OLD SECOND BANCORP, INC.
Summary
OLD SECOND BANCORP, INC. is registered in the United States. Its legal form is Corporation. OLD SECOND BANCORP, INC. is the ultimate parent of a group of 1 subsidiary in 1 country, as reported to GLEIF. GLEIF gives this reason: the entity is controlled by one or more natural persons without an intermediate legal entity. GLEIF does not name them, and neither does AssetCensus. It has 1 direct subsidiary in GLEIF data. The LEI was first issued on 18 Aug 2015 and the record was last updated on 28 Nov 2025; the next renewal is due by 5 Dec 2026. GLEIF's ISIN mapping lists 5 ISINs for this LEI.
Written from GLEIF data using fixed, reviewed sentence templates.
Data-quality notes (AssetCensus analysis)
No data-quality notes for this entity in this data release.
Company details
| Legal form | Corporation |
|---|---|
| Register | · Register website |
| Registration number | 922741 |
| Registration authority | Division of Corporations, Department of State |
| Jurisdiction | United States (US-DE) |
| Registered address | C/O CORPORATION SERVICE COMPANY, 251 LITTLE FALLS DRIVE, 19808 WILMINGTON, United States |
| Headquarters address | 37 South River Street, 60506 Aurora, United States |
| Category | company or other legal entity |
| Status | active |
| Founded (per GLEIF) | 18 Sep 1981 |
| LEI | 549300XVJC1MPUT81C04 |
| LEI status | active |
| LEI first issued | 18 Aug 2015 |
| LEI record last updated | 28 Nov 2025 |
| Next LEI renewal | 5 Dec 2026 |
| Corroboration of the LEI record | fully corroborated |
Group membership
Parent not reported to GLEIF
- Direct parent: the entity is controlled by one or more natural persons without an intermediate legal entity. GLEIF does not name them, and neither does AssetCensus.
- Ultimate parent: the entity is controlled by one or more natural persons without an intermediate legal entity. GLEIF does not name them, and neither does AssetCensus.
Direct subsidiaries (1)
- Old Second National Bank United States · Aurora
ISINs mapped to this LEI (5)
US6802771005 · US680277AB69 · US680277AC43 · US680277AD26 · US680277AE09
5 in the GLEIF–ANNA mapping file. The file covers ISINs issued since the mapping started, not all securities.