secwatch.observer — SEC 8-K summary ====================================== Issuer: TEL INSTRUMENT ELECTRONICS CORP (—) CIK: 0000096885 Form: 8-K Filed at: 2025-04-29T23:59:59+00:00 Accession: 0001185185-25-000357 Event type: other_material Sentiment: neutral Materiality: 0.20 Item codes: 4.01, 9.01 LLM model: deepseek-v4-flash:cloud@v2 Tel-Instrument Electronics engages CBIZ as new auditor after Marcum's attest business acquisition -------------------------------------------------------------------------------- - Marcum LLP resigned as independent auditor on April 29, 2025, because its attest business was acquired by CBIZ CPAs P.C. - Audit Committee approved engagement of CBIZ CPAs P.C. as successor independent registered public accounting firm. - No disagreements or reportable events occurred with Marcum during the past two fiscal years or interim period. - Prior material weakness in internal control over inventory valuation (previously disclosed in Form 10-K) was noted again. Source: EDGAR index: https://www.sec.gov/Archives/edgar/data/96885/000118518525000357/0001185185-25-000357-index.htm Primary doc: https://www.sec.gov/Archives/edgar/data/96885/000118518525000357/tikk8k042925.htm HTML page: https://secwatch.observer/filing/0001185185-25-000357 License: Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer