STBA

SEC source: 0001127602-25-004673 · form5.xml · nonDerivative · entry 2

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

10b5-1 filing: No plan indicated

Ownership: Indirect · 401-k

Disclosed balance after: 36,910.8405

F2 · kind: These shares represent the YTD increase in shares held in a 401K/IRA plan.

SEC source: 0001127602-25-004673 · form5.xml · nonDerivative · entry 1

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

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 50,710.1671

F1 · kind: Increase due to reinvested dividends in a dividend reinvestment plan.

SEC source: 0001127602-25-004667 · form5.xml · nonDerivative · entry 2

Lazzari Melanie A · CIK 0001658977 · Executive Vice President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 9,743.8418

F2 · kind: Increase due to reinvested dividends in a dividend reinvestment plan.

SEC source: 0001127602-25-004667 · form5.xml · nonDerivative · entry 1

Lazzari Melanie A · CIK 0001658977 · Executive Vice President

10b5-1 filing: No plan indicated

Ownership: Indirect · 401(k)

Disclosed balance after: 7,720.4116

F1 · kind: These shares represent the YTD increase in shares held in a 401K/IRA plan.

SEC source: 0001127602-25-004665 · form5.xml · nonDerivative · entry 3

TORETTI CHRISTINE J · CIK 0001157934 · Director

10b5-1 filing: No plan indicated

Ownership: Indirect · Christine J T/f Maxwell Jack

Disclosed balance after: 266.162

F2 · kind: Increase due to reinvested dividends in a dividend reinvestment plan.

SEC source: 0001127602-25-004665 · form5.xml · nonDerivative · entry 2

TORETTI CHRISTINE J · CIK 0001157934 · Director

10b5-1 filing: No plan indicated

Ownership: Indirect · Christine J T/f Joseph Jack

Disclosed balance after: 273.343

F2 · kind: Increase due to reinvested dividends in a dividend reinvestment plan.

SEC source: 0001127602-25-004665 · form5.xml · nonDerivative · entry 1

TORETTI CHRISTINE J · CIK 0001157934 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 26,427.2296

F1 · kind: These shares represent the YTD increase in shares held in a 401K/IRA plan.

SEC source: 0001127602-25-004663 · form5.xml · nonDerivative · entry 2

Yesho LaDawn D · CIK 0001568900 · Executive Vice President

10b5-1 filing: No plan indicated

Ownership: Indirect · 401 K

Disclosed balance after: 10,271.9602

F2 · kind: These shares represent the YTD increase in shares held in a 401K/IRA plan.

SEC source: 0001127602-25-004663 · form5.xml · nonDerivative · entry 1

Yesho LaDawn D · CIK 0001568900 · Executive Vice President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 13,261.7357

F1 · kind: Increase due to reinvested dividends in a dividend reinvestment plan.

SEC source: 0001127602-25-004661 · form5.xml · nonDerivative · entry 1

Cassotis Christina Anne · CIK 0001710652 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 13,707.3724

F1 · kind: Increase due to reinvested dividends in a dividend reinvestment plan.

SEC source: 0001127602-25-004657 · form5.xml · nonDerivative · entry 1

Barsz Peter Richard · CIK 0001732803 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 8,995.797

F1 · kind: Increase due to reinvested dividends in a dividend reinvestment plan.

SEC source: 0001127602-24-027311 · form4.xml · nonDerivative · entry 4

Palermo Frank J Jr · CIK 0001568809 · Director

10b5-1 filing: No plan indicated

Ownership: Indirect · Spouse IRA

Disclosed balance after: 0

SEC source: 0001127602-24-027311 · form4.xml · nonDerivative · entry 3

Palermo Frank J Jr · CIK 0001568809 · Director

10b5-1 filing: No plan indicated

Ownership: Indirect · IRA

Disclosed balance after: 0

SEC source: 0001127602-24-027311 · form4.xml · nonDerivative · entry 2

Palermo Frank J Jr · CIK 0001568809 · Director

10b5-1 filing: No plan indicated

Ownership: Indirect · Spouse IRA

Disclosed balance after: 1,658.037

F1 · kind: Increase due to reinvested dividends in a dividend reinvestment plan.

SEC source: 0001127602-24-027311 · form4.xml · nonDerivative · entry 1

Palermo Frank J Jr · CIK 0001568809 · Director

10b5-1 filing: No plan indicated

Ownership: Indirect · IRA

Disclosed balance after: 3,323.547

F1 · kind: Increase due to reinvested dividends in a dividend reinvestment plan.

SEC source: 0001127602-24-027108 · form4.xml · nonDerivative · entry 1

Drahnak Stephen A. · CIK 0001538345 · Executive Vice President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 11,419.384

F1 · kind: Shares withheld upon vesting of Restricted Stock for payment of tax liability.

SEC source: 0001127602-24-024437 · form4.xml · derivative · entry 5

Smydo Rachel Lynn · CIK 0001947722 · Executive Vice President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 2,550

Underlying: Common Stock · 2,475 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 · date: The Registrant awarded a special grant to the executive officer that will vest equally over the three successive anniversary dates of the grant date.

F2 · kind: Upon vest, automatically converts into equal number of shares of common stock.

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

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

F1 · derivative.exercise_date: The Registrant awarded a special grant to the executive officer that will vest equally over the three successive anniversary dates of the grant date.

F1 · derivative.expiration_date: The Registrant awarded a special grant to the executive officer that will vest equally over the three successive anniversary dates of the grant date.

SEC source: 0001127602-24-024437 · form4.xml · nonDerivative · entry 2

Smydo Rachel Lynn · CIK 0001947722 · Executive Vice President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 4,425

F4 · kind: Shares of common stock withheld for payment of tax liability for vested and converted RSU's.

SEC source: 0001127602-24-024437 · form4.xml · nonDerivative · entry 1

Smydo Rachel Lynn · CIK 0001947722 · Executive Vice President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 5,137

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 · date: The Registrant awarded a special grant to the executive officer that will vest equally over the three successive anniversary dates of the grant date.

F2 · kind: Upon vest, automatically converts into equal number of shares of common stock.

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

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

SEC source: 0001127602-24-021207 · form4.xml · derivative · entry 5

Nicholson Susan A · CIK 0001920913 · Executive Vice President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 3,000

Underlying: Common Stock · 3,000 shares

Expires not disclosed

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

F7 · kind: The Registrant awarded a special grant to the executive officer that will vest equally over the three successive anniversary dates of the grant date.

F7 · derivative.exercise_date: The Registrant awarded a special grant to the executive officer that will vest equally over the three successive anniversary dates of the grant date.

F7 · derivative.expiration_date: The Registrant awarded a special grant to the executive officer that will vest equally over the three successive anniversary dates of the grant date.

SEC source: 0001127602-24-021012 · form4.xml · derivative · entry 1

Gurt Peter G · CIK 0002030229 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 957

Underlying: Common Stock · 957 shares

Expires not disclosed

F1 · derivative.exercise_price: Each restricted stock unit represents a contingent right to receive one share of S&T Bancorp, Inc. common stock.

F1 · kind: Each restricted stock unit represents a contingent right to receive one share of S&T Bancorp, Inc. common stock.

F2 · derivative.exercise_date: The restricted stock units vest on May 13, 2025. Vested shares will be delivered to the reporting person upon vesting.

F2 · derivative.expiration_date: The restricted stock units vest on May 13, 2025. Vested shares will be delivered to the reporting person upon vesting.

SEC source: 0001127602-24-018809 · form4.xml · derivative · entry 6

Michie James Arvo · CIK 0001940814 · Executive Vice President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,700

Underlying: Common Stock · 1,650 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.

F9 · derivative.exercise_date: The Registrant awarded a special grant to the executive officer that will vest equally over the three successive anniversary dates of the grant date.

F9 · derivative.expiration_date: The Registrant awarded a special grant to the executive officer that will vest equally over the three successive anniversary dates of the grant date.

SEC source: 0001127602-24-018809 · form4.xml · nonDerivative · entry 2

Michie James Arvo · CIK 0001940814 · Executive Vice President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 2,659

F2 · kind: Shares withheld upon vesting of Restricted Stock for payment of tax liability.

SEC source: 0001127602-24-018809 · form4.xml · nonDerivative · entry 1

Michie James Arvo · CIK 0001940814 · Executive Vice President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 3,381

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.

SEC source: 0001127602-24-018115 · form4.xml · nonDerivative · entry 1

HIEB WILLIAM J · CIK 0001252518 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 31,770.347

SEC source: 0001127602-24-016853 · form4.xml · nonDerivative · entry 1

Palermo Frank J Jr · CIK 0001568809 · Director

10b5-1 filing: No plan indicated

Ownership: Indirect · IRA

Disclosed balance after: 3,263.304

F1 · kind: Replacement purchase of shares not included in dividend reinvestment by IRA custodian.

SEC source: 0001127602-24-015624 · form4.xml · derivative · entry 3

GRUBE JEFFREY D · CIK 0001157911 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,573

Underlying: Common Stock · 1,573 shares

Expires not disclosed

F4 · derivative.exercise_price: Each restricted stock unit represents a contingent right to receive one share of S&T Bancorp, Inc. common stock.

F5 · derivative.exercise_date: The restricted stock units vest in 364 days from date of issuance. Vested shares will be delivered to the reporting person upon vesting.

F5 · derivative.expiration_date: The restricted stock units vest in 364 days from date of issuance. Vested shares will be delivered to the reporting person upon vesting.

SEC source: 0001127602-24-015624 · form4.xml · derivative · entry 2

GRUBE JEFFREY D · CIK 0001157911 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 1,905 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.

F2 · derivative.exercise_price: Each restricted stock unit issued on 05/16/2023 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.

F3 · derivative.exercise_date: The restricted stock units vest in 364 days from 05/16/2023. Vested shares will be delivered to the reporting person upon vesting.

F3 · derivative.expiration_date: The restricted stock units vest in 364 days from 05/16/2023. Vested shares will be delivered to the reporting person upon vesting.

SEC source: 0001127602-24-015624 · form4.xml · nonDerivative · entry 1

GRUBE JEFFREY D · CIK 0001157911 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 40,912

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.

SEC source: 0001127602-24-015650 · form4.xml · derivative · entry 4

Barsz Peter Richard · CIK 0001732803 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,573

Underlying: Common Stock · 1,573 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.

F5 · derivative.exercise_date: The restricted stock units vest in 364 days from date of issuance. Vested shares will be delivered to the reporting person upon vesting.

F5 · derivative.expiration_date: The restricted stock units vest in 364 days from date of issuance. Vested shares will be delivered to the reporting person upon vesting.

SEC source: 0001127602-24-015642 · form4.xml · derivative · entry 3

Adkins Lewis W Jr · CIK 0001783351 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,573

Underlying: Common Stock · 1,573 shares

Expires not disclosed

F4 · derivative.exercise_price: Each restricted stock unit represents a contingent right to receive one share of S&T Bancorp, Inc. common stock.

F5 · derivative.exercise_date: The restricted stock units vest in 364 days from date of issuance. Vested shares will be delivered to the reporting person upon vesting.

F5 · derivative.expiration_date: The restricted stock units vest in 364 days from date of issuance. Vested shares will be delivered to the reporting person upon vesting.

SEC source: 0001127602-24-015642 · form4.xml · derivative · entry 2

Adkins Lewis W Jr · CIK 0001783351 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 1,905 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.

F2 · derivative.exercise_price: Each restricted stock unit issued on 05/16/2023 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.

F3 · derivative.exercise_date: The restricted stock units vest in 364 days from 05/16/2023. Vested shares will be delivered to the reporting person upon vesting.

F3 · derivative.expiration_date: The restricted stock units vest in 364 days from 05/16/2023. Vested shares will be delivered to the reporting person upon vesting.

SEC source: 0001127602-24-015642 · form4.xml · nonDerivative · entry 1

Adkins Lewis W Jr · CIK 0001783351 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 9,132

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.

SEC source: 0001127602-24-015638 · form4.xml · derivative · entry 6

Palermo Frank J Jr · CIK 0001568809 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,573

Underlying: Common Stock · 1,573 shares

Expires not disclosed

F4 · derivative.exercise_price: Each restricted stock unit represents a contingent right to receive one share of S&T Bancorp, Inc. common stock.

F5 · derivative.exercise_date: The restricted stock units vest in 364 days from date of issuance. Vested shares will be delivered to the reporting person upon vesting.

F5 · derivative.expiration_date: The restricted stock units vest in 364 days from date of issuance. Vested shares will be delivered to the reporting person upon vesting.

SEC source: 0001127602-24-015638 · form4.xml · derivative · entry 5

Palermo Frank J Jr · CIK 0001568809 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 1,905 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.

F2 · derivative.exercise_price: Each restricted stock unit issued on 05/16/2023 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.

F3 · derivative.exercise_date: The restricted stock units vest in 364 days from 05/16/2023. Vested shares will be delivered to the reporting person upon vesting.

F3 · derivative.expiration_date: The restricted stock units vest in 364 days from 05/16/2023. Vested shares will be delivered to the reporting person upon vesting.

SEC source: 0001127602-24-015638 · form4.xml · nonDerivative · entry 1

Palermo Frank J Jr · CIK 0001568809 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 23,143.443

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.

SEC source: 0001127602-24-015633 · form4.xml · derivative · entry 6

TORETTI CHRISTINE J · CIK 0001157934 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,573

Underlying: Common Stock · 1,573 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.

F6 · derivative.exercise_date: The restricted stock units vest in 364 days from date of issuance. Vested shares will be delivered to the reporting person upon vesting.

F6 · derivative.expiration_date: The restricted stock units vest in 364 days from date of issuance. Vested shares will be delivered to the reporting person upon vesting.

SEC source: 0001127602-24-015633 · form4.xml · derivative · entry 5

TORETTI CHRISTINE J · CIK 0001157934 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 1,905 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 issued on 05/16/2023 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 364 days from 05/16/2023. Vested shares will be delivered to the reporting person upon vesting.

F4 · derivative.expiration_date: The restricted stock units vest in 364 days from 05/16/2023. Vested shares will be delivered to the reporting person upon vesting.

SEC source: 0001127602-24-015633 · form4.xml · nonDerivative · entry 1

TORETTI CHRISTINE J · CIK 0001157934 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 26,213.7845

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.

SEC source: 0001127602-24-015622 · form4.xml · derivative · entry 4

HIEB WILLIAM J · CIK 0001252518 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,573

Underlying: Common Stock · 1,573 shares

Expires not disclosed

F4 · derivative.exercise_price: Each restricted stock unit represents a contingent right to receive one share of S&T Bancorp, Inc. common stock.

F5 · derivative.exercise_date: The restricted stock units vest in 364 days from date of issuance. Vested shares will be delivered to the reporting person upon vesting.

F5 · derivative.expiration_date: The restricted stock units vest in 364 days from date of issuance. Vested shares will be delivered to the reporting person upon vesting.

SEC source: 0001127602-24-015622 · form4.xml · derivative · entry 3

HIEB WILLIAM J · CIK 0001252518 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 1,905 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.

F2 · derivative.exercise_price: Each restricted stock unit issued on 05/16/2023 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.

F3 · derivative.exercise_date: The restricted stock units vest in 364 days from 05/16/2023. Vested shares will be delivered to the reporting person upon vesting.

F3 · derivative.expiration_date: The restricted stock units vest in 364 days from 05/16/2023. Vested shares will be delivered to the reporting person upon vesting.

SEC source: 0001127602-24-015622 · form4.xml · nonDerivative · entry 1

HIEB WILLIAM J · CIK 0001252518 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 42,770.347

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.

SEC source: 0001127602-24-015628 · form4.xml · derivative · entry 3

Ramachandran Bhaskar · CIK 0002008599 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,573

Underlying: Common Stock · 1,573 shares

Expires not disclosed

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

F4 · derivative.exercise_date: The restricted stock units vest in 364 days from date of issuance. Vested shares will be delivered to the reporting person upon vesting.

F4 · derivative.expiration_date: The restricted stock units vest in 364 days from date of issuance. Vested shares will be delivered to the reporting person upon vesting.

SEC source: 0001127602-24-015628 · form4.xml · derivative · entry 2

Ramachandran Bhaskar · CIK 0002008599 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 487 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.

F2 · 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.

F3 · derivative.exercise_date: The Registrant awarded a grant to the new director appointed on January 24, 2024. The restricted stock units will vest on May 14, 2024. Vested shares will be delivered to the reporting person upon vesting.

F3 · derivative.expiration_date: The Registrant awarded a grant to the new director appointed on January 24, 2024. The restricted stock units will vest on May 14, 2024. Vested shares will be delivered to the reporting person upon vesting.

SEC source: 0001127602-24-015628 · form4.xml · nonDerivative · entry 1

Ramachandran Bhaskar · CIK 0002008599 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 487

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.

SEC source: 0001127602-24-015618 · form4.xml · derivative · entry 4

DONNELLY MICHAEL J · CIK 0001157903 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,573

Underlying: Common Stock · 1,573 shares

Expires not disclosed

F4 · derivative.exercise_price: Each restricted stock unit represents a contingent right to receive one share of S&T Bancorp, Inc. common stock.

F5 · derivative.exercise_date: The restricted stock units vest in 364 days from date of issuance. Vested shares will be delivered to the reporting person upon vesting.

F5 · derivative.expiration_date: The restricted stock units vest in 364 days from date of issuance. Vested shares will be delivered to the reporting person upon vesting.

SEC source: 0001127602-24-015618 · form4.xml · derivative · entry 3

DONNELLY MICHAEL J · CIK 0001157903 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 1,905 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.

F2 · derivative.exercise_price: Each restricted stock unit issued on 05/16/2023 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.

F3 · derivative.exercise_date: The restricted stock units vest in 364 days from 05/16/2023. Vested shares will be delivered to the reporting person upon vesting.

F3 · derivative.expiration_date: The restricted stock units vest in 364 days from 05/16/2023. Vested shares will be delivered to the reporting person upon vesting.

SEC source: 0001127602-24-015618 · form4.xml · nonDerivative · entry 1

DONNELLY MICHAEL J · CIK 0001157903 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 20,511

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.

SEC source: 0001127602-24-015614 · form4.xml · derivative · entry 4

WEINGARTEN STEVEN JAY · CIK 0001635430 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 1,832 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.

F2 · kind: The 2022 restricted stock units were issued in accordance with a pre-established deferral election made by the reporting person, with the vested shares delivered to the reporting person upon separation from service.

F6 · derivative.exercise_date: The restricted stock units vest in one year from the date of issuance. Vested shares will be delivered to the reporting person upon vesting.

F6 · derivative.expiration_date: The restricted stock units vest in one year from the date of issuance. Vested shares will be delivered to the reporting person upon vesting.

SEC source: 0001127602-24-015614 · form4.xml · derivative · entry 3

WEINGARTEN STEVEN JAY · CIK 0001635430 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 1,905 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 issued on 05/16/2023 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 364 days from 05/16/2023. Vested shares will be delivered to the reporting person upon vesting.

F4 · derivative.expiration_date: The restricted stock units vest in 364 days from 05/16/2023. Vested shares will be delivered to the reporting person upon vesting.