First Business Financial Services, Inc.
FBIZFigures shown here come from public SEC filings. Dates beside each section show the available history.
How First Business Financial Services, Inc. Makes Money
No flow chart is shown because the available revenue and expense lines do not reconcile exactly. The reported financial history below remains available.
Financial Summary
Choose a year or quarter, compare it with the same period a year earlier, and open any row for its full filing history.
Loading financial history…
SEC filings supply these figures; updates after the dates shown are not included. This page includes 15 annual periods. The latest annual period ends Dec 31, 2025. The latest insider filing shown is dated May 19, 2026. The latest institutional report shown is dated Mar 31, 2026; other ownership filings may exist.
Ownership
Who holds the shares, as reported in SEC ownership filings.
Reported 13F positions
Each row shows what a filer reported for one date, not a current position. The link opens that filing.
| Filer | Report date | Shares | Value | Filing |
|---|---|---|---|---|
| CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM | 2026-03-31 | 430 | $23.2K | SEC filing |
| LOS ANGELES CAPITAL MANAGEMENT LLC | 2026-03-31 | 557 | $30K | SEC filing |
| Essential Partners LLC | 2026-03-31 | 235 | $12.7K | SEC filing |
| FMR LLC | 2026-03-31 | 752 | $40.6K | SEC filing |
| TWO SIGMA INVESTMENTS, LP | 2026-03-31 | 31,696 | $1.71M | SEC filing |
| Police & Firemen's Retirement System of New Jersey | 2026-03-31 | 1,798 | $97K | SEC filing |
| Connor, Clark & Lunn Investment Management Ltd. | 2026-03-31 | 12,189 | $657K | SEC filing |
| Cutler Capital Management, LLC | 2026-03-31 | 154,590 | $8.34M | SEC filing |
| Farther Finance Advisors, LLC | 2026-03-31 | 43 | $2.35K | SEC filing |
| HARBOUR INVESTMENTS, INC. | 2026-03-31 | 1,237 | $66.7K | SEC filing |
| SIGNATUREFD, LLC | 2026-03-31 | 153 | $8.25K | SEC filing |
| Poehling Capital Management, INC. | 2026-03-31 | 25,615 | $1.38M | SEC filing |
| BARCLAYS PLC | 2026-03-31 | 17,680 | $953K | SEC filing |
| Pacific Ridge Capital Partners, LLC | 2026-03-31 | 140,892 | $7.6M | SEC filing |
| Uncommon Cents Investing LLC | 2026-03-31 | 34,003 | $1.83M | SEC filing |
| MORGAN STANLEY | 2026-03-31 | 75,719 | $4.08M | SEC filing |
| Kestra Advisory Services, LLC | 2026-03-31 | 9,200 | $496K | SEC filing |
| ALLIANCEBERNSTEIN L.P. | 2026-03-31 | 58,984 | $3.2M | SEC filing |
| Invesco Ltd. | 2026-03-31 | 10,420 | $562K | SEC filing |
| Qube Research & Technologies Ltd | 2026-03-31 | 60,458 | $3.26M | SEC filing |
120 filers have only one report here.
Unusually large insider trades
Each trade is compared with the other insider trades of the same kind in the same security among First Business Financial Services, Inc.'s recent filings on file. Size alone is context, not a prediction or evidence of improper trading.
- 2025-07-30 · Kauten Ralph R.: Larger than all 29 other insider purchases of Common Stock on file. SEC filing
- 2024-12-13 · Sanders Carol P: Larger than 12 of the 13 other insider sales of Common Stock on file. SEC filing
- 2024-11-07 · CHAMBAS COREY A: Larger than all 13 other insider sales of Common Stock on file. SEC filing
- 2022-08-04 · Kilcoyne Gerald L: Larger than 28 of the 29 other insider purchases of Common Stock on file. SEC filing
Independent insiders buying near the same time
- 2025-07-30–2025-07-30: 2 event(s) across 2 owner(s) — A cluster counts independent reporting owners that reported purchases within a set time. Co-filers and declared affiliates count once, and duplicate reports of the same event count once. ( filing , filing )
- 2022-08-04–2022-08-04: 3 event(s) across 3 owner(s) — A cluster counts independent reporting owners that reported purchases within a set time. Co-filers and declared affiliates count once, and duplicate reports of the same event count once. ( filing , filing , filing )
Purchases & sales (open market or private)
| Security | Code | Price | Filing | |||
|---|---|---|---|---|---|---|
| 2025-11-07 | Crampton Kevin D · Chief Accounting Officer | Common Stock | P — Open market or private purchase | +71 | 51.40 | SEC filing |
| 2025-07-30 | Kauten Ralph R. · Director | Common Stock | P — Open market or private purchase | +10,000 | 47.80 | SEC filing |
| 2025-07-30 | Graham Jason R · Director | Common Stock | P — Open market or private purchase | +1,000 | 47.87 | SEC filing |
| 2025-02-07 | Ovokaitys Daniel · Chief Information Officer | Common Stock | S — Open market or private sale | −4,828 | 54.55 | SEC filing |
| 2024-12-13 | Sanders Carol P · Director | Common Stock | S — Open market or private sale | −670 | 48.86 | SEC filing |
| 2024-12-13 | Sanders Carol P · Director | Common Stock | S — Open market or private sale | −8,211 | 48.83 | SEC filing |
| 2024-11-19 | Lorenz William Kent · Director | Common Stock | S — Open market or private sale | −1,000 | 49.00 | SEC filing |
| 2024-11-07 | CHAMBAS COREY A · CEO | Common Stock | S — Open market or private sale | −40,000 | 48.81 | SEC filing |
Showing 8 of 20 rows
Grants, exercises, tax & gifts
| Security | Code | Filing | |||
|---|---|---|---|---|---|
| 2026-05-16 | Graham Jason R · Director | Common Stock | A — Grant, award, or other acquisition | +710 | SEC filing |
| 2026-05-16 | Olszewski Daniel P. · Director | Common Stock | A — Grant, award, or other acquisition | +710 | SEC filing |
| 2026-05-16 | Kilcoyne Gerald L · Director | Common Stock | A — Grant, award, or other acquisition | +710 | SEC filing |
| 2026-05-16 | Benson Laurie S. · Director | Common Stock | A — Grant, award, or other acquisition | +710 | SEC filing |
| 2026-05-16 | Lorenz William Kent · Director | Common Stock | A — Grant, award, or other acquisition | +710 | SEC filing |
| 2026-05-16 | CHAMBAS COREY A · Director | Common Stock | A — Grant, award, or other acquisition | +710 | SEC filing |
| 2026-05-16 | Seiler David R. · President and CEO | Common Stock | A — Grant, award, or other acquisition | +3,815 | SEC filing |
| 2026-05-16 | CHAVARRIA CARLA C · Director | Common Stock | A — Grant, award, or other acquisition | +710 | SEC filing |
Showing 8 of 25 rows
These tables describe filed transactions, not current holdings. Prices are shown as filed; a currency is added only when the filing's data names one. Amended and possible duplicate rows are left out of size comparisons and transaction groups.