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Nasdaq · USD

STBA

S&T BANCORP INC

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Tapewire entity
4615
SEC CIK
0000719220
Parsed reports
540

Last 12 months

Inside the activity.

0 purchase rows · 27 sale rows

Disclosed non-derivative P/S rows, by transaction month. Includes amendments and private transactions.
Monthly counts
MonthPurchasesSales
Nov 202500
Dec 202500
Jan 202600
Feb 202600
Mar 202600
Apr 202600
May 202600
Jun 202600
Jul 202600
Aug 2026027
Sep 202600
Oct 202600

Latest available

Insider transactions

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Purchases/sales include open-market and private transactions. Plan disclosure applies to the filing; individual rows may differ. “Not disclosed” is not “unplanned.”

The cutoff filters transaction history only. Company summaries and owner relationships show the latest available disclosures. Parser corrections can improve historical records.

Transaction dateOwner / reported roleActivity / securityShares / unitsReported priceReported valueDetails
April 01, 2026 Filed Apr 3, 2026 19:12 UTC
ANTOLIK DAVID GDirector · PRESIDENT
Tax withholdingCommon Stock 2,403 $42.28 $101,598.84
Disclosure

SEC source: 0001164377-26-000002 · wk-form4_1775243552.xml · nonDerivative · entry 2

ANTOLIK DAVID G · CIK 0001164377 · Director · PRESIDENT

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 67,643

F2 · kind: Shares of common stock withheld for payment of tax liability for vested and converted restricted stock units.

Read SEC document
April 01, 2026 Filed Apr 3, 2026 19:12 UTC
ANTOLIK DAVID GDirector · PRESIDENT
Exercise / conversionCommon Stock 5,493 $42.28 $232,244.04
Disclosure

SEC source: 0001164377-26-000002 · wk-form4_1775243552.xml · nonDerivative · entry 1

ANTOLIK DAVID G · CIK 0001164377 · Director · PRESIDENT

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 70,046

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · kind: Upon vest, automatically converts into equal number of shares of common stock.

Read SEC document
April 01, 2026 Filed Apr 3, 2026 19:11 UTC
Nicholson Susan AExecutive Vice President
GrantRestricted Stock Units · Derivative 1,658 $0.00 $0.00
Disclosure

SEC source: 0001920913-26-000002 · wk-form4_1775243475.xml · derivative · entry 14

Nicholson Susan A · CIK 0001920913 · Executive Vice President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,658

Underlying: Common Stock · 1,658 shares

Expires not disclosed

F3 · derivative.exercise_price: Each restricted stock unit represents a contingent right to receive one share of S&T Bancorp, Inc. common stock.

F9 · derivative.exercise_date: 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 · derivative.expiration_date: 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.

Read SEC document
April 01, 2026 Filed Apr 3, 2026 19:11 UTC
Nicholson Susan AExecutive Vice President
Exercise / conversionRestricted Stock Units · Derivative 2,743 $0.00 $0.00
Disclosure

SEC source: 0001920913-26-000002 · wk-form4_1775243475.xml · derivative · entry 13

Nicholson Susan A · CIK 0001920913 · Executive Vice President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 2,743 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F7 · derivative.exercise_price: 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.

F1 · kind: Upon vest, automatically converts into equal number of shares of common stock.

F8 · derivative.exercise_date: 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.

F8 · derivative.expiration_date: 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.

Read SEC document
April 01, 2026 Filed Apr 3, 2026 19:11 UTC
Nicholson Susan AExecutive Vice President
GrantRestricted Stock Units · Derivative 2,743 $0.00 $0.00
Disclosure

SEC source: 0001920913-26-000002 · wk-form4_1775243475.xml · derivative · entry 12

Nicholson Susan A · CIK 0001920913 · Executive Vice President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 2,743

Underlying: Common Stock · 2,743 shares

Expires not disclosed

F7 · derivative.exercise_price: 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.

F8 · derivative.exercise_date: 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.

F8 · derivative.expiration_date: 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.

Read SEC document
April 01, 2026 Filed Apr 3, 2026 19:11 UTC
Nicholson Susan AExecutive Vice President
Exercise / conversionRestricted Stock Units · Derivative 575 $0.00 $0.00
Disclosure

SEC source: 0001920913-26-000002 · wk-form4_1775243475.xml · derivative · entry 11

Nicholson Susan A · CIK 0001920913 · Executive Vice President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,169

Underlying: Common Stock · 575 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F3 · derivative.exercise_price: Each restricted stock unit represents a contingent right to receive one share of S&T Bancorp, Inc. common stock.

F1 · kind: Upon vest, automatically converts into equal number of shares of common stock.

F6 · derivative.exercise_date: 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.

F6 · derivative.expiration_date: 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.

Read SEC document
April 01, 2026 Filed Apr 3, 2026 19:11 UTC
Nicholson Susan AExecutive Vice President
Exercise / conversionRestricted Stock Units · Derivative 684 $0.00 $0.00
Disclosure

SEC source: 0001920913-26-000002 · wk-form4_1775243475.xml · derivative · entry 10

Nicholson Susan A · CIK 0001920913 · Executive Vice President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 705

Underlying: Common Stock · 684 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F3 · derivative.exercise_price: Each restricted stock unit represents a contingent right to receive one share of S&T Bancorp, Inc. common stock.

F1 · kind: Upon vest, automatically converts into equal number of shares of common stock.

F5 · derivative.exercise_date: 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.

F5 · derivative.expiration_date: 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.

Read SEC document
April 01, 2026 Filed Apr 3, 2026 19:11 UTC
Nicholson Susan AExecutive Vice President
Exercise / conversionRestricted Stock Units · Derivative 657 $0.00 $0.00
Disclosure

SEC source: 0001920913-26-000002 · wk-form4_1775243475.xml · derivative · entry 9

Nicholson Susan A · CIK 0001920913 · Executive Vice President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 657 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F3 · derivative.exercise_price: Each restricted stock unit represents a contingent right to receive one share of S&T Bancorp, Inc. common stock.

F1 · kind: Upon vest, automatically converts into equal number of shares of common stock.

F4 · derivative.exercise_date: 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.

F4 · derivative.expiration_date: 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.

Read SEC document
April 01, 2026 Filed Apr 3, 2026 19:11 UTC
Nicholson Susan AExecutive Vice President
Tax withholdingCommon Stock 1,200 $42.28 $50,736.00
Disclosure

SEC source: 0001920913-26-000002 · wk-form4_1775243475.xml · nonDerivative · entry 8

Nicholson Susan A · CIK 0001920913 · Executive Vice President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 8,982

F2 · kind: Shares of common stock withheld for payment of tax liability for vested and converted restricted stock units.

Read SEC document
April 01, 2026 Filed Apr 3, 2026 19:11 UTC
Nicholson Susan AExecutive Vice President
Exercise / conversionCommon Stock 2,743 $42.28 $115,974.04
Disclosure

SEC source: 0001920913-26-000002 · wk-form4_1775243475.xml · nonDerivative · entry 7

Nicholson Susan A · CIK 0001920913 · Executive Vice President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 10,182

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · kind: Upon vest, automatically converts into equal number of shares of common stock.

Read SEC document
April 01, 2026 Filed Apr 3, 2026 19:11 UTC
Nicholson Susan AExecutive Vice President
Tax withholdingCommon Stock 252 $42.28 $10,654.56
Disclosure

SEC source: 0001920913-26-000002 · wk-form4_1775243475.xml · nonDerivative · entry 6

Nicholson Susan A · CIK 0001920913 · Executive Vice President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 7,439

F2 · kind: Shares of common stock withheld for payment of tax liability for vested and converted restricted stock units.

Read SEC document
April 01, 2026 Filed Apr 3, 2026 19:11 UTC
Nicholson Susan AExecutive Vice President
Exercise / conversionCommon Stock 575 $42.28 $24,311.00
Disclosure

SEC source: 0001920913-26-000002 · wk-form4_1775243475.xml · nonDerivative · entry 5

Nicholson Susan A · CIK 0001920913 · Executive Vice President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 7,691

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · kind: Upon vest, automatically converts into equal number of shares of common stock.

Read SEC document
April 01, 2026 Filed Apr 3, 2026 19:11 UTC
Nicholson Susan AExecutive Vice President
Tax withholdingCommon Stock 300 $42.28 $12,684.00
Disclosure

SEC source: 0001920913-26-000002 · wk-form4_1775243475.xml · nonDerivative · entry 4

Nicholson Susan A · CIK 0001920913 · Executive Vice President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 7,116

F2 · kind: Shares of common stock withheld for payment of tax liability for vested and converted restricted stock units.

Read SEC document
April 01, 2026 Filed Apr 3, 2026 19:11 UTC
Nicholson Susan AExecutive Vice President
Exercise / conversionCommon Stock 684 $42.28 $28,919.52
Disclosure

SEC source: 0001920913-26-000002 · wk-form4_1775243475.xml · nonDerivative · entry 3

Nicholson Susan A · CIK 0001920913 · Executive Vice President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 7,416

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · kind: Upon vest, automatically converts into equal number of shares of common stock.

Read SEC document
April 01, 2026 Filed Apr 3, 2026 19:11 UTC
Nicholson Susan AExecutive Vice President
Tax withholdingCommon Stock 288 $42.28 $12,176.64
Disclosure

SEC source: 0001920913-26-000002 · wk-form4_1775243475.xml · nonDerivative · entry 2

Nicholson Susan A · CIK 0001920913 · Executive Vice President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 6,732

F2 · kind: Shares of common stock withheld for payment of tax liability for vested and converted restricted stock units.

Read SEC document
April 01, 2026 Filed Apr 3, 2026 19:11 UTC
Nicholson Susan AExecutive Vice President
Exercise / conversionCommon Stock 657 $42.28 $27,777.96
Disclosure

SEC source: 0001920913-26-000002 · wk-form4_1775243475.xml · nonDerivative · entry 1

Nicholson Susan A · CIK 0001920913 · Executive Vice President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 7,020

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · kind: Upon vest, automatically converts into equal number of shares of common stock.

Read SEC document
April 01, 2026 Filed Apr 3, 2026 19:10 UTC
Drahnak Stephen A.Executive Vice President
GrantRestricted Stock Units · Derivative 1,775 $0.00 $0.00
Disclosure

SEC source: 0001538345-26-000002 · wk-form4_1775243419.xml · derivative · entry 16

Drahnak Stephen A. · CIK 0001538345 · Executive Vice President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,775

Underlying: Common Stock · 1,775 shares

Expires not disclosed

F5 · derivative.exercise_price: Each restricted stock unit represents a contingent right to receive one share of S&T Bancorp, Inc. common stock.

F9 · derivative.exercise_date: 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 · derivative.expiration_date: 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.

Read SEC document
April 01, 2026 Filed Apr 3, 2026 19:10 UTC
Drahnak Stephen A.Executive Vice President
Exercise / conversionRestricted Stock Units · Derivative 642 $0.00 $0.00
Disclosure

SEC source: 0001538345-26-000002 · wk-form4_1775243419.xml · derivative · entry 15

Drahnak Stephen A. · CIK 0001538345 · Executive Vice President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,305

Underlying: Common Stock · 642 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F5 · derivative.exercise_price: Each restricted stock unit represents a contingent right to receive one share of S&T Bancorp, Inc. common stock.

F8 · derivative.exercise_date: 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 · derivative.expiration_date: 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.

Read SEC document
April 01, 2026 Filed Apr 3, 2026 19:10 UTC
Drahnak Stephen A.Executive Vice President
Exercise / conversionRestricted Stock Units · Derivative 756 $0.00 $0.00
Disclosure

SEC source: 0001538345-26-000002 · wk-form4_1775243419.xml · derivative · entry 14

Drahnak Stephen A. · CIK 0001538345 · Executive Vice President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 780

Underlying: Common Stock · 756 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F5 · derivative.exercise_price: Each restricted stock unit represents a contingent right to receive one share of S&T Bancorp, Inc. common stock.

F7 · derivative.exercise_date: 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 · derivative.expiration_date: 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.

Read SEC document
April 01, 2026 Filed Apr 3, 2026 19:10 UTC
Drahnak Stephen A.Executive Vice President
Exercise / conversionRestricted Stock Units · Derivative 738 $0.00 $0.00
Disclosure

SEC source: 0001538345-26-000002 · wk-form4_1775243419.xml · derivative · entry 13

Drahnak Stephen A. · CIK 0001538345 · Executive Vice President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 738 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F5 · derivative.exercise_price: Each restricted stock unit represents a contingent right to receive one share of S&T Bancorp, Inc. common stock.

F6 · derivative.exercise_date: 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 · derivative.expiration_date: 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.

Read SEC document
April 01, 2026 Filed Apr 3, 2026 19:10 UTC
Drahnak Stephen A.Executive Vice President
Exercise / conversionRestricted Stock Units · Derivative 3,076 $0.00 $0.00
Disclosure

SEC source: 0001538345-26-000002 · wk-form4_1775243419.xml · derivative · entry 12

Drahnak Stephen A. · CIK 0001538345 · Executive Vice President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 3,076 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F3 · derivative.exercise_price: 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 · derivative.exercise_date: 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 · derivative.expiration_date: 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.

Read SEC document
April 01, 2026 Filed Apr 3, 2026 19:10 UTC
Drahnak Stephen A.Executive Vice President
GrantRestricted Stock Units · Derivative 3,076 $0.00 $0.00
Disclosure

SEC source: 0001538345-26-000002 · wk-form4_1775243419.xml · derivative · entry 11

Drahnak Stephen A. · CIK 0001538345 · Executive Vice President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 3,076

Underlying: Common Stock · 3,076 shares

Expires not disclosed

F3 · derivative.exercise_price: 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 · derivative.exercise_date: 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 · derivative.expiration_date: 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.

Read SEC document
April 01, 2026 Filed Apr 3, 2026 19:10 UTC
Drahnak Stephen A.Executive Vice President
Tax withholdingCommon Stock 281 $42.28 $11,880.68
Disclosure

SEC source: 0001538345-26-000002 · wk-form4_1775243419.xml · nonDerivative · entry 8

Drahnak Stephen A. · CIK 0001538345 · Executive Vice President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 17,592.525

F2 · kind: Shares of common stock withheld for payment of tax liability for vested and converted restricted stock units.

Read SEC document
April 01, 2026 Filed Apr 3, 2026 19:10 UTC
Drahnak Stephen A.Executive Vice President
Exercise / conversionCommon Stock 642 $42.28 $27,143.76
Disclosure

SEC source: 0001538345-26-000002 · wk-form4_1775243419.xml · nonDerivative · entry 7

Drahnak Stephen A. · CIK 0001538345 · Executive Vice President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 17,873.525

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · kind: Upon vest, automatically converts into equal number of shares of common stock.

Read SEC document
April 01, 2026 Filed Apr 3, 2026 19:10 UTC
Drahnak Stephen A.Executive Vice President
Tax withholdingCommon Stock 331 $42.28 $13,994.68
Disclosure

SEC source: 0001538345-26-000002 · wk-form4_1775243419.xml · nonDerivative · entry 6

Drahnak Stephen A. · CIK 0001538345 · Executive Vice President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 17,231.525

F2 · kind: Shares of common stock withheld for payment of tax liability for vested and converted restricted stock units.

Read SEC document
April 01, 2026 Filed Apr 3, 2026 19:10 UTC
Drahnak Stephen A.Executive Vice President
Exercise / conversionCommon Stock 756 $42.28 $31,963.68
Disclosure

SEC source: 0001538345-26-000002 · wk-form4_1775243419.xml · nonDerivative · entry 5

Drahnak Stephen A. · CIK 0001538345 · Executive Vice President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 17,562.525

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · kind: Upon vest, automatically converts into equal number of shares of common stock.

Read SEC document
April 01, 2026 Filed Apr 3, 2026 19:10 UTC
Drahnak Stephen A.Executive Vice President
Tax withholdingCommon Stock 323 $42.28 $13,656.44
Disclosure

SEC source: 0001538345-26-000002 · wk-form4_1775243419.xml · nonDerivative · entry 4

Drahnak Stephen A. · CIK 0001538345 · Executive Vice President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 16,806.525

F2 · kind: Shares of common stock withheld for payment of tax liability for vested and converted restricted stock units.

Read SEC document
April 01, 2026 Filed Apr 3, 2026 19:10 UTC
Drahnak Stephen A.Executive Vice President
Exercise / conversionCommon Stock 738 $42.28 $31,202.64
Disclosure

SEC source: 0001538345-26-000002 · wk-form4_1775243419.xml · nonDerivative · entry 3

Drahnak Stephen A. · CIK 0001538345 · Executive Vice President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 17,129.525

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · kind: Upon vest, automatically converts into equal number of shares of common stock.

Read SEC document
April 01, 2026 Filed Apr 3, 2026 19:10 UTC
Drahnak Stephen A.Executive Vice President
Tax withholdingCommon Stock 1,346 $42.28 $56,908.88
Disclosure

SEC source: 0001538345-26-000002 · wk-form4_1775243419.xml · nonDerivative · entry 2

Drahnak Stephen A. · CIK 0001538345 · Executive Vice President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 16,391.525

F2 · kind: Shares of common stock withheld for payment of tax liability for vested and converted restricted stock units.

Read SEC document
April 01, 2026 Filed Apr 3, 2026 19:10 UTC
Drahnak Stephen A.Executive Vice President
Exercise / conversionCommon Stock 3,076 $42.28 $130,053.28
Disclosure

SEC source: 0001538345-26-000002 · wk-form4_1775243419.xml · nonDerivative · entry 1

Drahnak Stephen A. · CIK 0001538345 · Executive Vice President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 17,737.525

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · kind: Upon vest, automatically converts into equal number of shares of common stock.

Read SEC document
April 01, 2026 Filed Apr 3, 2026 19:09 UTC
KOCHVAR MARKSR EXEC VICE PRESIDENT & CFO
GrantRestricted Stock Units · Derivative 2,736 $0.00 $0.00
Disclosure

SEC source: 0001157921-26-000002 · wk-form4_1775243369.xml · derivative · entry 15

KOCHVAR MARK · CIK 0001157921 · SR EXEC VICE PRESIDENT & CFO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 2,736

Underlying: Common Stock · 2,736 shares

Expires not disclosed

F5 · derivative.exercise_price: Each restricted stock unit represents a contingent right to receive one share of S&T Bancorp, Inc. common stock.

F9 · derivative.exercise_date: 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 · derivative.expiration_date: 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.

Read SEC document
April 01, 2026 Filed Apr 3, 2026 19:09 UTC
KOCHVAR MARKSR EXEC VICE PRESIDENT & CFO
Exercise / conversionRestricted Stock Units · Derivative 990 $0.00 $0.00
Disclosure

SEC source: 0001157921-26-000002 · wk-form4_1775243369.xml · derivative · entry 14

KOCHVAR MARK · CIK 0001157921 · SR EXEC VICE PRESIDENT & CFO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 2,012

Underlying: Common Stock · 990 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F5 · derivative.exercise_price: Each restricted stock unit represents a contingent right to receive one share of S&T Bancorp, Inc. common stock.

F8 · derivative.exercise_date: 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 · derivative.expiration_date: 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.

Read SEC document
April 01, 2026 Filed Apr 3, 2026 19:09 UTC
KOCHVAR MARKSR EXEC VICE PRESIDENT & CFO
Exercise / conversionRestricted Stock Units · Derivative 1,182 $0.00 $0.00
Disclosure

SEC source: 0001157921-26-000002 · wk-form4_1775243369.xml · derivative · entry 13

KOCHVAR MARK · CIK 0001157921 · SR EXEC VICE PRESIDENT & CFO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,219

Underlying: Common Stock · 1,182 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F5 · derivative.exercise_price: Each restricted stock unit represents a contingent right to receive one share of S&T Bancorp, Inc. common stock.

F7 · derivative.exercise_date: 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 · derivative.expiration_date: 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.

Read SEC document
April 01, 2026 Filed Apr 3, 2026 19:09 UTC
KOCHVAR MARKSR EXEC VICE PRESIDENT & CFO
Exercise / conversionRestricted Stock Units · Derivative 1,152 $0.00 $0.00
Disclosure

SEC source: 0001157921-26-000002 · wk-form4_1775243369.xml · derivative · entry 12

KOCHVAR MARK · CIK 0001157921 · SR EXEC VICE PRESIDENT & CFO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 1,152 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F5 · derivative.exercise_price: Each restricted stock unit represents a contingent right to receive one share of S&T Bancorp, Inc. common stock.

F6 · derivative.exercise_date: 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 · derivative.expiration_date: 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.

Read SEC document
April 01, 2026 Filed Apr 3, 2026 19:09 UTC
KOCHVAR MARKSR EXEC VICE PRESIDENT & CFO
Exercise / conversionRestricted Stock Units · Derivative 4,811 $0.00 $0.00
Disclosure

SEC source: 0001157921-26-000002 · wk-form4_1775243369.xml · derivative · entry 11

KOCHVAR MARK · CIK 0001157921 · SR EXEC VICE PRESIDENT & CFO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 4,811 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F3 · derivative.exercise_price: 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 · derivative.exercise_date: 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 · derivative.expiration_date: 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.

Read SEC document
April 01, 2026 Filed Apr 3, 2026 19:09 UTC
KOCHVAR MARKSR EXEC VICE PRESIDENT & CFO
GrantRestricted Stock Units · Derivative 4,811 $0.00 $0.00
Disclosure

SEC source: 0001157921-26-000002 · wk-form4_1775243369.xml · derivative · entry 10

KOCHVAR MARK · CIK 0001157921 · SR EXEC VICE PRESIDENT & CFO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 4,811

Underlying: Common Stock · 4,811 shares

Expires not disclosed

F3 · derivative.exercise_price: 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 · derivative.exercise_date: 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 · derivative.expiration_date: 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.

Read SEC document
April 01, 2026 Filed Apr 3, 2026 19:09 UTC
KOCHVAR MARKSR EXEC VICE PRESIDENT & CFO
Tax withholdingCommon Stock 410 $42.28 $17,334.80
Disclosure

SEC source: 0001157921-26-000002 · wk-form4_1775243369.xml · nonDerivative · entry 8

KOCHVAR MARK · CIK 0001157921 · SR EXEC VICE PRESIDENT & CFO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 62,189.196

F2 · kind: Shares of common stock withheld for payment of tax liability for vested and converted restricted stock units.

Read SEC document
April 01, 2026 Filed Apr 3, 2026 19:09 UTC
KOCHVAR MARKSR EXEC VICE PRESIDENT & CFO
Exercise / conversionCommon Stock 990 $42.28 $41,857.20
Disclosure

SEC source: 0001157921-26-000002 · wk-form4_1775243369.xml · nonDerivative · entry 7

KOCHVAR MARK · CIK 0001157921 · SR EXEC VICE PRESIDENT & CFO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 62,599.196

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · kind: Upon vest, automatically converts into equal number of shares of common stock.

Read SEC document
April 01, 2026 Filed Apr 3, 2026 19:09 UTC
KOCHVAR MARKSR EXEC VICE PRESIDENT & CFO
Tax withholdingCommon Stock 490 $42.28 $20,717.20
Disclosure

SEC source: 0001157921-26-000002 · wk-form4_1775243369.xml · nonDerivative · entry 6

KOCHVAR MARK · CIK 0001157921 · SR EXEC VICE PRESIDENT & CFO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 61,609.196

F2 · kind: Shares of common stock withheld for payment of tax liability for vested and converted restricted stock units.

Read SEC document
April 01, 2026 Filed Apr 3, 2026 19:09 UTC
KOCHVAR MARKSR EXEC VICE PRESIDENT & CFO
Exercise / conversionCommon Stock 1,182 $42.28 $49,974.96
Disclosure

SEC source: 0001157921-26-000002 · wk-form4_1775243369.xml · nonDerivative · entry 5

KOCHVAR MARK · CIK 0001157921 · SR EXEC VICE PRESIDENT & CFO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 62,099.196

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · kind: Upon vest, automatically converts into equal number of shares of common stock.

Read SEC document
April 01, 2026 Filed Apr 3, 2026 19:09 UTC
KOCHVAR MARKSR EXEC VICE PRESIDENT & CFO
Tax withholdingCommon Stock 477 $42.28 $20,167.56
Disclosure

SEC source: 0001157921-26-000002 · wk-form4_1775243369.xml · nonDerivative · entry 4

KOCHVAR MARK · CIK 0001157921 · SR EXEC VICE PRESIDENT & CFO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 60,917.196

F2 · kind: Shares of common stock withheld for payment of tax liability for vested and converted restricted stock units.

Read SEC document
April 01, 2026 Filed Apr 3, 2026 19:09 UTC
KOCHVAR MARKSR EXEC VICE PRESIDENT & CFO
Exercise / conversionCommon Stock 1,152 $42.28 $48,706.56
Disclosure

SEC source: 0001157921-26-000002 · wk-form4_1775243369.xml · nonDerivative · entry 3

KOCHVAR MARK · CIK 0001157921 · SR EXEC VICE PRESIDENT & CFO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 61,394.196

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · kind: Upon vest, automatically converts into equal number of shares of common stock.

Read SEC document
April 01, 2026 Filed Apr 3, 2026 19:09 UTC
KOCHVAR MARKSR EXEC VICE PRESIDENT & CFO
Tax withholdingCommon Stock 2,105 $42.28 $88,999.40
Disclosure

SEC source: 0001157921-26-000002 · wk-form4_1775243369.xml · nonDerivative · entry 2

KOCHVAR MARK · CIK 0001157921 · SR EXEC VICE PRESIDENT & CFO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 60,242.196

F2 · kind: Shares of common stock withheld for payment of tax liability for vested and converted restricted stock units.

Read SEC document
April 01, 2026 Filed Apr 3, 2026 19:09 UTC
KOCHVAR MARKSR EXEC VICE PRESIDENT & CFO
Exercise / conversionCommon Stock 4,811 $42.28 $203,409.08
Disclosure

SEC source: 0001157921-26-000002 · wk-form4_1775243369.xml · nonDerivative · entry 1

KOCHVAR MARK · CIK 0001157921 · SR EXEC VICE PRESIDENT & CFO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 62,347.196

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · kind: Upon vest, automatically converts into equal number of shares of common stock.

Read SEC document
April 01, 2026 Filed Apr 3, 2026 19:08 UTC
Michie James ArvoExecutive Vice President
GrantRestricted Stock Units · Derivative 1,833 $0.00 $0.00
Disclosure

SEC source: 0001940814-26-000002 · wk-form4_1775243331.xml · derivative · entry 14

Michie James Arvo · CIK 0001940814 · Executive Vice President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,833

Underlying: Common Stock · 1,833 shares

Expires not disclosed

F3 · derivative.exercise_price: Each restricted stock unit represents a contingent right to receive one share of S&T Bancorp, Inc. common stock.

F9 · derivative.exercise_date: 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 · derivative.expiration_date: 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.

Read SEC document
April 01, 2026 Filed Apr 3, 2026 19:08 UTC
Michie James ArvoExecutive Vice President
Exercise / conversionRestricted Stock Units · Derivative 3,005 $0.00 $0.00
Disclosure

SEC source: 0001940814-26-000002 · wk-form4_1775243331.xml · derivative · entry 13

Michie James Arvo · CIK 0001940814 · Executive Vice President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 3,005 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F7 · derivative.exercise_price: 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.

F1 · kind: Upon vest, automatically converts into equal number of shares of common stock.

F8 · derivative.exercise_date: 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.

F8 · derivative.expiration_date: 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.

Read SEC document
April 01, 2026 Filed Apr 3, 2026 19:08 UTC
Michie James ArvoExecutive Vice President
GrantRestricted Stock Units · Derivative 3,005 $0.00 $0.00
Disclosure

SEC source: 0001940814-26-000002 · wk-form4_1775243331.xml · derivative · entry 12

Michie James Arvo · CIK 0001940814 · Executive Vice President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 3,005

Underlying: Common Stock · 3,005 shares

Expires not disclosed

F7 · derivative.exercise_price: 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.

F8 · derivative.exercise_date: 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.

F8 · derivative.expiration_date: 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.

Read SEC document
April 01, 2026 Filed Apr 3, 2026 19:08 UTC
Michie James ArvoExecutive Vice President
Exercise / conversionRestricted Stock Units · Derivative 640 $0.00 $0.00
Disclosure

SEC source: 0001940814-26-000002 · wk-form4_1775243331.xml · derivative · entry 11

Michie James Arvo · CIK 0001940814 · Executive Vice President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,302

Underlying: Common Stock · 640 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F3 · derivative.exercise_price: Each restricted stock unit represents a contingent right to receive one share of S&T Bancorp, Inc. common stock.

F1 · kind: Upon vest, automatically converts into equal number of shares of common stock.

F6 · derivative.exercise_date: 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.

F6 · derivative.expiration_date: 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.

Read SEC document
April 01, 2026 Filed Apr 3, 2026 19:08 UTC
Michie James ArvoExecutive Vice President
Exercise / conversionRestricted Stock Units · Derivative 750 $0.00 $0.00
Disclosure

SEC source: 0001940814-26-000002 · wk-form4_1775243331.xml · derivative · entry 10

Michie James Arvo · CIK 0001940814 · Executive Vice President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 773

Underlying: Common Stock · 750 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F3 · derivative.exercise_price: Each restricted stock unit represents a contingent right to receive one share of S&T Bancorp, Inc. common stock.

F1 · kind: Upon vest, automatically converts into equal number of shares of common stock.

F5 · derivative.exercise_date: 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.

F5 · derivative.expiration_date: 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.

Read SEC document
April 01, 2026 Filed Apr 3, 2026 19:08 UTC
Michie James ArvoExecutive Vice President
Exercise / conversionRestricted Stock Units · Derivative 721 $0.00 $0.00
Disclosure

SEC source: 0001940814-26-000002 · wk-form4_1775243331.xml · derivative · entry 9

Michie James Arvo · CIK 0001940814 · Executive Vice President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 721 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F3 · derivative.exercise_price: Each restricted stock unit represents a contingent right to receive one share of S&T Bancorp, Inc. common stock.

F1 · kind: Upon vest, automatically converts into equal number of shares of common stock.

F4 · derivative.exercise_date: 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.

F4 · derivative.expiration_date: 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.

Read SEC document

Value uses the disclosed total when available, otherwise shares × reported transaction price. It is not an estimate of exercise cash cost or investment performance.