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Octave Specialty Group Inc(OSG US)

$5.41+0.142.66%Ext:$5.02-0.397.18%(After Hours · 22:51:44 UTC)

Doc Search Profile Entity StructureFinancials Charting Short Interest Employees

Overview

Profile Entity Structure

Documents

Categorized Chronological By Owner

Financials & Metrics

Financials Charting Short Interest Employees

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Home Stock Screener Document Search Charting Watchlists Recent Filings

Octave Specialty Group Inc(OSG US)

$5.41+0.142.66%Ext:$5.02-0.397.18%(After Hours · 22:51:44 UTC)

Doc Search Profile Entity StructureFinancials Charting Short Interest Employees

Overview

Profile Entity Structure

Documents

Categorized Chronological By Owner

Financials & Metrics

Financials Charting Short Interest Employees

OSG US

OSG US

SEC Filings

SEC Filings

Financials(130)

10-QQ3ended 30 Sept 20269 Nov
10-QQ2ended 30 Jun 20266 Aug
10-QQ1ended 31 Mar 20266 May
10-KFY 2025ended 31 Dec 20254 Mar
10-QQ3ended 30 Sept 202510 Nov 2025
10-QQ2ended 30 Jun 20257 Aug 2025
10-QQ1ended 31 Mar 202512 May 2025
10-KFY 2024ended 31 Dec 20246 Mar 2025
10-QQ3ended 30 Sept 202412 Nov 2024
10-QQ2ended 30 Jun 20245 Aug 2024
10-QQ1ended 31 Mar 20246 May 2024
10-KFY 2023ended 31 Dec 202327 Feb 2024
10-QQ3ended 30 Sept 20237 Nov 2023
10-QQ2ended 30 Jun 20237 Aug 2023
10-QQ1ended 31 Mar 20239 May 2023

Events(324)

8-KResults of Operations and Financial Condition9 Nov
8-KResults of Operations and Financial Condition6 Aug
8-KSubmission of Matters to a Vote of Security Holders29 May
8-KResults of Operations and Financial Condition6 May
8-KEntry into a Material Definitive Agreement7 Apr
8-KResults of Operations and Financial Condition23 Feb
8-KFinancial Statements and Exhibits6 Jan
8-KChanges in Registrant's Certifying Accountant15 Dec 2025
8-KAmendments to Articles of Incorporation or Bylaws; Change in Fiscal Year10 Nov 2025
8-KResults of Operations and Financial Condition10 Nov 2025
8-KEntry into Material Agreement3 Nov 2025
8-KDirector/Officer Changes & Compensatory Arrangements30 Sep 2025
8-KDirector/Officer Changes & Compensatory Arrangements29 Sep 2025
8-KEntry into Material Agreement29 Sep 2025
8-KEntry into Material Agreement29 Sep 2025

Insider Ownership(1.4K)

Form 4LeBlanc Claude6 Oct
Form 4Smith R Sharon6 Oct
Form 4Trick David6 Oct
Form 4Stein Jeffrey Scott5 Oct
Form 4PRICE MICHAEL D5 Oct
Form 4Matus Kristi Ann5 Oct
Form 4LAMMTENNANT JOAN M5 Oct
Form 4IGLESIAS LISA G5 Oct
Form 4HAFT IAN DAVID5 Oct
Form 4LeBlanc Claude13 Jul
Form 4Smith R Sharon13 Jul
Form 4Trick David13 Jul
Form 4Stein Jeffrey Scott7 Jul
Form 4PRICE MICHAEL D7 Jul
Form 4Matus Kristi Ann7 Jul

Beneficial Ownership(142)

SC 13G/AOCTAVE SPECIALTY GROUP INC30 Oct
SC 13GOCTAVE SPECIALTY GROUP INC27 Oct
SC 13GOCTAVE SPECIALTY GROUP INC31 Jul
SC 13G/AOCTAVE SPECIALTY GROUP INC11 May
SC 13G/AOCTAVE SPECIALTY GROUP INC11 May
SC 13G/AOCTAVE SPECIALTY GROUP INC27 Mar
SC 13GOCTAVE SPECIALTY GROUP INC12 Feb
SC 13GOCTAVE SPECIALTY GROUP INC11 Feb
SC 13G/AOCTAVE SPECIALTY GROUP INC13 Nov 2025
SC 13G/AAMBAC FINANCIAL GROUP INC17 Oct 2025
SC 13G/AAMBAC FINANCIAL GROUP INC9 Oct 2025
SC 13GAMBAC FINANCIAL GROUP INC14 Aug 2025
SC 13G/AAMBAC FINANCIAL GROUP INC30 Apr 2025
SC 13G/AAMBAC FINANCIAL GROUP INC3 Apr 2025
SC 13G/AAMBAC FINANCIAL GROUP INC30 Jan 2025

Other Ownership(12)

Form 144Herzog David L26 Jun 2023
11-KAnnual report (employee stock purchase/savings/profit sharing plans)14 Jul 2011
11-KAnnual report (employee stock purchase/savings/profit sharing plans)29 Jun 2010
11-KAnnual report (employee stock purchase/savings/profit sharing plans)29 Jun 2009
11-KAnnual report (employee stock purchase/savings/profit sharing plans)27 Jun 2008
11-KAnnual report (employee stock purchase/savings/profit sharing plans)29 Jun 2007
11-KAnnual report (employee stock purchase/savings/profit sharing plans)27 Jun 2006
11-KAnnual report (employee stock purchase/savings/profit sharing plans)29 Jun 2005
11-KFOR THE FISCAL YEAR ENDED DECEMBER 31, 200328 Jun 2004
11-KAnnual report (employee stock purchase/savings/profit sharing plans)30 Jun 2003
11-KAnnual report (employee stock purchase/savings/profit sharing plans)28 Jun 2002
11-KAnnual report (employee stock purchase/savings/profit sharing plans)30 Aug 2001

Proxies(108)

DEFA14ADefinitive additional materials14 May
ARSAnnual report to security holders10 Apr
DEFA14ADefinitive additional materials10 Apr
DEF 14ADefinitive proxy statement10 Apr
DEFA14ADefinitive additional materials11 Apr 2025
DEF 14ADefinitive proxy statement11 Apr 2025
ARSAnnual report to security holders11 Apr 2025
DEFA14ADefinitive additional materials11 Oct 2024
DEFA14ADefinitive additional materials26 Sep 2024
DEFA14ADefinitive additional materials18 Sep 2024
DEFM14ADefinitive proxy statement (merger)6 Sep 2024
PREM14APreliminary proxy statement (merger)2 Aug 2024
PRE 14APreliminary proxy statement8 Apr 2024
DEFA14ADEF A14A16 Jun 2023
ARSAnnual report to security holders28 Apr 2023

Registrations(68)

S-8Registration statement (employee benefit plan)6 Aug
S-8 POSPost-effective amendment (employee benefit plan)6 Aug
S-8Registration statement (employee benefit plan)9 Aug 2024
S-8 POSPost-effective amendment (employee benefit plan)9 Aug 2024
S-3ASRAutomatic shelf registration statement (S-3)1 Aug 2024
25-NSENotification of removal from listing28 Apr 2023
S-8Registration statement (employee benefit plan)12 Aug 2020
S-8 POSPost-effective amendment (employee benefit plan)12 Aug 2020
8-A12BRegistration of securities (Section 12(b))30 Jan 2020
S-8Registration statement (employee benefit plan)13 May 2014
S-3ASRAutomatic shelf registration statement (S-3)12 May 2014
8-A12BRegistration of securities (Section 12(b))1 May 2013
S-8 POSPOST EFFECTIVE AMENDMENT NO. 130 Jan 2012
15-12BFROM 1530 Jan 2012
S-8 POSPOST-EFFECTIVE AMENDMENT NO. 130 Jan 2012

Filing Review Correspondence(28)

CORRESPFiling review correspondence21 Feb 2017
CORRESPFiling review correspondence27 Jan 2017
CORRESPFiling review correspondence6 Jan 2017
CORRESPFiling review correspondence19 Apr 2016
CORRESPFiling review correspondence13 Apr 2016
CORRESPFiling review correspondence3 Dec 2010
CORRESPFiling review correspondence17 Nov 2010
CORRESPFiling review correspondence5 Nov 2010
CORRESPFiling review correspondence5 Nov 2010
UPLOADFiling review upload22 Oct 2010
UPLOADFiling review upload13 Oct 2010
CORRESPFiling review correspondence19 Aug 2010
CORRESPFiling review correspondence2 Aug 2010
UPLOADFiling review upload21 Jul 2010
CORRESPFiling review correspondence1 Jul 2010

Other(15)

Form 25253 Feb 2020
Form 25253 Feb 2020
CERTCERT30 Jan 2020
NO ACTAUTO-GENERATED PAPER DOCUMENT15 Dec 2016
CERTNASAUTO-GENERATED PAPER DOCUMENT1 May 2013
NT 11-KFORM 12B-25 - NOTIFICATION OF LATE FILING30 Jun 2011
CERTNYSAUTO-GENERATED PAPER DOCUMENT16 Feb 2010
CERTNYSAUTO-GENERATED PAPER DOCUMENT11 Mar 2008
Form 25AUTO-GENERATED PAPER DOCUMENT30 Apr 2003
CERTNYSAUTO-GENERATED PAPER DOCUMENT1 Apr 2003
CERTNYSAUTO-GENERATED PAPER DOCUMENT5 Mar 2003
10-K405FORM 10-K FOR PERIOD ENDING 12/31/200028 Mar 2001
10-K40510-K40530 Mar 2000
10-K40510-K40531 Mar 1998
10-K40510-K40531 Mar 1997

Financials(130)

10-QQ3ended 30 Sept 20269 Nov
10-QQ2ended 30 Jun 20266 Aug
10-QQ1ended 31 Mar 20266 May
10-KFY 2025ended 31 Dec 20254 Mar
10-QQ3ended 30 Sept 202510 Nov 2025
10-QQ2ended 30 Jun 20257 Aug 2025
10-QQ1ended 31 Mar 202512 May 2025
10-KFY 2024ended 31 Dec 20246 Mar 2025
10-QQ3ended 30 Sept 202412 Nov 2024
10-QQ2ended 30 Jun 20245 Aug 2024
10-QQ1ended 31 Mar 20246 May 2024
10-KFY 2023ended 31 Dec 202327 Feb 2024
10-QQ3ended 30 Sept 20237 Nov 2023
10-QQ2ended 30 Jun 20237 Aug 2023
10-QQ1ended 31 Mar 20239 May 2023

Events(324)

8-KResults of Operations and Financial Condition9 Nov
8-KResults of Operations and Financial Condition6 Aug
8-KSubmission of Matters to a Vote of Security Holders29 May
8-KResults of Operations and Financial Condition6 May
8-KEntry into a Material Definitive Agreement7 Apr
8-KResults of Operations and Financial Condition23 Feb
8-KFinancial Statements and Exhibits6 Jan
8-KChanges in Registrant's Certifying Accountant15 Dec 2025
8-KAmendments to Articles of Incorporation or Bylaws; Change in Fiscal Year10 Nov 2025
8-KResults of Operations and Financial Condition10 Nov 2025
8-KEntry into Material Agreement3 Nov 2025
8-KDirector/Officer Changes & Compensatory Arrangements30 Sep 2025
8-KDirector/Officer Changes & Compensatory Arrangements29 Sep 2025
8-KEntry into Material Agreement29 Sep 2025
8-KEntry into Material Agreement29 Sep 2025

Insider Ownership(1.4K)

Form 4LeBlanc Claude6 Oct
Form 4Smith R Sharon6 Oct
Form 4Trick David6 Oct
Form 4Stein Jeffrey Scott5 Oct
Form 4PRICE MICHAEL D5 Oct
Form 4Matus Kristi Ann5 Oct
Form 4LAMMTENNANT JOAN M5 Oct
Form 4IGLESIAS LISA G5 Oct
Form 4HAFT IAN DAVID5 Oct
Form 4LeBlanc Claude13 Jul
Form 4Smith R Sharon13 Jul
Form 4Trick David13 Jul
Form 4Stein Jeffrey Scott7 Jul
Form 4PRICE MICHAEL D7 Jul
Form 4Matus Kristi Ann7 Jul

Beneficial Ownership(142)

SC 13G/AOCTAVE SPECIALTY GROUP INC30 Oct
SC 13GOCTAVE SPECIALTY GROUP INC27 Oct
SC 13GOCTAVE SPECIALTY GROUP INC31 Jul
SC 13G/AOCTAVE SPECIALTY GROUP INC11 May
SC 13G/AOCTAVE SPECIALTY GROUP INC11 May
SC 13G/AOCTAVE SPECIALTY GROUP INC27 Mar
SC 13GOCTAVE SPECIALTY GROUP INC12 Feb
SC 13GOCTAVE SPECIALTY GROUP INC11 Feb
SC 13G/AOCTAVE SPECIALTY GROUP INC13 Nov 2025
SC 13G/AAMBAC FINANCIAL GROUP INC17 Oct 2025
SC 13G/AAMBAC FINANCIAL GROUP INC9 Oct 2025
SC 13GAMBAC FINANCIAL GROUP INC14 Aug 2025
SC 13G/AAMBAC FINANCIAL GROUP INC30 Apr 2025
SC 13G/AAMBAC FINANCIAL GROUP INC3 Apr 2025
SC 13G/AAMBAC FINANCIAL GROUP INC30 Jan 2025

Other Ownership(12)

Form 144Herzog David L26 Jun 2023
11-KAnnual report (employee stock purchase/savings/profit sharing plans)14 Jul 2011
11-KAnnual report (employee stock purchase/savings/profit sharing plans)29 Jun 2010
11-KAnnual report (employee stock purchase/savings/profit sharing plans)29 Jun 2009
11-KAnnual report (employee stock purchase/savings/profit sharing plans)27 Jun 2008
11-KAnnual report (employee stock purchase/savings/profit sharing plans)29 Jun 2007
11-KAnnual report (employee stock purchase/savings/profit sharing plans)27 Jun 2006
11-KAnnual report (employee stock purchase/savings/profit sharing plans)29 Jun 2005
11-KFOR THE FISCAL YEAR ENDED DECEMBER 31, 200328 Jun 2004
11-KAnnual report (employee stock purchase/savings/profit sharing plans)30 Jun 2003
11-KAnnual report (employee stock purchase/savings/profit sharing plans)28 Jun 2002
11-KAnnual report (employee stock purchase/savings/profit sharing plans)30 Aug 2001

Proxies(108)

DEFA14ADefinitive additional materials14 May
ARSAnnual report to security holders10 Apr
DEFA14ADefinitive additional materials10 Apr
DEF 14ADefinitive proxy statement10 Apr
DEFA14ADefinitive additional materials11 Apr 2025
DEF 14ADefinitive proxy statement11 Apr 2025
ARSAnnual report to security holders11 Apr 2025
DEFA14ADefinitive additional materials11 Oct 2024
DEFA14ADefinitive additional materials26 Sep 2024
DEFA14ADefinitive additional materials18 Sep 2024
DEFM14ADefinitive proxy statement (merger)6 Sep 2024
PREM14APreliminary proxy statement (merger)2 Aug 2024
PRE 14APreliminary proxy statement8 Apr 2024
DEFA14ADEF A14A16 Jun 2023
ARSAnnual report to security holders28 Apr 2023

Registrations(68)

S-8Registration statement (employee benefit plan)6 Aug
S-8 POSPost-effective amendment (employee benefit plan)6 Aug
S-8Registration statement (employee benefit plan)9 Aug 2024
S-8 POSPost-effective amendment (employee benefit plan)9 Aug 2024
S-3ASRAutomatic shelf registration statement (S-3)1 Aug 2024
25-NSENotification of removal from listing28 Apr 2023
S-8Registration statement (employee benefit plan)12 Aug 2020
S-8 POSPost-effective amendment (employee benefit plan)12 Aug 2020
8-A12BRegistration of securities (Section 12(b))30 Jan 2020
S-8Registration statement (employee benefit plan)13 May 2014
S-3ASRAutomatic shelf registration statement (S-3)12 May 2014
8-A12BRegistration of securities (Section 12(b))1 May 2013
S-8 POSPOST EFFECTIVE AMENDMENT NO. 130 Jan 2012
15-12BFROM 1530 Jan 2012
S-8 POSPOST-EFFECTIVE AMENDMENT NO. 130 Jan 2012

Filing Review Correspondence(28)

CORRESPFiling review correspondence21 Feb 2017
CORRESPFiling review correspondence27 Jan 2017
CORRESPFiling review correspondence6 Jan 2017
CORRESPFiling review correspondence19 Apr 2016
CORRESPFiling review correspondence13 Apr 2016
CORRESPFiling review correspondence3 Dec 2010
CORRESPFiling review correspondence17 Nov 2010
CORRESPFiling review correspondence5 Nov 2010
CORRESPFiling review correspondence5 Nov 2010
UPLOADFiling review upload22 Oct 2010
UPLOADFiling review upload13 Oct 2010
CORRESPFiling review correspondence19 Aug 2010
CORRESPFiling review correspondence2 Aug 2010
UPLOADFiling review upload21 Jul 2010
CORRESPFiling review correspondence1 Jul 2010

Other(15)

Form 25253 Feb 2020
Form 25253 Feb 2020
CERTCERT30 Jan 2020
NO ACTAUTO-GENERATED PAPER DOCUMENT15 Dec 2016
CERTNASAUTO-GENERATED PAPER DOCUMENT1 May 2013
NT 11-KFORM 12B-25 - NOTIFICATION OF LATE FILING30 Jun 2011
CERTNYSAUTO-GENERATED PAPER DOCUMENT16 Feb 2010
CERTNYSAUTO-GENERATED PAPER DOCUMENT11 Mar 2008
Form 25AUTO-GENERATED PAPER DOCUMENT30 Apr 2003
CERTNYSAUTO-GENERATED PAPER DOCUMENT1 Apr 2003
CERTNYSAUTO-GENERATED PAPER DOCUMENT5 Mar 2003
10-K405FORM 10-K FOR PERIOD ENDING 12/31/200028 Mar 2001
10-K40510-K40530 Mar 2000
10-K40510-K40531 Mar 1998
10-K40510-K40531 Mar 1997