OCTAVE SPECIALTY GROUP INC (OSG) Insider Trading & SEC Filings

Updated Jul 16, 2026 · Last SEC filing 2026-07-13

OCTAVE SPECIALTY GROUP INC (OSG) has filed 9 SEC Form 4 insider transactions in the last 90 days, with the most recent on 2026-07-13. 2 Form 8-K material event filings were reported by OSG in the last 90 days. InsiderAlpha tracks every OSG SEC filing — Form 4, Form 144, and 8-K — in real time, including Rule 10b5-1 plan detection.

About OCTAVE SPECIALTY GROUP INC (OSG)

SIC classification	Surety Insurance (SIC 6351)
SEC CIK	0000874501

90-Day SEC Filing Activity

Form 4 filings (90d)	9
Form 8-K filings (90d)	2
Latest Form 4 filing	2026-07-13

Recent OSG Insider Transactions (Form 4)

Date	Insider	Role	Transaction	Shares	Price	Value	Filing
2026-07-09	LeBlanc Claude	Chief Executive Officer	F — Tax withholding / forfeiture	21.8K	$6.08	$132K	SEC
2026-07-09	Smith R Sharon	Exec VP & Group COO	M — Option exercise	11.8K	—	—	SEC
2026-07-09	Trick David	Exec VP, CFO & Treasurer	F — Tax withholding / forfeiture	6.7K	$6.08	$41K	SEC
2026-07-09	Trick David	Exec VP, CFO & Treasurer	M — Option exercise	13.2K	—	—	SEC
2026-07-09	Smith R Sharon	Exec VP & Group COO	F — Tax withholding / forfeiture	4.6K	$6.08	$28K	SEC
2026-07-09	LeBlanc Claude	Chief Executive Officer	M — Option exercise	39.4K	—	—	SEC
2026-03-10	Ahn Cristina E.	Chief Accounting Officer	F — Tax withholding / forfeiture	203	$4.90	$995	SEC
2026-03-10	Ahn Cristina E.	Chief Accounting Officer	M — Option exercise	835	—	—	SEC
2026-03-03	LeBlanc Claude	Chief Executive Officer	F — Tax withholding / forfeiture	10.7K	$5.60	$60K	SEC
2026-03-03	Trick David	Exec VP, CFO & Treasurer	M — Option exercise	1.7K	$0.00	—	SEC
2026-03-03	LeBlanc Claude	Chief Executive Officer	M — Option exercise	24.5K	$0.00	—	SEC
2026-03-03	Smith R Sharon	Exec VP & Group COO	M — Option exercise	1.5K	$0.00	—	SEC
2026-03-03	Trick David	Exec VP, CFO & Treasurer	F — Tax withholding / forfeiture	1.7K	$5.60	$10K	SEC
2026-03-03	Smith R Sharon	Exec VP & Group COO	F — Tax withholding / forfeiture	1.5K	$5.60	$9K	SEC
2025-10-01	LeBlanc Claude	Chief Executive Officer	P — Open-market purchase	25.0K	$8.54	$213K	SEC

All transactions sourced from SEC EDGAR Form 4 filings for OCTAVE SPECIALTY GROUP INC (OSG). Updated in real time as new filings are submitted to the SEC.

Most-Active OSG Insiders — Last 90 Days

Insider	Form 4 filings	Total transaction value
Smith R Sharon	3	$28K
LeBlanc Claude	3	$132K
Trick David	3	$41K
HAFT IAN DAVID	1	—
IGLESIAS LISA G	1	—

Recent OSG Form 8-K Material Events

2026-05-29 — Item 5.07 [SEC]
2026-05-06 — Item 2.02, 9.01 [SEC]
2026-04-07 — Item 1.01, 2.03, 9.01 · Financing · neutral [SEC]
Octave Specialty Group, Inc. entered into a First Amendment to its Credit Agreement on April 1, 2026, providing an additional term loan of $40 million. The new term loan has the same maturity date and interest rate as the existing term loan, bringing total outstanding term loans
2026-02-23 — Item 2.02, 9.01 · Earnings · neutral [SEC]
Octave Specialty Group, Inc. issued a press release on February 23, 2026 announcing financial results for Q4 2025 ended December 31, 2025. This is a routine quarterly earnings disclosure with no indication of material surprises, guidance changes, or operational anomalies based on

Recent Insider Filings

2026-07-13 — LeBlanc Claude (Chief Executive Officer)
2026-07-13 — Smith R Sharon (Exec VP & Group COO)
2026-07-13 — Trick David (Exec VP, CFO & Treasurer)
2026-07-07 — Stein Jeffrey Scott (Director)
2026-07-07 — PRICE MICHAEL D (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 OSG 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

OSG Insider Trading — FAQ

What is the latest insider trade for OSG?: OCTAVE SPECIALTY GROUP INC (OSG) had 9 insider filings in the last 90 days, with the most recent on 2026-07-13. InsiderAlpha tracks every Form 4, 10-K, 10-Q, and 8-K filing in real time.
How many insiders are buying OSG stock?: 0 insider purchases of OSG were filed in the last 90 days.
How many insiders are selling OSG stock?: 0 insider sales of OSG were filed in the last 90 days.
Where can I see OSG SEC filings (Form 4, 10-K, 10-Q, 8-K)?: InsiderAlpha aggregates every OSG SEC filing — Form 4 insider transactions, 10-K and 10-Q quarterly reports, and 8-K material event disclosures — in one timeline.

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