WAVEMAN · COMPANY

OSG · Octave Specialty Group Inc

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TEAM-0.32% 13F +439META+3.01% 13F +2,694RCG-2.04% CLUSTERUTHR-4.03% 13F +425CRWV+4.49% 13F +693CRM+2.92% 13F +1,018CVNA-0.98% 13F +794TPL-0.71% 13F +444NET+4.32% 13F +710MSTR+17.56% 13F +526DELL+4.91% 13F +1,203CRWD+5.68% 13F +1,382ANET+1.22% 13F +1,323COIN+10.14% 13F +475TEAM-0.32% 13F +439META+3.01% 13F +2,694RCG-2.04% CLUSTERUTHR-4.03% 13F +425CRWV+4.49% 13F +693CRM+2.92% 13F +1,018CVNA-0.98% 13F +794TPL-0.71% 13F +444NET+4.32% 13F +710MSTR+17.56% 13F +526DELL+4.91% 13F +1,203CRWD+5.68% 13F +1,382ANET+1.22% 13F +1,323COIN+10.14% 13F +475

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OSG

Name: OCTAVE SPECIALTY GROUP INC (OSG) insider trading and ownership data
Creator: WaveMan
License: https://wave-man.com/terms

OCTAVE SPECIALTY GROUP INC

INSURANCE · SURETY INSURANCE · CIK 0000874501

SEC FILINGS☆ WATCH

INSIDER NET · 180D

open-market buys minus sells, Form 4 codes P and S

INSIDER BUYERS · 180D

CONGRESS BUYERS · 1Y

FUNDS ADDED · QTR

13F, latest reported quarter

REVENUE GROWTH

+55.8%

XBRL, annual

NET MARGIN

-180.7%

CONVERSIONS · 180D

codes C/M, not in net · no price filed

SEVEN FACTS, RANKED AGAINST THE SECTOR · RANK IS NOT A FORECAST

INSIDERS

no Form 4 purchases or sales on file

CONGRESS

no member of Congress has reported trading it

FUNDS

87 funds added or opened last quarter

below 67% of Insurance

REVENUE

+55.8% year over year

more than 92% of Insurance

MARGIN

-180.7% net margin

below 96% of Insurance

BUYBACKS

$29.9M repurchased, FY to 2025-12-31

below 80% of Insurance

SHORT

3.2% of shares outstanding short · 4.5 days to cover · settled 2026-07-31

more than 66% of Insurance

THE SITUATION · EVERY LINE IS ONE RULE OVER ONE DATASET

87 funds added or opened positions in the latest 13F quarter, of 149 holders.

The year, with the filings on it

Total return indexed to 100 over the last 12 months · every marker is a federal filing, placed at its date — hover any marker for the detail

TOTAL 12M RETURN -47.3%

-47.3%12M

INSIDER BUY

INDEXED RETURN, DIVIDEND-ADJUSTED — NOT A PRICE CHART · LARGE TRADES DRAWN FIRST WHEN A NAME FILES HEAVILY

Live price

Daily candles from TradingView, on their licence — no filings are marked on this one

WHY THIS NAME IS ON THE DESK

The complete filing record, in one place.

The record shows 87 funds added last quarter. Every figure is a federal filing, dated the day it became public.

Backtest this pattern Open the screener

Same sector, ranked by filing activity

Sector from the SEC's own SIC classification

GSHD DGICA PLMR ALHC CRVL HGTY KNSL TRV AFL MKL GL OSCR

Insider transactions

Form 4 purchases and sales (codes P and S) — grants, option exercises and preferred conversions excluded

No insider purchases or sales are on record for OCTAVE SPECIALTY GROUP INC in the period covered. Source: SEC Form 4 filings, as of 2026-09-05.

INSIDER

FILED

VALUE

LeBlanc Claude

Chief Executive Officer

BUY

2026-01-02

12,000.0

$91.1K

Norton Samuel H

President and CEO

SELL

2024-05-15

50,000.0

$337.0K

Norton Samuel H

President and CEO

SELL

2024-04-16

29,663.0

$175.6K

Norton Samuel H

President and CEO

SELL

2024-04-15

20,337.0

$121.6K

Norton Samuel H

President and CEO

SELL

2024-03-15

50,000.0

$302.5K

172 TRANSACTIONS ON RECORD

Showing the most recent few. Create a free account to see 167 more transactions on record, the cross-source screener and CSV export. We store only your email address, and there is no password to create.

Institutional holders

13F · holdings as of the latest quarter funds have reported

BlackRock, Inc.

4,572,516.0 sh

$28.5M

Western Standard LLC

2,247,591.0 sh

$14.0M

VANGUARD CAPITAL MANAGEMENT LLC

1,972,619.0 sh

$12.3M

Prescott Group Capital Management, L.L.C.

1,647,793.0 sh

$10.3M

THIRD AVENUE MANAGEMENT LLC

1,341,879.0 sh

$8.4M

SCHEDULE 13D/G

No 5%+ ownership filings

Nobody has crossed 5% with a filing obligation. Absence is a fact here, not missing data.

FORM 144

No planned-sale notices

No insider has notified an intent to sell. This is the panel to watch after a run-up.

Fund concentration

N-PORT · funds ranked by how much of THEMSELVES they put in this stock — the conviction number 13F cannot show

Third Avenue Small-Cap Value Fund

$5.9M POSITION · AS OF 2026-04-30

3.0%

1290 Essex Small Cap Growth Fund

$433.1K POSITION · AS OF 2026-04-30

0.4%

Ultra-Small Company Market Fund

$295.3K POSITION · AS OF 2026-03-31

0.2%

NVIT Small Cap Value Fund

$265.1K POSITION · AS OF 2026-03-31

0.1%

NVIT Multi-Manager Small Company Fund

$230.5K POSITION · AS OF 2026-03-31

0.1%

SMALL CAP EQUITY FUND

$441.4K POSITION · AS OF 2026-03-31

0.1%

SEC N-PORT, MONTHLY WITH A ~60-DAY PUBLIC LAG · FUNDS ≥ $10M · % = SHARE OF THE FUND'S OWN BOOK

Executive pay vs shareholder return · Claude LeBlanc

DEF 14A pay-versus-performance disclosure · both the headline pay and the SEC's mark-to-market figure, beside the return the company delivered and the return of the peer group it chose itself

CEO TOTAL

ACTUALLY PAID

OTHER NEOs AVG

TSR

PEER TSR

2025

$10.4M

$7.2M

$2.8M

-49%

+26%

2024

$6.3M

$1.8M

$2.0M

-41%

+50%

2023

$6.9M

$7.0M

$2.2M

-24%

+30%

2022

$6.2M

$9.9M

$2.1M

-19%

+5%

2021

$7.0M

$8.3M

$2.2M

-25%

+45%

TAGGED BY THE COMPANY UNDER SEC ITEM 402(v) · RETURN IS CUMULATIVE FROM THE START OF THE DISCLOSURE PERIOD · GREEN WHERE THE COMPANY BEAT ITS OWN PEER GROUP

Fundamentals

Annual figures from XBRL filings · pick a past date to see them exactly as the market knew them then — restatements and all

	2025-12	2025-10	2024-12	2023-12
REVENUE	$143.4M	—	$92.0M	$51.3M
NET INCOME	$-259.0M	—	$-556.0M	$5.0M
EPS (DILUTED)	-5.93	—	-11.96	0.18
OPERATING CASH FLOW	—	—	—	$200.0M
CASH	—	—	$29.6M	$7.3M
LONG-TERM DEBT	$117.6M	$100.0M	$0	—
BUYBACKS	$29.9M	—	$11.7M	$4.5M

SEC XBRL · FISCAL-YEAR PERIODS · AS KNOWN ON 2026-09-05 · NOBODY ELSE SHOWS FUNDAMENTALS AS OF A PAST DATE