secwatch.observer — SEC 8-K summary ====================================== Issuer: ATOSSA THERAPEUTICS, INC. (ATOS) CIK: 0001488039 Form: 8-K Filed at: 2023-05-22T23:59:59+00:00 Accession: 0001437749-23-015468 Event type: other_material Sentiment: neutral Materiality: 0.40 Item codes: 4.01, 9.01 LLM model: deepseek-v4-flash:cloud@v2 Atossa Therapeutics dismisses BDO, appoints Ernst & Young as new auditor ------------------------------------------------------------------------ - On May 17, 2023, Atossa dismissed BDO USA LLP as independent auditor; no accounting disagreements. - BDO's 2021/2022 audit reports were unqualified; no adverse opinions or scope modifications. - A 2020 material weakness in internal controls over financial reporting was remediated by end of 2021. - EY appointed as new auditor for fiscal year ending December 31, 2023. - No prior consultations with EY on accounting principles or disagreements. Source: EDGAR index: https://www.sec.gov/Archives/edgar/data/1488039/000143774923015468/0001437749-23-015468-index.htm Primary doc: https://www.sec.gov/Archives/edgar/data/1488039/000143774923015468/atos20230515_8k.htm HTML page: https://secwatch.observer/filing/0001437749-23-015468 License: Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer