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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

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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, 2025 Filed Apr 4, 2025 19:38 UTC Amendment
ANTOLIK DAVID GDirector · PRESIDENT
GrantRestricted Stock Units · Derivative 11,641 $0.00 $0.00
Disclosure

SEC source: 0001127602-25-011682 · form4a.xml · derivative · entry 10

ANTOLIK DAVID G · CIK 0001164377 · Director · PRESIDENT

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 11,641

Underlying: Common Stock · 11,641 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, 2022, under the Issuer's 2022 Long Term Incentive Plan. The performance period for the restricted stock units was January 1, 2022, until December 31, 2024, with achievement of the applicable performance criteria subject to determination by the Issuer's Compensation Committee. This determination was obtained on March 25, 2025.

F4 · derivative.exercise_date: The restricted performance units awarded on April 1, 2022 vesting on April 1, 2025. Vested shares will be delivered to the reporting person upon vesting.

F4 · derivative.expiration_date: The restricted performance units awarded on April 1, 2022 vesting on April 1, 2025. Vested shares will be delivered to the reporting person upon vesting.

Read SEC document
April 01, 2025 Filed Apr 4, 2025 19:38 UTC Amendment
ANTOLIK DAVID GDirector · PRESIDENT
Tax withholdingCommon Stock 590 $37.15 $21,918.50
Disclosure

SEC source: 0001127602-25-011682 · form4a.xml · nonDerivative · entry 8

ANTOLIK DAVID G · CIK 0001164377 · Director · PRESIDENT

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 64,553

F2 · kind: Shares of common stock withheld for payment of tax liability for vested and converted RSU's.

Read SEC document
April 01, 2025 Filed Apr 4, 2025 19:38 UTC Amendment
ANTOLIK DAVID GDirector · PRESIDENT
Exercise / conversionCommon Stock 1,347 $37.15 $50,041.05
Disclosure

SEC source: 0001127602-25-011682 · form4a.xml · nonDerivative · entry 7

ANTOLIK DAVID G · CIK 0001164377 · Director · PRESIDENT

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 65,143

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, 2025 Filed Apr 4, 2025 19:38 UTC Amendment
ANTOLIK DAVID GDirector · PRESIDENT
Tax withholdingCommon Stock 559 $37.15 $20,766.85
Disclosure

SEC source: 0001127602-25-011682 · form4a.xml · nonDerivative · entry 6

ANTOLIK DAVID G · CIK 0001164377 · Director · PRESIDENT

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 63,796

F2 · kind: Shares of common stock withheld for payment of tax liability for vested and converted RSU's.

Read SEC document
April 01, 2025 Filed Apr 4, 2025 19:38 UTC Amendment
ANTOLIK DAVID GDirector · PRESIDENT
Exercise / conversionCommon Stock 1,276 $37.15 $47,403.40
Disclosure

SEC source: 0001127602-25-011682 · form4a.xml · nonDerivative · entry 5

ANTOLIK DAVID G · CIK 0001164377 · Director · PRESIDENT

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 64,355

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, 2025 Filed Apr 4, 2025 19:38 UTC Amendment
ANTOLIK DAVID GDirector · PRESIDENT
Tax withholdingCommon Stock 1,007 $37.15 $37,410.05
Disclosure

SEC source: 0001127602-25-011682 · form4a.xml · nonDerivative · entry 4

ANTOLIK DAVID G · CIK 0001164377 · Director · PRESIDENT

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 63,079

F2 · kind: Shares of common stock withheld for payment of tax liability for vested and converted RSU's.

Read SEC document
April 01, 2025 Filed Apr 4, 2025 19:38 UTC Amendment
ANTOLIK DAVID GDirector · PRESIDENT
Exercise / conversionCommon Stock 2,302 $37.15 $85,519.30
Disclosure

SEC source: 0001127602-25-011682 · form4a.xml · nonDerivative · entry 3

ANTOLIK DAVID G · CIK 0001164377 · Director · PRESIDENT

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 64,086

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, 2025 Filed Apr 4, 2025 19:38 UTC Amendment
ANTOLIK DAVID GDirector · PRESIDENT
Tax withholdingCommon Stock 5,092 $37.15 $189,167.80
Disclosure

SEC source: 0001127602-25-011682 · form4a.xml · nonDerivative · entry 2

ANTOLIK DAVID G · CIK 0001164377 · Director · PRESIDENT

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 61,784

F2 · kind: Shares of common stock withheld for payment of tax liability for vested and converted RSU's.

Read SEC document
April 01, 2025 Filed Apr 4, 2025 19:38 UTC Amendment
ANTOLIK DAVID GDirector · PRESIDENT
Exercise / conversionCommon Stock 11,641 $37.15 $432,463.15
Disclosure

SEC source: 0001127602-25-011682 · form4a.xml · nonDerivative · entry 1

ANTOLIK DAVID G · CIK 0001164377 · Director · PRESIDENT

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 66,876

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, 2025 Filed Apr 4, 2025 19:29 UTC Amendment
Lazzari Melanie AExecutive Vice President
GrantRestricted Stock Units · Derivative 1,444 $0.00 $0.00
Disclosure

SEC source: 0001127602-25-011678 · form4a.xml · derivative · entry 17

Lazzari Melanie A · CIK 0001658977 · Executive Vice President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,444

Underlying: Common Stock · 1,444 shares

Expires not disclosed

F12 · security: Filing delay due by April 3, 2025, caused by software unable to attach footnotes to awards.

F6 · derivative.exercise_price: Each restricted stock unit represents a contingent right to receive one share of S&T Bancorp, Inc. common stock.

F13 · 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.

F13 · 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, 2025 Filed Apr 4, 2025 19:29 UTC Amendment
Lazzari Melanie AExecutive Vice President
Exercise / conversionRestricted Stock Units · Derivative 549 $0.00 $0.00
Disclosure

SEC source: 0001127602-25-011678 · form4a.xml · derivative · entry 16

Lazzari Melanie A · CIK 0001658977 · Executive Vice President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,117

Underlying: Common Stock · 549 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.

F9 · security: Correction to the name of the award. It is not a Director's award, but officer award. All other aspects of the award, including date of award, number of shares, and vesting remain unchanged.

F6 · 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.

F10 · 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.

F11 · derivative.expiration_date: The restricted stock units vest in three equal annual installments beginning April 1, 2025. In accordance with a pre-established deferral election made by the reporting person, vested shares will be delivered to the reporting person upon separation from service or sooner upon the occurrence of certain events.

Read SEC document
April 01, 2025 Filed Apr 4, 2025 19:29 UTC Amendment
Lazzari Melanie AExecutive Vice President
Exercise / conversionRestricted Stock Units · Derivative 506 $0.00 $0.00
Disclosure

SEC source: 0001127602-25-011678 · form4a.xml · derivative · entry 15

Lazzari Melanie A · CIK 0001658977 · Executive Vice President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 523

Underlying: Common Stock · 506 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.

F6 · 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.

F8 · 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.

F8 · 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, 2025 Filed Apr 4, 2025 19:29 UTC Amendment
Lazzari Melanie AExecutive Vice President
Exercise / conversionRestricted Stock Units · Derivative 532 $0.00 $0.00
Disclosure

SEC source: 0001127602-25-011678 · form4a.xml · derivative · entry 14

Lazzari Melanie A · CIK 0001658977 · Executive Vice President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 532 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.

F6 · 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.

F7 · derivative.exercise_date: The restricted stock units vest in three equal annual installments beginning April 1, 2023. 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, 2023. Vested shares will be delivered to the reporting person upon vesting.

Read SEC document
April 01, 2025 Filed Apr 4, 2025 19:29 UTC Amendment
Lazzari Melanie AExecutive Vice President
Exercise / conversionRestricted Stock Units · Derivative 2,685 $0.00 $0.00
Disclosure

SEC source: 0001127602-25-011678 · form4a.xml · derivative · entry 13

Lazzari Melanie A · CIK 0001658977 · Executive Vice President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 2,685 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.

F4 · derivative.exercise_price: Acquired upon achievement of certain performance criteria pursuant to the performance-based restricted stock units granted April 1, 2022, under the Issuer's 2022 Long Term Incentive Plan. The performance period for the restricted stock units was January 1, 2022, until December 31, 2024, with achievement of the applicable performance criteria subject to determination by the Issuer's Compensation Committee. This determination was obtained on March 25, 2025.

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

F5 · derivative.exercise_date: The restricted performance units awarded on April 1, 2022 vesting on April 1, 2025. Vested shares will be delivered to the reporting person upon vesting.

F5 · derivative.expiration_date: The restricted performance units awarded on April 1, 2022 vesting on April 1, 2025. Vested shares will be delivered to the reporting person upon vesting.

Read SEC document
April 01, 2025 Filed Apr 4, 2025 19:29 UTC Amendment
Lazzari Melanie AExecutive Vice President
GrantRestricted Stock Units · Derivative 2,685 $0.00 $0.00
Disclosure

SEC source: 0001127602-25-011678 · form4a.xml · derivative · entry 12

Lazzari Melanie A · CIK 0001658977 · Executive Vice President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 2,685

Underlying: Common Stock · 2,685 shares

Expires not disclosed

F4 · derivative.exercise_price: Acquired upon achievement of certain performance criteria pursuant to the performance-based restricted stock units granted April 1, 2022, under the Issuer's 2022 Long Term Incentive Plan. The performance period for the restricted stock units was January 1, 2022, until December 31, 2024, with achievement of the applicable performance criteria subject to determination by the Issuer's Compensation Committee. This determination was obtained on March 25, 2025.

F5 · derivative.exercise_date: The restricted performance units awarded on April 1, 2022 vesting on April 1, 2025. Vested shares will be delivered to the reporting person upon vesting.

F5 · derivative.expiration_date: The restricted performance units awarded on April 1, 2022 vesting on April 1, 2025. Vested shares will be delivered to the reporting person upon vesting.

Read SEC document
April 01, 2025 Filed Apr 4, 2025 19:29 UTC Amendment
Lazzari Melanie AExecutive Vice President
Tax withholdingCommon Stock 167 $37.15 $6,204.05
Disclosure

SEC source: 0001127602-25-011678 · form4a.xml · nonDerivative · entry 8

Lazzari Melanie A · CIK 0001658977 · Executive Vice President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 12,579.8418

F2 · kind: Shares of common stock withheld for payment of tax liability for vested and converted RSU's.

Read SEC document
April 01, 2025 Filed Apr 4, 2025 19:29 UTC Amendment
Lazzari Melanie AExecutive Vice President
Exercise / conversionCommon Stock 549 $37.15 $20,395.35
Disclosure

SEC source: 0001127602-25-011678 · form4a.xml · nonDerivative · entry 7

Lazzari Melanie A · CIK 0001658977 · Executive Vice President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 12,746.8418

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, 2025 Filed Apr 4, 2025 19:29 UTC Amendment
Lazzari Melanie AExecutive Vice President
Tax withholdingCommon Stock 173 $37.15 $6,426.95
Disclosure

SEC source: 0001127602-25-011678 · form4a.xml · nonDerivative · entry 6

Lazzari Melanie A · CIK 0001658977 · Executive Vice President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 12,197.8418

F2 · kind: Shares of common stock withheld for payment of tax liability for vested and converted RSU's.

Read SEC document
April 01, 2025 Filed Apr 4, 2025 19:29 UTC Amendment
Lazzari Melanie AExecutive Vice President
Exercise / conversionCommon Stock 506 $37.15 $18,797.90
Disclosure

SEC source: 0001127602-25-011678 · form4a.xml · nonDerivative · entry 5

Lazzari Melanie A · CIK 0001658977 · Executive Vice President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 12,370.8418

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, 2025 Filed Apr 4, 2025 19:29 UTC Amendment
Lazzari Melanie AExecutive Vice President
Tax withholdingCommon Stock 182 $37.15 $6,761.30
Disclosure

SEC source: 0001127602-25-011678 · form4a.xml · nonDerivative · entry 4

Lazzari Melanie A · CIK 0001658977 · Executive Vice President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 11,864.8418

F2 · kind: Shares of common stock withheld for payment of tax liability for vested and converted RSU's.

Read SEC document
April 01, 2025 Filed Apr 4, 2025 19:29 UTC Amendment
Lazzari Melanie AExecutive Vice President
Exercise / conversionCommon Stock 532 $37.15 $19,763.80
Disclosure

SEC source: 0001127602-25-011678 · form4a.xml · nonDerivative · entry 3

Lazzari Melanie A · CIK 0001658977 · Executive Vice President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 12,046.8418

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, 2025 Filed Apr 4, 2025 19:29 UTC Amendment
Lazzari Melanie AExecutive Vice President
Tax withholdingCommon Stock 914 $37.15 $33,955.10
Disclosure

SEC source: 0001127602-25-011678 · form4a.xml · nonDerivative · entry 2

Lazzari Melanie A · CIK 0001658977 · Executive Vice President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 11,514.8418

F2 · kind: Shares of common stock withheld for payment of tax liability for vested and converted RSU's.

Read SEC document
April 01, 2025 Filed Apr 4, 2025 19:29 UTC Amendment
Lazzari Melanie AExecutive Vice President
Exercise / conversionCommon Stock 2,685 $37.15 $99,747.75
Disclosure

SEC source: 0001127602-25-011678 · form4a.xml · nonDerivative · entry 1

Lazzari Melanie A · CIK 0001658977 · Executive Vice President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 12,428.8418

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, 2025 Filed Apr 4, 2025 19:26 UTC Amendment
MCCOMISH CHRISTOPHER J.Director · Chief Executive Officer
GrantRestricted Stock Units · Derivative 10,402 $0.00 $0.00
Disclosure

SEC source: 0001127602-25-011676 · form4a.xml · derivative · entry 6

MCCOMISH CHRISTOPHER J. · CIK 0001744487 · Director · Chief Executive Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 10,402

Underlying: Common Stock · 10,402 shares

Expires not disclosed

F9 · security: Filing delay due by April 3, 2025, caused by software unable to attach footnotes to awards.

F2 · derivative.exercise_price: Each restricted stock unit represents a contingent right to receive one share of S&T Bancorp, Inc. common stock.

F10 · 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.

F10 · 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, 2025 Filed Apr 4, 2025 19:26 UTC Amendment
MCCOMISH CHRISTOPHER J.Director · Chief Executive Officer
GrantRestricted Stock Units · Derivative 21,335 $0.00 $0.00
Disclosure

SEC source: 0001127602-25-011676 · form4a.xml · derivative · entry 5

MCCOMISH CHRISTOPHER J. · CIK 0001744487 · Director · Chief Executive Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 21,335

Underlying: Common Stock · 21,335 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, 2022, under the Issuer's 2022 Long Term Incentive Plan. The performance period for the restricted stock units was January 1, 2022, until December 31, 2024, with achievement of the applicable performance criteria subject to determination by the Issuer's Compensation Committee. This determination was obtained on March 25, 2025.

F8 · derivative.exercise_date: The restricted performance units awarded on April 1, 2022 vesting on April 1, 2025. Vested shares will be delivered to the reporting person upon vesting.

F8 · derivative.expiration_date: The restricted performance units awarded on April 1, 2022 vesting on April 1, 2025. Vested shares will be delivered to the reporting person upon vesting.

Read SEC document
April 01, 2025 Filed Apr 4, 2025 19:23 UTC Amendment
Michie James ArvoExecutive Vice President
GrantRestricted Stock Units · Derivative 1,942 $0.00 $0.00
Disclosure

SEC source: 0001127602-25-011674 · form4a.xml · derivative · entry 15

Michie James Arvo · CIK 0001940814 · Executive Vice President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,942

Underlying: Common Stock · 1,942 shares

Expires not disclosed

F12 · security: Filing delay due by April 3, 2025, caused by software unable to attach footnotes to awards.

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

F13 · 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.

F13 · 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, 2025 Filed Apr 4, 2025 19:23 UTC Amendment
Michie James ArvoExecutive Vice President
Exercise / conversionRestricted Stock Units · Derivative 750 $0.00 $0.00
Disclosure

SEC source: 0001127602-25-011674 · form4a.xml · derivative · entry 14

Michie James Arvo · CIK 0001940814 · Executive Vice President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,523

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.

F9 · security: Correction to the name of the award. It is not a Director's award, but officer award. All other aspects of the award, including date of award, number of shares, and vesting remain unchanged.

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.

F10 · 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.

F11 · derivative.expiration_date: The restricted stock units vest in three equal annual installments beginning April 1, 2025. In accordance with a pre-established deferral election made by the reporting person, vested shares will be delivered to the reporting person upon separation from service or sooner upon the occurrence of certain events.

Read SEC document
April 01, 2025 Filed Apr 4, 2025 19:23 UTC Amendment
Michie James ArvoExecutive Vice President
Exercise / conversionRestricted Stock Units · Derivative 698 $0.00 $0.00
Disclosure

SEC source: 0001127602-25-011674 · form4a.xml · derivative · entry 13

Michie James Arvo · CIK 0001940814 · Executive Vice President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 721

Underlying: Common Stock · 698 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.

F8 · 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.

F8 · 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, 2025 Filed Apr 4, 2025 19:23 UTC Amendment
Michie James ArvoExecutive Vice President
Exercise / conversionRestricted Stock Units · Derivative 335 $0.00 $0.00
Disclosure

SEC source: 0001127602-25-011674 · form4a.xml · derivative · entry 12

Michie James Arvo · CIK 0001940814 · Executive Vice President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 335 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.

F7 · derivative.exercise_date: The restricted stock units vest in three equal annual installments beginning April 1, 2023. 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, 2023. Vested shares will be delivered to the reporting person upon vesting.

Read SEC document
April 01, 2025 Filed Apr 4, 2025 19:23 UTC Amendment
Michie James ArvoExecutive Vice President
Exercise / conversionRestricted Stock Units · Derivative 1,686 $0.00 $0.00
Disclosure

SEC source: 0001127602-25-011674 · form4a.xml · derivative · entry 11

Michie James Arvo · CIK 0001940814 · Executive Vice President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 1,686 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: Acquired upon achievement of certain performance criteria pursuant to the performance-based restricted stock units granted April 1, 2022, under the Issuer's 2022 Long Term Incentive Plan. The performance period for the restricted stock units was January 1, 2022, until December 31, 2024, with achievement of the applicable performance criteria subject to determination by the Issuer's Compensation Committee. This determination was obtained on March 25, 2025.

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

F6 · derivative.exercise_date: The restricted performance units awarded on April 1, 2022 vesting on April 1, 2025. Vested shares will be delivered to the reporting person upon vesting.

F6 · derivative.expiration_date: The restricted performance units awarded on April 1, 2022 vesting on April 1, 2025. Vested shares will be delivered to the reporting person upon vesting.

Read SEC document
April 01, 2025 Filed Apr 4, 2025 19:23 UTC Amendment
Michie James ArvoExecutive Vice President
GrantRestricted Stock Units · Derivative 1,686 $0.00 $0.00
Disclosure

SEC source: 0001127602-25-011674 · form4a.xml · derivative · entry 10

Michie James Arvo · CIK 0001940814 · Executive Vice President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,686

Underlying: Common Stock · 1,686 shares

Expires not disclosed

F5 · derivative.exercise_price: Acquired upon achievement of certain performance criteria pursuant to the performance-based restricted stock units granted April 1, 2022, under the Issuer's 2022 Long Term Incentive Plan. The performance period for the restricted stock units was January 1, 2022, until December 31, 2024, with achievement of the applicable performance criteria subject to determination by the Issuer's Compensation Committee. This determination was obtained on March 25, 2025.

F6 · derivative.exercise_date: The restricted performance units awarded on April 1, 2022 vesting on April 1, 2025. Vested shares will be delivered to the reporting person upon vesting.

F6 · derivative.expiration_date: The restricted performance units awarded on April 1, 2022 vesting on April 1, 2025. Vested shares will be delivered to the reporting person upon vesting.

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April 01, 2025 Filed Apr 4, 2025 19:23 UTC Amendment
Michie James ArvoExecutive Vice President
Tax withholdingCommon Stock 256 $37.15 $9,510.40
Disclosure

SEC source: 0001127602-25-011674 · form4a.xml · nonDerivative · entry 8

Michie James Arvo · CIK 0001940814 · Executive Vice President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 4,945

F2 · kind: Shares of common stock withheld for payment of tax liability for vested and converted RSU's.

Read SEC document
April 01, 2025 Filed Apr 4, 2025 19:23 UTC Amendment
Michie James ArvoExecutive Vice President
Exercise / conversionCommon Stock 750 $37.15 $27,862.50
Disclosure

SEC source: 0001127602-25-011674 · form4a.xml · nonDerivative · entry 7

Michie James Arvo · CIK 0001940814 · Executive Vice President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 5,201

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, 2025 Filed Apr 4, 2025 19:23 UTC Amendment
Michie James ArvoExecutive Vice President
Tax withholdingCommon Stock 238 $37.15 $8,841.70
Disclosure

SEC source: 0001127602-25-011674 · form4a.xml · nonDerivative · entry 6

Michie James Arvo · CIK 0001940814 · Executive Vice President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 4,451

F2 · kind: Shares of common stock withheld for payment of tax liability for vested and converted RSU's.

Read SEC document
April 01, 2025 Filed Apr 4, 2025 19:23 UTC Amendment
Michie James ArvoExecutive Vice President
Exercise / conversionCommon Stock 698 $37.15 $25,930.70
Disclosure

SEC source: 0001127602-25-011674 · form4a.xml · nonDerivative · entry 5

Michie James Arvo · CIK 0001940814 · Executive Vice President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 4,689

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, 2025 Filed Apr 4, 2025 19:23 UTC Amendment
Michie James ArvoExecutive Vice President
Tax withholdingCommon Stock 115 $37.15 $4,272.25
Disclosure

SEC source: 0001127602-25-011674 · form4a.xml · nonDerivative · entry 4

Michie James Arvo · CIK 0001940814 · Executive Vice President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 3,991

F2 · kind: Shares of common stock withheld for payment of tax liability for vested and converted RSU's.

Read SEC document
April 01, 2025 Filed Apr 4, 2025 19:23 UTC Amendment
Michie James ArvoExecutive Vice President
Exercise / conversionCommon Stock 335 $37.15 $12,445.25
Disclosure

SEC source: 0001127602-25-011674 · form4a.xml · nonDerivative · entry 3

Michie James Arvo · CIK 0001940814 · Executive Vice President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 4,106

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, 2025 Filed Apr 4, 2025 19:23 UTC Amendment
Michie James ArvoExecutive Vice President
Tax withholdingCommon Stock 574 $37.15 $21,324.10
Disclosure

SEC source: 0001127602-25-011674 · form4a.xml · nonDerivative · entry 2

Michie James Arvo · CIK 0001940814 · Executive Vice President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 3,771

F2 · kind: Shares of common stock withheld for payment of tax liability for vested and converted RSU's.

Read SEC document
April 01, 2025 Filed Apr 4, 2025 19:23 UTC Amendment
Michie James ArvoExecutive Vice President
Exercise / conversionCommon Stock 1,686 $37.15 $62,634.90
Disclosure

SEC source: 0001127602-25-011674 · form4a.xml · nonDerivative · entry 1

Michie James Arvo · CIK 0001940814 · Executive Vice President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 4,345

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, 2025 Filed Apr 4, 2025 18:52 UTC Amendment
KOCHVAR MARKSR EXEC VICE PRESIDENT & CFO
GrantRestricted Stock Units · Derivative 3,002 $0.00 $0.00
Disclosure

SEC source: 0001127602-25-011668 · form4a.xml · derivative · entry 15

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

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 3,002

Underlying: Common Stock · 3,002 shares

Expires not disclosed

F11 · security: Filing delay due by April 3, 2025, caused by software unable to attach footnotes to awards.

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

F12 · 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.

F12 · 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, 2025 Filed Apr 4, 2025 18:52 UTC Amendment
KOCHVAR MARKSR EXEC VICE PRESIDENT & CFO
Exercise / conversionRestricted Stock Units · Derivative 1,182 $0.00 $0.00
Disclosure

SEC source: 0001127602-25-011668 · form4a.xml · derivative · entry 14

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

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 2,401

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.

F8 · security: Correction to the name of the award. It is not a Director's award, but officer award. All other aspects of the award, including date of award, number of shares, and vesting remain unchanged.

F5 · 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.

F9 · 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.

F10 · derivative.expiration_date: The restricted stock units vest in three equal annual installments beginning April 1, 2025. In accordance with a pre-established deferral election made by the reporting person, vested shares will be delivered to the reporting person upon separation from service or sooner upon the occurrence of certain events.

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April 01, 2025 Filed Apr 4, 2025 18:52 UTC Amendment
KOCHVAR MARKSR EXEC VICE PRESIDENT & CFO
Exercise / conversionRestricted Stock Units · Derivative 1,118 $0.00 $0.00
Disclosure

SEC source: 0001127602-25-011668 · form4a.xml · derivative · entry 13

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

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,152

Underlying: Common Stock · 1,118 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.

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

F7 · 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.

F7 · 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, 2025 Filed Apr 4, 2025 18:52 UTC Amendment
KOCHVAR MARKSR EXEC VICE PRESIDENT & CFO
Exercise / conversionRestricted Stock Units · Derivative 1,069 $0.00 $0.00
Disclosure

SEC source: 0001127602-25-011668 · form4a.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 · 1,069 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.

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, 2023. 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, 2023. Vested shares will be delivered to the reporting person upon vesting.

Read SEC document
April 01, 2025 Filed Apr 4, 2025 18:52 UTC Amendment
KOCHVAR MARKSR EXEC VICE PRESIDENT & CFO
Exercise / conversionRestricted Stock Units · Derivative 5,405 $0.00 $0.00
Disclosure

SEC source: 0001127602-25-011668 · form4a.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 · 5,405 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, 2022, under the Issuer's 2022 Long Term Incentive Plan. The performance period for the restricted stock units was January 1, 2022, until December 31, 2024, with achievement of the applicable performance criteria subject to determination by the Issuer's Compensation Committee. This determination was obtained on March 25, 2025.

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

F4 · derivative.exercise_date: The restricted performance units awarded on April 1, 2022 vesting on April 1, 2025. Vested shares will be delivered to the reporting person upon vesting.

F4 · derivative.expiration_date: The restricted performance units awarded on April 1, 2022 vesting on April 1, 2025. Vested shares will be delivered to the reporting person upon vesting.

Read SEC document
April 01, 2025 Filed Apr 4, 2025 18:52 UTC Amendment
KOCHVAR MARKSR EXEC VICE PRESIDENT & CFO
GrantRestricted Stock Units · Derivative 5,405 $0.00 $0.00
Disclosure

SEC source: 0001127602-25-011668 · form4a.xml · derivative · entry 10

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

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 5,405

Underlying: Common Stock · 5,405 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, 2022, under the Issuer's 2022 Long Term Incentive Plan. The performance period for the restricted stock units was January 1, 2022, until December 31, 2024, with achievement of the applicable performance criteria subject to determination by the Issuer's Compensation Committee. This determination was obtained on March 25, 2025.

F4 · derivative.exercise_date: The restricted performance units awarded on April 1, 2022 vesting on April 1, 2025. Vested shares will be delivered to the reporting person upon vesting.

F4 · derivative.expiration_date: The restricted performance units awarded on April 1, 2022 vesting on April 1, 2025. Vested shares will be delivered to the reporting person upon vesting.

Read SEC document
April 01, 2025 Filed Apr 4, 2025 18:52 UTC Amendment
KOCHVAR MARKSR EXEC VICE PRESIDENT & CFO
Tax withholdingCommon Stock 490 $37.15 $18,203.50
Disclosure

SEC source: 0001127602-25-011668 · form4a.xml · nonDerivative · entry 8

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

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 55,723.1671

F2 · kind: Shares of common stock withheld for payment of tax liability for vested and converted RSU's.

Read SEC document
April 01, 2025 Filed Apr 4, 2025 18:52 UTC Amendment
KOCHVAR MARKSR EXEC VICE PRESIDENT & CFO
Exercise / conversionCommon Stock 1,182 $37.15 $43,911.30
Disclosure

SEC source: 0001127602-25-011668 · form4a.xml · nonDerivative · entry 7

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

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 56,213.1671

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, 2025 Filed Apr 4, 2025 18:52 UTC Amendment
KOCHVAR MARKSR EXEC VICE PRESIDENT & CFO
Tax withholdingCommon Stock 463 $37.15 $17,200.45
Disclosure

SEC source: 0001127602-25-011668 · form4a.xml · nonDerivative · entry 6

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

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 55,031.1671

F2 · kind: Shares of common stock withheld for payment of tax liability for vested and converted RSU's.

Read SEC document
April 01, 2025 Filed Apr 4, 2025 18:52 UTC Amendment
KOCHVAR MARKSR EXEC VICE PRESIDENT & CFO
Exercise / conversionCommon Stock 1,118 $37.15 $41,533.70
Disclosure

SEC source: 0001127602-25-011668 · form4a.xml · nonDerivative · entry 5

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

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 55,494.1671

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, 2025 Filed Apr 4, 2025 18:52 UTC Amendment
KOCHVAR MARKSR EXEC VICE PRESIDENT & CFO
Tax withholdingCommon Stock 443 $37.15 $16,457.45
Disclosure

SEC source: 0001127602-25-011668 · form4a.xml · nonDerivative · entry 4

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

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 54,376.1671

F2 · kind: Shares of common stock withheld for payment of tax liability for vested and converted RSU's.

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.