Insider · SEC Forms 3, 4, 5
CIK 1494730
All transactions
Every Form 4 row this person reported, newest first
Insider · SEC Forms 3, 4, 5
Every Form 4 row this person reported, newest first
Brown Shelly (CIK 2080506) reported 33 SEC Form 4 insider transactions across 1 companies over the past 18 months (most recent 2026-09-17). Recent activity: Sell MIAX (21,217 shares), Sell MIAX (16,283 shares), Buy MIAX (16,000 shares), Sell MIAX (16,000 shares), Buy MIAX (37,276 shares). Source: SEC Form 4.
| Date | Company | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-09-17 | MIAMI INTERNATIONAL HOLDINGS, INC. (MIAX) | EVP, Chief Strategy Officer | Sell | 21,217 | $819,188 |
| 2026-09-11 | MIAMI INTERNATIONAL HOLDINGS, INC. (MIAX) | EVP, Chief Strategy Officer | Sell | 16,283 | $692,679 |
| 2026-07-07 | MIAMI INTERNATIONAL HOLDINGS, INC. (MIAX) | EVP, Chief Strategy Officer | Buy | 16,000 | $192,000 |
| 2026-07-07 | MIAMI INTERNATIONAL HOLDINGS, INC. (MIAX) | EVP, Chief Strategy Officer | Sell | 16,000 | $674,080 |
| 2026-06-18 | MIAMI INTERNATIONAL HOLDINGS, INC. (MIAX) | EVP, Chief Strategy Officer | Buy | 37,276 | $0 |
| 2026-06-17 | MIAMI INTERNATIONAL HOLDINGS, INC. (MIAX) | EVP, Chief Strategy Officer | Sell | 4,714 | $208,500 |
| 2026-06-12 | MIAMI INTERNATIONAL HOLDINGS, INC. (MIAX) | EVP, Chief Strategy Officer | Sell | 3,619 | $147,619 |
| 2026-06-04 | MIAMI INTERNATIONAL HOLDINGS, INC. (MIAX) | EVP, Chief Strategy Officer | Buy | 16,000 | $192,000 |
| 2026-06-04 | MIAMI INTERNATIONAL HOLDINGS, INC. (MIAX) | EVP, Chief Strategy Officer | Sell | 16,000 | $673,920 |
| 2026-05-05 | MIAMI INTERNATIONAL HOLDINGS, INC. (MIAX) | EVP, Chief Strategy Officer | Buy | 16,000 | $192,000 |
| 2026-05-05 | MIAMI INTERNATIONAL HOLDINGS, INC. (MIAX) | EVP, Chief Strategy Officer | Sell | 16,000 | $756,480 |
| 2026-04-09 | MIAMI INTERNATIONAL HOLDINGS, INC. (MIAX) | EVP, Chief Strategy Officer | Sell | 16,434 | $691,543 |
| 2026-04-09 | MIAMI INTERNATIONAL HOLDINGS, INC. (MIAX) | EVP, Chief Strategy Officer | Buy | 16,434 | $197,208 |
| 2026-04-09 | MIAMI INTERNATIONAL HOLDINGS, INC. (MIAX) | EVP, Chief Strategy Officer | Sell | 2,357 | $97,415 |
| 2026-04-09 | MIAMI INTERNATIONAL HOLDINGS, INC. (MIAX) | EVP, Chief Strategy Officer | Buy | 900 | $10,800 |
| 2026-04-09 | MIAMI INTERNATIONAL HOLDINGS, INC. (MIAX) | EVP, Chief Strategy Officer | Sell | 900 | $37,800 |
| 2026-04-08 | MIAMI INTERNATIONAL HOLDINGS, INC. (MIAX) | EVP, Chief Strategy Officer | Sell | 2,357 | $97,415 |
| 2026-04-08 | MIAMI INTERNATIONAL HOLDINGS, INC. (MIAX) | EVP, Chief Strategy Officer | Sell | 900 | $37,800 |
| 2026-04-01 | MIAMI INTERNATIONAL HOLDINGS, INC. (MIAX) | EVP, Chief Strategy Officer | Sell | 1,809 | $67,838 |
| 2026-04-01 | MIAMI INTERNATIONAL HOLDINGS, INC. (MIAX) | EVP, Chief Strategy Officer | Buy | 8,333 | $99,996 |
| 2026-04-01 | MIAMI INTERNATIONAL HOLDINGS, INC. (MIAX) | EVP, Chief Strategy Officer | Buy | 6,570 | $99,995 |
| 2026-04-01 | MIAMI INTERNATIONAL HOLDINGS, INC. (MIAX) | EVP, Chief Strategy Officer | Buy | 6,195 | $99,987 |
| 2026-04-01 | MIAMI INTERNATIONAL HOLDINGS, INC. (MIAX) | EVP, Chief Strategy Officer | Buy | 3,878 | $99,975 |
| 2026-04-01 | MIAMI INTERNATIONAL HOLDINGS, INC. (MIAX) | EVP, Chief Strategy Officer | Buy | 5,040 | $99,994 |
| 2026-03-24 | MIAMI INTERNATIONAL HOLDINGS, INC. (MIAX) | EVP, Chief Strategy Officer | Sell | 25,932 | $1.0M |
Source: SEC Form 4 filings · as of 2026-09-17