secwatch.observer — SEC 8-K summary ====================================== Issuer: MARAVAI LIFESCIENCES HOLDINGS, INC. (MRVI) CIK: 0001823239 Form: 8-K Filed at: 2025-07-18T23:59:59+00:00 Accession: 0001823239-25-000099 Event type: other_material Sentiment: negative Materiality: 0.65 Item codes: 4.01, 9.01 LLM model: deepseek-v4-flash:cloud@v2 Maravai LifeSciences dismisses EY, appoints Deloitte; material weakness disclosed -------------------------------------------------------------------------------- - EY dismissed as auditor; Deloitte appointed effective July 16, 2025 for FY 2025. - EY's audit reports on financial statements for 2023 and 2024 were unqualified. - EY's internal control report for 2024 contained an adverse opinion citing material weaknesses in revenue/AR and goodwill impairment. - No disagreements on accounting principles or reportable events other than the internal control weakness. - Company did not consult Deloitte before the appointment; EY letter filed as Exhibit 16.1. Source: EDGAR index: https://www.sec.gov/Archives/edgar/data/1823239/000182323925000099/0001823239-25-000099-index.htm Primary doc: https://www.sec.gov/Archives/edgar/data/1823239/000182323925000099/mrvi-20250716.htm HTML page: https://secwatch.observer/filing/0001823239-25-000099 License: Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer