Official SEC submissions
Old Second Bancorp SEC Filings
Direct answer
Old Second Bancorp's latest SEC filing is 10-Q.
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Recent SEC filings
4
Insider transaction
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4/A
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4/A
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4
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4
Insider transaction
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4
Insider transaction
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4
Insider transaction
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4
Insider transaction
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4
Insider transaction
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144
Planned securities sale
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4
Insider transaction
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4
Insider transaction
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4/A
Insider transaction
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144
Planned securities sale
Filed:
4
Insider transaction
Filed:
Report date:
4
Insider transaction
Filed:
Report date:
144
Planned securities sale
Filed:
4
Insider transaction
Filed:
Report date:
4
Insider transaction
Filed:
Report date:
4
Insider transaction
Filed:
Report date:
144
Planned securities sale
Filed:
4
Insider transaction
Filed:
Report date:
4
Insider transaction
Filed:
Report date:
4
Insider transaction
Filed:
Report date:
Verified data
- Recent filing categories
- 4
- Recent filings
- 40
- SEC CIK
- 0000357173
- Latest filing date
- November 4, 2026