OCTAVE SPECIALTY GROUP INC (OSG) Form 10-K Annual Reports

OCTAVE SPECIALTY GROUP INC (OSG) is a publicly traded company on the NYSE, categorized under SIC 6351 (Surety Insurance). Access real-time SEC filings, 10-K annual reports, 10-Q quarterlies, 8-K current reports, PCAOB auditor history, and executive compensation disclosures.

Ticker: OSG CIK: 874501 Exchange: NYSE SIC 6351: Surety Insurance Fiscal Year End: 12/31 State: DE

Independent PCAOB Auditor

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Audit Firm KPMG LLP
Auditor SinceSince 12/31/2016 12:00:00 AM
Lead Engagement PartnerSean Egan
Audit LocationNew York, New York, United States

Latest SEC EDGAR Filings

Showing 10-K, 10-Q, 8-K, Form 4, and other SEC submissions
Form Filing Date Reporting Period Description Accession Number Actions
4 2026-10-06 2026-10-03 FORM 4 0001628280-26-065277 View SEC Doc Filr Page
4 2026-10-06 2026-10-03 FORM 4 0001628280-26-065275 View SEC Doc Filr Page
4 2026-10-06 2026-10-03 FORM 4 0001628280-26-065273 View SEC Doc Filr Page
4 2026-10-05 2026-10-01 FORM 4 0001628280-26-064968 View SEC Doc Filr Page
4 2026-10-05 2026-10-01 FORM 4 0001628280-26-064965 View SEC Doc Filr Page
4 2026-10-05 2026-10-01 FORM 4 0001628280-26-064958 View SEC Doc Filr Page
4 2026-10-05 2026-10-01 FORM 4 0001628280-26-064951 View SEC Doc Filr Page
4 2026-10-05 2026-10-01 FORM 4 0001628280-26-064948 View SEC Doc Filr Page
4 2026-10-05 2026-10-01 FORM 4 0001628280-26-064945 View SEC Doc Filr Page
S-8 2026-08-06 — S-8 0001628280-26-054482 View SEC Doc Filr Page
S-8 POS 2026-08-06 — S-8 POS 0001628280-26-054475 View SEC Doc Filr Page
10-Q 2026-08-06 2026-06-30 10-Q 0001628280-26-054446 View SEC Doc Filr Page
8-K 2026-08-06 2026-08-06 8-K 0001628280-26-054440 View SEC Doc Filr Page
SCHEDULE 13G 2026-07-31 — SCHEDULE 13G Filing 0002100119-26-001421 View SEC Doc Filr Page
4 2026-07-13 2026-07-09 FORM 4 0001628280-26-048011 View SEC Doc Filr Page
4 2026-07-13 2026-07-09 FORM 4 0001628280-26-048005 View SEC Doc Filr Page
4 2026-07-13 2026-07-09 FORM 4 0001628280-26-047997 View SEC Doc Filr Page
4 2026-07-07 2026-07-01 FORM 4 0001628280-26-047531 View SEC Doc Filr Page
4 2026-07-07 2026-07-01 FORM 4 0001628280-26-047527 View SEC Doc Filr Page
4 2026-07-07 2026-07-01 FORM 4 0001628280-26-047525 View SEC Doc Filr Page
4 2026-07-07 2026-07-01 FORM 4 0001628280-26-047523 View SEC Doc Filr Page
4 2026-07-07 2026-07-01 FORM 4 0001628280-26-047521 View SEC Doc Filr Page
4 2026-07-07 2026-07-01 FORM 4 0001628280-26-047518 View SEC Doc Filr Page
8-K 2026-05-29 2026-05-28 8-K 0001628280-26-039234 View SEC Doc Filr Page
DEFA14A 2026-05-14 — DEFA14A 0001628280-26-035119 View SEC Doc Filr Page