secwatch.observer — SEC 8-K summary ====================================== Issuer: BIOLASE, INC (—) CIK: 0000811240 Form: 8-K Filed at: 2023-06-23T23:59:59+00:00 Accession: 0001193125-23-172801 Event type: other_material Sentiment: neutral Materiality: 0.60 Item codes: 4.01, 9.01 LLM model: deepseek-v4-flash:cloud@v2 BIOLASE dismisses BDO USA, appoints MGO as auditor; prior reports had going concern note -------------------------------------------------------------------------------- - Dismissed BDO USA, LLP (June 21, 2023) and appointed Macias Gini & O'Connell LLP (MGO) as independent auditor for FY2023. - No disagreements on accounting principles or reportable events during 2021, 2022, and subsequent interim period through June 21, 2023. - BDO's audit reports on FY2021 and FY2022 included an explanatory paragraph about BIOLASE's ability to continue as a going concern. Source: EDGAR index: https://www.sec.gov/Archives/edgar/data/811240/000119312523172801/0001193125-23-172801-index.htm Primary doc: https://www.sec.gov/Archives/edgar/data/811240/000119312523172801/d467899d8k.htm HTML page: https://secwatch.observer/filing/0001193125-23-172801 License: Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer