Hamilton Insurance Group, Ltd. (HG) Insider Trading & SEC Filings

Updated Jul 16, 2026 · Last SEC filing 2026-05-20

Hamilton Insurance Group, Ltd. (HG) has filed 17 SEC Form 4 insider transactions in the last 90 days, with the most recent on 2026-05-20. 2 Form 8-K material event filings were reported by HG in the last 90 days. 5 Form 144 notices of proposed sale were filed for HG stock. InsiderAlpha tracks every HG SEC filing — Form 4, Form 144, and 8-K — in real time, including Rule 10b5-1 plan detection.

About Hamilton Insurance Group, Ltd. (HG)

SEC CIK	0001593275

90-Day SEC Filing Activity

Form 4 filings (90d)	17
Form 8-K filings (90d)	2
Form 144 notices (90d)	5
Latest Form 4 filing	2026-05-20

Recent HG Insider Transactions (Form 4)

Date	Insider	Role	Transaction	Shares	Price	Value	Filing
2026-05-18	BROWN DAVID A	Director	S — Open-market sale	37.3K	$32.16	$1.20M	SEC
2026-05-15	BROWN DAVID A	Director	S — Open-market sale	12.7K	$31.82	$404K	SEC
2026-05-13	Levenson Jonathan B.	Group Treasurer	S — Open-market sale	6.1K	$30.61	$186K	SEC
2026-05-08	Levenson Jonathan B.	Group Treasurer	S — Open-market sale	3.0K	$30.67	$93K	SEC
2026-05-05	Wilson Peter W	Director	A — Grant or award	4.9K	$0.00	—	SEC
2026-05-05	Green Karen Ann	Director	F — Tax withholding / forfeiture	3.4K	$30.43	$103K	SEC
2026-05-05	Gauthier John J	Director	A — Grant or award	4.9K	$0.00	—	SEC
2026-05-05	Deegan Brian John	Group Chief Accounting Officer	S — Open-market sale	11.0K	$30.69	$338K	SEC
2026-05-05	Simmons Everard Barclay	Director	A — Grant or award	4.9K	$0.00	—	SEC
2026-05-05	Pestcoe Marvin	Director	A — Grant or award	4.9K	$0.00	—	SEC
2026-05-05	Vaughan Therese M	Director	A — Grant or award	4.9K	$0.00	—	SEC
2026-05-05	Karna Anu	Director	A — Grant or award	4.9K	$0.00	—	SEC
2026-05-05	Priebe David	Director	A — Grant or award	4.9K	$0.00	—	SEC
2026-05-05	Green Karen Ann	Director	A — Grant or award	4.9K	$0.00	—	SEC
2026-05-05	Patterson Alan Neil	Director	A — Grant or award	4.9K	$0.00	—	SEC

All transactions sourced from SEC EDGAR Form 4 filings for Hamilton Insurance Group, Ltd. (HG). Updated in real time as new filings are submitted to the SEC.

Most-Active HG Insiders — Last 90 Days

Insider	Form 4 filings	Total transaction value
BROWN DAVID A	3	$1.60M
Green Karen Ann	2	$103K
Daws Adrian Joseph	2	$148K
Levenson Jonathan B.	2	$279K
Vaughan Therese M	1	—

Recent HG Form 8-K Material Events

2026-05-06 — Item 5.02, 5.07, 7.01, 9.01 [SEC]
2026-04-30 — Item 2.02, 9.01 [SEC]
2026-04-02 — Item 1.01, 1.02, 9.01 · Contract · neutral [SEC]
Hamilton Insurance Group entered into a new Investment Agreement with Two Sigma Hamilton Fund on April 1, 2026, replacing a prior commitment agreement. The agreement requires Hamilton Re to maintain an investment of at least $1.8 billion or 60% of the Group's net tangible assets
2026-02-25 — Item 5.02, 7.01, 9.01 · Leadership · neutral [SEC]
Hamilton Insurance Group announced a routine board director change on February 20, 2026, whereby Marc N. Roston replaced H. Hawes Bostic, III as the Magnitude Investor's designated director. The departing director's exit was explicitly stated as unrelated to any disagreement with
2026-02-19 — Item 2.02, 8.01, 9.01 · Earnings · positive [SEC]
Hamilton Insurance Group reported Q4 2025 financial results and announced a special dividend of $2.00 per share ($206 million aggregate). The special dividend signals strong capital position and profitability, indicating the company generated sufficient excess capital to return t

Recent HG Form 144 Notices of Proposed Sale

2026-05-18 — — [SEC]
2026-05-15 — — [SEC]
2026-05-13 — — [SEC]

Form 144 must be filed before insiders sell restricted or control stock above SEC thresholds. A cluster of Form 144 notices often precedes a wave of insider distribution.

Recent Insider Filings

2026-05-20 — BROWN DAVID A (Director)
2026-05-19 — BROWN DAVID A (Director)
2026-05-16 — Levenson Jonathan B. (Group Treasurer)
2026-05-12 — Levenson Jonathan B. (Group Treasurer)
2026-05-07 — Vaughan Therese M (Director)

Form 4 Transaction Code Reference

SEC Form 4 transactions are reported with a one-letter code indicating the type of transaction. Common codes you'll see in HG insider filings:

P	Open-market purchase by the insider
S	Open-market sale by the insider
A	Grant, award, or other acquisition from the issuer
M	Exercise or conversion of derivative security (e.g. options)
F	Payment of exercise price or tax liability via share withholding
G	Bona-fide gift of securities
D	Disposition to the issuer (e.g. share buyback participation)
J	Other acquisition or disposition
X	Exercise of in-the-money or at-the-money derivative security
C	Conversion of derivative security
V	Transaction voluntarily reported earlier than required

HG Insider Trading — FAQ

What is the latest insider trade for HG?: Hamilton Insurance Group, Ltd. (HG) had 17 insider filings in the last 90 days, with the most recent on 2026-05-20. InsiderAlpha tracks every Form 4, 10-K, 10-Q, and 8-K filing in real time.
How many insiders are buying HG stock?: 0 insider purchases of HG were filed in the last 90 days.
How many insiders are selling HG stock?: 0 insider sales of HG were filed in the last 90 days.
Where can I see HG SEC filings (Form 4, 10-K, 10-Q, 8-K)?: InsiderAlpha aggregates every HG SEC filing — Form 4 insider transactions, 10-K and 10-Q quarterly reports, and 8-K material event disclosures — in one timeline.

Learn More

Open the live HG dashboard on InsiderAlpha for real-time alerts, charting, and full historical filing search.