SEC Form 4 · accession 0000719220-26-000107
S&T BANCORP INC · STBA
Statement of changes in beneficial ownership, as filed. Original on EDGAR ↗
Reporting owner
William J Hieb
Director
Period of report
Aug 11, 2026
Accepted (ET)
Aug 13, 2026 · 5:13 pm EDT
Rule 10b5-1 plan
box not checked
Issuer CIK
0000719220
Table I — non-derivative securities
| Security | Date | Code | Shares | Price | A/D | Owned after | D/I | Nature of ownership |
|---|---|---|---|---|---|---|---|---|
| Common Stock | Aug 11, 2026 | S | 1,832 | $51.18 | D | 32,801 | D | |
| Common Stock | Aug 11, 2026 | S | 1,905 | $51.26 | D | 30,896 | D | |
| Common Stock | Aug 11, 2026 | S | 1,573 | $51.30 | D | 29,323 | D | |
| Common Stock | Aug 12, 2026 | S | 1,290 | $51.40 | D | 28,033 | D | |
| Common Stock | Aug 12, 2026 | S | 1,385 | $51.25 | D | 26,648 | D | |
| Common Stock | Aug 12, 2026 | S | 925 | $51.26 | D | 25,723 | D | |
| Common Stock | Aug 12, 2026 | S | 57 | $51.265 | D | 25,666 | D | |
| Common Stock | Aug 12, 2026 | S | 400 | $51.275 | D | 25,266 | D | |
| Common Stock | Aug 12, 2026 | S | 3 | $51.28 | D | 25,263 | D | |
| Common Stock | Aug 12, 2026 | S | 100 | $51.295 | D | 25,163 | D | |
| Common Stock | Aug 12, 2026 | S | 500 | $51.30 | D | 24,663 | D | |
| Common Stock | Aug 12, 2026 | S | 100 | $51.31 | D | 24,563 | D | |
| Common Stock | Aug 12, 2026 | S | 1,285 | $51.32 | D | 23,278 | D | |
| Common Stock | Aug 12, 2026 | S | 200 | $51.325 | D | 23,078 | D | |
| Common Stock | Aug 12, 2026 | S | 507 | $51.33 | D | 22,571 | D | |
| Common Stock | Aug 12, 2026 | S | 905 | $51.34 | D | 21,666 | D | |
| Common Stock | Aug 12, 2026 | S | 500 | $51.345 | D | 21,166 | D | |
| Common Stock | Aug 12, 2026 | S | 260 | $51.35 | D | 20,906 | D | |
| Common Stock | Aug 12, 2026 | S | 695 | $51.36 | D | 20,211 | D | |
| Common Stock | Aug 12, 2026 | S | 1,300 | $51.38 | D | 18,911 | D | |
| Common Stock | Aug 12, 2026 | S | 100 | $51.385 | D | 18,811 | D | |
| Common Stock | Aug 12, 2026 | S | 355 | $51.39 | D | 18,456 | D | |
| Common Stock | Aug 12, 2026 | S | 100 | $51.40 | D | 18,356 | D | |
| Common Stock | Aug 12, 2026 | S | 300 | $51.415 | D | 18,056 | D | |
| Common Stock | Aug 12, 2026 | S | 607 | $51.42 | D | 17,449 | D | |
| Common Stock | Aug 12, 2026 | S | 100 | $51.425 | D | 17,349 | D | |
| Common Stock | Aug 12, 2026 | S | 5 | $51.43 | D | 17,344 | D |
Table II — derivative securities
| Security | Conv. / exercise price | Date | Code | Shares | A/D | Exercisable | Expires | Underlying | Underlying shares | Owned after | D/I |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Director Restricted Stock UnitsF1,F2 | — | holding | — | — | — | — | — | Common Stock | 1,136 | 1,136 | D |
Explanation of responses
- F1Each restricted stock unit represents a contingent right to receive one share of S&T Bancorp, Inc. common stock.
- F2The restricted stock units vest in one year from the date of issuance. Vested shares will be delivered to the reporting person upon vesting.