Statements of Net Assets Available for Benefits - EBP 002 - USD ($)	Dec. 31, 2025	Dec. 31, 2024
Investments, at fair value:
Total investments	$ 144,188,868	$ 128,354,635
Total Assets	144,188,868	128,354,635
Net assets available for benefits	144,188,868	128,354,635
Money market fund
Investments, at fair value:
Total investments	6,767,841	7,491,492
Mutual funds
Investments, at fair value:
Total investments	123,475,784	107,035,758
S&T Bancorp, Inc. common stock
Investments, at fair value:
Total investments	$ 13,945,243	$ 13,827,385

Fair value of investment, excluding plan interest in master trust, held by employee stock purchase, saving, or similar plan (employee benefit plan (EBP)). Includes, but is not limited to, derivative, investment measured at net asset value per share as practical expedient, and insurance contract not meeting fully-benefit responsive investment criteria.

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+ Details

- Definition

Amount of asset less liability available to pay benefit of participant in employee stock purchase, saving, or similar plan (employee benefit plan (EBP)), including, but not limited to, aggregation of participants' individual account balances.

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