Insiders / Brown David a
Brown David a
CIK 1394399personinsider
Companies
2
First seen
May 7, 2026
Last activity
Jun 17, 2026
Companies
| Company | Shares held | Latest |
|---|---|---|
| Hamilton Insurance Group, Ltd. · HG | 560,308 | — |
| Miami International Holdings, Inc. · MIAX | 7,237 | — |
All securities held
3 positions · latest reported per filing
| Company | Security | Shares |
|---|---|---|
| Hamilton Insurance Group, Ltd. | Class B Common Shares | 560,308 |
| Miami International Holdings, Inc. | Common Stock | 7,237 |
| Miami International Holdings, Inc. | Nonqualified Stock Option (Right to Buy)Derivative | 5,142 |
Activity
InsidersInstitutions
This person's insider trades (Form 4), across every company.| Date | Action | Company | Value | Shares Δ | Position after | Impact |
|---|---|---|---|---|---|---|
| May 18, 2026 | Sell | HG Hamilton Insurance Group, Ltd. Class B Common Shares | $1.20M | -37K -7.65% | 450,000 0.68% of shares | medium |
| May 15, 2026 | Sell | HG Hamilton Insurance Group, Ltd. Class B Common Shares | $404.1K | -13K -2.54% | 487,300 0.74% of shares | medium |
| Jun 16, 2026 | Grant | MIAX Miami International Holdings, Inc. Common Stock | $0 | +5K +219.23% | 7,237 <0.01% of shares | low |
| Jun 15, 2026 | Grant | MIAX Miami International Holdings, Inc. Common Stock | $0 | +2K | 2,267 <0.01% of shares | low |
| May 5, 2026 | Grant | HG Hamilton Insurance Group, Ltd. Class B Common Shares | $0 | +5K +4.68% | 110,308 0.17% of shares | low |
| Jun 16, 2026 | Grant | MIAX Miami International Holdings, Inc. Nonqualified Stock Option (Right to Buy) | — | +5K | 5,142 <0.01% of shares | low |