🕵️ Hamilton Insurance Group, Ltd. ($HG)
SEC insider & ownership activity, last 12 months · CIK 1593275 · every row links its SEC filing
Over the last 12 months insiders sold $6.5M against $3K of open-market buying. David A. Brown sold $3.4M in discretionary trades (May–Sep). 1 planned sale is pending, the largest $984K (Timothy James Duffin). No red-flag 8-Ks in the window.
Monthly net open-market insider flow, last 12 months (up = net buying)
Insider flow
1 buyer, $3K (1 lots) · 5 sellers, $6.5M (9 lots)
| Insider | Buys | Bought | Sells | Sold | Last |
|---|---|---|---|---|---|
| David A. Brown | 0 | – | 3 | $3.4M | Sep 3, 2026 |
| Duffin Timothy James | 0 | – | 2 | $2.0M | Sep 11, 2026 |
| Alexander James Baker | 0 | – | 1 | $481K | Nov 14, 2025 |
| Brian Deegan | 0 | – | 1 | $338K | May 5, 2026 |
| Jonathan B. Levenson | 0 | – | 2 | $279K | May 13, 2026 |
| Bradley E. Cooper | 1 | $3K | 0 | – | Apr 8, 2026 |
5%+ holders
| Holder | Stake | Class | Schedule | Event | |
|---|---|---|---|---|---|
| Wellington Management Group LLP | 8.7% | 13G | Aug 13, 2026 | filing ↗ | |
| Wellington Group Holdings LLP | 8.7% | 13G | Aug 13, 2026 | filing ↗ | |
| Wellington Investment Advisors Holdings LLP | 8.7% | 13G | Aug 13, 2026 | filing ↗ | |
| Wellington Management Company LLP | 7.4% | 13G | Aug 13, 2026 | filing ↗ |
Planned insider sales (Form 144)
| Seller | Planned | Approx. sale date | |
|---|---|---|---|
| Timothy James Duffin | $989K | Sep 11, 2026 | filing ↗ |
| Timothy James Duffin | $984K | Sep 10, 2026 | filing ↗ |
| Leyton Ltd | $1.8M | Sep 3, 2026 | filing ↗ |
| Leyton Ltd | $1.2M | May 18, 2026 | filing ↗ |
| Leyton Ltd | $404K | May 15, 2026 | filing ↗ |
| Jonathan B. Levenson | $186K | May 13, 2026 | filing ↗ |
| Jonathan B. Levenson | $93K | May 8, 2026 | filing ↗ |
| Brian Deegan | $338K | May 5, 2026 | filing ↗ |
| Alexander James Baker | $481K | Nov 14, 2025 | filing ↗ |
| Venkatanarayanan Krishnamoorthy | $415K | Nov 10, 2025 | filing ↗ |
| Hamilton Investments LP | $65K | Sep 17, 2025 | filing ↗ |
Material events (8-K)
| Item | Event date | |
|---|---|---|
| Earnings (2.02) | Aug 6, 2026 | filing ↗ |
| Officer/director changes (5.02) | Aug 6, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Aug 6, 2026 | filing ↗ |
| Officer/director changes (5.02) | May 6, 2026 | filing ↗ |
| Shareholder vote (5.07) | May 6, 2026 | filing ↗ |
| Reg FD disclosure (7.01) | May 6, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | May 6, 2026 | filing ↗ |
| Earnings (2.02) | Apr 30, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Apr 30, 2026 | filing ↗ |
| Material agreement (1.01) | Apr 2, 2026 | filing ↗ |
| Agreement terminated (1.02) | Apr 2, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Apr 2, 2026 | filing ↗ |
| Officer/director changes (5.02) | Feb 20, 2026 | filing ↗ |
| Reg FD disclosure (7.01) | Feb 20, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Feb 20, 2026 | filing ↗ |
| Earnings (2.02) | Feb 19, 2026 | filing ↗ |
| Other events (8.01) | Feb 19, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Feb 19, 2026 | filing ↗ |
| Other events (8.01) | Nov 4, 2025 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Nov 4, 2025 | filing ↗ |
| Earnings (2.02) | Nov 4, 2025 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Nov 4, 2025 | filing ↗ |
| Material agreement (1.01) | Oct 20, 2025 | filing ↗ |
| New financial obligation (2.03) | Oct 20, 2025 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Oct 20, 2025 | filing ↗ |