OLD SECOND BANCORP INC (OSBC) Current Reports & Earnings Releases
Upcoming
- 2026-10-21 Earnings Release Estimated
| Filed | Form | Items | Filing |
|---|---|---|---|
| 2026-07-22 | 8-K | Results of Operations, Financial Statements & Exhibits | SEC |
| 2026-07-21 | 8-K | Other Events | SEC |
| 2026-07-08 | 8-K | Officer / Director Changes | SEC |
| 2026-07-01 | 8-K | Other Events | SEC |
| 2026-06-25 | 8-K | Other Events | SEC |
| 2026-06-09 | 8-K | Officer / Director Changes | SEC |
| 2026-05-20 | 8-K | Shareholder Vote Results | SEC |
| 2026-05-19 | 8-K | Reg FD Disclosure, Financial Statements & Exhibits | SEC |
| 2026-04-22 | 8-K | Results of Operations, Financial Statements & Exhibits | SEC |
| 2026-04-21 | 8-K | Other Events | SEC |
| 2026-04-01 | 8-K | Other Events | SEC |
| 2026-03-04 | 8-K | Other Events | SEC |
| 2026-01-29 | 8-K | Other Events | SEC |
| 2026-01-21 | 8-K | Results of Operations, Financial Statements & Exhibits | SEC |
| 2026-01-20 | 8-K | Other Events | SEC |
| 2026-01-02 | 8-K | Other Events | SEC |
| 2025-10-22 | 8-K | Results of Operations, Financial Statements & Exhibits | SEC |
| 2025-10-21 | 8-K | Other Events | SEC |
| 2025-10-01 | 8-K | Other Events | SEC |
| 2025-09-15 | 8-K | Officer / Director Changes | SEC |
| 2025-07-23 | 8-K | Results of Operations, Financial Statements & Exhibits | SEC |
| 2025-07-15 | 8-K | Other Events | SEC |
| 2025-07-02 | 8-K | Other Events | SEC |
| 2025-07-01 | 8-K | Acquisition or Disposition, Officer / Director Changes, Other Events, Financial Statements & Exhibits | SEC |
| 2025-06-18 | 8-K | Reg FD Disclosure | SEC |
| 2025-05-28 | 8-K | Charter Amendments, Financial Statements & Exhibits | SEC |
| 2025-05-22 | 8-K | Other Events, Financial Statements & Exhibits | SEC |
| 2025-05-20 | 8-K | Reg FD Disclosure, Financial Statements & Exhibits | SEC |
| 2025-05-20 | 8-K | Shareholder Vote Results | SEC |
| 2025-04-23 | 8-K | Results of Operations, Financial Statements & Exhibits | SEC |
| 2025-04-15 | 8-K | Other Events | SEC |
| 2025-04-01 | 8-K | Other Events | SEC |
| 2025-02-25 | 8-K | Material Agreement, Other Events, Financial Statements & Exhibits | SEC |
| 2025-01-22 | 8-K | Results of Operations, Financial Statements & Exhibits | SEC |
| 2025-01-21 | 8-K | Other Events | SEC |
| 2025-01-02 | 8-K | Other Events | SEC |
| 2024-12-17 | 8-K | Other Events | SEC |
| 2024-12-09 | 8-K | Reg FD Disclosure, Financial Statements & Exhibits | SEC |
| 2024-10-16 | 8-K | Results of Operations, Financial Statements & Exhibits | SEC |
| 2024-10-15 | 8-K | Other Events | SEC |
| 2024-10-01 | 8-K | Other Events | SEC |
| 2024-08-27 | 8-K | Reg FD Disclosure, Financial Statements & Exhibits | SEC |
| 2024-07-17 | 8-K | Results of Operations, Financial Statements & Exhibits | SEC |
| 2024-07-16 | 8-K | Other Events | SEC |
| 2024-07-01 | 8-K | Other Events | SEC |
| 2024-05-23 | 8-K | Shareholder Vote Results | SEC |
| 2024-05-21 | 8-K | Reg FD Disclosure, Financial Statements & Exhibits | SEC |
| 2024-05-08 | 8-K | Reg FD Disclosure, Financial Statements & Exhibits | SEC |
| 2024-04-17 | 8-K | Results of Operations, Financial Statements & Exhibits | SEC |
| 2024-04-16 | 8-K | Other Events | SEC |
| 2024-04-01 | 8-K | Other Events | SEC |
| 2024-03-26 | 8-K | Officer / Director Changes, Financial Statements & Exhibits | SEC |
| 2024-01-24 | 8-K | Results of Operations, Financial Statements & Exhibits | SEC |
| 2024-01-16 | 8-K | Other Events | SEC |
| 2024-01-03 | 8-K | Other Events | SEC |
| 2024-01-02 | 8-K | Other Events | SEC |
Sourced from SEC EDGAR 8-K/6-K filings. 8-K is the current-report form for US domestic issuers (Item 2.02 = earnings release); 6-K is the equivalent for foreign private issuers, including ADRs. Originals live on sec.gov.