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Benefit Plans (Tables)

9 Months Ended

Sep. 30, 2025

Retirement Benefits [Abstract]

Schedule of Defined Benefit Pension Plan

The following table presents the net periodic pension income for Wesbanco’s Defined Benefit Pension Plan (the “Plan”) and the related components:

		For the Three Months Ended September 30,								For the Nine Months Ended September 30,
(unaudited, in thousands)		2025				2024				2025				2024
Service cost – benefits earned during year		$	269			$	334			$	800			$	994
Interest cost on projected benefit obligation			775				1,620				2,299				4,826
Expected return on plan assets			(1,620	)			(2,627	)			(4,808	)			(7,825	)
Amortization of prior service cost			(9	)			(9	)			(26	)			(26	)
Amortization of net (gain) loss			(48	)			21				(144	)			63
Net periodic pension income		$	(633	)		$	(661	)		$	(1,879	)		$	(1,968	)

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Schedule of defined benefit plan disclosure.

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