Teekell Judson Gray has filed 28 insider transactions across 1 company since August 2025.
Most recent transaction: a option exercise of 22667 shares of MIAMI INTERNATIONAL HOLDINGS, INC. ($MIAX) on May 19, 2026.
Activity breakdown: 0 open-market purchases and 3 sales.
| Transaction Date | Company | Ticker | Insider Name | Title | Transaction Type | Security | Shares | Price | Shares Owned Following | Total Shares Outstanding | % of Owned | % of Outstanding |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| May 19, 2026 | MIAMI INTERNATIONAL HOLDINGS, INC. | $MIAX | Teekell Judson Gray | Director | M | Common Stock | 22667 | $12.00 | 79,005.0000 | 81,435,030 | 40.23% | 0.03% |
| May 19, 2026 | MIAMI INTERNATIONAL HOLDINGS, INC. | $MIAX | Teekell Judson Gray | Director | F | Common Stock | 4991 | $54.51 | 74,014.0000 | 81,435,030 | 6.32% | 0.01% |
| May 19, 2026 | MIAMI INTERNATIONAL HOLDINGS, INC. | $MIAX | Teekell Judson Gray | Director | M | Stock Option (Right to Buy) | 22667 | $0.00 | 0.0000 | 81,435,030 | 100.00% | 0.03% |
| May 4, 2026 | MIAMI INTERNATIONAL HOLDINGS, INC. | $MIAX | Teekell Judson Gray | Director | S | Common Stock | 3000 | $47.30 | 56,338.0000 | 81,435,030 | 5.06% | 0.00% |
| April 2, 2026 | MIAMI INTERNATIONAL HOLDINGS, INC. | $MIAX | Teekell Judson Gray | Director | S | Common Stock | 2700 | $40.00 | 59,338.0000 | 81,435,030 | 4.35% | 0.00% |
| March 25, 2026 | MIAMI INTERNATIONAL HOLDINGS, INC. | $MIAX | Teekell Judson Gray | Director | S | Common Stock | 300 | $40.00 | 62,038.0000 | 81,435,030 | 0.48% | 0.00% |
| Aug. 15, 2025 | MIAMI INTERNATIONAL HOLDINGS, INC. | $MIAX | Teekell Judson Gray | Director | C | Series B Preferred Stock | 30000 | $0.00 | 0.0000 | 0 | 100.00% | 0.00% |
| Aug. 15, 2025 | MIAMI INTERNATIONAL HOLDINGS, INC. | $MIAX | Teekell Judson Gray | Director | C | Nonvoting Common Stock | 38131 | $0.00 | 0.0000 | 0 | 100.00% | 0.00% |
| Aug. 15, 2025 | MIAMI INTERNATIONAL HOLDINGS, INC. | $MIAX | Teekell Judson Gray | Director | M | Stock Option (Right to Buy) | 22667 | $0.00 | 0.0000 | 0 | 100.00% | 0.00% |
| Aug. 15, 2025 | MIAMI INTERNATIONAL HOLDINGS, INC. | $MIAX | Teekell Judson Gray | Director | M | Stock Option (Right to Buy) | 22667 | $0.00 | 22,667.0000 | 0 | 9999.99% | 0.00% |
| Aug. 15, 2025 | MIAMI INTERNATIONAL HOLDINGS, INC. | $MIAX | Teekell Judson Gray | Director | M | Stock Option (Right to Buy) | 13500 | $0.00 | 0.0000 | 0 | 100.00% | 0.00% |
| Aug. 15, 2025 | MIAMI INTERNATIONAL HOLDINGS, INC. | $MIAX | Teekell Judson Gray | Director | M | Stock Option (Right to Buy) | 13500 | $0.00 | 13,500.0000 | 0 | 9999.99% | 0.00% |
| Aug. 15, 2025 | MIAMI INTERNATIONAL HOLDINGS, INC. | $MIAX | Teekell Judson Gray | Director | M | Stock Option (Right to Buy) | 12833 | $0.00 | 0.0000 | 0 | 100.00% | 0.00% |
| Aug. 15, 2025 | MIAMI INTERNATIONAL HOLDINGS, INC. | $MIAX | Teekell Judson Gray | Director | M | Stock Option (Right to Buy) | 12833 | $0.00 | 12,833.0000 | 0 | 9999.99% | 0.00% |
| Aug. 15, 2025 | MIAMI INTERNATIONAL HOLDINGS, INC. | $MIAX | Teekell Judson Gray | Director | C | Common Stock | 30000 | $0.00 | 148,883.0000 | 0 | 25.23% | 0.00% |
| Aug. 15, 2025 | MIAMI INTERNATIONAL HOLDINGS, INC. | $MIAX | Teekell Judson Gray | Director | M | Stock Option (Right to Buy) | 12500 | $0.00 | 12,500.0000 | 0 | 9999.99% | 0.00% |
| Aug. 15, 2025 | MIAMI INTERNATIONAL HOLDINGS, INC. | $MIAX | Teekell Judson Gray | Director | M | Stock Option (Right to Buy) | 5000 | $0.00 | 0.0000 | 0 | 100.00% | 0.00% |
| Aug. 15, 2025 | MIAMI INTERNATIONAL HOLDINGS, INC. | $MIAX | Teekell Judson Gray | Director | M | Stock Option (Right to Buy) | 5000 | $0.00 | 5,000.0000 | 0 | 9999.99% | 0.00% |
| Aug. 15, 2025 | MIAMI INTERNATIONAL HOLDINGS, INC. | $MIAX | Teekell Judson Gray | Director | M | Stock Option (Right to Buy) | 28125 | $0.00 | 0.0000 | 0 | 100.00% | 0.00% |
| Aug. 15, 2025 | MIAMI INTERNATIONAL HOLDINGS, INC. | $MIAX | Teekell Judson Gray | Director | M | Stock Option (Right to Buy) | 28125 | $0.00 | 28,125.0000 | 0 | 9999.99% | 0.00% |
| Aug. 15, 2025 | MIAMI INTERNATIONAL HOLDINGS, INC. | $MIAX | Teekell Judson Gray | Director | M | Stock Option (Right to Buy) | 20556 | $0.00 | 0.0000 | 0 | 100.00% | 0.00% |
| Aug. 15, 2025 | MIAMI INTERNATIONAL HOLDINGS, INC. | $MIAX | Teekell Judson Gray | Director | M | Stock Option (Right to Buy) | 20556 | $0.00 | 20,556.0000 | 0 | 9999.99% | 0.00% |
| Aug. 15, 2025 | MIAMI INTERNATIONAL HOLDINGS, INC. | $MIAX | Teekell Judson Gray | Director | M | Stock Option (Right to Buy) | 12500 | $0.00 | 0.0000 | 0 | 100.00% | 0.00% |
| Aug. 15, 2025 | MIAMI INTERNATIONAL HOLDINGS, INC. | $MIAX | Teekell Judson Gray | Director | C | Common Stock | 31242 | $0.00 | 148,883.0000 | 0 | 26.56% | 0.00% |
| Aug. 15, 2025 | MIAMI INTERNATIONAL HOLDINGS, INC. | $MIAX | Teekell Judson Gray | Director | C | Common Stock | 30000 | $0.00 | 148,883.0000 | 0 | 25.23% | 0.00% |
| Aug. 15, 2025 | MIAMI INTERNATIONAL HOLDINGS, INC. | $MIAX | Teekell Judson Gray | Director | C | Common Stock | 38131 | $0.00 | 148,883.0000 | 0 | 34.43% | 0.00% |
| Aug. 15, 2025 | MIAMI INTERNATIONAL HOLDINGS, INC. | $MIAX | Teekell Judson Gray | Director | C | Series B Preferred Stock | 30000 | $0.00 | 0.0000 | 0 | 100.00% | 0.00% |
| Aug. 15, 2025 | MIAMI INTERNATIONAL HOLDINGS, INC. | $MIAX | Teekell Judson Gray | Director | C | Nonvoting Common Stock | 31242 | $0.00 | 0.0000 | 0 | 100.00% | 0.00% |