667 | Aug 19, 2025 |
| Aug 15, 2025 | MIAX MIAMI INTERNATIONAL HOLDINGS, INC. | MOption exercise Stock Option (Right to Buy)derivative | -13,500 | $0.00 | $0 | 0 | Aug 19, 2025 |
| Aug 15, 2025 | MIAX MIAMI INTERNATIONAL HOLDINGS, INC. | MOption exercise Stock Option (Right to Buy)derivative | +13,500 | $0.00 | $0 | 13,500 | Aug 19, 2025 |
| Aug 15, 2025 | MIAX MIAMI INTERNATIONAL HOLDINGS, INC. | MOption exercise Stock Option (Right to Buy)derivative | -12,833 | $0.00 | $0 | 0 | Aug 19, 2025 |
| Aug 15, 2025 | MIAX MIAMI INTERNATIONAL HOLDINGS, INC. | MOption exercise Stock Option (Right to Buy)derivative | +12,833 | $0.00 | $0 | 12,833 | Aug 19, 2025 |
| Aug 15, 2025 | MIAX MIAMI INTERNATIONAL HOLDINGS, INC. | MOption exercise Stock Option (Right to Buy)derivative | -12,500 | $0.00 | $0 | 0 | Aug 19, 2025 |
| Aug 15, 2025 | MIAX MIAMI INTERNATIONAL HOLDINGS, INC. | MOption exercise Stock Option (Right to Buy)derivative | +12,500 | $0.00 | $0 | 12,500 | Aug 19, 2025 |
| Aug 15, 2025 | MIAX MIAMI INTERNATIONAL HOLDINGS, INC. | MOption exercise Stock Option (Right to Buy)derivative | -5,000 | $0.00 | $0 | 0 | Aug 19, 2025 |
| Aug 15, 2025 | MIAX MIAMI INTERNATIONAL HOLDINGS, INC. | MOption exercise Stock Option (Right to Buy)derivative | +5,000 | $0.00 | $0 | 5,000 | Aug 19, 2025 |
| Aug 15, 2025 | MIAX MIAMI INTERNATIONAL HOLDINGS, INC. | MOption exercise Stock Option (Right to Buy)derivative | -28,125 | $0.00 | $0 | 0 | Aug 19, 2025 |
| Aug 15, 2025 | MIAX MIAMI INTERNATIONAL HOLDINGS, INC. | MOption exercise Stock Option (Right to Buy)derivative | +28,125 | $0.00 | $0 | 28,125 | Aug 19, 2025 |
| Aug 15, 2025 | MIAX MIAMI INTERNATIONAL HOLDINGS, INC. | MOption exercise Stock Option (Right to Buy)derivative | -20,556 | $0.00 | $0 | 0 | Aug 19, 2025 |
| Aug 15, 2025 | MIAX MIAMI INTERNATIONAL HOLDINGS, INC. | MOption exercise Stock Option (Right to Buy)derivative | +20,556 | $0.00 | $0 | 20,556 | Aug 19, 2025 |
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.