Old Second Bancorp Inc
OSBCNasdaqCIK 357173FinancialsFiscal year ends Dec 31
Revenue is not reported in this company’s XBRL financial statements.
Latest quarter: Q2 FY2026
Three months to Jun 30, 2026, against the same quarter a year earlier.
- Revenuenot reported (Revenue not reported)No year-earlier figure to compare
- Gross marginnot reported (Gross profit and Revenue not reported)No year-earlier figure to compare
- Operating marginnot reported (Operating income and Revenue not reported)No year-earlier figure to compare
- Net marginnot reported (Revenue not reported)No year-earlier figure to compare
- Diluted EPS$0.54Diluted EPS, Q2 FY2026, three months to 2026-06-30$0.54 per share. XBRL concept
us-gaap:EarningsPerShareDiluted. 10-Q filed 2026-08-06, accession 0000357173-26-000045.Report this figure+12.5% on a year earlier - Free cash flow$27.9mFree cash flow, Q2 FY2026, three months to 2026-06-30. operating cash flow − capital expenditureOperating cash flow: $28.6m. XBRL concept
us-gaap:NetCashProvidedByUsedInOperatingActivities. 10-Q filed 2026-08-06, accession 0000357173-26-000045. Derived: 6-month figure less the 3-month figure.Capital expenditure: $667.0k. XBRL conceptus-gaap:PaymentsToAcquirePropertyPlantAndEquipment. 10-Q filed 2026-08-06, accession 0000357173-26-000045. Derived: 6-month figure less the 3-month figure.Report this figure+19.0% on a year earlier
Last eight quarters
Full statements| Line item | Unit | Q3 FY20242024-09-30 | Q4 FY20242024-12-31 | Q1 FY20252025-03-31 | Q2 FY20252025-06-30 | Q3 FY20252025-09-30 | Q4 FY20252025-12-31 | Q1 FY20262026-03-31 | Q2 FY20262026-06-30 | Shape over the periods |
|---|---|---|---|---|---|---|---|---|---|---|
| Revenue | $m | not reported (Revenue not reported) | not reported (Revenue not reported) | not reported (Revenue not reported) | not reported (Revenue not reported) | not reported (Revenue not reported) | not reported (Revenue not reported) | not reported (Revenue not reported) | not reported (Revenue not reported) | |
| Gross margin | % | not reported (Gross profit and Revenue not reported) | not reported (Gross profit and Revenue not reported) | not reported (Gross profit and Revenue not reported) | not reported (Gross profit and Revenue not reported) | not reported (Gross profit and Revenue not reported) | not reported (Gross profit and Revenue not reported) | not reported (Gross profit and Revenue not reported) | not reported (Gross profit and Revenue not reported) | |
| Operating margin | % | not reported (Operating income and Revenue not reported) | not reported (Operating income and Revenue not reported) | not reported (Operating income and Revenue not reported) | not reported (Operating income and Revenue not reported) | not reported (Operating income and Revenue not reported) | not reported (Operating income and Revenue not reported) | not reported (Operating income and Revenue not reported) | not reported (Operating income and Revenue not reported) | |
| Net margin | % | not reported (Revenue not reported) | not reported (Revenue not reported) | not reported (Revenue not reported) | not reported (Revenue not reported) | not reported (Revenue not reported) | not reported (Revenue not reported) | not reported (Revenue not reported) | not reported (Revenue not reported) | |
| Diluted EPS | $ per share | 0.50Diluted EPS, Q3 FY2024, three months to 2024-09-30$0.50 per share. XBRL concept us-gaap:EarningsPerShareDiluted. 10-Q filed 2025-11-06, accession 0000357173-25-000091.Report this figure | not reported (Diluted EPS not reported) | 0.43Diluted EPS, Q1 FY2025, three months to 2025-03-31$0.43 per share. XBRL concept us-gaap:EarningsPerShareDiluted. 10-Q filed 2026-05-07, accession 0000357173-26-000022.Report this figure | 0.48Diluted EPS, Q2 FY2025, three months to 2025-06-30$0.48 per share. XBRL concept us-gaap:EarningsPerShareDiluted. 10-Q filed 2026-08-06, accession 0000357173-26-000045.Report this figure | 0.18Diluted EPS, Q3 FY2025, three months to 2025-09-30$0.18 per share. XBRL concept us-gaap:EarningsPerShareDiluted. 10-Q filed 2025-11-06, accession 0000357173-25-000091.Report this figure | not reported (Diluted EPS not reported) | 0.48Diluted EPS, Q1 FY2026, three months to 2026-03-31$0.48 per share. XBRL concept us-gaap:EarningsPerShareDiluted. 10-Q filed 2026-05-07, accession 0000357173-26-000022.Report this figure | 0.54Diluted EPS, Q2 FY2026, three months to 2026-06-30$0.54 per share. XBRL concept us-gaap:EarningsPerShareDiluted. 10-Q filed 2026-08-06, accession 0000357173-26-000045.Report this figure | |
| Free cash flow | $m | 46.2Free cash flow, Q3 FY2024, three months to 2024-09-30. operating cash flow − capital expenditureOperating cash flow: $48.5m. XBRL concept us-gaap:NetCashProvidedByUsedInOperatingActivities. 10-Q filed 2025-11-06, accession 0000357173-25-000091. Derived: 9-month figure less the 6-month figure.Capital expenditure: $2.3m. XBRL concept us-gaap:PaymentsToAcquirePropertyPlantAndEquipment. 10-Q filed 2025-11-06, accession 0000357173-25-000091. Derived: 9-month figure less the 6-month figure.Report this figure | 21.8Free cash flow, Q4 FY2024, three months to 2024-12-31. operating cash flow − capital expenditureOperating cash flow: $24.0m. XBRL concept us-gaap:NetCashProvidedByUsedInOperatingActivities. 10-K filed 2026-02-26, accession 0001104659-26-020393. Derived: 12-month figure less the 9-month figure.Capital expenditure: $2.1m. XBRL concept us-gaap:PaymentsToAcquirePropertyPlantAndEquipment. 10-K filed 2026-02-26, accession 0001104659-26-020393. Derived: 12-month figure less the 9-month figure.Report this figure | 16.2Free cash flow, Q1 FY2025, three months to 2025-03-31. operating cash flow − capital expenditureOperating cash flow: $17.8m. XBRL concept us-gaap:NetCashProvidedByUsedInOperatingActivities. 10-Q filed 2026-05-07, accession 0000357173-26-000022.Capital expenditure: $1.6m. XBRL concept us-gaap:PaymentsToAcquirePropertyPlantAndEquipment. 10-Q filed 2026-05-07, accession 0000357173-26-000022.Report this figure | 23.5Free cash flow, Q2 FY2025, three months to 2025-06-30. operating cash flow − capital expenditureOperating cash flow: $24.2m. XBRL concept us-gaap:NetCashProvidedByUsedInOperatingActivities. 10-Q filed 2026-08-06, accession 0000357173-26-000045. Derived: 6-month figure less the 3-month figure.Capital expenditure: $789.0k. XBRL concept us-gaap:PaymentsToAcquirePropertyPlantAndEquipment. 10-Q filed 2026-08-06, accession 0000357173-26-000045. Derived: 6-month figure less the 3-month figure.Report this figure | 34.7Free cash flow, Q3 FY2025, three months to 2025-09-30. operating cash flow − capital expenditureOperating cash flow: $35.9m. XBRL concept us-gaap:NetCashProvidedByUsedInOperatingActivities. 10-Q filed 2025-11-06, accession 0000357173-25-000091. Derived: 9-month figure less the 6-month figure.Capital expenditure: $1.2m. XBRL concept us-gaap:PaymentsToAcquirePropertyPlantAndEquipment. 10-Q filed 2025-11-06, accession 0000357173-25-000091. Derived: 9-month figure less the 6-month figure.Report this figure | 43.4Free cash flow, Q4 FY2025, three months to 2025-12-31. operating cash flow − capital expenditureOperating cash flow: $44.2m. XBRL concept us-gaap:NetCashProvidedByUsedInOperatingActivities. 10-K filed 2026-02-26, accession 0001104659-26-020393. Derived: 12-month figure less the 9-month figure.Capital expenditure: $881.0k. XBRL concept us-gaap:PaymentsToAcquirePropertyPlantAndEquipment. 10-K filed 2026-02-26, accession 0001104659-26-020393. Derived: 12-month figure less the 9-month figure.Report this figure | 36.2Free cash flow, Q1 FY2026, three months to 2026-03-31. operating cash flow − capital expenditureOperating cash flow: $36.9m. XBRL concept us-gaap:NetCashProvidedByUsedInOperatingActivities. 10-Q filed 2026-05-07, accession 0000357173-26-000022.Capital expenditure: $769.0k. XBRL concept us-gaap:PaymentsToAcquirePropertyPlantAndEquipment. 10-Q filed 2026-05-07, accession 0000357173-26-000022.Report this figure | 27.9Free cash flow, Q2 FY2026, three months to 2026-06-30. operating cash flow − capital expenditureOperating cash flow: $28.6m. XBRL concept us-gaap:NetCashProvidedByUsedInOperatingActivities. 10-Q filed 2026-08-06, accession 0000357173-26-000045. Derived: 6-month figure less the 3-month figure.Capital expenditure: $667.0k. XBRL concept us-gaap:PaymentsToAcquirePropertyPlantAndEquipment. 10-Q filed 2026-08-06, accession 0000357173-26-000045. Derived: 6-month figure less the 3-month figure.Report this figure |
Focus or hover a figure to see its XBRL concept, period and filing; each links to that filing. A figure marked d is derived: a quarter computed from year-to-date figures, such as the fourth quarter as the fiscal year less the nine months before it. A ratio reads not reported when any input is missing.
Last five fiscal years
| Line item | Unit | FY20212021-12-31 | FY20222022-12-31 | FY20232023-12-31 | FY20242024-12-31 | FY20252025-12-31 | Shape over the periods |
|---|---|---|---|---|---|---|---|
| Revenue | $m | not reported (Revenue not reported) | not reported (Revenue not reported) | not reported (Revenue not reported) | not reported (Revenue not reported) | not reported (Revenue not reported) | |
| Gross margin | % | not reported (Gross profit and Revenue not reported) | not reported (Gross profit and Revenue not reported) | not reported (Gross profit and Revenue not reported) | not reported (Gross profit and Revenue not reported) | not reported (Gross profit and Revenue not reported) | |
| Operating margin | % | not reported (Operating income and Revenue not reported) | not reported (Operating income and Revenue not reported) | not reported (Operating income and Revenue not reported) | not reported (Operating income and Revenue not reported) | not reported (Operating income and Revenue not reported) | |
| Net margin | % | not reported (Revenue not reported) | not reported (Revenue not reported) | not reported (Revenue not reported) | not reported (Revenue not reported) | not reported (Revenue not reported) | |
| Diluted EPS | $ per share | 0.65Diluted EPS, FY2021, twelve months to 2021-12-31$0.65 per share. XBRL concept us-gaap:EarningsPerShareDiluted. 10-K filed 2024-03-07, accession 0001558370-24-002688.Report this figure | 1.49Diluted EPS, FY2022, twelve months to 2022-12-31$1.49 per share. XBRL concept us-gaap:EarningsPerShareDiluted. 10-K filed 2025-03-06, accession 0001558370-25-002383.Report this figure | 2.02Diluted EPS, FY2023, twelve months to 2023-12-31$2.02 per share. XBRL concept us-gaap:EarningsPerShareDiluted. 10-K filed 2026-02-26, accession 0001104659-26-020393.Report this figure | 1.87Diluted EPS, FY2024, twelve months to 2024-12-31$1.87 per share. XBRL concept us-gaap:EarningsPerShareDiluted. 10-K filed 2026-02-26, accession 0001104659-26-020393.Report this figure | 1.62Diluted EPS, FY2025, twelve months to 2025-12-31$1.62 per share. XBRL concept us-gaap:EarningsPerShareDiluted. 10-K filed 2026-02-26, accession 0001104659-26-020393.Report this figure | |
| Free cash flow | $m | 29.0Free cash flow, FY2021, twelve months to 2021-12-31. operating cash flow − capital expenditureOperating cash flow: $31.0m. XBRL concept us-gaap:NetCashProvidedByUsedInOperatingActivities. 10-K filed 2024-03-07, accession 0001558370-24-002688.Capital expenditure: $2.0m. XBRL concept us-gaap:PaymentsToAcquirePropertyPlantAndEquipment. 10-K filed 2024-03-07, accession 0001558370-24-002688.Report this figure | 93.0Free cash flow, FY2022, twelve months to 2022-12-31. operating cash flow − capital expenditureOperating cash flow: $97.3m. XBRL concept us-gaap:NetCashProvidedByUsedInOperatingActivities. 10-K filed 2025-03-06, accession 0001558370-25-002383.Capital expenditure: $4.3m. XBRL concept us-gaap:PaymentsToAcquirePropertyPlantAndEquipment. 10-K filed 2025-03-06, accession 0001558370-25-002383.Report this figure | 104Free cash flow, FY2023, twelve months to 2023-12-31. operating cash flow − capital expenditureOperating cash flow: $116.4m. XBRL concept us-gaap:NetCashProvidedByUsedInOperatingActivities. 10-K filed 2026-02-26, accession 0001104659-26-020393.Capital expenditure: $12.4m. XBRL concept us-gaap:PaymentsToAcquirePropertyPlantAndEquipment. 10-K filed 2026-02-26, accession 0001104659-26-020393.Report this figure | 121Free cash flow, FY2024, twelve months to 2024-12-31. operating cash flow − capital expenditureOperating cash flow: $131.5m. XBRL concept us-gaap:NetCashProvidedByUsedInOperatingActivities. 10-K filed 2026-02-26, accession 0001104659-26-020393.Capital expenditure: $10.8m. XBRL concept us-gaap:PaymentsToAcquirePropertyPlantAndEquipment. 10-K filed 2026-02-26, accession 0001104659-26-020393.Report this figure | 118Free cash flow, FY2025, twelve months to 2025-12-31. operating cash flow − capital expenditureOperating cash flow: $122.3m. XBRL concept us-gaap:NetCashProvidedByUsedInOperatingActivities. 10-K filed 2026-02-26, accession 0001104659-26-020393.Capital expenditure: $4.5m. XBRL concept us-gaap:PaymentsToAcquirePropertyPlantAndEquipment. 10-K filed 2026-02-26, accession 0001104659-26-020393.Report this figure |
Focus or hover a figure to see its XBRL concept, period and filing; each links to that filing. A figure marked d is derived: a quarter computed from year-to-date figures, such as the fourth quarter as the fiscal year less the nine months before it. A ratio reads not reported when any input is missing.
Insider purchases and sales
All insider transactionsThe last 20 open-market transactions reported on Form 4 (codes P and S). The reported price is the price per share the insider stated on the form: filing data, not a market price.
No open-market purchases or sales by insiders are in coverage from Nov 2024 to Oct 2026.
No open-market purchases or sales by insiders are in coverage for this company.
Funds that report holding it
All fundsFrom each manager's latest Form 13F, largest reported value first. Reported value is as filed at the quarter end: filing data, not a price. A put or call is an option position, not shares held.
| Fund | Quarter ended | Reported value | Shares | Put or call | Change on the quarter before |
|---|---|---|---|---|---|
| BlackRock, Inc. | 2026-06-30 | $100.2m | 4,298,683 | Added+172,439 | |
| DIMENSIONAL FUND ADVISORS LP | 2026-06-30 | $58.3m | 2,498,671 | Added+109,809 | |
| VANGUARD CAPITAL MANAGEMENT LLC | 2026-06-30 | $50.8m | 2,179,877 | Reduced−71,972 | |
| STATE STREET CORP | 2026-06-30 | $42.9m | 1,839,202 | Added+239,900 | |
| Davis Asset Management, L.P. | 2026-06-30 | $42.0m | 1,800,000 | Unchanged | |
| AMERICAN CENTURY COMPANIES INC | 2026-06-30 | $41.6m | 1,783,820 | Added+192,877 | |
| GOLDMAN SACHS GROUP INC | 2026-06-30 | $37.9m | 1,624,852 | Reduced−66,671 | |
| FJ Capital Management LLC | 2026-06-30 | $34.1m | 1,460,413 | Reduced−44,689 | |
| Boston Partners | 2026-06-30 | $32.9m | 1,415,165 | Reduced−28,724 | |
| GEODE CAPITAL MANAGEMENT, LLC | 2026-06-30 | $31.5m | 1,349,432 | Added+67,421 |
Recent filings
All 1,428 filingsReports and events: 10-K, 10-Q, 8-K, proxy statements and ownership schedules.
| Filed | Form | What it is | Accession number |
|---|---|---|---|
| 2026-10-2120:05 ET | 8-K | 2.02 Results of operations; 9.01 Financial statements and exhibits | 0000357173-26-000057 |
| 2026-10-2015:00 ET | 8-K | 8.01 Other events | 0000357173-26-000055 |
| 2026-10-1920:15 ET | 8-K | 5.02 Departure or appointment of officers or directors | 0000357173-26-000052 |
| 2026-10-0115:00 ET | 8-K | 8.01 Other events | 0000357173-26-000050 |
| 2026-08-0616:01 ET | 10-Q | Quarterly reportPeriod 2026-06-30 | 0000357173-26-000045 |
| 2026-07-2220:05 ET | 8-K | 2.02 Results of operations; 9.01 Financial statements and exhibits | 0000357173-26-000042 |
| 2026-07-2115:00 ET | 8-K | 8.01 Other events | 0000357173-26-000039 |
| 2026-07-0815:00 ET | 8-K | 5.02 Departure or appointment of officers or directors | 0000357173-26-000037 |
| 2026-07-0115:00 ET | 8-K | 8.01 Other events | 0000357173-26-000035 |
| 2026-06-2515:00 ET | 8-K | 8.01 Other events | 0000357173-26-000030 |
Latest annual report
Form 10-K for the fiscal year ended Dec 31, 2025Filed Feb 26, 2026. Its page lists the documents and the extracted sections, such as Business and Risk factors.
Forecast league
Not in this season’s league. The league lists companies whose quarter has ended and whose results are not yet filed.This season’s league
About the filer
- CIK
- 357173
- Tickers
- OSBC
- Exchange
- Nasdaq
- SIC code
- 6022 State Commercial Banks
- Sector
- Financials
- Fiscal year ends
- Dec 31
- Incorporated in
- DE
- Filer category
- Large accelerated filer
Source: SEC EDGAR, XBRL company facts, the filing index and Forms 4. Last ingested by Listed: Oct 24, 2026, 15:22 ET. Listed shows no prices and gives no investment advice.