secwatch.observer — SEC 8-K summary ====================================== Issuer: HENNESSY ADVISORS INC (HNNA) CIK: 0001145255 Form: 8-K Filed at: 2024-12-16T23:59:59+00:00 Accession: 0001437749-24-037602 Event type: other_material Sentiment: neutral Materiality: 0.50 Item codes: 4.01, 9.01 LLM model: deepseek-v4-flash:cloud@v2 Hennessy Advisors replaces Marcum with CBIZ as auditor after Marcum declines reelection -------------------------------------------------------------------------------- - Marcum LLP notified Hennessy on Dec 10, 2024 it would not stand for reelection as auditor. - Marcum resigned Dec 11, 2024; Audit Committee approved CBIZ CPAs P.C. as successor for FY2025. - No disagreements or reportable events occurred during fiscal years 2024 and 2023 or through Dec 11, 2024. - CBIZ acquired Marcum's attest business on Nov 1, 2024, prompting the transition. - Marcum's letter agreeing with the company's statements is filed as Exhibit 16.1. Source: EDGAR index: https://www.sec.gov/Archives/edgar/data/1145255/000143774924037602/0001437749-24-037602-index.htm Primary doc: https://www.sec.gov/Archives/edgar/data/1145255/000143774924037602/hnna20241216_8k.htm HTML page: https://secwatch.observer/filing/0001437749-24-037602 License: Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer