Brown Shelly has filed 53 insider transactions across 1 company since August 2025.
Most recent transaction: a option exercise of 5040 shares of MIAMI INTERNATIONAL HOLDINGS, INC. ($MIAX) on March 30, 2026.
Activity breakdown: 0 open-market purchases and 1 sale.
| Transaction Date | Company | Ticker | Insider Name | Title | Transaction Type | Security | Shares | Price | Shares Owned Following | Total Shares Outstanding | % of Owned | % of Outstanding |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| March 30, 2026 | MIAMI INTERNATIONAL HOLDINGS, INC. | $MIAX | Brown Shelly | EVP, Chief Strategy Officer | M | Incentive Stock Option (Right to Buy) | 5040 | $0.00 | 0.0000 | 81,435,030 | 100.00% | 0.01% |
| March 30, 2026 | MIAMI INTERNATIONAL HOLDINGS, INC. | $MIAX | Brown Shelly | EVP, Chief Strategy Officer | F | Common Stock | 1809 | $37.50 | 297,388.0000 | 81,435,030 | 0.60% | 0.00% |
| March 30, 2026 | MIAMI INTERNATIONAL HOLDINGS, INC. | $MIAX | Brown Shelly | EVP, Chief Strategy Officer | M | Common Stock | 8333 | $12.00 | 305,721.0000 | 81,435,030 | 2.80% | 0.01% |
| March 30, 2026 | MIAMI INTERNATIONAL HOLDINGS, INC. | $MIAX | Brown Shelly | EVP, Chief Strategy Officer | M | Common Stock | 6570 | $15.22 | 312,291.0000 | 81,435,030 | 2.15% | 0.01% |
| March 30, 2026 | MIAMI INTERNATIONAL HOLDINGS, INC. | $MIAX | Brown Shelly | EVP, Chief Strategy Officer | M | Common Stock | 6195 | $16.14 | 318,486.0000 | 81,435,030 | 1.98% | 0.01% |
| March 30, 2026 | MIAMI INTERNATIONAL HOLDINGS, INC. | $MIAX | Brown Shelly | EVP, Chief Strategy Officer | M | Common Stock | 3878 | $25.78 | 322,364.0000 | 81,435,030 | 1.22% | 0.00% |
| March 30, 2026 | MIAMI INTERNATIONAL HOLDINGS, INC. | $MIAX | Brown Shelly | EVP, Chief Strategy Officer | M | Common Stock | 5040 | $19.84 | 327,404.0000 | 81,435,030 | 1.56% | 0.01% |
| March 30, 2026 | MIAMI INTERNATIONAL HOLDINGS, INC. | $MIAX | Brown Shelly | EVP, Chief Strategy Officer | M | Incentive Stock Option (Right to Buy) | 8333 | $0.00 | 0.0000 | 81,435,030 | 100.00% | 0.01% |
| March 30, 2026 | MIAMI INTERNATIONAL HOLDINGS, INC. | $MIAX | Brown Shelly | EVP, Chief Strategy Officer | M | Incentive Stock Option (Right to Buy) | 6570 | $0.00 | 0.0000 | 81,435,030 | 100.00% | 0.01% |
| March 30, 2026 | MIAMI INTERNATIONAL HOLDINGS, INC. | $MIAX | Brown Shelly | EVP, Chief Strategy Officer | M | Incentive Stock Option (Right to Buy) | 6195 | $0.00 | 0.0000 | 81,435,030 | 100.00% | 0.01% |
| March 30, 2026 | MIAMI INTERNATIONAL HOLDINGS, INC. | $MIAX | Brown Shelly | EVP, Chief Strategy Officer | M | Incentive Stock Option (Right to Buy) | 3878 | $0.00 | 0.0000 | 81,435,030 | 100.00% | 0.00% |
| March 23, 2026 | MIAMI INTERNATIONAL HOLDINGS, INC. | $MIAX | Brown Shelly | EVP, Chief Strategy Officer | S | Common Stock | 25932 | $39.33 | 299,197.0000 | 81,435,030 | 7.98% | 0.03% |
| Feb. 18, 2026 | MIAMI INTERNATIONAL HOLDINGS, INC. | $MIAX | Brown Shelly | EVP, Chief Strategy Officer | F | Common Stock | 19902 | $40.89 | 325,129.0000 | 81,435,030 | 5.77% | 0.02% |
| Dec. 16, 2025 | MIAMI INTERNATIONAL HOLDINGS, INC. | $MIAX | Brown Shelly | EVP, Chief Strategy Officer | M | Common Stock | 8333 | $12.00 | 336,698.0000 | 81,435,030 | 2.54% | 0.01% |
| Dec. 16, 2025 | MIAMI INTERNATIONAL HOLDINGS, INC. | $MIAX | Brown Shelly | EVP, Chief Strategy Officer | M | Common Stock | 8333 | $12.00 | 345,031.0000 | 81,435,030 | 2.47% | 0.01% |
| Dec. 16, 2025 | MIAMI INTERNATIONAL HOLDINGS, INC. | $MIAX | Brown Shelly | EVP, Chief Strategy Officer | M | Incentive Stock Option (Right to Buy) | 16666 | $0.00 | 0.0000 | 81,435,030 | 100.00% | 0.02% |
| Dec. 16, 2025 | MIAMI INTERNATIONAL HOLDINGS, INC. | $MIAX | Brown Shelly | EVP, Chief Strategy Officer | M | Incentive Stock Option (Right to Buy) | 8333 | $0.00 | 0.0000 | 81,435,030 | 100.00% | 0.01% |
| Dec. 16, 2025 | MIAMI INTERNATIONAL HOLDINGS, INC. | $MIAX | Brown Shelly | EVP, Chief Strategy Officer | M | Incentive Stock Option (Right to Buy) | 8333 | $0.00 | 0.0000 | 81,435,030 | 100.00% | 0.01% |
| Dec. 16, 2025 | MIAMI INTERNATIONAL HOLDINGS, INC. | $MIAX | Brown Shelly | EVP, Chief Strategy Officer | M | Common Stock | 16666 | $12.00 | 328,365.0000 | 81,435,030 | 5.35% | 0.02% |
| Sept. 10, 2025 | MIAMI INTERNATIONAL HOLDINGS, INC. | $MIAX | Brown Shelly | EVP, Strat. Planning & BD | F | Common Stock | 16283 | $36.81 | 311,699.0000 | 0 | 4.96% | 0.00% |
| Aug. 26, 2025 | MIAMI INTERNATIONAL HOLDINGS, INC. | $MIAX | Brown Shelly | EVP, Strat. Planning & BD | F | Common Stock | 11047 | $33.90 | 327,982.0000 | 0 | 3.26% | 0.00% |
| Aug. 15, 2025 | MIAMI INTERNATIONAL HOLDINGS, INC. | $MIAX | Brown Shelly | EVP, Strat. Planning & BD | M | Nonqualified Stock Option (Right to Buy) | 41667 | $0.00 | 41,667.0000 | 0 | 9999.99% | 0.00% |
| Aug. 15, 2025 | MIAMI INTERNATIONAL HOLDINGS, INC. | $MIAX | Brown Shelly | EVP, Strat. Planning & BD | M | Nonqualified Stock Option (Right to Buy) | 91667 | $0.00 | 0.0000 | 0 | 100.00% | 0.00% |
| Aug. 15, 2025 | MIAMI INTERNATIONAL HOLDINGS, INC. | $MIAX | Brown Shelly | EVP, Strat. Planning & BD | M | Nonqualified Stock Option (Right to Buy) | 91667 | $0.00 | 91,667.0000 | 0 | 9999.99% | 0.00% |
| Aug. 15, 2025 | MIAMI INTERNATIONAL HOLDINGS, INC. | $MIAX | Brown Shelly | EVP, Strat. Planning & BD | M | Nonqualified Stock Option (Right to Buy) | 141667 | $0.00 | 0.0000 | 0 | 100.00% | 0.00% |
| Aug. 15, 2025 | MIAMI INTERNATIONAL HOLDINGS, INC. | $MIAX | Brown Shelly | EVP, Strat. Planning & BD | M | Nonqualified Stock Option (Right to Buy) | 141667 | $0.00 | 141,667.0000 | 0 | 9999.99% | 0.00% |
| Aug. 15, 2025 | MIAMI INTERNATIONAL HOLDINGS, INC. | $MIAX | Brown Shelly | EVP, Strat. Planning & BD | C | Common Stock | 500 | $0.00 | 339,029.0000 | 0 | 0.15% | 0.00% |
| Aug. 15, 2025 | MIAMI INTERNATIONAL HOLDINGS, INC. | $MIAX | Brown Shelly | EVP, Strat. Planning & BD | M | Nonqualified Stock Option (Right to Buy) | 143430 | $0.00 | 143,430.0000 | 0 | 9999.99% | 0.00% |
| Aug. 15, 2025 | MIAMI INTERNATIONAL HOLDINGS, INC. | $MIAX | Brown Shelly | EVP, Strat. Planning & BD | M | Nonqualified Stock Option (Right to Buy) | 18804 | $0.00 | 0.0000 | 0 | 100.00% | 0.00% |
| Aug. 15, 2025 | MIAMI INTERNATIONAL HOLDINGS, INC. | $MIAX | Brown Shelly | EVP, Strat. Planning & BD | M | Nonqualified Stock Option (Right to Buy) | 18804 | $0.00 | 18,804.0000 | 0 | 9999.99% | 0.00% |
| Aug. 15, 2025 | MIAMI INTERNATIONAL HOLDINGS, INC. | $MIAX | Brown Shelly | EVP, Strat. Planning & BD | M | Nonqualified Stock Option (Right to Buy) | 46121 | $0.00 | 0.0000 | 0 | 100.00% | 0.00% |
| Aug. 15, 2025 | MIAMI INTERNATIONAL HOLDINGS, INC. | $MIAX | Brown Shelly | EVP, Strat. Planning & BD | M | Nonqualified Stock Option (Right to Buy) | 46121 | $0.00 | 46,121.0000 | 0 | 9999.99% | 0.00% |
| Aug. 15, 2025 | MIAMI INTERNATIONAL HOLDINGS, INC. | $MIAX | Brown Shelly | EVP, Strat. Planning & BD | M | Nonqualified Stock Option (Right to Buy) | 143430 | $0.00 | 0.0000 | 0 | 100.00% | 0.00% |
| Aug. 15, 2025 | MIAMI INTERNATIONAL HOLDINGS, INC. | $MIAX | Brown Shelly | EVP, Strat. Planning & BD | C | Common Stock | 200475 | $0.00 | 339,029.0000 | 0 | 144.69% | 0.00% |
| Aug. 15, 2025 | MIAMI INTERNATIONAL HOLDINGS, INC. | $MIAX | Brown Shelly | EVP, Strat. Planning & BD | C | Series B Preferred Stock | 500 | $0.00 | 0.0000 | 0 | 100.00% | 0.00% |
| Aug. 15, 2025 | MIAMI INTERNATIONAL HOLDINGS, INC. | $MIAX | Brown Shelly | EVP, Strat. Planning & BD | C | Nonvoting Common Stock | 200475 | $0.00 | 0.0000 | 0 | 100.00% | 0.00% |
| Aug. 15, 2025 | MIAMI INTERNATIONAL HOLDINGS, INC. | $MIAX | Brown Shelly | EVP, Strat. Planning & BD | M | Incentive Stock Option (Right to Buy) | 16666 | $0.00 | 0.0000 | 0 | 100.00% | 0.00% |
| Aug. 15, 2025 | MIAMI INTERNATIONAL HOLDINGS, INC. | $MIAX | Brown Shelly | EVP, Strat. Planning & BD | M | Incentive Stock Option (Right to Buy) | 16666 | $0.00 | 16,666.0000 | 0 | 9999.99% | 0.00% |
| Aug. 15, 2025 | MIAMI INTERNATIONAL HOLDINGS, INC. | $MIAX | Brown Shelly | EVP, Strat. Planning & BD | M | Incentive Stock Option (Right to Buy) | 8333 | $0.00 | 0.0000 | 0 | 100.00% | 0.00% |
| Aug. 15, 2025 | MIAMI INTERNATIONAL HOLDINGS, INC. | $MIAX | Brown Shelly | EVP, Strat. Planning & BD | M | Incentive Stock Option (Right to Buy) | 8333 | $0.00 | 8,333.0000 | 0 | 9999.99% | 0.00% |
| Aug. 15, 2025 | MIAMI INTERNATIONAL HOLDINGS, INC. | $MIAX | Brown Shelly | EVP, Strat. Planning & BD | M | Incentive Stock Option (Right to Buy) | 8333 | $0.00 | 0.0000 | 0 | 100.00% | 0.00% |
| Aug. 15, 2025 | MIAMI INTERNATIONAL HOLDINGS, INC. | $MIAX | Brown Shelly | EVP, Strat. Planning & BD | M | Incentive Stock Option (Right to Buy) | 8333 | $0.00 | 8,333.0000 | 0 | 9999.99% | 0.00% |
| Aug. 15, 2025 | MIAMI INTERNATIONAL HOLDINGS, INC. | $MIAX | Brown Shelly | EVP, Strat. Planning & BD | M | Incentive Stock Option (Right to Buy) | 8333 | $0.00 | 0.0000 | 0 | 100.00% | 0.00% |
| Aug. 15, 2025 | MIAMI INTERNATIONAL HOLDINGS, INC. | $MIAX | Brown Shelly | EVP, Strat. Planning & BD | M | Incentive Stock Option (Right to Buy) | 8333 | $0.00 | 8,333.0000 | 0 | 9999.99% | 0.00% |
| Aug. 15, 2025 | MIAMI INTERNATIONAL HOLDINGS, INC. | $MIAX | Brown Shelly | EVP, Strat. Planning & BD | M | Incentive Stock Option (Right to Buy) | 6570 | $0.00 | 0.0000 | 0 | 100.00% | 0.00% |
| Aug. 15, 2025 | MIAMI INTERNATIONAL HOLDINGS, INC. | $MIAX | Brown Shelly | EVP, Strat. Planning & BD | M | Incentive Stock Option (Right to Buy) | 6570 | $0.00 | 6,570.0000 | 0 | 9999.99% | 0.00% |
| Aug. 15, 2025 | MIAMI INTERNATIONAL HOLDINGS, INC. | $MIAX | Brown Shelly | EVP, Strat. Planning & BD | M | Incentive Stock Option (Right to Buy) | 6195 | $0.00 | 0.0000 | 0 | 100.00% | 0.00% |
| Aug. 15, 2025 | MIAMI INTERNATIONAL HOLDINGS, INC. | $MIAX | Brown Shelly | EVP, Strat. Planning & BD | M | Incentive Stock Option (Right to Buy) | 6195 | $0.00 | 6,195.0000 | 0 | 9999.99% | 0.00% |
| Aug. 15, 2025 | MIAMI INTERNATIONAL HOLDINGS, INC. | $MIAX | Brown Shelly | EVP, Strat. Planning & BD | M | Incentive Stock Option (Right to Buy) | 3878 | $0.00 | 0.0000 | 0 | 100.00% | 0.00% |
| Aug. 15, 2025 | MIAMI INTERNATIONAL HOLDINGS, INC. | $MIAX | Brown Shelly | EVP, Strat. Planning & BD | M | Incentive Stock Option (Right to Buy) | 3878 | $0.00 | 3,878.0000 | 0 | 9999.99% | 0.00% |
| Aug. 15, 2025 | MIAMI INTERNATIONAL HOLDINGS, INC. | $MIAX | Brown Shelly | EVP, Strat. Planning & BD | M | Nonqualified Stock Option (Right to Buy) | 65334 | $0.00 | 0.0000 | 0 | 100.00% | 0.00% |
| Aug. 15, 2025 | MIAMI INTERNATIONAL HOLDINGS, INC. | $MIAX | Brown Shelly | EVP, Strat. Planning & BD | M | Nonqualified Stock Option (Right to Buy) | 65334 | $0.00 | 65,334.0000 | 0 | 9999.99% | 0.00% |
| Aug. 15, 2025 | MIAMI INTERNATIONAL HOLDINGS, INC. | $MIAX | Brown Shelly | EVP, Strat. Planning & BD | M | Nonqualified Stock Option (Right to Buy) | 41667 | $0.00 | 0.0000 | 0 | 100.00% | 0.00% |