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 |
|---|---|---|---|---|---|---|
| May 16, 2026 | Garcia Laura M. | Chief Risk Officer | Tax withholding(F) | 194 | $53.81 | $10K |
| May 16, 2026 | Seiler David R. | President and CEO, Director | Grant(A) | 4K | — | $0 |
| May 16, 2026 | Kilcoyne Gerald L | Director | Grant(A) | 710 | — | $0 |
| May 16, 2026 | Graham Jason R | Director | Grant(A) | 710 | — | $0 |
| May 16, 2026 | Crampton Kevin D | Chief Accounting Officer | Tax withholding(F) | 54 | $53.81 | $3K |
| May 16, 2026 | Olszewski Daniel P. | Director | Grant(A) | 710 | — | $0 |
| May 16, 2026 | Lorenz William Kent | Director | Grant(A) | 710 | — | $0 |
| May 16, 2026 | Chambas Corey A | Director | Grant(A) | 710 | — | $0 |
| May 16, 2026 | Benson Laurie S. | Director | Grant(A) | 710 | — | $0 |
| May 16, 2026 | Chavarria Carla C | Director | Grant(A) | 710 | — | $0 |
| Apr 10, 2026 | Hartlieb James Edward | Pres&CEO First Business Bank | Grant(A) | 3K | — | $0 |
| Apr 10, 2026 | Hartlieb James Edward | Pres&CEO First Business Bank | Tax withholding(F) | 1K | $58.60 | $61K |
| Apr 10, 2026 | Hartlieb James Edward | Pres&CEO First Business Bank | Gift(G) | 127 | — | — |
| Apr 10, 2026 | Ovokaitys Daniel | Chief Information Officer | Grant(A) | 2K | — | $0 |
| Apr 10, 2026 | Ovokaitys Daniel | Chief Information Officer | Tax withholding(F) | 1K | $58.60 | $67K |
| Apr 10, 2026 | Quade Bradley A | Chief Credit Officer | Grant(A) | 3K | — | $0 |
| Apr 10, 2026 | Quade Bradley A | Chief Credit Officer | Tax withholding(F) | 1K | $58.60 | $64K |
| Apr 10, 2026 | Seiler David R. | President and COO | Grant(A) | 5K | — | $0 |
| Apr 10, 2026 | Seiler David R. | President and COO | Tax withholding(F) | 2K | $58.60 | $112K |
| Apr 10, 2026 | Spielmann Brian D. | CFO | Grant(A) | 3K | — | $0 |
| Apr 10, 2026 | Spielmann Brian D. | CFO | Tax withholding(F) | 2K | $58.60 | $88K |
| Apr 10, 2026 | Chandler Jodi A | Chief Human Resources Officer | Grant(A) | 2K | — | $0 |
| Apr 10, 2026 | Chandler Jodi A | Chief Human Resources Officer | Tax withholding(F) | 834 | $58.60 | $49K |
| Apr 10, 2026 | Chambas Corey A | CEO, Director | Grant(A) | 10K | — | $0 |
| Apr 10, 2026 | Chambas Corey A | CEO, Director | Tax withholding(F) | 5K | $58.60 | $286K |
| Apr 10, 2026 | Garcia Laura M. | Chief Risk Officer | Grant(A) | 3K | — | $0 |
| Apr 10, 2026 | Garcia Laura M. | Chief Risk Officer | Tax withholding(F) | 1K | $58.60 | $65K |
| Feb 16, 2026 | Crampton Kevin D | Chief Accounting Officer | Grant(A) | 610 | — | $0 |
| Feb 16, 2026 | Crampton Kevin D | Chief Accounting Officer | Tax withholding(F) | 101 | $58.36 | $6K |
| Feb 16, 2026 | Kristufek Niamh M. | President - Specialty Finance | Tax withholding(F) | 254 | $58.36 | $15K |
| Feb 16, 2026 | Kristufek Niamh M. | President - Specialty Finance | Grant(A) | 660 | — | $0 |
| Feb 16, 2026 | Garcia Laura M. | Chief Risk Officer | Tax withholding(F) | 398 | $58.36 | $23K |
| Feb 16, 2026 | Garcia Laura M. | Chief Risk Officer | Grant(A) | 605 | — | $0 |
| Feb 16, 2026 | Quade Bradley A | Chief Credit Officer | Grant(A) | 735 | — | $0 |
| Feb 16, 2026 | Quade Bradley A | Chief Credit Officer | Tax withholding(F) | 420 | $58.36 | $25K |
| Feb 16, 2026 | Hartlieb James Edward | Pres&CEO First Business Bank | Grant(A) | 715 | — | $0 |
| Feb 16, 2026 | Hartlieb James Edward | Pres&CEO First Business Bank | Tax withholding(F) | 392 | $58.36 | $23K |
| Feb 16, 2026 | Ovokaitys Daniel | Chief Information Officer | Grant(A) | 595 | — | $0 |
| Feb 16, 2026 | Ovokaitys Daniel | Chief Information Officer | Tax withholding(F) | 406 | $58.36 | $24K |
| Feb 16, 2026 | Chambas Corey A | CEO, Director | Tax withholding(F) | 2K | $58.36 | $89K |
| Feb 16, 2026 | Chandler Jodi A | Chief Human Resources Officer | Grant(A) | 550 | — | $0 |
| Feb 16, 2026 | Chandler Jodi A | Chief Human Resources Officer | Tax withholding(F) | 313 | $58.36 | $18K |
| Feb 16, 2026 | Spielmann Brian D. | CFO | Grant(A) | 875 | — | $0 |
| Feb 16, 2026 | Spielmann Brian D. | CFO | Tax withholding(F) | 603 | $58.36 | $35K |
| Feb 16, 2026 | Seiler David R. | President and COO | Tax withholding(F) | 665 | $58.36 | $39K |
| Feb 16, 2026 | Seiler David R. | President and COO | Grant(A) | 2K | — | $0 |
| Nov 12, 2025 | Chambas Corey A | CEO, Director | Gift(G) | 200 | — | — |
| Nov 12, 2025 | Chambas Corey A | CEO, Director | Gift(G) | 200 | — | — |
| Nov 7, 2025 | Crampton Kevin D | Chief Accounting Officer | Buy(P) | 71 | $51.40 | $4K |
| Aug 16, 2025 | Hartlieb James Edward | Pres&CEO First Business Bank | Tax withholding(F) | 104 | $49.54 | $5K |
| Jul 30, 2025 | Graham Jason R | Director | Buy(P) | 1K | $47.87 | $48K |
| Jul 30, 2025 | Kauten Ralph R. | Director | Buy(P) | 10K | $47.80 | $478K |
| May 16, 2025 | Benson Laurie S. | Director | Grant(A) | 620 | — | $0 |
| May 16, 2025 | Crampton Kevin D | Chief Accounting Officer | Tax withholding(F) | 56 | $49.38 | $3K |
| May 16, 2025 | Garcia Laura M. | Chief Risk Officer | Tax withholding(F) | 194 | $49.38 | $10K |
| May 16, 2025 | Graham Jason R | Director | Grant(A) | 620 | — | $0 |
| May 16, 2025 | Kauten Ralph R. | Director | Grant(A) | 620 | — | $0 |
| May 16, 2025 | Kilcoyne Gerald L | Director | Grant(A) | 620 | — | $0 |
| May 16, 2025 | Olszewski Daniel P. | Director | Grant(A) | 620 | — | $0 |
| May 16, 2025 | Lorenz William Kent | Director | Grant(A) | 620 | — | $0 |
| May 16, 2025 | Chavarria Carla C | Director | Grant(A) | 620 | — | $0 |
| Apr 11, 2025 | Seiler David R. | President and COO | Grant(A) | 5K | — | $0 |
| Apr 11, 2025 | Chambas Corey A | CEO, Director | Grant(A) | 10K | — | $0 |
| Apr 11, 2025 | Chambas Corey A | CEO, Director | Tax withholding(F) | 5K | $45.04 | $217K |
| Apr 11, 2025 | Chandler Jodi A | Chief Human Resources Officer | Tax withholding(F) | 791 | $45.04 | $36K |
| Apr 11, 2025 | Chandler Jodi A | Chief Human Resources Officer | Grant(A) | 2K | — | $0 |
| Apr 11, 2025 | Hartlieb James Edward | Pres&CEO First Business Bank | Tax withholding(F) | 1K | $45.04 | $46K |
| Apr 11, 2025 | Hartlieb James Edward | Pres&CEO First Business Bank | Grant(A) | 3K | — | $0 |
| Apr 11, 2025 | Meloy Mark J | EVP | Tax withholding(F) | 952 | $45.04 | $43K |
| Apr 11, 2025 | Meloy Mark J | EVP | Grant(A) | 3K | — | $0 |
| Apr 11, 2025 | Ovokaitys Daniel | Chief Information Officer | Grant(A) | 2K | — | $0 |
| Apr 11, 2025 | Ovokaitys Daniel | Chief Information Officer | Tax withholding(F) | 1K | $45.04 | $52K |
| Apr 11, 2025 | Quade Bradley A | Chief Credit Officer | Grant(A) | 3K | — | $0 |
| Apr 11, 2025 | Quade Bradley A | Chief Credit Officer | Tax withholding(F) | 1K | $45.04 | $50K |
| Apr 11, 2025 | Seiler David R. | President and COO | Tax withholding(F) | 2K | $45.04 | $82K |
| Feb 16, 2025 | Chambas Corey A | CEO, Director | Grant(A) | 2K | — | $0 |
| Feb 16, 2025 | Chambas Corey A | CEO, Director | Tax withholding(F) | 2K | $52.76 | $92K |
| Feb 16, 2025 | Chandler Jodi A | Chief Human Resources Officer | Tax withholding(F) | 323 | $52.76 | $17K |
| Feb 16, 2025 | Chandler Jodi A | Chief Human Resources Officer | Grant(A) | 600 | — | $0 |
| Feb 16, 2025 | Crampton Kevin D | Chief Accounting Officer | Tax withholding(F) | 45 | $52.76 | $2K |
| Feb 16, 2025 | Crampton Kevin D | Chief Accounting Officer | Grant(A) | 665 | — | $0 |
| Feb 16, 2025 | Garcia Laura M. | Chief Risk Officer | Tax withholding(F) | 292 | $52.76 | $15K |
| Feb 16, 2025 | Garcia Laura M. | Chief Risk Officer | Grant(A) | 640 | — | $0 |
| Feb 16, 2025 | Hartlieb James Edward | Pres&CEO First Business Bank | Grant(A) | 740 | — | $0 |
| Feb 16, 2025 | Hartlieb James Edward | Pres&CEO First Business Bank | Tax withholding(F) | 727 | $52.76 | $38K |
| Feb 16, 2025 | Meloy Mark J | EVP | Tax withholding(F) | 392 | $52.76 | $21K |
| Feb 16, 2025 | Ovokaitys Daniel | Chief Information Officer | Grant(A) | 615 | — | $0 |
| Feb 16, 2025 | Ovokaitys Daniel | Chief Information Officer | Tax withholding(F) | 456 | $52.76 | $24K |
| Feb 16, 2025 | Quade Bradley A | Chief Credit Officer | Grant(A) | 800 | — | $0 |
| Feb 16, 2025 | Quade Bradley A | Chief Credit Officer | Tax withholding(F) | 452 | $52.76 | $24K |
| Feb 16, 2025 | Seiler David R. | President and COO | Grant(A) | 2K | — | $0 |
| Feb 16, 2025 | Seiler David R. | President and COO | Tax withholding(F) | 625 | $52.76 | $33K |
| Feb 16, 2025 | Spielmann Brian D. | CFO | Tax withholding(F) | 503 | $52.76 | $27K |
| Feb 16, 2025 | Spielmann Brian D. | CFO | Grant(A) | 930 | — | $0 |
| Feb 7, 2025 | Ovokaitys Daniel | Chief Information Officer | Sell(S) | 5K | $54.55 | $263K |
| Dec 13, 2024 | Sanders Carol P | Director | Sell(S) | 670 | $48.86 | $33K |
| Dec 13, 2024 | Sanders Carol P | Director | Sell(S) | 8K | $48.83 | $401K |
| Nov 19, 2024 | Lorenz William Kent | Director | Sell(S) | 1K | $49.00 | $49K |
| Nov 7, 2024 | Chambas Corey A | CEO, Director | Sell(S) | 40K | $48.81 | $2.0M |
| Oct 31, 2024 | Hartlieb James Edward | Pres&CEO First Business Bank | Sell(S) | 6K | $43.15 | $274K |
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.
Coverage: Form 4 filings indexed 2021-03-29 → 2026-07-14. Earlier history is backfilling; this window widens as it deepens.
Programmatic access via the Arkolith API & MCP server (insider.transactions, insider.company).