HG insider buying and SEC filings, explained
Hamilton Insurance Group, Ltd. · CIK 1593275
Tracked: Forms 3/4/5, 8-K, NT · All filings on sec.gov
Insider activity in the last 12 months
Bought
$0
Insiders who bought
0
Sold (not marked 10b5-1)
$6.5M
Planned sales (10b5-1)
$0
Insider purchases and sales, last 12 months
| Traded | Type | What was filed | Source |
|---|---|---|---|
| Sep 10–11, 2026 | Sale | Timothy James Duffin (Chief Underwriting Officer) sold 57,000 shares between Sep 10 and Sep 11 at about $34.61 ($2.0M). Holdings down 23% to 194,959 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Sep 14, 2026 |
| Sep 3, 2026 | Sale | David A. Brown (Director) sold 50,000 shares indirectly at about $36.12 ($1.8M). Indirect holdings down 11% to 400,000 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Sep 8, 2026 |
| May 18, 2026 | Sale | David A. Brown (Director) sold 37,300 shares indirectly at about $32.16 ($1.2M). Indirect holdings down 8% to 450,000 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed May 20, 2026 |
| May 15, 2026 | Sale | David A. Brown (Director) sold 12,700 shares indirectly at about $31.82 ($404K). Indirect holdings down 3% to 487,300 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed May 19, 2026 |
| May 13, 2026 | Sale | Jonathan B. Levenson (Group Treasurer) sold 6,075 shares at $30.61 ($186K). Holdings down 13% to 39,629 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed May 15, 2026 |
| May 8, 2026 | Sale | Jonathan B. Levenson (Group Treasurer) sold 3,030 shares at $30.67 ($93K). Holdings down 6% to 45,704 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed May 12, 2026 |
| May 5, 2026 | Sale | Brian John Deegan (Group Chief Accounting Officer) sold 11,000 shares at about $30.69 ($338K). Holdings down 13% to 71,347 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed May 7, 2026 |
| Apr 8, 2026 | Purchase (code P) | Bradley E. Cooper (Director) bought 99 shares at $31.01 ($3K), reported as a purchase (code P). New position of 99 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Apr 17, 2026 |
| Nov 14, 2025 | Sale | Alexander James Baker (CEO) sold 18,350 shares at about $26.19 ($481K). Holdings down 18% to 84,136 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Nov 18, 2025 |
44 routine transactions (such as grants, option exercises or tax withholding) are not listed.
Cluster buys
No cluster buys in the last 12 months.
Red flags
No red flags in the last 12 months.
Key events
No key events in the last 12 months.
8-K filings, last 12 months
No 8-K filings in the last 12 months.
Red flags are objective triggers only: the item or form filed, never an opinion.
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