S&T Bancorp insider plans Nasdaq stock sales

S&T Bancorp, Inc. common stock is planned to be sold under a Rule 144 notice.

Rhea-AI Filing Summary

S&T Bancorp, Inc. common stock is planned to be sold under a Rule 144 notice. The filer lists 10,689 shares of common stock held at Fidelity Brokerage Services LLC with an aggregate market value of $543,749.43, and 6,600 shares held at Equiniti c/o Apex Clearing with an aggregate market value of $335,742. Both positions are indicated for potential sale on 08/11/2026 on Nasdaq.

The 10,689-share position originated from an exchange of stock at the time of a merger involving DNB Financial Corporation on 11/30/2019. The 6,600-share position reflects multiple stock awards from S&T Bancorp, Inc. dated 05/15/2023, 05/14/2024, 05/13/2025, and 05/12/2026.

Key Figures

Shares to be sold via Fidelity: 10,689 shares Aggregate market value at Fidelity: $543,749.43 Shares to be sold via Equiniti: 6,600 shares +5 more

8 metrics

Shares to be sold via Fidelity 10,689 shares Common stock position at Fidelity Brokerage Services LLC for sale on 08/11/2026

Aggregate market value at Fidelity $543,749.43 Value of 10,689 S&T Bancorp common shares at Fidelity

Shares to be sold via Equiniti 6,600 shares Common stock position at Equiniti c/o Apex Clearing for sale on 08/11/2026

Aggregate market value at Equiniti $335,742 Value of 6,600 S&T Bancorp common shares at Equiniti

Merger-related shares 10,689 shares Acquired on 11/30/2019 via exchange of stock at time of merger with DNB Financial Corporation

2023 stock award 1,832 shares Stock award from S&T Bancorp, Inc. dated 05/15/2023

2024 stock award 1,905 shares Stock award from S&T Bancorp, Inc. dated 05/14/2024

2025 and 2026 stock awards 1,573 shares; 1,290 shares Stock awards from S&T Bancorp, Inc. dated 05/13/2025 and 05/12/2026

Key Terms

Exchange of stock at time of merger, Stock award, Nasdaq

3 terms

Exchange of stock at time of merger financial

"Common Stock | 11/30/2019 | Exchange of stock at time of merger |"

Stock award financial

"Common Stock | 05/15/2023 | Stock award | S&T Bancorp, Inc."

Nasdaq market

"08/11/2026 | Nasdaq Common Stock | Equiniti c/o Apex Clearing"

The Nasdaq is a stock exchange where many companies' shares are bought and sold, functioning much like a marketplace for investments. It matters to investors because it provides a platform to buy and sell ownership stakes in companies, helping them track the value of those companies and make informed decisions. As one of the largest and most technology-focused markets, it also reflects trends and developments in the business world.

FAQ

AI-generated questions and answers. How Rhea-AI works. Not financial advice.

What does the Form 144 filing for STBA disclose about planned stock sales?

The filing indicates potential sales of 17,289 shares of S&T Bancorp common stock on 08/11/2026 on Nasdaq, split between Fidelity Brokerage Services LLC and Equiniti c/o Apex Clearing accounts, under the Rule 144 resale framework.

How many STBA shares are planned to be sold through Fidelity Brokerage Services?

The filer reports 10,689 shares of S&T Bancorp common stock held at Fidelity Brokerage Services LLC, with an aggregate market value of $543,749.43, as securities to be sold on 08/11/2026 on Nasdaq, subject to Rule 144 conditions.

What STBA shares are planned to be sold through Equiniti c/o Apex Clearing?

The filing lists 6,600 shares of S&T Bancorp common stock at Equiniti c/o Apex Clearing, with an aggregate market value of $335,742, as planned for sale on 08/11/2026 on Nasdaq under Rule 144 resale provisions.

How were the STBA shares in the Form 144 originally acquired?

The 10,689 shares were acquired via an exchange of stock at the time of a merger involving DNB Financial Corporation on 11/30/2019. The other 6,600 shares came from S&T Bancorp stock awards granted in 2023, 2024, 2025, and 2026.

What is the aggregate market value of STBA shares covered by this Form 144?

The filing shows aggregate market values of $543,749.43 for 10,689 shares at Fidelity and $335,742 for 6,600 shares at Equiniti. Together, these figures describe the value of the S&T Bancorp shares the filer may sell under Rule 144.

AI-generated analysis. How Rhea-AI works. Not financial advice.

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Available on EDGAR 08/10/2026 - 03:24 PM Accepted by SEC EDGAR 08/10/2026 - 03:23 PM Learn about SEC filing dates

Form 144 Filer Information	UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 144 NOTICE OF PROPOSED SALE OF SECURITIES PURSUANT TO RULE 144 UNDER THE SECURITIES ACT OF 1933
FORM 144

144: Filer Information

Filer CIK	0001252518
Filer CCC	XXXXXXXX
Is this a LIVE or TEST Filing?	LIVE TEST
Submission Contact Information
Name
Phone
E-Mail Address

144: Issuer Information

Name of Issuer	S&T Bancorp, Inc.
SEC File Number	000-12508
Address of Issuer	800 Philadelphia Street PO BOX 190 Indiana PENNSYLVANIA 15701
Phone	412-944-4707
Name of Person for Whose Account the Securities are To Be Sold	William J. Hieb
See the definition of "person" in paragraph (a) of Rule 144. Information is to be given not only as to the person for whose account the securities are to be sold but also as to all other persons included in that definition. In addition, information shall be given as to sales by all persons whose sales are required by paragraph (e) of Rule 144 to be aggregated with sales for the account of the person filing this notice.
Relationship to Issuer	Director

144: Securities Information

Title of the Class of Securities To Be Sold	Name and Address of the Broker	Number of Shares or Other Units To Be Sold	Aggregate Market Value	Number of Shares or Other Units Outstanding	Approximate Date of Sale	Name the Securities Exchange
Common Stock	Fidelity Brokerage Services LLC 245 Summer Street Boston MA 02110	10689	543749.43	34633	08/11/2026	Nasdaq
Common Stock	Equiniti c/o Apex Clearing 350 N St. Paul Street Suite 300 Dallas TX 75201	6600	335742	34633	08/11/2026	Nasdaq

Furnish the following information with respect to the acquisition of the securities to be sold and with respect to the payment of all or any part of the purchase price or other consideration therefor:

144: Securities To Be Sold

Title of the Class	Date you Acquired	Nature of Acquisition Transaction	Name of Person from Whom Acquired	Is this a Gift?	Date Donor Acquired	Amount of Securities Acquired	Date of Payment	Nature of Payment *
Common Stock	11/30/2019	Exchange of stock at time of merger	DNB Financial Corporation			10689	11/30/2019	N/A
Common Stock	05/15/2023	Stock award	S&T Bancorp, Inc.			1832	05/15/2023	N/A
Common Stock	05/14/2024	Stock award	S&T Bancorp, Inc.			1905	05/14/2024	N/A
Common Stock	05/13/2025	Stock award	S&T Bancorp, Inc.			1573	05/13/2025	N/A
Common Stock	05/12/2026	Stock award	S&T Bancorp, Inc.			1290	05/12/2026	N/A

* If the securities were purchased and full payment therefor was not made in cash at the time of purchase, explain in the table or in a note thereto the nature of the consideration given. If the consideration consisted of any note or other obligation, or if payment was made in installments describe the arrangement and state when the note or other obligation was discharged in full or the last installment paid.

Furnish the following information as to all securities of the issuer sold during the past 3 months by the person for whose account the securities are to be sold.

144: Securities Sold During The Past 3 Months

Nothing to Report

144: Remarks and Signature

Remarks	Shares are being sold from The Hieb Family Trust.
Date of Notice	08/10/2026
ATTENTION:
The person for whose account the securities to which this notice relates are to be sold hereby represents by signing this notice that he does not know any material adverse information in regard to the current and prospective operations of the Issuer of the securities to be sold which has not been publicly disclosed. If such person has adopted a written trading plan or given trading instructions to satisfy Rule 10b5-1 under the Exchange Act, by signing the form and indicating the date that the plan was adopted or the instruction given, that person makes such representation as of the plan adoption or instruction date.
Signature	/s/ Jackie Kennane, attorney-in-fact for William J. Hieb
ATTENTION: Intentional misstatements or omission of facts constitute Federal Criminal Violations (See 18 U.S.C. 1001)