8-K current report · filed Jun 22, 2026

Investar Holding Corp (ISTR) 8-K Current Report: June 22, 2026

Item 4.01ISTR overview

Short answer

Investar Holding Corp (ISTR) filed an 8-K current report with the SEC on June 22, 2026 reporting Item 4.01 (Changes in Registrant's Certifying Accountant). BDO dismissed June 17, 2026; Wipfli appointed auditor for fiscal year ending December 31, 2026.

  • This filing includes Item 4.01, an item that often signal trouble.

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Investar Holding Corp 8-K event analysis

AI summary of each reported item and its exhibits

Item 4.01 · Changes in Registrant's Certifying Accountant

  • BDO dismissed June 17, 2026; Wipfli appointed auditor for fiscal year ending December 31, 2026
  • BDO/HORNE audit reports for 2025 and 2024 carried no adverse opinions, disclaimers, or qualifications
  • No accounting disagreements or reportable events with BDO through dismissal date, reducing immediate financial-reporting red flags
  • Auditor transition followed Horne personnel joining BDO on November 1, 2025, indicating an audit-firm change rather than disclosed accounting concerns
  • BDO’s SEC response letter dated June 19, 2026 filed as Exhibit 16.1; investor focus shifts to Wipfli’s first audit cycle

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