Company: STBA
Filing Date: 2025-03-31
Form Type: DEF 14A
Source: 0001193125-25-068253
Chunk: 75

Company: S&T BANCORP INC
Filing Date: 2025-03-31
Form: DEF 14A
Chunk 75
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 Awardsfor PEO 3($) |          |   |     | Inclusion ofPensionService Costfor PEO 3($) |   |     | Inclusion ofEquityValues forPEO 3($) |           |     | CompensationActually Paid toPEO 3($) |           |
| 2024 |     |                                            | 2,414,673 |     |                                               | — |     |                                      | (913,904 | ) |     |                                             | — |     |                                      | 1,100,444 |     |                                      | 2,601,213 |

| Year |     | Average SummaryCompensationTable Total forNon-PEONEOs($) |         |     | Average Exclusionof Change inPension Value forNon-PEONEOs($) |   |     | Average Exclusionof Stock AwardsforNon-PEONEOs($) |          |   |     | Average Inclusionof PensionService Cost forNon-PEONEOs($) |   |     | Average Inclusionof Equity ValuesforNon-PEONEOs($) |         |     | AverageCompensationActually PaidtoNon-PEONEOs($) |         |
| 2024 |     |                                                          | 910,750 |     |                                                              | — |     |                                                   | (224,395 | ) |     |                                                           | — |     |                                                    | 266,226 |     |                                                  | 952,581 |

S&T Bancorp, Inc. |

2025 Proxy Statement

| 57

Pay Versus Performance Disclosure

The amounts in the Inclusion of Equity Values in the tables above are derived from the amounts set forth in the following tables:

| 4. | The Peer Group TSR set forth in this table utilizes the NASDAQ Bank Index, which we also utilize in the stock performancegraphrequired by Item 201(e) of RegulationS-Kincluded in our Annual Report for the year ended December 31, 2024. The comparison assumes $100 was invested for the period starting December 31, 2019, through the end of the listed year in the Company and in the NASDAQ Bank Index, respectively. Historical stock performance is not necessarily indicative of future stock performance. |

| 5. | We determinedReturn on Average Equityto be the most important financial performance measure used to link Company performance to Compensation Actually Paid to our PEO andNon-PEONEOs in 2024. |

58| S&T Bancorp, Inc.| 2025 Proxy Statement

Pay Vers