OSBC insider trading
NasdaqGS Financial ServicesOLD SECOND BANCORP INC: insider trade history from SEC Form 4 filings.
About OLD SECOND BANCORP INC
Old Second Bancorp, Inc. operates as the bank holding company for Old Second National Bank that provides community banking services in the United States. The company offers deposit products, including consumer and business checking, NOW, money market, savings, and other time deposit accounts, as well as certificates of deposit and individual retirement accounts. It also offers lending products, such as commercial and industrial loans; commercial real estate loans; multifamily loans; construction and development loans; residential real estate loans, such as residential first mortgage and second mortgage loans; home equity lines of credit; consumer loans, including motor vehicle, home improvement, and signature loans; installment and agricultural loans; lease financing receivables and overdraft checking; and safe deposit operations. In addition, the company provides online and mobile banking; corporate cash management products, including remote and mobile deposits capture, investment sweep accounts, zero balance accounts, automated tax payments, automatic teller machines access, telephone banking, lockbox accounts, automated clearing house transactions, account reconciliation, controlled disbursement, detail and general information reporting, foreign and domestic wire transfers, and vault services for currency and coin; and investment, agency, and custodial services for individual, corporate, and not-for-profit clients. The company was founded in 1871 and is headquartered in Aurora, Illinois.
Company website: www.oldsecond.com
OSBC insider activity at a glance
FilingIQ tracks 920 insider transactions for OSBC in filings since Jan 5, 2015. The most recent transaction is dated Sep 30, 2026.
Across the full history, 136 open-market purchases
and 161 open-market sales
were filed under transaction codes P and S respectively. Compensatory share awards
(code A) and option exercises (code M) are tracked separately and not counted here.
The average FilingIQ composite score on OSBC insider trades is 56.0/100, produced by FilingIQ's multi-factor Form 4 model. Model framework documented at methodology.
Latest OSBC Form 4 filings
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Frequently asked
- How many insider trades does FilingIQ track for OSBC?
- FilingIQ tracks 920 Form 4 insider transactions for OSBC (OLD SECOND BANCORP INC), covering filings from Jan 5, 2015 onwards. 14 of those are dated within the last 90 days.
- Are OSBC insiders net buyers or net sellers?
- Across the full Form 4 history for OSBC, 136 transactions (15%) were open-market purchases and 161 (18%) were open-market sales. Compensatory awards and option exercises are filtered out of these counts.
- Where does OSBC insider data come from?
- Every transaction shown on this page is sourced directly from SEC EDGAR Form 4 filings. FilingIQ normalises insider identity across reporting variations and scores discretionary open-market purchases and sales on its multi-factor composite model.
- What sector is OSBC in?
- OLD SECOND BANCORP INC (OSBC) is classified in the Financial Services sector, specifically Banks - Regional, with a current market capitalisation of $1.03B.
Methodology & sources
Every OSBC insider transaction shown on FilingIQ is parsed directly from a public SEC Form 4 XML filing. Insider identity is normalised across reporting variants (CIK changes, name spellings, related-party indirect holdings). The FilingIQ composite score is documented in full on the team page and algo disclosure. Not investment advice; see disclaimer.