Susan A. Nicholson - 29 Jul 2026 Form 4 Insider Report for S&T BANCORP INC (STBA)

Reporting relationship: Executive Vice President
Issuer ticker: STBA
Reported as of: 29 Jul 2026
Net transaction value: $0
SEC form: 4
Accepted by SEC: 31 Jul 2026, 13:39:03 UTC
Prior SEC filing: 03 Jun 2026
Source filing: View source filing
Reporting owner signature: /s/ Jackie Kennane, attorney-in-fact for Susan A. Nicholson

Key filing fact

Susan A. Nicholson filed Form 4 for S&T BANCORP INC (STBA) on 31 Jul 2026.

Key facts

This page summarizes Susan A. Nicholson's Form 4 filing for S&T BANCORP INC (STBA).
3 reported transactions and 5 derivative rows are listed below.
Accepted by SEC: 31 Jul 2026, 13:39.

Change

Previous filing in this sequence was filed on 03 Jun 2026.
Current net transaction value: $0.

Research use

This tells you what this filing adds before you inspect full transaction and derivative tables.
You can trace every row back to the original SEC filing document.

Evidence

Filed on Form 4

Ownership activity is grounded in SEC Form 4 disclosures.

View source filing

Reporting Owners (1)

CIK 0001920913 Primary reporting owner

Nicholson Susan A

Relationship: Executive Vice President
Address: 800 PHILADELPHIA STREET, INDIANA
Signature: /s/ Jackie Kennane, attorney-in-fact for Susan A. Nicholson
Signature date: 31 Jul 2026

Reported non-derivative transactions

Shares, units, or other non-derivative securities reported in this filing.

STBA transaction

Common Stock

Options Exercise

Transaction value
Shares: +990
Change %: +11%
Price: $52.95^*
Shares after: 9,972
Date: 29 Jul 2026
Ownership: Direct
Footnotes: F1

STBA transaction

Common Stock

Tax liability

Transaction value
Shares: -434
Change %: -4.4%
Price: $52.95^*
Shares after: 9,538
Date: 29 Jul 2026
Ownership: Direct
Footnotes: F2

Reported derivative securities

Options, warrants, convertible securities, or similar derivative positions disclosed in the filing.

STBA transaction Derivative

Restricted Stock Units

Options Exercise

Transaction value
Shares: -990
Change %: -49%
Price: $0.000000^*
Shares after: 1,020
Date: 29 Jul 2026
Ownership: Direct
Underlying class: Common Stock
Underlying amount: 990
Exercise price
Footnotes: F1, F3, F5

STBA holding Derivative

Restricted Stock Units

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after: 705
Date: 29 Jul 2026
Ownership: Direct
Underlying class: Common Stock
Underlying amount: 705
Exercise price
Footnotes: F3, F4

STBA holding Derivative

Restricted Stock Units

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after: 1,169
Date: 29 Jul 2026
Ownership: Direct
Underlying class: Common Stock
Underlying amount: 1,169
Exercise price
Footnotes: F3, F6

STBA holding Derivative

Restricted Stock Units

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after: 1,658
Date: 29 Jul 2026
Ownership: Direct
Underlying class: Common Stock
Underlying amount: 1,658
Exercise price
Footnotes: F3, F7

STBA holding Derivative

Restricted Stock Units

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after: 3,000
Date: 29 Jul 2026
Ownership: Direct
Underlying class: Common Stock
Underlying amount: 3,000
Exercise price
Footnotes: F3, F8

^* marks a reported price that did not pass the local price check.

Additional SEC filing notes

Filing notes and footnotes

Explanation of responses 8 footnotes

Footnote F1

Upon vest, automatically converts into equal number of shares of common stock.

Footnote F2

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

Footnote F3

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

Footnote F4

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.

Footnote F5

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

Footnote F6

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.

Footnote F7

The restricted stock units vest in three equal annual installments beginning April 1, 2027. Vested shares will be delivered to the reporting person upon vesting

Footnote F8

The restricted stock units vest in three equal annual installments beginning June 1, 2027. Vested shares will be delivered to the reporting person upon vesting.