NASDAQ: OSBC

Old Second Bancorp, Inc.

Financial Services | Banks - Regional

No licensed closing price on file for OSBC. This page shows the company’s SEC filings and filed figures, without a price or any ratio that depends on one.

EPS (FY2025)$1.62

Old Second Bancorp, Inc. (NASDAQ: OSBC) is a regional bank. Figures from SEC EDGAR; updated 2026-10-20 05:20 UTC.

Financial company: EV/EBITDA and debt/equity do not apply the way they do to an operating business -- borrowing is the business and interest is an operating cost. Price/book (price-to-NAV), ROE and dividend yield are the relevant gauges.

Key facts

Valuation	8-K 2026-07-08
EPS (FY2025)	$1.62
Return on equity	8.96%

Revenue Trend

Annual Revenue · Open in Platform →

SEC Filings

SEC EDGAR ↗

Recent Insider Activity (last 90 days)

Source: SEC EDGAR · Filed 2026-10-01

2026-10-01EVPOther11—
2026-10-01CHAIRMAN AND CEOOther92—
2026-10-01CFO & COOOther28—

Top Institutional Holders (latest 13F)

Source: SEC EDGAR · As of 2026-Q2

BlackRock, Inc.4,298,683$100.25M+4.2%
DIMENSIONAL FUND ADVISORS LP2,498,671$58.27M+4.6%
VANGUARD CAPITAL MANAGEMENT LLC2,179,877$50.83M-3.2%

View QoQ ownership changes →Full institutional ownership →

Recent 8-K Events (parsed from SEC filings)All events →

Source: SEC EDGAR 8-K filings · Interpretation: Oxford Ledge parser · Confidence-filtered ≥ 0.50

2026-06-09Exec ChangeDeparture of directors or certain officers; election of directors; appointment of certain officers; compensatory arrangements of certain officersEstimatedSEC 8-K →
2024-03-26Exec ChangeDeparture of directors or certain officers; election of directors; appointment of certain officers; compensatory arrangements of certain officersGary CollinsAuthoritativeSEC 8-K →
2023-08-15Exec ChangeDeparture of directors or certain officers; election of directors; appointment of certain officers; compensatory arrangements of certain officersEstimatedSEC 8-K →

Company news

View all →

Old Second Bancorp (OSBC) Earnings Expected to Grow: What to Know Ahead of Next Week's Release
Yahoo2026-10-14
Fewer than five qualifying stories — full tape in the platform →

Questions this page answers

What does Old Second Bancorp, Inc. do?

Old Second Bancorp, Inc. is a regional bank, listed on NASDAQ as OSBC.

When did OSBC last file with the SEC?

Old Second Bancorp, Inc.'s most recent SEC filing on record is a 8-K filed 2026-07-08. All filings link to their SEC EDGAR originals above.

Where does this data come from?

SEC EDGAR filings, with the company profile (sector, industry, exchange) from public data providers, fetched 2026-10-20 05:20 UTC. This page is also available as JSON at /api/data?ticker=OSBC and is emitted with FAQPage structured data for machine reading.

For you

Charts, 10-year financials, peer comparison, screening and portfolio tracking for OSBC and 5,000+ tickers.

Create a free account — keep OSBC

For your agent

GET /api/data?ticker=OSBC

This page as JSON via rel="alternate" · REST API docs · MCP server (60 tools) · llms.txt