secwatch.observer — SEC 8-K summary ====================================== Issuer: ALPHA & OMEGA SEMICONDUCTOR Ltd (AOSL) CIK: 0001387467 Form: 8-K/A Filed at: 2025-06-04T23:59:59+00:00 Accession: 0000929638-25-002154 Event type: other_material Sentiment: neutral Materiality: 0.20 Item codes: 4.01 LLM model: deepseek-v4-flash:cloud@v2 AOSL amends 8-K to remove Deloitte consultation details; auditor change stands ------------------------------------------------------------------------------ - Dismissed Baker Tilly as independent auditor effective Nov 19, 2024; appointed Deloitte for FY2025. - No disagreements or reportable events except material weakness in IT controls (remediated by June 30, 2024). - Amendment removes disclosure of Deloitte consultation services that was not required under Item 304(a)(2). Source: EDGAR index: https://www.sec.gov/Archives/edgar/data/1387467/000092963825002154/0000929638-25-002154-index.htm Primary doc: https://www.sec.gov/Archives/edgar/data/1387467/000092963825002154/a8ka.htm HTML page: https://secwatch.observer/filing/0000929638-25-002154 License: Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer