secwatch.observer — SEC 8-K summary ====================================== Issuer: HELIX ENERGY SOLUTIONS GROUP INC (HLX) CIK: 0000866829 Form: 8-K Filed at: 2026-09-02T20:43:03+00:00 Accession: 0001193125-26-380348 Event type: other_material Sentiment: neutral Materiality: 0.30 Item codes: 4.01, 9.01 LLM model: deepseek-v4-flash:cloud@v2 Hornbeck Offshore dismisses KPMG, appoints EY as auditor after merger --------------------------------------------------------------------- - On Sept 2, 2026, Audit Committee approved dismissal of KPMG as independent registered public accounting firm, effective same day. - KPMG's audit reports for FY2025 and FY2024 were unqualified; no disagreements or reportable events existed through Sept 2, 2026. - EY engaged as new independent auditor effective Sept 2, 2026; no prior consultations on accounting or audit matters. - Change follows completion of merger with Legacy Hornbeck on Sept 1, 2026, after which Helix converted to Delaware and renamed Hornbeck Offshore. Source: EDGAR index: https://www.sec.gov/Archives/edgar/data/866829/000119312526380348/0001193125-26-380348-index.htm Primary doc: https://www.sec.gov/Archives/edgar/data/866829/000119312526380348/d466077d8k.htm HTML page: https://secwatch.observer/filing/0001193125-26-380348 License: Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer