InsiderTrades

Form 4 for STBA S&T BANCORP INC

Accepted 2026-04-03 15:12:35 ET · period of report 2026-04-01 · accession 0001164377-26-000002 · SEC index · Original document

Summary rows

Aggregated the way they appear in lists: one row per insider, transaction code and security table.

X Filed Traded Ticker Insider Title Type Price Qty Owned ΔOwn Value
DM 2026-04-03 15:12 2026-04-01 STBA ANTOLIK DAVID G Pres, Dir M - OptEx $42.28 +9,281 70.3K +15% +$392.4K
DM 2026-04-03 15:12 2026-04-01 STBA ANTOLIK DAVID G Pres, Dir F - Tax $42.28 -4,062 69.8K -6% -$171.7K
DM 2026-04-03 15:12 2026-04-01 STBA ANTOLIK DAVID G Pres, Dir A - Grant $0.00 +8,601 3,108 New $0
DM 2026-04-03 15:12 2026-04-01 STBA ANTOLIK DAVID G Pres, Dir M - OptEx $0.00 -9,281 2,285 -80% $0

Purchase Sale Sale after option exercise All abbreviations

Every reported transaction

#TableSecurityDateCodeA/DSharesPriceOwned afterOwnExercise / expiryUnderlyingFootnotes
1 Common Common Stock 2026-04-01 M A 5,493 $42.28 70,046 D — — (F1) Upon vest, automatically converts into equal number of shares of common stock.
2 Common Common Stock 2026-04-01 F D 2,403 $42.28 67,643 D — — (F2) Shares of common stock withheld for payment of tax liability for vested and converted restricted stock units.
3 Common Common Stock 2026-04-01 M A 1,316 $42.28 68,959 D — — (F1) Upon vest, automatically converts into equal number of shares of common stock.
4 Common Common Stock 2026-04-01 F D 576 $42.28 68,383 D — — (F2) Shares of common stock withheld for payment of tax liability for vested and converted restricted stock units.
5 Common Common Stock 2026-04-01 M A 1,347 $42.28 69,730 D — — (F1) Upon vest, automatically converts into equal number of shares of common stock.
6 Common Common Stock 2026-04-01 F D 590 $42.28 69,140 D — — (F2) Shares of common stock withheld for payment of tax liability for vested and converted restricted stock units.
7 Common Common Stock 2026-04-01 M A 1,125 $42.28 70,265 D — — (F1) Upon vest, automatically converts into equal number of shares of common stock.
8 Common Common Stock 2026-04-01 F D 493 $42.28 69,772 D — — (F2) Shares of common stock withheld for payment of tax liability for vested and converted restricted stock units.
9 Derivative Restricted Stock Units 2026-04-01 A A 5,493 $0.00 5,493 D — · — to — 5,493 Common Stock (F3) Acquired upon achievement of certain performance criteria pursuant to the performance-based restricted stock units granted April 1, 2023, under the Issuer's 2023 Long Term Incentive Plan. The performance period for the restricted stock units was January 1, 2023, until December 31, 2025, with achievement of the applicable performance criteria subject to determination by the Issuer's Compensation Committee. This determination was obtained on March 24, 2026. (F4) The restricted performance units awarded on April 1, 2023 vesting on April 1, 2026. Vested shares will be delivered to the reporting person upon vesting. (F4) The restricted performance units awarded on April 1, 2023 vesting on April 1, 2026. Vested shares will be delivered to the reporting person upon vesting.
10 Derivative Restricted Stock Units 2026-04-01 M D 5,493 $0.00 0 D — · — to — 5,493 Common Stock (F3) Acquired upon achievement of certain performance criteria pursuant to the performance-based restricted stock units granted April 1, 2023, under the Issuer's 2023 Long Term Incentive Plan. The performance period for the restricted stock units was January 1, 2023, until December 31, 2025, with achievement of the applicable performance criteria subject to determination by the Issuer's Compensation Committee. This determination was obtained on March 24, 2026. (F4) The restricted performance units awarded on April 1, 2023 vesting on April 1, 2026. Vested shares will be delivered to the reporting person upon vesting. (F4) The restricted performance units awarded on April 1, 2023 vesting on April 1, 2026. Vested shares will be delivered to the reporting person upon vesting.
11 Derivative Restricted Stock Units 2026-04-01 M D 1,316 $0.00 0 D — · — to — 1,316 Common Stock (F5) Each restricted stock unit represents a contingent right to receive one share of S&T Bancorp, Inc. common stock. (F6) The restricted stock units vest in three equal annual installments beginning April 1, 2024. Vested shares will be delivered to the reporting person upon vesting. (F6) The restricted stock units vest in three equal annual installments beginning April 1, 2024. Vested shares will be delivered to the reporting person upon vesting.
12 Derivative Restricted Stock Units 2026-04-01 M D 1,347 $0.00 1,390 D — · — to — 1,347 Common Stock (F5) Each restricted stock unit represents a contingent right to receive one share of S&T Bancorp, Inc. common stock. (F7) The restricted stock units vest in three equal annual installments beginning April 1, 2025. Vested shares will be delivered to the reporting person upon vesting. (F7) The restricted stock units vest in three equal annual installments beginning April 1, 2025. Vested shares will be delivered to the reporting person upon vesting.
13 Derivative Restricted Stock Units 2026-04-01 M D 1,125 $0.00 2,285 D — · — to — 1,125 Common Stock (F5) Each restricted stock unit represents a contingent right to receive one share of S&T Bancorp, Inc. common stock. (F8) The restricted stock units vest in three equal annual installments beginning April 1, 2026. Vested shares will be delivered to the reporting person upon vesting. (F8) The restricted stock units vest in three equal annual installments beginning April 1, 2026. Vested shares will be delivered to the reporting person upon vesting.
14 Derivative Restricted Stock Units 2026-04-01 A A 3,108 $0.00 3,108 D — · — to — 3,108 Common Stock (F5) Each restricted stock unit represents a contingent right to receive one share of S&T Bancorp, Inc. common stock. (F9) The restricted stock units vest in three equal annual installments beginning April 1, 2027. Vested shares will be delivered to the reporting person upon vesting. (F9) The restricted stock units vest in three equal annual installments beginning April 1, 2027. Vested shares will be delivered to the reporting person upon vesting.