STOCK TITAN

S&T Bancorp (STBA) director Hieb sells 17,289 shares and holds RSUs

(High)
(Negative)
Form Type
4

Rhea-AI Filing Summary

S&T Bancorp Inc director William J. Hieb reported open-market sales of 17,289 shares of common stock on August 11–12, 2026, across 27 transactions at prices between $51.18 and $51.43 per share. He also reports 1,136 Director Restricted Stock Units, each representing a contingent right to one common share that will vest in one year from issuance.

Positive

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Negative

  • None.

Insights

Analyzing...

Insider HIEB WILLIAM J
Role Director
Sold 17,289 shs ($887K)
Type Security Shares Price Value
Sale Common Stock 1,290 $51.40 $66K
Sale Common Stock 1,385 $51.25 $71K
Sale Common Stock 925 $51.26 $47K
Sale Common Stock 57 $51.265 $3K
Sale Common Stock 400 $51.275 $21K
Sale Common Stock 3 $51.28 $153.84
Sale Common Stock 100 $51.295 $5K
Sale Common Stock 500 $51.30 $26K
Sale Common Stock 100 $51.31 $5K
Sale Common Stock 1,285 $51.32 $66K
Sale Common Stock 200 $51.325 $10K
Sale Common Stock 507 $51.33 $26K
Sale Common Stock 905 $51.34 $46K
Sale Common Stock 500 $51.345 $26K
Sale Common Stock 260 $51.35 $13K
Sale Common Stock 695 $51.36 $36K
Sale Common Stock 1,300 $51.38 $67K
Sale Common Stock 100 $51.385 $5K
Sale Common Stock 355 $51.39 $18K
Sale Common Stock 100 $51.40 $5K
Sale Common Stock 300 $51.415 $15K
Sale Common Stock 607 $51.42 $31K
Sale Common Stock 100 $51.425 $5K
Sale Common Stock 5 $51.43 $257.15
Sale Common Stock 1,832 $51.18 $94K
Sale Common Stock 1,905 $51.26 $98K
Sale Common Stock 1,573 $51.30 $81K
holding Director Restricted Stock Units F1, F2 -- -- --
Holdings After Transaction: Common Stock — 17,344.347 shares (Direct); Director Restricted Stock Units — 1,136 shares (Direct)
Footnotes (2)
  1. F1. Each restricted stock unit represents a contingent right to receive one share of S&T Bancorp, Inc. common stock.
  2. F2. The restricted stock units vest in one year from the date of issuance. Vested shares will be delivered to the reporting person upon vesting.
Total shares sold 17,289 shares Aggregate common stock sales reported on August 11–12, 2026
Number of sale transactions 27 transactions Open-market or private sales of common stock
Lowest reported sale price $51.18 per share Common stock sale on 2026-08-11
Highest reported sale price $51.43 per share Common stock sale on 2026-08-12
Director RSUs underlying shares 1,136 shares Director Restricted Stock Units, each for one common share
Director Restricted Stock Units financial
"The only derivative position disclosed is 1,136 Director Restricted Stock Units"
Director restricted stock units are promises by a company to give board members company shares in the future, usually after a set time or when certain conditions are met. They matter to investors because they can dilute existing shareholders when converted to shares and reveal how the board’s pay is tied to the company’s performance—like a delayed paycheck in company stock that aligns a director’s interests with shareholders and can affect share supply when released.
restricted stock unit financial
"Each restricted stock unit represents a contingent right to receive one share"
A restricted stock unit is a promise from a company to give an employee shares of stock after certain conditions are met, like staying with the company for a set amount of time. It’s like earning a bonus that turns into company stock once you’ve proven your commitment, making it a way to motivate and reward employees.
contingent right financial
"Each restricted stock unit represents a contingent right to receive one share"
vest in one year financial
"The restricted stock units vest in one year from the date of issuance"

FAQ

What insider activity did S&T Bancorp (STBA) report for William J. Hieb?

S&T Bancorp reported that director William J. Hieb sold 17,289 shares of common stock in 27 open-market transactions on August 11–12, 2026. The reported sale prices ranged from $51.18 to $51.43 per share.

Over what price range were the STBA shares sold by William J. Hieb?

The reported sales by William J. Hieb occurred at prices between $51.18 and $51.43 per share. Individual transactions were executed at specific prices such as $51.18, $51.26, $51.32, and up to $51.43 per share.

How many transactions did the STBA director execute in this Form 4?

The filing shows that the S&T Bancorp director executed 27 separate sale transactions of common stock. All of these transactions are coded as "S", indicating sales in open market or private transactions, and occurred on August 11–12, 2026.

Does William J. Hieb hold any S&T Bancorp restricted stock units after these sales?

Yes. The Form 4 reports 1,136 Director Restricted Stock Units, each representing a contingent right to receive one common share. According to the disclosure, these restricted stock units vest in one year from the date of issuance, with shares delivered upon vesting.

Were any derivative securities exercised or sold in this S&T Bancorp (STBA) Form 4?

No derivative exercises or sales are reported. The transaction summary shows 0 derivative exercises and 0 derivative transactions. The only derivative position disclosed is 1,136 Director Restricted Stock Units that remain outstanding and unexercised.

What does the Form 4 say about the vesting terms of STBA Director Restricted Stock Units?

The filing states that each restricted stock unit is a contingent right to one share of S&T Bancorp common stock. It further explains that these restricted stock units vest in one year from issuance and that vested shares will be delivered upon vesting to the reporting person.

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Learn about SEC filing dates
SEC Form 4
FORM 4UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940
OMB APPROVAL
OMB Number:3235-0287
Estimated average burden
hours per response:0.5
Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).
Check this box to indicate that a transaction was made pursuant to a contract, instruction or written plan for the purchase or sale of equity securities of the issuer that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). See Instruction 10.
1. Name and Address of Reporting Person*
HIEB WILLIAM J

(Last)(First)(Middle)
800 PHILADELPHIA STREET

(Street)
INDIANA PENNSYLVANIA 15701

(City)(State)(Zip)

UNITED STATES

(Country)
2. Issuer Name and Ticker or Trading Symbol
S&T BANCORP INC [ STBA ]
5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)
XDirector10% Owner
Officer (give title below)Other (specify below)
2a. Foreign Trading Symbol
3. Date of Earliest Transaction (Month/Day/Year)
08/11/2026
6. Individual or Joint/Group Filing (Check Applicable Line)
XForm filed by One Reporting Person
Form filed by More than One Reporting Person
4. If Amendment, Date of Original Filed (Month/Day/Year)

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1. Title of Security (Instr. 3) 2. Transaction Date (Month/Day/Year)2A. Deemed Execution Date, if any (Month/Day/Year)3. Transaction Code (Instr. 8) 4. Securities Acquired (A) or Disposed Of (D) (Instr. 3, 4 and 5) 5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4) 6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4) 7. Nature of Indirect Beneficial Ownership (Instr. 4)
CodeVAmount(A) or (D)Price
Common Stock08/11/2026S1,832D$51.1832,801.347D
Common Stock08/11/2026S1,905D$51.2630,896.347D
Common Stock08/11/2026S1,573D$51.329,323.347D
Common Stock08/12/2026S1,290D$51.428,033.347D
Common Stock08/12/2026S1,385D$51.2526,648.347D
Common Stock08/12/2026S925D$51.2625,723.347D
Common Stock08/12/2026S57D$51.26525,666.347D
Common Stock08/12/2026S400D$51.27525,266.347D
Common Stock08/12/2026S3D$51.2825,263.347D
Common Stock08/12/2026S100D$51.29525,163.347D
Common Stock08/12/2026S500D$51.324,663.347D
Common Stock08/12/2026S100D$51.3124,563.347D
Common Stock08/12/2026S1,285D$51.3223,278.347D
Common Stock08/12/2026S200D$51.32523,078.347D
Common Stock08/12/2026S507D$51.3322,571.347D
Common Stock08/12/2026S905D$51.3421,666.347D
Common Stock08/12/2026S500D$51.34521,166.347D
Common Stock08/12/2026S260D$51.3520,906.347D
Common Stock08/12/2026S695D$51.3620,211.347D
Common Stock08/12/2026S1,300D$51.3818,911.347D
Common Stock08/12/2026S100D$51.38518,811.347D
Common Stock08/12/2026S355D$51.3918,456.347D
Common Stock08/12/2026S100D$51.418,356.347D
Common Stock08/12/2026S300D$51.41518,056.347D
Common Stock08/12/2026S607D$51.4217,449.347D
Common Stock08/12/2026S100D$51.42517,349.347D
Common Stock08/12/2026S5D$51.4317,344.347D
Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned
(e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 3) 2. Conversion or Exercise Price of Derivative Security 3. Transaction Date (Month/Day/Year)3A. Deemed Execution Date, if any (Month/Day/Year)4. Transaction Code (Instr. 8) 5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5) 6. Date Exercisable and Expiration Date (Month/Day/Year)7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4) 8. Price of Derivative Security (Instr. 5) 9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4) 10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4) 11. Nature of Indirect Beneficial Ownership (Instr. 4)
CodeV(A)(D)Date ExercisableExpiration DateTitleAmount or Number of Shares
Director Restricted Stock Units(1) (2) (2)Common Stock1,1361,136D
Explanation of Responses:
1. Each restricted stock unit represents a contingent right to receive one share of S&T Bancorp, Inc. common stock.
2. The restricted stock units vest in one year from the date of issuance. Vested shares will be delivered to the reporting person upon vesting.
Remarks:
/s/ Jackie Kennane, attorney-in-fact for William J. Hieb08/13/2026
** Signature of Reporting PersonDate
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 4 (b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.
* Form 4: SEC 1474 (03-26)