Company Analysis

Octave Specialty Group, Inc. (OSG)

NYSE: OSG · Surety Insurance · New York, NY · filing with the SEC since 1994
Grade2.4
◀ Past 0.9● Present 3.7▶ Future 3.1
1 est.

Filings

233 filings since 2017 beside 475 insider forms · Accelerated filer · read from EDGAR on Nov 13, 2026
Due nextAccelerated filer
10-K Annual report for the fiscal year ending Dec 31, 2026Accelerated filers have 75 days after the fiscal year ends. by Mar 16, 2027
10-Q Quarterly report for the quarter ending Mar 31, 2027Accelerated filers have 40 days after the quarter ends; quarter ends are taken to the month end. by May 10, 2027

A deadline is the latest date the SEC's rules allow for its filer category. It is not a forecast of the day the company files. Last time, the results release (8-K item 2.02) came 40 days after the quarter ended. The proxy statement was last filed Apr 10, 2026.

Filings a yearinsider forms included
536070738310210366
20192020202120222023202420252026

2026 counts to Nov 13, 2026.

Auditor change (8-K item 4.01): 1 time in the last 36 months, the newest Dec 15, 2025.Officer or director change (8-K item 5.02): 2 times in the last 36 months, the newest Sep 30, 2025.
Insider forms 475

Insider forms (3, 4, 5 and 144) are counted each year but not listed here; the people and their trades are on the Ownership tab.

FiledFormWhat it is, in plain wordsPeriodAsk
Nov 9, 2026 10-Q Quarterly report Sep 30, 2026
Nov 9, 2026 8-K items 2.02, 9.01 Results released · Current report
Oct 30, 2026 SCHEDULE 13G/A Large holder update, amended
Oct 27, 2026 SCHEDULE 13G Large holder notice
Aug 6, 2026 S-8 Employee stock plan registration
Aug 6, 2026 S-8 POS Employee stock plan update
Aug 6, 2026 10-Q Quarterly report Jun 30, 2026
Aug 6, 2026 8-K items 2.02, 9.01 Results released · Current report
Jul 31, 2026 SCHEDULE 13G Large holder notice
May 29, 2026 8-K item 5.07 Shareholder vote · Current report May 28, 2026
May 14, 2026 DEFA14A Extra proxy material
May 11, 2026 SCHEDULE 13G/A Large holder update, amended
May 11, 2026 SCHEDULE 13G/A Large holder update, amended
May 6, 2026 10-Q Quarterly report Mar 31, 2026
May 6, 2026 8-K items 2.02, 9.01 Results released · Current report
Apr 10, 2026 ARS Annual report to shareholders Dec 31, 2025
Apr 10, 2026 DEFA14A Extra proxy material
Apr 10, 2026 DEF 14A Proxy statement Dec 31, 2025
Apr 7, 2026 8-K items 1.01, 2.03, 9.01 Major agreement signed; New debt or obligation taken on · Current report Apr 1, 2026
Mar 27, 2026 SCHEDULE 13G/A Large holder update, amended
Mar 4, 2026 10-K Annual report Dec 31, 2025
Feb 23, 2026 8-K items 2.02, 9.01 Results released · Current report
Feb 12, 2026 SCHEDULE 13G Large holder notice
Feb 11, 2026 SCHEDULE 13G Large holder notice
Jan 6, 2026 8-K item 9.01 Financial statements and exhibits · Current report
Dec 15, 2025 8-K items 4.01, 9.01 Auditor change · Current report Dec 10, 2025
Nov 13, 2025 SCHEDULE 13G/A Large holder update, amended
Nov 10, 2025 8-K items 5.03, 9.01 Charter, bylaw or fiscal-year change · Current report
Nov 10, 2025 10-Q Quarterly report Sep 30, 2025
Nov 10, 2025 8-K items 2.02, 9.01 Results released · Current report
Nov 3, 2025 8-K items 1.01, 2.01, 2.03, 7.01, 9.01 Major agreement signed; Purchase or sale of a business completed; New debt or obligation taken on; Investor disclosure (Regulation FD) · Current report Oct 31, 2025
Oct 17, 2025 SCHEDULE 13G/A Large holder update, amended
Oct 9, 2025 SCHEDULE 13G/A Large holder update, amended
Sep 30, 2025 8-K item 5.02 Officer or director change · Current report
Sep 29, 2025 8-K items 5.02, 9.01 Officer or director change · Current report
Sep 29, 2025 8-K items 1.01, 7.01, 9.01 Major agreement signed; Investor disclosure (Regulation FD) · Current report
Aug 14, 2025 SCHEDULE 13G Large holder notice
Aug 7, 2025 10-Q Quarterly report Jun 30, 2025
Aug 7, 2025 8-K items 2.02, 9.01 Results released · Current report
40 of 233 shown

Every row opens the filing on EDGAR. The plain words are the site's own for each form and each 8-K item; the complete history, insider forms included, is on EDGAR.

SI Assistanton OSG · research, not advice