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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. 424B3 Offering Prospectus
  2. 424B3 Offering Prospectus
  3. CORRESP Other Correspondence Between Filers and SEC Staff
  4. UPLOAD Other SEC-generated Letter
  5. CORRESP Other Correspondence Between Filers and SEC Staff
  6. S-3/A Offering Registration Statement
  7. UPLOAD Other SEC-generated Letter
  8. S-3 Offering Registration Statement
  9. 424B3 Offering Prospectus
  10. CORRESP Other Correspondence Between Filers and SEC Staff
  11. UPLOAD Other SEC-generated Letter
  12. CORRESP Other Correspondence Between Filers and SEC Staff
  13. UPLOAD Other SEC-generated Letter
  14. S-3 Offering Registration Statement
  15. CORRESP Other Correspondence Between Filers and SEC Staff
  16. UPLOAD Other SEC-generated Letter
  17. S-3 Offering Registration Statement
  18. 424B5 Offering Prospectus
  19. 424B5 Offering Prospectus
  20. CORRESP Other Correspondence Between Filers and SEC Staff

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