InsiderTrades

Form 4 for STBA S&T BANCORP INC

Accepted 2026-04-03 15:07:29 ET · period of report 2026-04-01 · accession 0001744487-26-000002 · 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
D 2026-04-03 15:07 2026-04-01 STBA MCCOMISH CHRISTOPHER J. CEO, Dir M - OptEx $42.28 +3,432 8,107 +73% +$145.1K
D 2026-04-03 15:07 2026-04-01 STBA MCCOMISH CHRISTOPHER J. CEO, Dir A - Grant $0.00 +9,566 9,566 New $0
D 2026-04-03 15:07 2026-04-01 STBA MCCOMISH CHRISTOPHER J. CEO, Dir M - OptEx $0.00 -3,432 6,970 -33% $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 3,432 $42.28 8,107 D — — (F1) Upon vest, automatically converts into equal number of shares of common stock.
2 Derivative Restricted Stock Units 2026-04-01 A A 9,566 $0.00 9,566 D — · — to — 9,566 Common Stock (F2) Each restricted stock unit represents a contingent right to receive one share of S&T Bancorp, Inc. common stock. (F3) 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. (F3) 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.
3 Derivative Restricted Stock Units 2026-04-01 M D 3,432 $0.00 6,970 D — · — to — 3,432 Common Stock (F2) Each restricted stock unit represents a contingent right to receive one share of S&T Bancorp, Inc. common stock. (F1) Upon vest, automatically converts into equal number of shares of common stock. (F4) 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. (F4) 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.