Skip to content
Baker Capital StrategiesMARKETS. FILINGS. PERSPECTIVE.
Powered by THEMA

Baker Capital Strategies

Free Registration

Register for access to news, tools, alerts and reports.

THEMA Basic included at launch.

Use at least 8 characters.

SEC Filing · 144

Old Second Bancorp, Inc.

OSBCNASDAQEQUITYCurrent

SEC Filing

Filed Sep 2, 2026Accepted Sep 2, 2026, 4:00 PM EDTCIK 357173Accession 0001949846-26-000561
Share

Company context

Old Second Bancorp, Inc., is a financial services company with its main headquarters located in Aurora, Illinois. The Company is the holding company of Old Second National Bank (the “Bank”), a national banking organization headquartered in Aurora, Illinois that provides commercial and retail banking services, as well as a full complement of trust and wealth management services. The Company has offices located in Cook, DeKalb, DuPage, Kane, Kendall, LaSalle and Will counties in Illinois.

Current securities

Recent company filings

  1. 144 filingSep 23, 2026
  2. 144 filingSep 8, 2026
  3. 4 filingSep 3, 2026
  4. S-3ASR filingAug 18, 2026
  5. 144 filingAug 11, 2026

Document unavailable

This filing is not currently available in the archive. Read it on SEC EDGAR ↗