Form 8-K · Item 4.01 · Auditor change

Investar Holding Corp: auditor change, BDO USA, P.C. to Wipfli LLP

Investar Holding Corp reported in a Form 8-K filed June 22, 2026, that on June 17, 2026, BDO USA, P.C. was dismissed and resigned as its certifying accountant, and Wipfli LLP was engaged.

In the filing's words

On June 17, 2026, Investar Holding Corporation (the “Company”), through and with the approval of the audit committee of the board of directors of the Company (the “Audit Committee”), dismissed BDO USA, P.C. (“BDO”) as the Company’s independent registered public accounting firm.
Horne resigned as the Company’s independent registered public accounting firm on November 1, 2025, and on November 3, 2025, the Company appointed BDO as its independent registered public accounting firm.
On June 17, 2026, the Audit Committee engaged Wipfli LLP (“Wipfli”) to serve as its independent registered public accounting firm for the fiscal year ending December 31, 2026.

Verbatim from sec.gov, Item 4.01 (Changes in Registrant's Certifying Accountant). We quote the filing; we do not characterize it.

CompanyInvestar Holding Corp
TickerISTR
Form and item8-K, Item 4.01
Filed with the SECJune 22, 2026
What the filing statesdismissed, resigned, engaged
Former accountantBDO USA, P.C.
New accountantWipfli LLP
Date of the changeJune 17, 2026
Disagreementsnot stated
Auditor's letterExhibit 16 on sec.gov
Accession number0001437749-26-021336
SEC CIK0001602658

Investar Holding Corp reported under Form 8-K Item 4.01 (Changes in Registrant's Certifying Accountant), filed June 22, 2026. The filing's own words are quoted above.

Sources

  • sec.gov · SEC filing, Form 8-K, Item 4.01 · accessed 2026-10-23
  • sec.gov · Exhibit 16, the former accountant's letter

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