How many insider trades does FilingIQ track for OSG?

FilingIQ tracks 668 Form 4 insider transactions for OSG (OCTAVE SPECIALTY GROUP INC), covering filings from Oct 1, 2015 onwards. 6 of those are dated within the last 90 days.

Are OSG insiders net buyers or net sellers?

Across the full Form 4 history for OSG, 105 transactions (16%) were open-market purchases and 131 (20%) were open-market sales. Compensatory awards and option exercises are filtered out of these counts.

Where does OSG insider data come from?

Every transaction shown on this page is sourced directly from SEC EDGAR Form 4 filings. FilingIQ normalises insider identity across reporting variations and scores discretionary open-market purchases and sales on its multi-factor composite model.

What sector is OSG in?

OCTAVE SPECIALTY GROUP INC (OSG) is classified in the Financial Services sector, specifically Insurance - Specialty, with a current market capitalisation of $252.03M.

OSG insider trading

NYSE Financial Services

OCTAVE SPECIALTY GROUP INC: insider trade history from SEC Form 4 filings.

Total Form 4 trades

668

Last 90 days

Buys / sells

16% / 20%

Market cap

$252.03M

About OCTAVE SPECIALTY GROUP INC

Octave Specialty Group, Inc. operates as a financial services holding company. It operates in two segments, Specialty Property and Casualty Insurance; and Insurance Distribution. The Specialty Property and Casualty Insurance segment provides specialty property and casualty program insurance with a focus on commercial and personal liability risks. The Insurance Distribution segment offers specialty property and casualty insurance distribution services, which include managing general agents, underwriters, insurance broker, and other distribution and underwriting businesses. The company was formerly known as Ambac Financial Group, Inc. and changed its name to Octave Specialty Group, Inc. in November 2025. The company was founded in 1971 and is headquartered in New York, New York.

Company website: www.octavegroup.com

OSG insider activity at a glance

FilingIQ tracks 668 insider transactions for OSG in filings since Oct 1, 2015. The most recent transaction is dated Jul 9, 2026.

Across the full history, 105 open-market purchases and 131 open-market sales were filed under transaction codes P and S respectively. Compensatory share awards (code A) and option exercises (code M) are tracked separately and not counted here.

The average FilingIQ composite score on OSG insider trades is 54.2/100, produced by FilingIQ's multi-factor Form 4 model. Model framework documented at methodology.

View live OSG trades on FilingIQ Raw filings on SEC EDGAR

Latest OSG Form 4 filings

LeBlanc Claude Chief Executive Officer

FM Jul 13, 2026

Smith R Sharon Exec VP & Group COO

FM Jul 13, 2026

Trick David Exec VP, CFO & Treasurer

FM Jul 13, 2026

Stein Jeffrey Scott

A Jul 7, 2026

Most recent disclosures. Sign up to filter by score, transaction code, or insider role.

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Frequently asked

How many insider trades does FilingIQ track for OSG?: FilingIQ tracks 668 Form 4 insider transactions for OSG (OCTAVE SPECIALTY GROUP INC), covering filings from Oct 1, 2015 onwards. 6 of those are dated within the last 90 days.
Are OSG insiders net buyers or net sellers?: Across the full Form 4 history for OSG, 105 transactions (16%) were open-market purchases and 131 (20%) were open-market sales. Compensatory awards and option exercises are filtered out of these counts.
Where does OSG insider data come from?: Every transaction shown on this page is sourced directly from SEC EDGAR Form 4 filings. FilingIQ normalises insider identity across reporting variations and scores discretionary open-market purchases and sales on its multi-factor composite model.
What sector is OSG in?: OCTAVE SPECIALTY GROUP INC (OSG) is classified in the Financial Services sector, specifically Insurance - Specialty, with a current market capitalisation of $252.03M.

Methodology & sources

Every OSG insider transaction shown on FilingIQ is parsed directly from a public SEC Form 4 XML filing. Insider identity is normalised across reporting variants (CIK changes, name spellings, related-party indirect holdings). The FilingIQ composite score is documented in full on the team page and algo disclosure. Not investment advice; see disclaimer.