Old Second Bancorp, Inc.

OSBCNASDAQFinancial Services● Active

$21.80

+$0.24(+1.11%)

Market Cap$1.1B

P/E Ratio—

52W High$22.43

52W Low$16.21

Avg Volume407K

Open$21.62

Beta0.72

Overview

Old Second Bancorp, Inc. (OSBC) Number of Employees – History & Annual Headcount

Annual SEC headcount, year-over-year change, and per-employee efficiency — chart and full history below.

SEC EDGAR · FMP · OSBC · as of Feb 26, 2026

Latest filing snapshot

1,062

+185+21.09%vs prior year

Old Second Bancorp, Inc. (OSBC) employee data is sourced from the annual SEC 10-K filing. As of 2025, full-time employees only. Global consolidated headcount. View SEC filing ↗

SEC 10-K·Period end: 2025-12-31·Full-time · Global

Total Employees

1,062

Change (1Y)

+185

Growth % (1Y)

+21.09%

Revenue / Employee

$373.8K

Net Income / Employee

$75.6K

Market Cap

$1.1B

OSBC Employee Count

1995 – 2025 · Annual · SEC filing

Source: SEC annual filings · Hover bar to view year data · Click to view original filing

Employees History

Filing Date	Period End	Employees	Change (1Y)	Growth (1Y)
2026-02-26	2025-12-31	1,062	+185	+21.09%
2025-03-06	2024-12-31	877	+43	+5.16%
2024-03-07	2023-12-31	834	+15	+1.83%
2023-03-09	2022-12-31	819	-72	-8.08%
2022-03-10	2021-12-31	891	+358	+67.17%
2021-03-08	2020-12-31	533	-2	-0.37%
2020-03-06	2019-12-31	535	+17	+3.28%
2019-03-07	2018-12-31	518	+68	+15.11%
2018-03-13	2017-12-31	450	-17	-3.64%
2017-03-13	2016-12-31	467	+467	—

▸ Source: SEC Annual Reports (Form 10-K / 20-F). Employee counts as of fiscal year end. Click the ↗ icon at the end of a row to open the original SEC filing in a new tab.

Related Companies — Employee Count

Banks - Regional

#SymbolCompanyEmployeesMkt Cap

FMBH

First Mid Bancshares, Inc.

1,194$1.2B #2

FSUN

FirstSun Capital Bancorp

1,127$999M #3

OSBC

Old Second Bancorp, Inc.YOU

1,062$1.1B #4

OCFC

OceanFirst Financial Corp.

975$1.0B #5

BHRB

Burke & Herbert Financial Services Corp.

814$979M #6

CPF

Central Pacific Financial Corp.

Source: /stock-peers + /profile.fullTimeEmployees · Click row → /employees · Sorted by headcount · OSBC peer comparison

About OSBC employees

OSBC Employees · Headcount

Old Second Bancorp, Inc. (OSBC) employee data is sourced from the annual SEC 10-K filing. As of 2025, Old Second Bancorp, Inc. had 1,062 full-time employees globally. Full-time employees only. Global consolidated headcount.

Old Second Bancorp, Inc. employs 1,062 full-time employees as of the latest filing within the Banks - Regional industry. Revenue per employee stands at $373,791, reflecting the company's operational efficiency.

Old Second Bancorp, Inc.'s workforce increased by 185 (21.09%) in 2025 compared to the prior fiscal year. The historical trend reflects the company's expansion and contraction cycles.

Old Second Bancorp, Inc.'s revenue per employee of $373,791 positions it among the notable performers in the Banks - Regional sector for operational efficiency.

Revenue Financial statements Net income SEC filings Price history Forecast & ratings Ownership Earnings

Frequently Asked Questions

OSBC Employees · 5 questions

As of the latest SEC 10-K filing (2025), Old Second Bancorp, Inc. had 1,062 full-time employees globally. This figure is sourced from the company's mandatory annual disclosure to the SEC.

Old Second Bancorp, Inc. employee counthow many employees does Old Second Bancorp, Inc. haveOSBC total employees 2025

▸ Data source: FMP /historical-employee-count · SEC EDGAR annual filings · As reported · Global consolidated headcount · As of 2026-02-26