secwatch.observer — SEC 8-K summary ====================================== Issuer: Investar Holding Corp (ISTR) CIK: 0001602658 Form: 8-K Filed at: 2026-06-22T20:57:24+00:00 Accession: 0001437749-26-021336 Event type: other_material Sentiment: neutral Materiality: 0.40 Item codes: 4.01, 9.01 LLM model: deepseek-v4-flash:cloud@v2 Investar Holding dismisses BDO USA, appoints Wipfli as auditor for FY 2026 -------------------------------------------------------------------------- - Audit committee dismissed BDO USA, P.C. on June 17, 2026; no disagreements or reportable events cited. - BDO had been appointed in Nov 2025 after Horne LLP partners joined BDO; prior audit reports were unqualified for FY 2024 and 2025. - Wipfli LLP engaged as new independent auditor for fiscal year ending Dec 31, 2026. - No pre-engagement consultations with Wipfli regarding accounting principles or disagreements. Source: EDGAR index: https://www.sec.gov/Archives/edgar/data/1602658/000143774926021336/0001437749-26-021336-index.htm Primary doc: https://www.sec.gov/Archives/edgar/data/1602658/000143774926021336/istr20260604_8k.htm HTML page: https://secwatch.observer/filing/0001437749-26-021336 License: Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer