The public view is the crawlable proof. The same sourced dataset is available through REST and MCP for agents, research scripts, and back-office tools.
| Date | Insider | Role | Action | Shares | Price | Value |
|---|---|---|---|---|---|---|
| Aug 12, 2026 | Hieb William J | Director | Sell(S) | 1K | $51.40 | $66K |
| Aug 12, 2026 | Hieb William J | Director | Sell(S) | 1K | $51.25 | $71K |
| Aug 12, 2026 | Hieb William J | Director | Sell(S) | 925 | $51.26 | $47K |
| Aug 12, 2026 | Hieb William J | Director | Sell(S) | 57 | $51.27 | $3K |
| Aug 12, 2026 | Hieb William J | Director | Sell(S) | 400 | $51.28 | $21K |
| Aug 12, 2026 | Hieb William J | Director | Sell(S) | 3 | $51.28 | $154 |
| Aug 12, 2026 | Hieb William J | Director | Sell(S) | 100 | $51.30 | $5K |
| Aug 12, 2026 | Hieb William J | Director | Sell(S) | 500 | $51.30 | $26K |
| Aug 12, 2026 | Hieb William J | Director | Sell(S) | 100 | $51.31 | $5K |
| Aug 12, 2026 | Hieb William J | Director | Sell(S) | 1K | $51.32 | $66K |
| Aug 12, 2026 | Hieb William J | Director | Sell(S) | 200 | $51.33 | $10K |
| Aug 12, 2026 | Hieb William J | Director | Sell(S) | 507 | $51.33 | $26K |
| Aug 12, 2026 | Hieb William J | Director | Sell(S) | 905 | $51.34 | $46K |
| Aug 12, 2026 | Hieb William J | Director | Sell(S) | 500 | $51.35 | $26K |
| Aug 12, 2026 | Hieb William J | Director | Sell(S) | 260 | $51.35 | $13K |
| Aug 12, 2026 | Hieb William J | Director | Sell(S) | 695 | $51.36 | $36K |
| Aug 12, 2026 | Hieb William J | Director | Sell(S) | 1K | $51.38 | $67K |
| Aug 12, 2026 | Hieb William J | Director | Sell(S) | 100 | $51.39 | $5K |
| Aug 12, 2026 | Hieb William J | Director | Sell(S) | 355 | $51.39 | $18K |
| Aug 12, 2026 | Hieb William J | Director | Sell(S) | 100 | $51.40 | $5K |
| Aug 12, 2026 | Hieb William J | Director | Sell(S) | 300 | $51.42 | $15K |
| Aug 12, 2026 | Hieb William J | Director | Sell(S) | 607 | $51.42 | $31K |
| Aug 12, 2026 | Hieb William J | Director | Sell(S) | 100 | $51.43 | $5K |
| Aug 12, 2026 | Hieb William J | Director | Sell(S) | 5 | $51.43 | $257 |
| Aug 11, 2026 | Hieb William J | Director | Sell(S) | 2K | $51.18 | $94K |
| Aug 11, 2026 | Hieb William J | Director | Sell(S) | 2K | $51.26 | $98K |
| Aug 11, 2026 | Hieb William J | Director | Sell(S) | 2K | $51.30 | $81K |
| Jul 29, 2026 | Nicholson Susan A | Executive Vice President | Option exercise(M) | 990 | $52.95 | $52K |
| Jul 29, 2026 | Nicholson Susan A | Executive Vice President | Tax withholding(F) | 434 | $52.95 | $23K |
| Jul 29, 2026 | Nicholson Susan A | Executive Vice President | Option exercise(M) | 990 | — | $0 |
| Jun 1, 2026 | Lazzari Melanie A | Executive Vice President | Grant(A) | 2K | — | $0 |
| Jun 1, 2026 | Nicholson Susan A | Executive Vice President | Grant(A) | 3K | — | $0 |
| Jun 1, 2026 | Smydo Rachel Lynn | Executive Vice President | Grant(A) | 2K | — | $0 |
| Jun 1, 2026 | Yesho LaDawn D | Executive Vice President | Grant(A) | 2K | — | $0 |
| May 12, 2026 | Adkins Lewis W Jr | Director | Option exercise(M) | 1K | $44.03 | $57K |
| May 12, 2026 | Adkins Lewis W Jr | Director | Option exercise(M) | 1K | — | $0 |
| May 12, 2026 | Adkins Lewis W Jr | Director | Grant(A) | 1K | — | $0 |
| May 12, 2026 | Barsz Peter Richard | Director | Grant(A) | 1K | — | $0 |
| May 12, 2026 | Cassotis Christina Anne | Director | Option exercise(M) | 1K | $44.03 | $57K |
| May 12, 2026 | Cassotis Christina Anne | Director | Option exercise(M) | 1K | — | $0 |
| May 12, 2026 | Cassotis Christina Anne | Director | Grant(A) | 1K | — | $0 |
| May 12, 2026 | Ramachandran Bhaskar | Director | Option exercise(M) | 1K | $44.03 | $57K |
| May 12, 2026 | Ramachandran Bhaskar | Director | Option exercise(M) | 1K | — | $0 |
| May 12, 2026 | Ramachandran Bhaskar | Director | Grant(A) | 1K | — | $0 |
| May 12, 2026 | Donnelly Michael J | Director | Option exercise(M) | 1K | $44.03 | $57K |
| May 12, 2026 | Donnelly Michael J | Director | Option exercise(M) | 1K | — | $0 |
| May 12, 2026 | Donnelly Michael J | Director | Grant(A) | 1K | — | $0 |
| May 12, 2026 | Gurt Peter G | Director | Grant(A) | 1K | — | $0 |
| May 12, 2026 | Hieb William J | Director | Option exercise(M) | 1K | $44.03 | $57K |
| May 12, 2026 | Hieb William J | Director | Option exercise(M) | 1K | — | $0 |
| May 12, 2026 | Hieb William J | Director | Grant(A) | 1K | — | $0 |
| May 12, 2026 | Doliveira Stephanie Nycum | Director | Option exercise(M) | 812 | $44.03 | $36K |
| May 12, 2026 | Doliveira Stephanie Nycum | Director | Option exercise(M) | 812 | — | $0 |
| May 12, 2026 | Doliveira Stephanie Nycum | Director | Grant(A) | 1K | — | $0 |
| May 12, 2026 | Grube Jeffrey D | Director | Option exercise(M) | 1K | $44.03 | $57K |
| May 12, 2026 | Grube Jeffrey D | Director | Option exercise(M) | 1K | — | $0 |
| May 12, 2026 | Grube Jeffrey D | Director | Grant(A) | 1K | — | $0 |
| Apr 10, 2026 | Lazzari Melanie A | Executive Vice President | Option exercise(M) | 510 | $43.81 | $22K |
| Apr 10, 2026 | Lazzari Melanie A | Executive Vice President | Tax withholding(F) | 224 | $43.81 | $10K |
| Apr 10, 2026 | Lazzari Melanie A | Executive Vice President | Option exercise(M) | 510 | — | $0 |
| Apr 1, 2026 | Antolik David G | PRESIDENT, Director | Option exercise(M) | 5K | $42.28 | $232K |
| Apr 1, 2026 | Antolik David G | PRESIDENT, Director | Tax withholding(F) | 2K | $42.28 | $102K |
| Apr 1, 2026 | Antolik David G | PRESIDENT, Director | Option exercise(M) | 1K | $42.28 | $56K |
| Apr 1, 2026 | Antolik David G | PRESIDENT, Director | Tax withholding(F) | 576 | $42.28 | $24K |
| Apr 1, 2026 | Antolik David G | PRESIDENT, Director | Option exercise(M) | 1K | $42.28 | $57K |
| Apr 1, 2026 | Antolik David G | PRESIDENT, Director | Tax withholding(F) | 590 | $42.28 | $25K |
| Apr 1, 2026 | Antolik David G | PRESIDENT, Director | Option exercise(M) | 1K | $42.28 | $48K |
| Apr 1, 2026 | Antolik David G | PRESIDENT, Director | Tax withholding(F) | 493 | $42.28 | $21K |
| Apr 1, 2026 | Antolik David G | PRESIDENT, Director | Grant(A) | 5K | — | $0 |
| Apr 1, 2026 | Antolik David G | PRESIDENT, Director | Option exercise(M) | 5K | — | $0 |
| Apr 1, 2026 | Antolik David G | PRESIDENT, Director | Option exercise(M) | 1K | — | $0 |
| Apr 1, 2026 | Antolik David G | PRESIDENT, Director | Option exercise(M) | 1K | — | $0 |
| Apr 1, 2026 | Antolik David G | PRESIDENT, Director | Option exercise(M) | 1K | — | $0 |
| Apr 1, 2026 | Antolik David G | PRESIDENT, Director | Grant(A) | 3K | — | $0 |
| Apr 1, 2026 | Lazzari Melanie A | Executive Vice President | Option exercise(M) | 476 | $42.28 | $20K |
| Apr 1, 2026 | Drahnak Stephen A. | Executive Vice President | Option exercise(M) | 3K | $42.28 | $130K |
| Apr 1, 2026 | Drahnak Stephen A. | Executive Vice President | Tax withholding(F) | 1K | $42.28 | $57K |
| Apr 1, 2026 | Drahnak Stephen A. | Executive Vice President | Option exercise(M) | 738 | $42.28 | $31K |
| Apr 1, 2026 | Drahnak Stephen A. | Executive Vice President | Tax withholding(F) | 323 | $42.28 | $14K |
| Apr 1, 2026 | Drahnak Stephen A. | Executive Vice President | Option exercise(M) | 756 | $42.28 | $32K |
| Apr 1, 2026 | Drahnak Stephen A. | Executive Vice President | Tax withholding(F) | 331 | $42.28 | $14K |
| Apr 1, 2026 | Drahnak Stephen A. | Executive Vice President | Option exercise(M) | 642 | $42.28 | $27K |
| Apr 1, 2026 | Drahnak Stephen A. | Executive Vice President | Tax withholding(F) | 281 | $42.28 | $12K |
| Apr 1, 2026 | Drahnak Stephen A. | Executive Vice President | Grant(A) | 3K | — | $0 |
| Apr 1, 2026 | Drahnak Stephen A. | Executive Vice President | Option exercise(M) | 3K | — | $0 |
| Apr 1, 2026 | Drahnak Stephen A. | Executive Vice President | Option exercise(M) | 738 | — | $0 |
| Apr 1, 2026 | Drahnak Stephen A. | Executive Vice President | Option exercise(M) | 756 | — | $0 |
| Apr 1, 2026 | Drahnak Stephen A. | Executive Vice President | Option exercise(M) | 642 | — | $0 |
| Apr 1, 2026 | Drahnak Stephen A. | Executive Vice President | Grant(A) | 2K | — | $0 |
| Apr 1, 2026 | Kochvar Mark | SR EXEC VICE PRESIDENT & CFO | Option exercise(M) | 5K | $42.28 | $203K |
| Apr 1, 2026 | Kochvar Mark | SR EXEC VICE PRESIDENT & CFO | Tax withholding(F) | 2K | $42.28 | $89K |
| Apr 1, 2026 | Kochvar Mark | SR EXEC VICE PRESIDENT & CFO | Option exercise(M) | 1K | $42.28 | $49K |
| Apr 1, 2026 | Kochvar Mark | SR EXEC VICE PRESIDENT & CFO | Tax withholding(F) | 477 | $42.28 | $20K |
| Apr 1, 2026 | Kochvar Mark | SR EXEC VICE PRESIDENT & CFO | Option exercise(M) | 1K | $42.28 | $50K |
| Apr 1, 2026 | Kochvar Mark | SR EXEC VICE PRESIDENT & CFO | Tax withholding(F) | 490 | $42.28 | $21K |
| Apr 1, 2026 | Kochvar Mark | SR EXEC VICE PRESIDENT & CFO | Option exercise(M) | 990 | $42.28 | $42K |
| Apr 1, 2026 | Kochvar Mark | SR EXEC VICE PRESIDENT & CFO | Tax withholding(F) | 410 | $42.28 | $17K |
| Apr 1, 2026 | Kochvar Mark | SR EXEC VICE PRESIDENT & CFO | Grant(A) | 5K | — | $0 |
| Apr 1, 2026 | Kochvar Mark | SR EXEC VICE PRESIDENT & CFO | Option exercise(M) | 5K | — | $0 |
| Apr 1, 2026 | Kochvar Mark | SR EXEC VICE PRESIDENT & CFO | Option exercise(M) | 1K | — | $0 |
Insider transactions sourced from SEC EDGAR Form 4 filings, normalized within minutes of acceptance. "Buy"/"Sell" mark open-market transactions (codes P/S), the tradeable signal. Awards, option exercises and tax-withholding are shown with their raw code. All data is public domain.
Issuer: S&T Bancorp Inc, SEC CIK 0000719220. The symbol on a Form 4 is typed by the filer, so this page follows the issuer with the newest filing under STBA and shows every filing by that issuer.
Coverage: Form 4 filings indexed 2006-01-02 → 2026-09-15. Earlier history is backfilling; this window widens as it deepens.
Programmatic access via the Arkolith API & MCP server (insider.transactions, insider.company).
Connected pages for STBA