Old Second Bancorp Inc

OSBC chart

Old Second Bancorp Inc news

• Old Second Bancorp (OSBC) director Lyons bought 23 shares for $572 at $24.88

  Quantisnow · Nov 10, 1:21 PM EST

• A director buys at $24.88 a share at Old Second Bancorp (OSBC), bringing his holdings to 20,140 shares.

  Stock Titan · Nov 10, 1:12 PM EST

• Old Second Bancorp, Inc. (OSBC) - What Are Investment Firms Saying About This Stock?

  MarketBeat · Nov 10, 2:15 AM EST

• Old Second Bancorp stock posts 28.9 million US dollar Q3 profit

  ad-hoc-news.de · Nov 9, 7:29 PM EST

• Old Second Bancorp, Inc. (OSBC) Stock Price, News, Quote & History

  Yahoo! Finance Canada · Nov 6, 10:32 PM EST

• Old Second Bancorp (OSBC) Stock Looks Uncertain With Earnings Doing The Heavy Lifting

  Yahoo Finance · Nov 6, 9:17 PM EST

• Old Second Bancorp (Nasdaq:OSBC) - Stock Analysis

  Simply Wall St · Nov 5, 3:00 AM EST

• Old Second Bancorp 3Q 2026: Net income $28.9M, EPS $0.56— 10-Q Summary

  TradingView · Nov 4, 12:11 PM EST

• Does Strong Third Quarter Earnings Growth Change The Bull Case For Old Second Bancorp (OSBC)?

  Yahoo Finance · Oct 30, 7:14 AM EDT

• Old Second: 3 Key Takeaways for Long-Term Investors

  fool.com · Oct 29, 6:20 PM EDT

• O2 Sponsor Finance Hires James Benbrook as Vice President

  Yahoo Finance · Oct 29, 11:00 AM EDT

• 5 Dividend Stocks With Yields Up to 5.8%. Their Ex-Dividend Dates Are Almost Here

  247wallst.com · Oct 27, 9:48 AM EDT

Old Second Bancorp Inc key financials

Calendar-year figures as reported to the SEC in XBRL filings.

Recent SEC filings

• 10-Q10-Q2026-11-04
• 8-K8-K2026-10-21
• 8-K8-K2026-10-20
• 8-K8-K2026-10-19
• 8-K8-K2026-10-01
• 10-Q10-Q2026-08-06
• 8-K8-K2026-07-22
• 8-K8-K2026-07-21
• 8-K8-K2026-07-08
• 8-K8-K2026-07-01
• 8-K8-K2026-06-25
• 8-K8-K2026-06-09

About Old Second Bancorp Inc

Ticker

OSBC (Nasdaq)

Industry

State Commercial Banks

Headquarters

Aurora, IL

Incorporated in

DE

Fiscal year end

December 31

SEC CIK

357173

Frequently asked questions