STBA

SEC source: 0001127602-19-005227 · form5.xml · nonDerivative · entry 2

Stapleton Rebecca A. · CIK 0001538344 · Sr. Executive Vice President

10b5-1 filing: Not disclosed

Ownership: Indirect · 401 K

Disclosed balance after: 6,079.2445

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

SEC source: 0001127602-19-005227 · form5.xml · nonDerivative · entry 1

Stapleton Rebecca A. · CIK 0001538344 · Sr. Executive Vice President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 12,775.629

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

SEC source: 0001127602-19-005223 · form5.xml · nonDerivative · entry 1

HABERFIELD PATRICK J · CIK 0001493553 · Sr. Executive Vice President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 15,145.232

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

SEC source: 0001127602-19-005225 · form5.xml · nonDerivative · entry 2

BRICE TODD D · CIK 0001157898 · Director · CEO & DIRECTOR

10b5-1 filing: Not disclosed

Ownership: Indirect · 401k

Disclosed balance after: 12,493.2142

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

SEC source: 0001127602-19-005221 · form5.xml · nonDerivative · entry 4

SPOSITO THOMAS J II · CIK 0001359970 · Sr Executive Vice President

10b5-1 filing: Not disclosed

Ownership: Indirect · 401-K

Disclosed balance after: 1,500.7314

F3 · kind: These shares represent the YTD increase in shares held in a 401K plan.

SEC source: 0001127602-19-005282 · form5.xml · nonDerivative · entry 2

RUDDOCK DAVID P · CIK 0001157929 · SR. EXECUTIVE VICE PRESIDENT

10b5-1 filing: Not disclosed

Ownership: Indirect · 401k

Disclosed balance after: 20,288.0306

F2 · kind: On November 29, 2018, reporting person transferred 16,162.0915 shares of indirect ownership pursuant to a Qualified Domestic Relations Order signed on October 25, 2018.

SEC source: 0001127602-18-033230 · form4.xml · nonDerivative · entry 1

Kane Robert Edward · CIK 0001706521 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 4,774.611

SEC source: 0001127602-19-005238 · form5.xml · nonDerivative · entry 1

GIBSON JAMES THOMAS · CIK 0001221996 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 200,780

F1 · kind: Gift of shares to Kentucky Christian University.

SEC source: 0001127602-18-026524 · form4.xml · nonDerivative · entry 1

MILLER JAMES C · CIK 0001157924 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 39,948

SEC source: 0001127602-18-026006 · form4.xml · nonDerivative · entry 2

Cassotis Christina Anne · CIK 0001710652 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 2,993

SEC source: 0001127602-18-026006 · form4.xml · nonDerivative · entry 1

Cassotis Christina Anne · CIK 0001710652 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,636

SEC source: 0001127602-18-026004 · form4.xml · nonDerivative · entry 1

JONES FRANK W · CIK 0001157915 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 24,387

SEC source: 0001127602-19-005225 · form5.xml · nonDerivative · entry 1

BRICE TODD D · CIK 0001157898 · Director · CEO & DIRECTOR

10b5-1 filing: Not disclosed

Ownership: Indirect · Children

Disclosed balance after: 2,177

F1 · kind: Child attained age of majority and UTMA shares transferred to child only. No longer a dependent living in the household.

SEC source: 0001127602-18-018630 · form4.xml · nonDerivative · entry 1

GRUBE JEFFREY D · CIK 0001157911 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 25,751.984

F1 · kind: The Registrant's Board of Directors awarded 771 restricted shares of the Registrant's common stock to non-employee directors on the Board on May 21, 2018 (the "Grant Date"), with such shares vesting in full on May 20, 2019. The fair market value of the common stock was the ending share price of $45.39 per share on the Grant Date.

SEC source: 0001127602-18-018637 · form4.xml · nonDerivative · entry 1

TORETTI CHRISTINE J · CIK 0001157934 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 16,865.381

F1 · kind: The Registrant's Board of Directors awarded 771 restricted shares of the Registrant's common stock to non-employee directors on the Board on May 21, 2018 (the "Grant Date"), with such shares vesting in full on May 20, 2019. The fair market value of the common stock was the ending share price of $45.39 per share on the Grant Date.

SEC source: 0001127602-18-018636 · form4.xml · nonDerivative · entry 1

Palermo Frank J Jr · CIK 0001568809 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 14,738.443

F1 · kind: The Registrant's Board of Directors awarded 771 restricted shares of the Registrant's common stock to non-employee directors on the Board on May 21, 2018 (the "Grant Date"), with such shares vesting in full on May 20, 2019. The fair market value of the common stock was the ending share price of $45.39 per share on the Grant Date.

SEC source: 0001127602-18-018635 · form4.xml · nonDerivative · entry 1

MILLER JAMES C · CIK 0001157924 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 44,947

F1 · kind: The Registrant's Board of Directors awarded 771 restricted shares of the Registrant's common stock to non-employee directors on the Board on May 21, 2018 (the "Grant Date"), with such shares vesting in full on May 20, 2019. The fair market value of the common stock was the ending share price of $45.39 per share on the Grant Date.

SEC source: 0001127602-18-018634 · form4.xml · nonDerivative · entry 1

KRIEGER DAVID · CIK 0001157922 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 18,925.693

F1 · kind: The Registrant's Board of Directors awarded 771 restricted shares of the Registrant's common stock to non-employee directors on the Board on May 21, 2018 (the "Grant Date"), with such shares vesting in full on May 20, 2019. The fair market value of the common stock was the ending share price of $45.39 per share on the Grant Date.

SEC source: 0001127602-18-018633 · form4.xml · nonDerivative · entry 1

Kane Robert Edward · CIK 0001706521 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 3,773.611

F1 · kind: The Registrant's Board of Directors awarded 771 restricted shares of the Registrant's common stock to non-employee directors on the Board on May 21, 2018 (the "Grant Date"), with such shares vesting in full on May 20, 2019. The fair market value of the common stock was the ending share price of $45.39 per share on the Grant Date.

SEC source: 0001127602-18-018632 · form4.xml · nonDerivative · entry 1

JONES FRANK W · CIK 0001157915 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 24,986

F1 · kind: The Registrant's Board of Directors awarded 771 restricted shares of the Registrant's common stock to non-employee directors on the Board on May 21, 2018 (the "Grant Date"), with such shares vesting in full on May 20, 2019. The fair market value of the common stock was the ending share price of $45.39 per share on the Grant Date.

SEC source: 0001127602-18-018631 · form4.xml · nonDerivative · entry 1

HOSTETTER JERRY DELMAR · CIK 0001635466 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 10,972

F1 · kind: The Registrant's Board of Directors awarded 771 restricted shares of the Registrant's common stock to non-employee directors on the Board on May 21, 2018 (the "Grant Date"), with such shares vesting in full on May 20, 2019. The fair market value of the common stock was the ending share price of $45.39 per share on the Grant Date.

SEC source: 0001127602-18-018628 · form4.xml · nonDerivative · entry 1

GIBSON JAMES THOMAS · CIK 0001221996 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 201,529

F1 · kind: The Registrant's Board of Directors awarded 771 restricted shares of the Registrant's common stock to non-employee directors on the Board on May 21, 2018 (the "Grant Date"), with such shares vesting in full on May 20, 2019. The fair market value of the common stock was the ending share price of $45.39 per share on the Grant Date.

SEC source: 0001127602-18-018596 · form4.xml · nonDerivative · entry 1

DONNELLY MICHAEL J · CIK 0001157903 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 12,506

F1 · kind: The Registrant's Board of Directors awarded 771 restricted shares of the Registrant's common stock to each non-employee director on the Board on May 21, 2018 (the "Grant Date"), with such shares vesting in full on May 20, 2019. The fair market value of the common stock was the ending share price of $45.39 per share on the Grant Date.

SEC source: 0001127602-18-018592 · form4.xml · nonDerivative · entry 1

Cassotis Christina Anne · CIK 0001710652 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,535

F1 · kind: The Registrant's Board of Directors awarded 771 restricted shares of the Registrant's common stock to non-employee directors on the Board on May 21, 2018 (the "Grant Date"), with such shares vesting in full on May 20, 2019. The fair market value of the common stock was the ending share price of $45.39 per share on the Grant Date.

SEC source: 0001127602-18-018689 · form4a.xml · nonDerivative · entry 1

GRUBE JEFFREY D · CIK 0001157911 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 25,752.984

F1 · kind: The Registrant's Board of Directors awarded 772 restricted shares of the Registrant's common stock to non-employee directors on the Board on May 21, 2018 (the "Grant Date"), with such shares vesting in full on May 20, 2019. The fair market value of the common stock was the ending share price of $45.39 per share on the Grant Date.

SEC source: 0001127602-18-018707 · form4a.xml · nonDerivative · entry 1

TORETTI CHRISTINE J · CIK 0001157934 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 16,866.381

F1 · kind: The Registrant's Board of Directors awarded 772 restricted shares of the Registrant's common stock to non-employee directors on the Board on May 21, 2018 (the "Grant Date"), with such shares vesting in full on May 20, 2019. The fair market value of the common stock was the ending share price of $45.39 per share on the Grant Date.

SEC source: 0001127602-18-018705 · form4a.xml · nonDerivative · entry 1

Palermo Frank J Jr · CIK 0001568809 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 14,739.443

F1 · kind: The Registrant's Board of Directors awarded 772 restricted shares of the Registrant's common stock to non-employee directors on the Board on May 21, 2018 (the "Grant Date"), with such shares vesting in full on May 20, 2019. The fair market value of the common stock was the ending share price of $45.39 per share on the Grant Date.

SEC source: 0001127602-18-018702 · form4a.xml · nonDerivative · entry 1

MILLER JAMES C · CIK 0001157924 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 44,948

F1 · kind: The Registrant's Board of Directors awarded 772 restricted shares of the Registrant's common stock to non-employee directors on the Board on May 21, 2018 (the "Grant Date"), with such shares vesting in full on May 20, 2019. The fair market value of the common stock was the ending share price of $45.39 per share on the Grant Date.

SEC source: 0001127602-18-018698 · form4a.xml · nonDerivative · entry 1

KRIEGER DAVID · CIK 0001157922 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 18,926.693

F1 · kind: The Registrant's Board of Directors awarded 772 restricted shares of the Registrant's common stock to non-employee directors on the Board on May 21, 2018 (the "Grant Date"), with such shares vesting in full on May 20, 2019. The fair market value of the common stock was the ending share price of $45.39 per share on the Grant Date.

SEC source: 0001127602-18-018695 · form4a.xml · nonDerivative · entry 1

Kane Robert Edward · CIK 0001706521 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 3,774.611

F1 · kind: The Registrant's Board of Directors awarded 772 restricted shares of the Registrant's common stock to non-employee directors on the Board on May 21, 2018 (the "Grant Date"), with such shares vesting in full on May 20, 2019. The fair market value of the common stock was the ending share price of $45.39 per share on the Grant Date.

SEC source: 0001127602-18-018692 · form4a.xml · nonDerivative · entry 1

JONES FRANK W · CIK 0001157915 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 24,987

F1 · kind: The Registrant's Board of Directors awarded 772 restricted shares of the Registrant's common stock to non-employee directors on the Board on May 21, 2018 (the "Grant Date"), with such shares vesting in full on May 20, 2019. The fair market value of the common stock was the ending share price of $45.39 per share on the Grant Date.

SEC source: 0001127602-18-018691 · form4a.xml · nonDerivative · entry 1

HOSTETTER JERRY DELMAR · CIK 0001635466 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 10,973

F1 · kind: The Registrant's Board of Directors awarded 772 restricted shares of the Registrant's common stock to non-employee directors on the Board on May 21, 2018 (the "Grant Date"), with such shares vesting in full on May 20, 2019. The fair market value of the common stock was the ending share price of $45.39 per share on the Grant Date.

SEC source: 0001127602-18-018686 · form4a.xml · nonDerivative · entry 1

GIBSON JAMES THOMAS · CIK 0001221996 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 201,530

F1 · kind: The Registrant's Board of Directors awarded 772 restricted shares of the Registrant's common stock to non-employee directors on the Board on May 21, 2018 (the "Grant Date"), with such shares vesting in full on May 20, 2019. The fair market value of the common stock was the ending share price of $45.39 per share on the Grant Date.

SEC source: 0001127602-18-018685 · form4a.xml · nonDerivative · entry 1

DONNELLY MICHAEL J · CIK 0001157903 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 12,507

F1 · kind: The Registrant's Board of Directors awarded 772 restricted shares of the Registrant's common stock to each non-employee director on the Board on May 21, 2018 (the "Grant Date"), with such shares vesting in full on May 20, 2019. The fair market value of the common stock was the ending share price of $45.39 per share on the Grant Date.

SEC source: 0001127602-18-018682 · form4a.xml · nonDerivative · entry 1

Cassotis Christina Anne · CIK 0001710652 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,536

F1 · kind: The Registrant's Board of Directors awarded 772 restricted shares of the Registrant's common stock to non-employee directors on the Board on May 21, 2018 (the "Grant Date"), with such shares vesting in full on May 20, 2019. The fair market value of the common stock was the ending share price of $45.39 per share on the Grant Date.

SEC source: 0001127602-18-017609 · form4.xml · nonDerivative · entry 1

Kane Robert Edward · CIK 0001706521 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 3,002.611

SEC source: 0001127602-18-016108 · form4.xml · nonDerivative · entry 1

RUDDOCK DAVID P · CIK 0001157929 · SR. EXECUTIVE VICE PRESIDENT

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 9,000.227

SEC source: 0001127602-18-015074 · form4.xml · nonDerivative · entry 1

GRUBE JEFFREY D · CIK 0001157911 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · Grube Family 2018 Irrevocable Trust

Disclosed balance after: 3,370

F1 · kind: Transfer of shares from family member to Grube Family 2018 Irrevocable Trust over which the reporting person has voting and dispositive authority as trustee.

SEC source: 0001127602-18-015141 · form4.xml · nonDerivative · entry 2

Stapleton Rebecca A. · CIK 0001538344 · Sr. Executive Vice President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 12,669.308

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

SEC source: 0001127602-18-015139 · form4.xml · nonDerivative · entry 2

RUDDOCK DAVID P · CIK 0001157929 · SR. EXECUTIVE VICE PRESIDENT

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 10,754.227

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

SEC source: 0001127602-18-015137 · form4.xml · nonDerivative · entry 2

HABERFIELD PATRICK J · CIK 0001493553 · Sr. Executive Vice President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 14,992.761

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

SEC source: 0001127602-18-015135 · form4.xml · nonDerivative · entry 2

Draganza Ernest J. · CIK 0001486079 · Sr Executive Vice President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 19,497.199

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

SEC source: 0001127602-18-015133 · form4.xml · nonDerivative · entry 1

ANTOLIK DAVID G · CIK 0001164377 · SR EXECUTIVE VICE PRESIDENT

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 27,726

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

SEC source: 0001127602-18-015131 · form4.xml · nonDerivative · entry 1

BRICE TODD D · CIK 0001157898 · Director · PRESIDENT, CEO & DIRECTOR

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 90,375

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

SEC source: 0001127602-19-005221 · form5.xml · nonDerivative · entry 3

SPOSITO THOMAS J II · CIK 0001359970 · Sr Executive Vice President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 26,241

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

SEC source: 0001127602-19-005219 · form5.xml · nonDerivative · entry 2

Basara George · CIK 0001630399 · Executive Vice President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 7,549

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

SEC source: 0001127602-18-012355 · form4.xml · nonDerivative · entry 1

ANTOLIK DAVID G · CIK 0001164377 · SR EXECUTIVE VICE PRESIDENT

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 28,713

F1 · kind: On March 19, 2018, the Registrant's board of directors approved the grant of restricted stock under the S&T Bancorp, Inc. 2014 Incentive Plan for an incentive under the 2018 S&T Bancorp, Inc. Long Term Incentive Plan. The actual number of shares granted and communicated to the Reporting Person was determined based on the target incentive payout as a percentage of the Reporting Person's base salary on the grant date divided by the average of the high and low prices of S&T Bancorp, Inc. common stock over the 10-day trading period ending on the grant date. One-half of the shares will be earned based on remaining with S&T for three years. The other half will be earned based on S&T's Return on Average Equity and Cumulative Total Shareholder Return performance over a three year period.

SEC source: 0001127602-18-012353 · form4.xml · nonDerivative · entry 1

Draganza Ernest J. · CIK 0001486079 · Sr Executive Vice President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 21,372.199

F1 · kind: On March 19, 2018, the Registrant's board of directors approved the grant of restricted stock under the S&T Bancorp, Inc. 2014 Incentive Plan for an incentive under the 2018 S&T Bancorp, Inc. Long Term Incentive Plan. The actual number of shares granted and communicated to the Reporting Person was determined based on the target incentive payout as a percentage of the Reporting Person's base salary on the grant date divided by the average of the high and low prices of S&T Bancorp, Inc. common stock over the 10-day trading period ending on the grant date. One-half of the shares will be earned based on remaining with S&T for three years. The other half will be earned based on S&T's Return on Average Equity and Cumulative Total Shareholder Return performance over a three year period.

SEC source: 0001127602-18-012351 · form4.xml · nonDerivative · entry 1

BRICE TODD D · CIK 0001157898 · Director · PRESIDENT, CEO & DIRECTOR

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 92,278

F1 · kind: On March 19, 2018, the Registrant's board of directors approved the grant of restricted stock under the S&T Bancorp, Inc. 2014 Incentive Plan for an incentive under the 2018 S&T Bancorp, Inc. Long Term Incentive Plan. The actual number of shares granted and communicated to the Reporting Person was determined based on the target incentive payout as a percentage of the Reporting Person's base salary on the grant date divided by the average of the high and low prices of S&T Bancorp, Inc. common stock over the 10-day trading period ending on the grant date. One-half of the shares will be earned based on remaining with S&T for three years. The other half will be earned based on S&T's Return on Average Equity and Cumulative Total Shareholder Return performance over a three year period.

SEC source: 0001127602-18-012347 · form4.xml · nonDerivative · entry 1

Stapleton Rebecca A. · CIK 0001538344 · Sr. Executive Vice President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 14,278.308

F1 · kind: On March 19, 2018, the Registrant's board of directors approved the grant of restricted stock under the S&T Bancorp, Inc. 2014 Incentive Plan for an incentive under the 2018 S&T Bancorp, Inc. Long Term Incentive Plan. The actual number of shares granted and communicated to the Reporting Person was determined based on the target incentive payout as a percentage of the Reporting Person's base salary on the grant date divided by the average of the high and low prices of S&T Bancorp, Inc. common stock over the 10-day trading period ending on the grant date. One-half of the shares will be earned based on remaining with S&T for three years. The other half will be earned based on S&T's Return on Average Equity and Cumulative Total Shareholder Return performance over a three year period.