OSBC · Old Second Bancorp Inc
Market Cap
$1.31B
Shares
50.88M
The company's filings as submitted to the SEC's EDGAR system — 10-K, 10-Q, 8-K, proxy statements and more — listed most recent first.
| Type | Filing Date | Period | Open |
|---|---|---|---|
| 10-Q | 2026-08-06 | 2026-06-30 | |
| 8-K | 2026-07-22 | — | |
| 8-K | 2026-07-21 | — | |
| 8-K | 2026-07-08 | 2026-07-07 | |
| 8-K | 2026-07-01 | — | |
| 8-K | 2026-06-25 | — | |
| 8-K | 2026-06-09 | 2026-06-05 | |
| 8-K | 2026-05-20 | 2026-05-19 | |
| 8-K | 2026-05-19 | — | |
| 10-Q | 2026-05-07 | 2026-03-31 | |
| 8-K | 2026-04-22 | — | |
| 8-K | 2026-04-21 | — | |
| DEF 14A | 2026-04-06 | 2026-05-19 | |
| 8-K | 2026-04-01 | — | |
| 8-K | 2026-03-04 | — | |
| 10-K | 2026-02-26 | 2025-12-31 | |
| 8-K | 2026-01-29 | — | |
| 8-K | 2026-01-21 | — | |
| 8-K | 2026-01-20 | — | |
| 8-K | 2026-01-02 | — | |
| 10-Q | 2025-11-06 | 2025-09-30 | |
| 8-K | 2025-10-22 | — | |
| 8-K | 2025-10-21 | — | |
| 8-K | 2025-10-01 | — | |
| 8-K/A | 2025-09-17 | 2025-07-01 | |
| 8-K | 2025-09-15 | 2025-09-14 | |
| 10-Q | 2025-08-07 | 2025-06-30 | |
| 8-K | 2025-07-23 | — | |
| 8-K | 2025-07-15 | — | |
| 8-K | 2025-07-02 | — | |
| 8-K | 2025-07-01 | — | |
| 8-K | 2025-06-18 | — | |
| 8-K/A | 2025-06-03 | 2025-05-20 | |
| 8-K | 2025-05-28 | 2025-05-23 | |
| 8-K | 2025-05-22 | — | |
| 8-K | 2025-05-20 | — | |
| 8-K | 2025-05-20 | — | |
| 10-Q | 2025-05-09 | 2025-03-31 | |
| 8-K | 2025-04-23 | — | |
| DEF 14A | 2025-04-18 | 2025-05-20 | |
| 8-K | 2025-04-15 | — | |
| 8-K | 2025-04-01 | — | |
| 10-K | 2025-03-06 | 2024-12-31 | |
| 8-K | 2025-02-25 | 2025-02-24 | |
| 8-K | 2025-01-22 | — | |
| 8-K | 2025-01-21 | — | |
| 8-K | 2025-01-02 | — | |
| 8-K/A | 2024-12-20 | 2024-12-17 | |
| 8-K | 2024-12-17 | — | |
| 8-K | 2024-12-09 | 2024-12-06 |
Showing 1–50 of 170 filings
Key facts
CIK
357173
CUSIP
680277100
13F (30d)
119 filings
119 filers
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