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CIK 0000357173 · Large accelerated filer

OLD SECOND BANCORP INC

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Ticker
OSBC
Exchange
Nasdaq
Industry
State Commercial Banks
FY end
Dec 31
Incorporated
DE
Entity type
operating
EIN
363143493
Phone
6308920202
Business address
37 S RIVER ST, AURORA, IL, 60507
  1. 4 Insider Changes in Ownership
  2. 11-K Other Annual Report
  3. 8-K Event Other events
  4. DEFA14A Proxy Proxy Materials
  5. PRE 14A Proxy Proxy Statement (Preliminary)
  6. 8-K Event Other events
  7. EFFECT Other Notice of Effectiveness
  8. S-3 Offering Registration Statement
  9. 10-Q Report Quarterly Report
  10. 8-K Event Results of operations
  11. 8-K Event Shareholder vote results
  12. 8-K Event Other events
  13. 4 Insider Changes in Ownership
  14. 4 Insider Changes in Ownership
  15. 4 Insider Changes in Ownership
  16. 4 Insider Changes in Ownership
  17. 4 Insider Changes in Ownership
  18. 4 Insider Changes in Ownership
  19. 10-K/A Report 10-K/A
  20. 4 Insider Changes in Ownership

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