secwatch.observer — SEC 8-K summary ====================================== Issuer: PROVECTUS BIOPHARMACEUTICALS, INC. (PVCT) CIK: 0000315545 Form: 8-K Filed at: 2025-04-16T23:59:59+00:00 Accession: 0001641172-25-004995 Event type: other_material Sentiment: neutral Materiality: 0.40 Item codes: 4.01, 9.01 LLM model: deepseek-v4-flash:cloud@v2 Provectus BioPharma appoints CBIZ as new auditor following Marcum acquisition ----------------------------------------------------------------------------- - Marcum LLP resigned as independent auditor on April 15, 2025, due to its acquisition by CBIZ. - Audit Committee approved engagement of CBIZ CPAs P.C. as successor auditor on the same date. - No disagreements or reportable events occurred with Marcum during 2024, 2023, or through resignation date. - Audit reports for fiscal years 2024 and 2023 were unmodified and not qualified. - Marcum letter agreeing with statements filed as Exhibit 16.1. Source: EDGAR index: https://www.sec.gov/Archives/edgar/data/315545/000164117225004995/0001641172-25-004995-index.htm Primary doc: https://www.sec.gov/Archives/edgar/data/315545/000164117225004995/form8-k.htm HTML page: https://secwatch.observer/filing/0001641172-25-004995 License: Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer