secwatch.observer — SEC 8-K summary ====================================== Issuer: BIOLIFE SOLUTIONS INC (BLFS) CIK: 0000834365 Form: 8-K Filed at: 2022-04-07T23:59:59+00:00 Accession: 0001437749-22-008498 Event type: other_material Sentiment: neutral Materiality: 0.55 Item codes: 4.01, 9.01 LLM model: deepseek-v4-flash:cloud@v2 BioLife Solutions dismisses BDO, engages Grant Thornton as new auditor; BDO had adverse opinion on internal controls -------------------------------------------------------------------------------- - Dismissed BDO USA as independent auditor; engaged Grant Thornton effective April 6, 2022. - BDO's audit reports on financial statements for FY 2021 and 2020 were unqualified with no disagreements. - BDO's internal control report for FY 2021 had adverse opinion citing material weaknesses (entity-level controls, risk assessment, monitoring, IT). - Material weaknesses previously disclosed in the 2021 10-K; no other reportable events occurred. - Company provided BDO with a copy of the 8-K; BDO's letter is filed as Exhibit 16.1. Source: EDGAR index: https://www.sec.gov/Archives/edgar/data/834365/000143774922008498/0001437749-22-008498-index.htm Primary doc: https://www.sec.gov/Archives/edgar/data/834365/000143774922008498/bioli20220406_8k.htm HTML page: https://secwatch.observer/filing/0001437749-22-008498 License: Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer