WESBANCO INC (WSBC): auditor change — Wesbanco dismisses Ernst & Young, appoints Deloitte & Touche as auditor for FY 2026

WESBANCO INC

Audit Committee dismissed EY effective after issuance of 2025 financial statements; no adverse opinions or disagreements in 2024 and 2023 audits.
No disagreements with EY on accounting principles, disclosure, or audit scope for 2024, 2023, or through Oct 22, 2025.
Deloitte & Touche appointed to audit FY 2026 consolidated financial statements, subject to standard client acceptance and engagement letter.
No prior consultations with Deloitte regarding accounting principles or disagreements as defined in Regulation S-K Item 304.

item 4.01 item 9.01

Key facts

Extracted from this filing and checked against the source text.

Auditor Changes SEC 8-K Item 4.01/4.02 confidence 0.9

WESBANCO INC dismissed Ernst & Young LLP as its auditor.

Action: dismissal
Auditor: Ernst & Young LLP

Exact text from the filing

(a) Dismissal of Independent Registered Public Accounting Firm Upon the completion of the RFP selection, on October 22, 2025, the Audit Committee approved the dismissal of Ernst & Young LLP (“EY”) as the Company’s independent registered public accounting firm.

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Auditor Changes SEC 8-K Item 4.01/4.02 confidence 0.9

WESBANCO INC engaged Deloitte & Touche LLP as its auditor.

Action: engagement
Auditor: Deloitte & Touche LLP

Exact text from the filing

the Audit Committee approved the appointment of Deloitte & Touche LLP ("Deloitte") as the Company's new independent registered public accounting firm to perform independent audit services for the fiscal year ending December 31, 2026

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Source: SEC EDGAR

accession 0001193125-25-249966

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