BROWN DAVID A
SEC insider (Form 3/4/5 filer). CIK 0001394399. Director at Hamilton Insurance Group, Ltd. (HG) and 1 other issuer. 15 reported Form 4/5 transactions since Sep 2024; latest on Sep 3, 2026. Located in PEMBROKE.
Companies BROWN DAVID A has filed insider reports for
- Hamilton Insurance Group, Ltd. (HG): Director
- MIAMI INTERNATIONAL HOLDINGS, INC. (MIAX): Director
BROWN DAVID A
CIK: 0001394399
Transaction Breakdown
High conviction signal
Position reduction
Derivative conversions
Compensation grants
Gifts, tax withholding, conversions, dispositions to the issuer and other codes
Discretionary Trading P&L
Holdings
Transaction History (15 total)
- Sep 3, 2026HG
Hamilton Insurance Group, Ltd.
SaleIndirect50K shares at avg. $36.12$1.8M - Jul 8, 2026MIAX
MIAMI INTERNATIONAL HOLDINGS, INC.
Tax PaymentDirect171 shares at avg. $43.72$7K - Jun 16, 2026MIAX
MIAMI INTERNATIONAL HOLDINGS, INC.
AwardDirect5K shares- - Jun 15, 2026MIAX
MIAMI INTERNATIONAL HOLDINGS, INC.
AwardDirect2.3K shares- - May 18, 2026HG
Hamilton Insurance Group, Ltd.
SaleIndirect37.3K shares at avg. $32.16$1.2M - May 15, 2026HG
Hamilton Insurance Group, Ltd.
SaleIndirect12.7K shares at avg. $31.82$404K - May 5, 2026HG
Hamilton Insurance Group, Ltd.
AwardDirect4.9K shares- - Aug 15, 2025MIAX
MIAMI INTERNATIONAL HOLDINGS, INC.
ExerciseDirectStock Option (Right to Buy)
278 shares- - Aug 15, 2025MIAX
MIAMI INTERNATIONAL HOLDINGS, INC.
ExerciseDirectStock Option (Right to Buy)
7.5K shares- - Aug 15, 2025MIAX
MIAMI INTERNATIONAL HOLDINGS, INC.
ExerciseDirectStock Option (Right to Buy)
278 shares-
| Type | Shares | Price | Ownership | |||
|---|---|---|---|---|---|---|
| Sep 3, 2026 |  HG Hamilton Insurance Group, Ltd. | Sale | 50,000 | $36.12 | $1,806,215 | Indirect |
| Jul 8, 2026 |  MIAX MIAMI INTERNATIONAL HOLDINGS, INC. | Tax Payment | 171 | $43.72 | $7,476 | Direct |
| Jun 16, 2026 | MIAX MIAMI INTERNATIONAL HOLDINGS, INC. | Award | 4,970 | - | $0 | Direct |
| Jun 15, 2026 | MIAX MIAMI INTERNATIONAL HOLDINGS, INC. | Award | 2,267 | - | $0 | Direct |
| May 18, 2026 | HG Hamilton Insurance Group, Ltd. | Sale | 37,300 | $32.16 | $1,199,654 | Indirect |
| May 15, 2026 | HG Hamilton Insurance Group, Ltd. | Sale | 12,700 | $31.82 | $404,117 | Indirect |
| May 5, 2026 | HG Hamilton Insurance Group, Ltd. | Award | 4,929 | - | $0 | Direct |
| Aug 15, 2025 | MIAX MIAMI INTERNATIONAL HOLDINGS, INC. | Exercise Stock Option (Right to Buy) | 278 | - | - | Direct |
| Aug 15, 2025 | MIAX MIAMI INTERNATIONAL HOLDINGS, INC. | Exercise Stock Option (Right to Buy) | 7,500 | - | - | Direct |
| Aug 15, 2025 | MIAX MIAMI INTERNATIONAL HOLDINGS, INC. | Exercise Stock Option (Right to Buy) | 278 | - | - | Direct |
1-10 of 15 transactions