HG SEC Filing News — Hamilton Insurance Group, Ltd.

Latest SEC filings for Hamilton Insurance Group, Ltd. (HG) explained in plain English. Covers insider buying and selling (Form 4), proposed insider sales (Form 144), material company events (8-K), and quarterly & annual reports (10-Q / 10-K). StrongBuyAnalytics provides navigation and brief excerpts or summaries; original filings remain at the SEC/source links and were authored by their filers, not StrongBuyAnalytics. Filing dates shown are source dates. Coverage and detection can be delayed or incomplete because of SEC availability, amendments, parsing, caching, or outages. Latest source filing date shown: 2026-09-14.

Hamilton Insurance Group, Ltd., through its subsidiaries, operates as specialty insurance and reinsurance company in Bermuda and internationally. It operates Hamilton Global Specialty, Hamilton Select, and Hamilton Re underwriting platforms. The company offers casualty reinsurance products, such as commercial auto, general liability, healthcare, multiline, personal motor, professional liability, umbrella and excess casualty, and worker's compensation and employer's liability reinsurance; propert…
Sector: Financial Services Industry: Insurance - Reinsurance Market Cap: $3.5B CIK: 1593275
20
Total Filings
0
Bullish Classifications
7
Bearish Classifications
11
Insider Transactions
1
Material Events (8-K)
1
Periodic Reports
Rule-based classifications for HG currently lean bearish. Of the 20 filing records displayed, 7 carry bearish classifications (such as insider sales or negative 8-K disclosures) versus 0 bullish. This does not necessarily signal fundamental deterioration — insiders sell for many reasons — but it is worth monitoring alongside the company's core financial metrics.
HG Filing Activity Snapshot 2026-05-07 — 2026-09-14
Insider Transactions (Form 4)
0 buys vs 7 sells
Net insider selling in this period — insiders sell for many reasons beyond conviction.
Largest Form 144 Filing
$1.97M
Duffin Timothy James (Chief Underwriting Officer) · 2026-09-14
57,000 shares · Form 4
Form 144 Notices
7
Proposed insider sales filed — Form 144 is a notice of intent, not a confirmed transaction. Actual sales are confirmed via Form 4.
Insider Transactions 11 · Forms 3, 4 and 5

A Form 4 is filed within two business days of a company insider — an officer, a director, or a holder of more than ten percent of the stock — changing their position in the shares. All 11 filings in this group are Form 4s for Hamilton Insurance Group, Ltd.

The difficulty with reading these filings as a group is that a single form type covers transactions that mean entirely different things. An executive spending their own money to buy stock and an executive having shares withheld to pay tax on a vesting grant both appear as a Form 4. Every filing below is therefore tagged with the nature of the underlying transaction, taken from the transaction code reported on the form itself.

Across the 11 insider filings shown, the breakdown is 7 open-market sale, 3 compensation award and 1 gift. 7 of them involved a discretionary open-market trade; the rest are compensation and administrative mechanics.

What each transaction type means

Open-market sale ×7
The insider sold shares on the open market. Sales may be discretionary or executed automatically under a pre-arranged Rule 10b5-1 trading plan, and a Form 4 does not always make clear which applies.
Compensation award ×3
Shares were granted as compensation rather than purchased. No cash changed hands, so the filing reflects a pay decision by the company, not a judgement about the price.
Gift ×1
Shares were transferred as a gift, typically for estate or charitable planning. No sale into the market took place.
Form 4 Open-market sale Insider Selling 2026-09-14

HG insider Duffin Timothy James (Chief Underwriting Officer) sold 57,000 shares (~$1.97M)

Duffin Timothy James, listed as Chief Underwriting Officer at Hamilton Insurance Group, Ltd., reported an open-market sale of 57,000 HG shares in a Form 4 filing. This is a confirmed insider sale, not just a proposed sale notice.

The insider sold shares on the open market. Sales may be discretionary or executed automatically under a pre-arranged Rule 10b5-1 trading plan, and a Form 4 does not always make clear which applies.

Transactions reported on this filing
Code Nature Shares Price Value
S Open-market sale 28,500 $34.53 $984.2K
S Open-market sale 28,500 $34.69 $988.6K
Filing: Form 4 (Insider Transaction) Insider: Duffin Timothy James (Chief Underwriting Officer) Shares: 57,000 Est. Value: $1.97M
View on SEC EDGAR → Open Filing Document →
Form 4 Open-market sale Insider Selling 2026-09-08

HG insider BROWN DAVID A (Director) sold 50,000 shares (~$1.81M)

BROWN DAVID A, listed as Director at Hamilton Insurance Group, Ltd., reported an open-market sale of 50,000 HG shares in a Form 4 filing. This is a confirmed insider sale, not just a proposed sale notice.

The insider sold shares on the open market. Sales may be discretionary or executed automatically under a pre-arranged Rule 10b5-1 trading plan, and a Form 4 does not always make clear which applies.

Transactions reported on this filing
Code Nature Shares Price Value
S Open-market sale 50,000 $36.12 $1.81M
Filing: Form 4 (Insider Transaction) Insider: BROWN DAVID A (Director) Shares: 50,000 Est. Value: $1.81M
View on SEC EDGAR → Open Filing Document →
Form 4 Gift Tax / Compensation Filing 2026-08-17

HG insider Form 4 filed for equity award, exercise, or tax withholding

Albo Giuseppina (Director, Chief Executive Officer) filed a Form 4 covering compensation-related activity such as stock awards, option exercises, conversions, or tax withholding. These filings are usually neutral.

Shares were transferred as a gift, typically for estate or charitable planning. No sale into the market took place.

Transactions reported on this filing
Code Nature Shares Price Value
G Gift 100,430 — —
G Gift 100,430 — —
G Gift 100,430 — —
G Gift 100,430 — —
Filing: Form 4 (Insider Transaction) Insider: Albo Giuseppina (Director, Chief Executive Officer) Shares: 401,720
View on SEC EDGAR → Open Filing Document →
Form 4 Open-market sale Insider Selling 2026-05-20

HG insider BROWN DAVID A (Director) sold 37,300 shares (~$1.20M)

BROWN DAVID A, listed as Director at Hamilton Insurance Group, Ltd., reported an open-market sale of 37,300 HG shares in a Form 4 filing. This is a confirmed insider sale, not just a proposed sale notice.

The insider sold shares on the open market. Sales may be discretionary or executed automatically under a pre-arranged Rule 10b5-1 trading plan, and a Form 4 does not always make clear which applies.

Transactions reported on this filing
Code Nature Shares Price Value
S Open-market sale 37,300 $32.16 $1.20M
Filing: Form 4 (Insider Transaction) Insider: BROWN DAVID A (Director) Shares: 37,300 Est. Value: $1.20M
View on SEC EDGAR → Open Filing Document →
Form 4 Open-market sale Insider Selling 2026-05-19

HG insider BROWN DAVID A (Director) sold 12,700 shares (~$404.1K)

BROWN DAVID A, listed as Director at Hamilton Insurance Group, Ltd., reported an open-market sale of 12,700 HG shares in a Form 4 filing. This is a confirmed insider sale, not just a proposed sale notice.

The insider sold shares on the open market. Sales may be discretionary or executed automatically under a pre-arranged Rule 10b5-1 trading plan, and a Form 4 does not always make clear which applies.

Transactions reported on this filing
Code Nature Shares Price Value
S Open-market sale 12,700 $31.82 $404.1K
Filing: Form 4 (Insider Transaction) Insider: BROWN DAVID A (Director) Shares: 12,700 Est. Value: $404.1K
View on SEC EDGAR → Open Filing Document →
Form 4 Open-market sale Insider Selling 2026-05-15

HG insider Levenson Jonathan B. (Group Treasurer) sold 6,075 shares (~$186.0K)

Levenson Jonathan B., listed as Group Treasurer at Hamilton Insurance Group, Ltd., reported an open-market sale of 6,075 HG shares in a Form 4 filing. This is a confirmed insider sale, not just a proposed sale notice.

The insider sold shares on the open market. Sales may be discretionary or executed automatically under a pre-arranged Rule 10b5-1 trading plan, and a Form 4 does not always make clear which applies.

Transactions reported on this filing
Code Nature Shares Price Value
S Open-market sale 6,075 $30.61 $186.0K
Filing: Form 4 (Insider Transaction) Insider: Levenson Jonathan B. (Group Treasurer) Shares: 6,075 Est. Value: $186.0K
View on SEC EDGAR → Open Filing Document →
Form 4 Open-market sale Insider Selling 2026-05-12

HG insider Levenson Jonathan B. (Group Treasurer) sold 3,030 shares (~$92.9K)

Levenson Jonathan B., listed as Group Treasurer at Hamilton Insurance Group, Ltd., reported an open-market sale of 3,030 HG shares in a Form 4 filing. This is a confirmed insider sale, not just a proposed sale notice.

The insider sold shares on the open market. Sales may be discretionary or executed automatically under a pre-arranged Rule 10b5-1 trading plan, and a Form 4 does not always make clear which applies.

Transactions reported on this filing
Code Nature Shares Price Value
S Open-market sale 3,030 $30.67 $92.9K
Filing: Form 4 (Insider Transaction) Insider: Levenson Jonathan B. (Group Treasurer) Shares: 3,030 Est. Value: $92.9K
View on SEC EDGAR → Open Filing Document →
Form 4 Compensation award Tax / Compensation Filing 2026-05-07

HG insider Form 4 filed for equity award, exercise, or tax withholding

Vaughan Therese M (Director) filed a Form 4 covering compensation-related activity such as stock awards, option exercises, conversions, or tax withholding. These filings are usually neutral.

Shares were granted as compensation rather than purchased. No cash changed hands, so the filing reflects a pay decision by the company, not a judgement about the price.

Transactions reported on this filing
Code Nature Shares Price Value
A Compensation award 4,929 — —
Filing: Form 4 (Insider Transaction) Insider: Vaughan Therese M (Director) Shares: 4,929
View on SEC EDGAR → Open Filing Document →
Form 4 Compensation award Tax / Compensation Filing 2026-05-07

HG insider Form 4 filed for equity award, exercise, or tax withholding

Patterson Alan Neil (Director) filed a Form 4 covering compensation-related activity such as stock awards, option exercises, conversions, or tax withholding. These filings are usually neutral.

Shares were granted as compensation rather than purchased. No cash changed hands, so the filing reflects a pay decision by the company, not a judgement about the price.

Transactions reported on this filing
Code Nature Shares Price Value
A Compensation award 4,929 — —
Filing: Form 4 (Insider Transaction) Insider: Patterson Alan Neil (Director) Shares: 4,929
View on SEC EDGAR → Open Filing Document →
Form 4 Open-market sale Insider Selling 2026-05-07

HG insider Deegan Brian John (Group Chief Accounting Officer) sold 11,000 shares (~$337.6K)

Deegan Brian John, listed as Group Chief Accounting Officer at Hamilton Insurance Group, Ltd., reported an open-market sale of 11,000 HG shares in a Form 4 filing. This is a confirmed insider sale, not just a proposed sale notice.

The insider sold shares on the open market. Sales may be discretionary or executed automatically under a pre-arranged Rule 10b5-1 trading plan, and a Form 4 does not always make clear which applies.

Transactions reported on this filing
Code Nature Shares Price Value
S Open-market sale 11,000 $30.69 $337.6K
Filing: Form 4 (Insider Transaction) Insider: Deegan Brian John (Group Chief Accounting Officer) Shares: 11,000 Est. Value: $337.6K
View on SEC EDGAR → Open Filing Document →
Form 4 Compensation award Tax / Compensation Filing 2026-05-07

HG insider Form 4 filed for equity award, exercise, or tax withholding

Pestcoe Marvin (Director) filed a Form 4 covering compensation-related activity such as stock awards, option exercises, conversions, or tax withholding. These filings are usually neutral.

Shares were granted as compensation rather than purchased. No cash changed hands, so the filing reflects a pay decision by the company, not a judgement about the price.

Transactions reported on this filing
Code Nature Shares Price Value
A Compensation award 4,929 — —
Filing: Form 4 (Insider Transaction) Insider: Pestcoe Marvin (Director) Shares: 4,929
View on SEC EDGAR → Open Filing Document →
Proposed Insider Sales 7 · Form 144

A Form 144 is a notice of intent to sell restricted or control securities. It is not a record that anything was sold. Hamilton Insurance Group, Ltd. has 7 such notices in this period.

The distinction matters because a Form 144 is frequently reported as though it were a completed insider sale. The filer may sell all of the shares covered, some of them, or none at all, and there is no obligation to update the notice either way. A sale that is actually executed by an officer or director shows up separately on a Form 4, which is the filing to check before treating a proposed sale as a real one.

Form 144 Proposed Insider Sale 2026-09-11

HG Form 144 filed for proposed insider sale by TIMOTHY JAMES DUFFIN (28,500 shares) ~$988.6K

TIMOTHY JAMES DUFFIN filed a Form 144 with the SEC indicating intent to sell HG (Hamilton Insurance Group, Ltd.) shares. Form 144 reflects a proposed sale, not a completed transaction. The actual execution, if any, would typically appear later in a Form 4.

Filing: Form 144 (Proposed Sale Notice) Insider: TIMOTHY JAMES DUFFIN Shares: 28,500 Est. Value: $988.6K
View on SEC EDGAR → Open Filing Document →
Form 144 Proposed Insider Sale 2026-09-10

HG Form 144 filed for proposed insider sale by TIMOTHY JAMES DUFFIN (28,500 shares) ~$984.2K

TIMOTHY JAMES DUFFIN filed a Form 144 with the SEC indicating intent to sell HG (Hamilton Insurance Group, Ltd.) shares. Form 144 reflects a proposed sale, not a completed transaction. The actual execution, if any, would typically appear later in a Form 4.

Filing: Form 144 (Proposed Sale Notice) Insider: TIMOTHY JAMES DUFFIN Shares: 28,500 Est. Value: $984.2K
View on SEC EDGAR → Open Filing Document →
Form 144 Proposed Insider Sale 2026-09-03

HG Form 144 filed for proposed insider sale by LEYTON LTD (50,000 shares) ~$1.81M

LEYTON LTD filed a Form 144 with the SEC indicating intent to sell HG (Hamilton Insurance Group, Ltd.) shares. Form 144 reflects a proposed sale, not a completed transaction. The actual execution, if any, would typically appear later in a Form 4.

Filing: Form 144 (Proposed Sale Notice) Insider: LEYTON LTD Shares: 50,000 Est. Value: $1.81M
View on SEC EDGAR → Open Filing Document →
Form 144 Proposed Insider Sale 2026-05-18

HG Form 144 filed for proposed insider sale by LEYTON LTD (37,300 shares) ~$1.20M

LEYTON LTD filed a Form 144 with the SEC indicating intent to sell HG (Hamilton Insurance Group, Ltd.) shares. Form 144 reflects a proposed sale, not a completed transaction. The actual execution, if any, would typically appear later in a Form 4.

Filing: Form 144 (Proposed Sale Notice) Insider: LEYTON LTD Shares: 37,300 Est. Value: $1.20M
View on SEC EDGAR → Open Filing Document →
Form 144 Proposed Insider Sale 2026-05-15

HG Form 144 filed for proposed insider sale by LEYTON LTD (12,700 shares) ~$404.1K

LEYTON LTD filed a Form 144 with the SEC indicating intent to sell HG (Hamilton Insurance Group, Ltd.) shares. Form 144 reflects a proposed sale, not a completed transaction. The actual execution, if any, would typically appear later in a Form 4.

Filing: Form 144 (Proposed Sale Notice) Insider: LEYTON LTD Shares: 12,700 Est. Value: $404.1K
View on SEC EDGAR → Open Filing Document →
Form 144 Proposed Insider Sale 2026-05-13

HG Form 144 filed for proposed insider sale by JONATHAN B LEVENSON (6,075 shares) ~$186.0K

JONATHAN B LEVENSON filed a Form 144 with the SEC indicating intent to sell HG (Hamilton Insurance Group, Ltd.) shares. Form 144 reflects a proposed sale, not a completed transaction. The actual execution, if any, would typically appear later in a Form 4.

Filing: Form 144 (Proposed Sale Notice) Insider: JONATHAN B LEVENSON Shares: 6,075 Est. Value: $186.0K
View on SEC EDGAR → Open Filing Document →
Form 144 Proposed Insider Sale 2026-05-08

HG Form 144 filed for proposed insider sale by Levenson Jonathan B. (3,030 shares) ~$92.9K

Levenson Jonathan B. filed a Form 144 with the SEC indicating intent to sell HG (Hamilton Insurance Group, Ltd.) shares. Form 144 reflects a proposed sale, not a completed transaction. The actual execution, if any, would typically appear later in a Form 4.

Filing: Form 144 (Proposed Sale Notice) Insider: Levenson Jonathan B. Shares: 3,030 Est. Value: $92.9K
View on SEC EDGAR → Open Filing Document →
Material Events 1 · Form 8-K

An 8-K reports a material event in the window between scheduled reports. There is 1 in this period for Hamilton Insurance Group, Ltd. Each 8-K names the item number it is filed under, and that number is the fastest way to tell a routine disclosure from a consequential one.

Item 2.02 is an earnings release, Item 5.02 is a change of directors or officers, and Item 1.01 or 2.01 covers a material agreement or a completed acquisition. Item 7.01 and Item 8.01 are the general-purpose disclosure items and carry no fixed meaning on their own.

Form 8-K Material Company Update 2026-08-06

HG filed 8-K — material company event

Hamilton Insurance Group, Ltd. filed an 8-K with the SEC reporting a material event. Summary unavailable — view the original SEC filing for the full text.

Filing: 8-K (Material Event)
View on SEC EDGAR → Open Filing Document →
Periodic Reports 1 · Forms 10-K and 10-Q

The periodic reports are where the audited and reviewed financial statements live. This period contains 1 quarterly report (10-Q) for Hamilton Insurance Group, Ltd.

The two are not equivalent in weight. A 10-K is audited by an external firm and includes the full risk factor disclosure, business description and management discussion; a 10-Q is unaudited, reviewed rather than examined, and much shorter. When a figure in a quarterly report is later revised, the annual report is usually where the correction appears.

An amended report — 10-K/A or 10-Q/A — restates or corrects something in the original filing, and is worth reading against the version it replaces.

Form 10-Q Quarterly Report 2026-08-07

HG filed Quarterly Report (10-Q)

Hamilton Insurance Group, Ltd. filed its quarterly report with the SEC. This report includes unaudited financial statements and management discussion for the quarter.

Filing: 10-Q (Quarterly Report)
View on SEC EDGAR → Open Filing Document →

How we classify Hamilton Insurance Group, Ltd.'s filings

Straight from EDGAR

Each displayed record links to an original source document. StrongBuyAnalytics provides navigation and brief excerpts or summaries, not the filing itself. Parsing may omit context or contain errors, so read the original document in full.

Transaction codes, not guesswork

The nature shown on each insider filing comes from the transaction code the filer entered on the form itself — P for an open-market purchase, A for a compensation award, F for shares withheld to pay tax, M for an option exercise. Where one filing contains several codes, the transaction table lists them line by line.

Why the distinction matters

Insider activity is routinely summarised as buying or selling, which flattens together decisions that mean very different things. Shares withheld for tax on a vesting grant are an automatic administrative step; shares bought on the open market are someone committing their own money at the current price.

What this page does not tell you

A filing records what happened, not why. Form 4 does not always disclose whether a sale was executed under a pre-arranged Rule 10b5-1 plan, and no single filing is a basis for a decision on HG. Read these alongside the fundamentals rather than in isolation.

Frequently Asked Questions — HG SEC Filings

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Publisher, sources & limitations — September 15, 2026. StrongBuyAnalytics provides navigation and brief excerpts or summaries for educational use. Original filings remain at SEC EDGAR or other displayed source links; StrongBuyAnalytics does not author them. Filing dates are source dates, not publication dates for this page. Coverage can be delayed, incomplete, amended, or unavailable because of SEC/source availability, parsing, caching, or outages. Verify every material statement in the original filing.
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