Listed

Old Second Bancorp Inc

OSBCNasdaqCIK 357173FinancialsFiscal year ends Dec 31

Standardized line items from XBRL company facts, the last twelve quarters. Negative values are in parentheses. A figure marked d is derived from year-to-date figures.

Income statement

Net income$28.2m, Q2 FY2026
Old Second Bancorp Inc, income statement, quarterly
Line itemUnitQ3 FY20232023-09-30Q4 FY20232023-12-31Q1 FY20242024-03-31Q2 FY20242024-06-30Q3 FY20242024-09-30Q4 FY20242024-12-31Q1 FY20252025-03-31Q2 FY20252025-06-30Q3 FY20252025-09-30Q4 FY20252025-12-31Q1 FY20262026-03-31Q2 FY20262026-06-30
Interest expense$m11.2Interest expense, Q3 FY2023, three months to 2023-09-30$11.2m. XBRL concept us-gaap:InterestExpense. 10-Q filed 2024-11-07, accession 0000357173-24-000075.Report this figure12.5Interest expense, Q4 FY2023, three months to 2023-12-31$12.5m. XBRL concept us-gaap:InterestExpense. 10-K filed 2025-03-06, accession 0001558370-25-002383. Derived: 12-month figure less the 9-month figure.Report this figure13.5Interest expense, Q1 FY2024, three months to 2024-03-31$13.5m. XBRL concept us-gaap:InterestExpense. 10-Q filed 2025-05-09, accession 0000357173-25-000035.Report this figure13.5Interest expense, Q2 FY2024, three months to 2024-06-30$13.5m. XBRL concept us-gaap:InterestExpense. 10-Q filed 2024-08-08, accession 0000357173-24-000059.Report this figure15.5Interest expense, Q3 FY2024, three months to 2024-09-30$15.5m. XBRL concept us-gaap:InterestExpense. 10-Q filed 2024-11-07, accession 0000357173-24-000075.Report this figure13.7Interest expense, Q4 FY2024, three months to 2024-12-31$13.7m. XBRL concept us-gaap:InterestExpense. 10-K filed 2025-03-06, accession 0001558370-25-002383. Derived: 12-month figure less the 9-month figure.Report this figure10.7Interest expense, Q1 FY2025, three months to 2025-03-31$10.7m. XBRL concept us-gaap:InterestExpense. 10-Q filed 2025-05-09, accession 0000357173-25-000035.Report this figurenot reportednot reportednot reportednot reportednot reported
Income tax$m8.1Income tax, Q3 FY2023, three months to 2023-09-30$8.1m. XBRL concept us-gaap:IncomeTaxExpenseBenefit. 10-Q filed 2024-11-07, accession 0000357173-24-000075.Report this figure6.7Income tax, Q4 FY2023, three months to 2023-12-31$6.7m. XBRL concept us-gaap:IncomeTaxExpenseBenefit. 10-K filed 2026-02-26, accession 0001104659-26-020393. Derived: 12-month figure less the 9-month figure.Report this figure7.2Income tax, Q1 FY2024, three months to 2024-03-31$7.2m. XBRL concept us-gaap:IncomeTaxExpenseBenefit. 10-Q filed 2025-05-09, accession 0000357173-25-000035.Report this figure7.3Income tax, Q2 FY2024, three months to 2024-06-30$7.3m. XBRL concept us-gaap:IncomeTaxExpenseBenefit. 10-Q filed 2025-08-07, accession 0000357173-25-000076.Report this figure6.9Income tax, Q3 FY2024, three months to 2024-09-30$6.9m. XBRL concept us-gaap:IncomeTaxExpenseBenefit. 10-Q filed 2025-11-06, accession 0000357173-25-000091.Report this figure6.3Income tax, Q4 FY2024, three months to 2024-12-31$6.3m. XBRL concept us-gaap:IncomeTaxExpenseBenefit. 10-K filed 2026-02-26, accession 0001104659-26-020393. Derived: 12-month figure less the 9-month figure.Report this figure6.4Income tax, Q1 FY2025, three months to 2025-03-31$6.4m. XBRL concept us-gaap:IncomeTaxExpenseBenefit. 10-Q filed 2026-05-07, accession 0000357173-26-000022.Report this figure7.4Income tax, Q2 FY2025, three months to 2025-06-30$7.4m. XBRL concept us-gaap:IncomeTaxExpenseBenefit. 10-Q filed 2026-08-06, accession 0000357173-26-000045.Report this figure3.2Income tax, Q3 FY2025, three months to 2025-09-30$3.2m. XBRL concept us-gaap:IncomeTaxExpenseBenefit. 10-Q filed 2025-11-06, accession 0000357173-25-000091.Report this figure10.5Income tax, Q4 FY2025, three months to 2025-12-31$10.5m. XBRL concept us-gaap:IncomeTaxExpenseBenefit. 10-K filed 2026-02-26, accession 0001104659-26-020393. Derived: 12-month figure less the 9-month figure.Report this figure8.5Income tax, Q1 FY2026, three months to 2026-03-31$8.5m. XBRL concept us-gaap:IncomeTaxExpenseBenefit. 10-Q filed 2026-05-07, accession 0000357173-26-000022.Report this figure9.7Income tax, Q2 FY2026, three months to 2026-06-30$9.7m. XBRL concept us-gaap:IncomeTaxExpenseBenefit. 10-Q filed 2026-08-06, accession 0000357173-26-000045.Report this figure
Net income$m24.3Net income, Q3 FY2023, three months to 2023-09-30$24.3m. XBRL concept us-gaap:NetIncomeLoss. 10-Q filed 2024-11-07, accession 0000357173-24-000075.Report this figure18.2Net income, Q4 FY2023, three months to 2023-12-31$18.2m. XBRL concept us-gaap:NetIncomeLoss. 10-K filed 2026-02-26, accession 0001104659-26-020393. Derived: 12-month figure less the 9-month figure.Report this figure21.3Net income, Q1 FY2024, three months to 2024-03-31$21.3m. XBRL concept us-gaap:NetIncomeLoss. 10-Q filed 2025-05-09, accession 0000357173-25-000035.Report this figure21.9Net income, Q2 FY2024, three months to 2024-06-30$21.9m. XBRL concept us-gaap:NetIncomeLoss. 10-Q filed 2025-08-07, accession 0000357173-25-000076.Report this figure23.0Net income, Q3 FY2024, three months to 2024-09-30$23.0m. XBRL concept us-gaap:NetIncomeLoss. 10-Q filed 2025-11-06, accession 0000357173-25-000091.Report this figure19.1Net income, Q4 FY2024, three months to 2024-12-31$19.1m. XBRL concept us-gaap:NetIncomeLoss. 10-K filed 2026-02-26, accession 0001104659-26-020393. Derived: 12-month figure less the 9-month figure.Report this figure19.8Net income, Q1 FY2025, three months to 2025-03-31$19.8m. XBRL concept us-gaap:NetIncomeLoss. 10-Q filed 2026-05-07, accession 0000357173-26-000022.Report this figure21.8Net income, Q2 FY2025, three months to 2025-06-30$21.8m. XBRL concept us-gaap:NetIncomeLoss. 10-Q filed 2026-08-06, accession 0000357173-26-000045.Report this figure9.9Net income, Q3 FY2025, three months to 2025-09-30$9.9m. XBRL concept us-gaap:NetIncomeLoss. 10-Q filed 2025-11-06, accession 0000357173-25-000091.Report this figure28.8Net income, Q4 FY2025, three months to 2025-12-31$28.8m. XBRL concept us-gaap:NetIncomeLoss. 10-K filed 2026-02-26, accession 0001104659-26-020393. Derived: 12-month figure less the 9-month figure.Report this figure25.6Net income, Q1 FY2026, three months to 2026-03-31$25.6m. XBRL concept us-gaap:NetIncomeLoss. 10-Q filed 2026-05-07, accession 0000357173-26-000022.Report this figure28.2Net income, Q2 FY2026, three months to 2026-06-30$28.2m. XBRL concept us-gaap:NetIncomeLoss. 10-Q filed 2026-08-06, accession 0000357173-26-000045.Report this figure
Diluted EPS$ per share0.54Diluted EPS, Q3 FY2023, three months to 2023-09-30$0.54 per share. XBRL concept us-gaap:EarningsPerShareDiluted. 10-Q filed 2024-11-07, accession 0000357173-24-000075.Report this figurenot reported0.47Diluted EPS, Q1 FY2024, three months to 2024-03-31$0.47 per share. XBRL concept us-gaap:EarningsPerShareDiluted. 10-Q filed 2025-05-09, accession 0000357173-25-000035.Report this figure0.48Diluted EPS, Q2 FY2024, three months to 2024-06-30$0.48 per share. XBRL concept us-gaap:EarningsPerShareDiluted. 10-Q filed 2025-08-07, accession 0000357173-25-000076.Report this figure0.50Diluted 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 figurenot reported0.43Diluted 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 figure0.48Diluted 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 figure0.18Diluted 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 figurenot reported0.48Diluted 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 figure0.54Diluted EPS, Q2 FY2026, three months to 2026-06-30$0.54 per share. XBRL concept us-gaap:EarningsPerShareDiluted. 10-Q filed 2026-08-06, accession 0000357173-26-000045.Report this figure
Basic EPS$ per share0.55Basic EPS, Q3 FY2023, three months to 2023-09-30$0.55 per share. XBRL concept us-gaap:EarningsPerShareBasic. 10-Q filed 2024-11-07, accession 0000357173-24-000075.Report this figurenot reported0.48Basic EPS, Q1 FY2024, three months to 2024-03-31$0.48 per share. XBRL concept us-gaap:EarningsPerShareBasic. 10-Q filed 2025-05-09, accession 0000357173-25-000035.Report this figure0.48Basic EPS, Q2 FY2024, three months to 2024-06-30$0.48 per share. XBRL concept us-gaap:EarningsPerShareBasic. 10-Q filed 2025-08-07, accession 0000357173-25-000076.Report this figure0.52Basic EPS, Q3 FY2024, three months to 2024-09-30$0.52 per share. XBRL concept us-gaap:EarningsPerShareBasic. 10-Q filed 2025-11-06, accession 0000357173-25-000091.Report this figurenot reported0.44Basic EPS, Q1 FY2025, three months to 2025-03-31$0.44 per share. XBRL concept us-gaap:EarningsPerShareBasic. 10-Q filed 2026-05-07, accession 0000357173-26-000022.Report this figure0.49Basic EPS, Q2 FY2025, three months to 2025-06-30$0.49 per share. XBRL concept us-gaap:EarningsPerShareBasic. 10-Q filed 2026-08-06, accession 0000357173-26-000045.Report this figure0.19Basic EPS, Q3 FY2025, three months to 2025-09-30$0.19 per share. XBRL concept us-gaap:EarningsPerShareBasic. 10-Q filed 2025-11-06, accession 0000357173-25-000091.Report this figurenot reported0.49Basic EPS, Q1 FY2026, three months to 2026-03-31$0.49 per share. XBRL concept us-gaap:EarningsPerShareBasic. 10-Q filed 2026-05-07, accession 0000357173-26-000022.Report this figure0.55Basic EPS, Q2 FY2026, three months to 2026-06-30$0.55 per share. XBRL concept us-gaap:EarningsPerShareBasic. 10-Q filed 2026-08-06, accession 0000357173-26-000045.Report this figure

Balance sheet

Cash and equivalents$143.3m, Q2 FY2026
Shareholders' equity$902.8m, Q2 FY2026
Old Second Bancorp Inc, balance sheet, quarterly
Line itemUnitQ3 FY20232023-09-30FY20232023-12-31Q1 FY20242024-03-31Q2 FY20242024-06-30Q3 FY20242024-09-30FY20242024-12-31Q1 FY20252025-03-31Q2 FY20252025-06-30Q3 FY20252025-09-30FY20252025-12-31Q1 FY20262026-03-31Q2 FY20262026-06-30
Cash and equivalents$m109Cash and equivalents, Q3 FY2023, at 2023-09-30$109.0m. XBRL concept us-gaap:CashAndCashEquivalentsAtCarryingValue. 10-Q filed 2023-11-08, accession 0000357173-23-000085.Report this figure100Cash and equivalents, FY2023, at 2023-12-31$100.1m. XBRL concept us-gaap:CashAndCashEquivalentsAtCarryingValue. 10-K filed 2025-03-06, accession 0001558370-25-002383.Report this figure98.1Cash and equivalents, Q1 FY2024, at 2024-03-31$98.1m. XBRL concept us-gaap:CashAndCashEquivalentsAtCarryingValue. 10-Q filed 2024-05-09, accession 0000357173-24-000035.Report this figure121Cash and equivalents, Q2 FY2024, at 2024-06-30$120.9m. XBRL concept us-gaap:CashAndCashEquivalentsAtCarryingValue. 10-Q filed 2024-08-08, accession 0000357173-24-000059.Report this figure116Cash and equivalents, Q3 FY2024, at 2024-09-30$115.8m. XBRL concept us-gaap:CashAndCashEquivalentsAtCarryingValue. 10-Q filed 2024-11-07, accession 0000357173-24-000075.Report this figure99.3Cash and equivalents, FY2024, at 2024-12-31$99.3m. XBRL concept us-gaap:CashAndCashEquivalentsAtCarryingValue. 10-K filed 2026-02-26, accession 0001104659-26-020393.Report this figure256Cash and equivalents, Q1 FY2025, at 2025-03-31$256.1m. XBRL concept us-gaap:CashAndCashEquivalentsAtCarryingValue. 10-Q filed 2025-05-09, accession 0000357173-25-000035.Report this figure142Cash and equivalents, Q2 FY2025, at 2025-06-30$141.8m. XBRL concept us-gaap:CashAndCashEquivalentsAtCarryingValue. 10-Q filed 2025-08-07, accession 0000357173-25-000076.Report this figure117Cash and equivalents, Q3 FY2025, at 2025-09-30$116.5m. XBRL concept us-gaap:CashAndCashEquivalentsAtCarryingValue. 10-Q filed 2025-11-06, accession 0000357173-25-000091.Report this figure124Cash and equivalents, FY2025, at 2025-12-31$124.0m. XBRL concept us-gaap:CashAndCashEquivalentsAtCarryingValue. 10-Q filed 2026-08-06, accession 0000357173-26-000045.Report this figure116Cash and equivalents, Q1 FY2026, at 2026-03-31$115.7m. XBRL concept us-gaap:CashAndCashEquivalentsAtCarryingValue. 10-Q filed 2026-05-07, accession 0000357173-26-000022.Report this figure143Cash and equivalents, Q2 FY2026, at 2026-06-30$143.3m. XBRL concept us-gaap:CashAndCashEquivalentsAtCarryingValue. 10-Q filed 2026-08-06, accession 0000357173-26-000045.Report this figure
Total assets$m5,758Total assets, Q3 FY2023, at 2023-09-30$5.76bn. XBRL concept us-gaap:Assets. 10-Q filed 2023-11-08, accession 0000357173-23-000085.Report this figure5,723Total assets, FY2023, at 2023-12-31$5.72bn. XBRL concept us-gaap:Assets. 10-K filed 2025-03-06, accession 0001558370-25-002383.Report this figure5,616Total assets, Q1 FY2024, at 2024-03-31$5.62bn. XBRL concept us-gaap:Assets. 10-Q filed 2024-05-09, accession 0000357173-24-000035.Report this figure5,663Total assets, Q2 FY2024, at 2024-06-30$5.66bn. XBRL concept us-gaap:Assets. 10-Q filed 2024-08-08, accession 0000357173-24-000059.Report this figure5,672Total assets, Q3 FY2024, at 2024-09-30$5.67bn. XBRL concept us-gaap:Assets. 10-Q filed 2024-11-07, accession 0000357173-24-000075.Report this figure5,649Total assets, FY2024, at 2024-12-31$5.65bn. XBRL concept us-gaap:Assets. 10-K filed 2026-02-26, accession 0001104659-26-020393.Report this figure5,728Total assets, Q1 FY2025, at 2025-03-31$5.73bn. XBRL concept us-gaap:Assets. 10-Q filed 2025-05-09, accession 0000357173-25-000035.Report this figure5,701Total assets, Q2 FY2025, at 2025-06-30$5.70bn. XBRL concept us-gaap:Assets. 10-Q filed 2025-08-07, accession 0000357173-25-000076.Report this figure6,992Total assets, Q3 FY2025, at 2025-09-30$6.99bn. XBRL concept us-gaap:Assets. 10-Q filed 2025-11-06, accession 0000357173-25-000091.Report this figure6,903Total assets, FY2025, at 2025-12-31$6.90bn. XBRL concept us-gaap:Assets. 10-Q filed 2026-08-06, accession 0000357173-26-000045.Report this figure6,849Total assets, Q1 FY2026, at 2026-03-31$6.85bn. XBRL concept us-gaap:Assets. 10-Q filed 2026-05-07, accession 0000357173-26-000022.Report this figure6,870Total assets, Q2 FY2026, at 2026-06-30$6.87bn. XBRL concept us-gaap:Assets. 10-Q filed 2026-08-06, accession 0000357173-26-000045.Report this figure
Total liabilities$m5,226Total liabilities, Q3 FY2023, at 2023-09-30$5.23bn. XBRL concept us-gaap:Liabilities. 10-Q filed 2023-11-08, accession 0000357173-23-000085.Report this figure5,146Total liabilities, FY2023, at 2023-12-31$5.15bn. XBRL concept us-gaap:Liabilities. 10-K filed 2025-03-06, accession 0001558370-25-002383.Report this figure5,020Total liabilities, Q1 FY2024, at 2024-03-31$5.02bn. XBRL concept us-gaap:Liabilities. 10-Q filed 2024-05-09, accession 0000357173-24-000035.Report this figure5,043Total liabilities, Q2 FY2024, at 2024-06-30$5.04bn. XBRL concept us-gaap:Liabilities. 10-Q filed 2024-08-08, accession 0000357173-24-000059.Report this figure5,010Total liabilities, Q3 FY2024, at 2024-09-30$5.01bn. XBRL concept us-gaap:Liabilities. 10-Q filed 2024-11-07, accession 0000357173-24-000075.Report this figure4,978Total liabilities, FY2024, at 2024-12-31$4.98bn. XBRL concept us-gaap:Liabilities. 10-K filed 2026-02-26, accession 0001104659-26-020393.Report this figure5,033Total liabilities, Q1 FY2025, at 2025-03-31$5.03bn. XBRL concept us-gaap:Liabilities. 10-Q filed 2025-05-09, accession 0000357173-25-000035.Report this figure4,983Total liabilities, Q2 FY2025, at 2025-06-30$4.98bn. XBRL concept us-gaap:Liabilities. 10-Q filed 2025-08-07, accession 0000357173-25-000076.Report this figure6,125Total liabilities, Q3 FY2025, at 2025-09-30$6.13bn. XBRL concept us-gaap:Liabilities. 10-Q filed 2025-11-06, accession 0000357173-25-000091.Report this figure6,006Total liabilities, FY2025, at 2025-12-31$6.01bn. XBRL concept us-gaap:Liabilities. 10-Q filed 2026-08-06, accession 0000357173-26-000045.Report this figure5,956Total liabilities, Q1 FY2026, at 2026-03-31$5.96bn. XBRL concept us-gaap:Liabilities. 10-Q filed 2026-05-07, accession 0000357173-26-000022.Report this figure5,967Total liabilities, Q2 FY2026, at 2026-06-30$5.97bn. XBRL concept us-gaap:Liabilities. 10-Q filed 2026-08-06, accession 0000357173-26-000045.Report this figure
Shareholders' equity$m533Shareholders' equity, Q3 FY2023, at 2023-09-30$532.6m. XBRL concept us-gaap:StockholdersEquity. 10-Q filed 2024-11-07, accession 0000357173-24-000075.Report this figure577Shareholders' equity, FY2023, at 2023-12-31$577.3m. XBRL concept us-gaap:StockholdersEquity. 10-K filed 2026-02-26, accession 0001104659-26-020393.Report this figure596Shareholders' equity, Q1 FY2024, at 2024-03-31$596.2m. XBRL concept us-gaap:StockholdersEquity. 10-Q filed 2025-08-07, accession 0000357173-25-000076.Report this figure619Shareholders' equity, Q2 FY2024, at 2024-06-30$619.3m. XBRL concept us-gaap:StockholdersEquity. 10-Q filed 2025-11-06, accession 0000357173-25-000091.Report this figure661Shareholders' equity, Q3 FY2024, at 2024-09-30$661.4m. XBRL concept us-gaap:StockholdersEquity. 10-Q filed 2025-11-06, accession 0000357173-25-000091.Report this figure671Shareholders' equity, FY2024, at 2024-12-31$671.0m. XBRL concept us-gaap:StockholdersEquity. 10-Q filed 2026-08-06, accession 0000357173-26-000045.Report this figure694Shareholders' equity, Q1 FY2025, at 2025-03-31$694.5m. XBRL concept us-gaap:StockholdersEquity. 10-Q filed 2026-08-06, accession 0000357173-26-000045.Report this figure719Shareholders' equity, Q2 FY2025, at 2025-06-30$718.6m. XBRL concept us-gaap:StockholdersEquity. 10-Q filed 2026-08-06, accession 0000357173-26-000045.Report this figure867Shareholders' equity, Q3 FY2025, at 2025-09-30$866.7m. XBRL concept us-gaap:StockholdersEquity. 10-Q filed 2025-11-06, accession 0000357173-25-000091.Report this figure897Shareholders' equity, FY2025, at 2025-12-31$896.8m. XBRL concept us-gaap:StockholdersEquity. 10-Q filed 2026-08-06, accession 0000357173-26-000045.Report this figure893Shareholders' equity, Q1 FY2026, at 2026-03-31$893.3m. XBRL concept us-gaap:StockholdersEquity. 10-Q filed 2026-08-06, accession 0000357173-26-000045.Report this figure903Shareholders' equity, Q2 FY2026, at 2026-06-30$902.8m. XBRL concept us-gaap:StockholdersEquity. 10-Q filed 2026-08-06, accession 0000357173-26-000045.Report this figure

Cash flow

Operating cash flow$28.6m, Q2 FY2026
Capital expenditure$667.0k, Q2 FY2026
Share repurchases$15.8m, Q2 FY2026
Old Second Bancorp Inc, cash flow, quarterly
Line itemUnitQ3 FY20232023-09-30Q4 FY20232023-12-31Q1 FY20242024-03-31Q2 FY20242024-06-30Q3 FY20242024-09-30Q4 FY20242024-12-31Q1 FY20252025-03-31Q2 FY20252025-06-30Q3 FY20252025-09-30Q4 FY20252025-12-31Q1 FY20262026-03-31Q2 FY20262026-06-30
Operating cash flow$m81.8Operating cash flow, Q3 FY2023, three months to 2023-09-30$81.8m. XBRL concept us-gaap:NetCashProvidedByUsedInOperatingActivities. 10-Q filed 2024-11-07, accession 0000357173-24-000075. Derived: 9-month figure less the 6-month figure.Report this figure29.1Operating cash flow, Q4 FY2023, three months to 2023-12-31$29.1m. XBRL concept us-gaap:NetCashProvidedByUsedInOperatingActivities. 10-K filed 2026-02-26, accession 0001104659-26-020393. Derived: 12-month figure less the 9-month figure.Report this figure47.4Operating cash flow, Q1 FY2024, three months to 2024-03-31$47.4m. XBRL concept us-gaap:NetCashProvidedByUsedInOperatingActivities. 10-Q filed 2025-05-09, accession 0000357173-25-000035.Report this figure11.6Operating cash flow, Q2 FY2024, three months to 2024-06-30$11.6m. XBRL concept us-gaap:NetCashProvidedByUsedInOperatingActivities. 10-Q filed 2025-08-07, accession 0000357173-25-000076. Derived: 6-month figure less the 3-month figure.Report this figure48.5Operating cash flow, Q3 FY2024, three months to 2024-09-30$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.Report this figure24.0Operating cash flow, Q4 FY2024, three months to 2024-12-31$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.Report this figure17.8Operating cash flow, Q1 FY2025, three months to 2025-03-31$17.8m. XBRL concept us-gaap:NetCashProvidedByUsedInOperatingActivities. 10-Q filed 2026-05-07, accession 0000357173-26-000022.Report this figure24.2Operating cash flow, Q2 FY2025, three months to 2025-06-30$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.Report this figure35.9Operating cash flow, Q3 FY2025, three months to 2025-09-30$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.Report this figure44.2Operating cash flow, Q4 FY2025, three months to 2025-12-31$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.Report this figure36.9Operating cash flow, Q1 FY2026, three months to 2026-03-31$36.9m. XBRL concept us-gaap:NetCashProvidedByUsedInOperatingActivities. 10-Q filed 2026-05-07, accession 0000357173-26-000022.Report this figure28.6Operating cash flow, Q2 FY2026, three months to 2026-06-30$28.6m. XBRL concept us-gaap:NetCashProvidedByUsedInOperatingActivities. 10-Q filed 2026-08-06, accession 0000357173-26-000045. Derived: 6-month figure less the 3-month figure.Report this figure
Capital expenditure$m5.2Capital expenditure, Q3 FY2023, three months to 2023-09-30$5.2m. XBRL concept us-gaap:PaymentsToAcquirePropertyPlantAndEquipment. 10-Q filed 2024-11-07, accession 0000357173-24-000075. Derived: 9-month figure less the 6-month figure.Report this figure4.2Capital expenditure, Q4 FY2023, three months to 2023-12-31$4.2m. 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 figure3.3Capital expenditure, Q1 FY2024, three months to 2024-03-31$3.3m. XBRL concept us-gaap:PaymentsToAcquirePropertyPlantAndEquipment. 10-Q filed 2025-05-09, accession 0000357173-25-000035.Report this figure3.0Capital expenditure, Q2 FY2024, three months to 2024-06-30$3.0m. XBRL concept us-gaap:PaymentsToAcquirePropertyPlantAndEquipment. 10-Q filed 2025-08-07, accession 0000357173-25-000076. Derived: 6-month figure less the 3-month figure.Report this figure2.3Capital expenditure, Q3 FY2024, three months to 2024-09-30$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 figure2.1Capital expenditure, Q4 FY2024, three months to 2024-12-31$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 figure1.6Capital expenditure, Q1 FY2025, three months to 2025-03-31$1.6m. XBRL concept us-gaap:PaymentsToAcquirePropertyPlantAndEquipment. 10-Q filed 2026-05-07, accession 0000357173-26-000022.Report this figure0.8Capital expenditure, Q2 FY2025, three months to 2025-06-30$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 figure1.2Capital expenditure, Q3 FY2025, three months to 2025-09-30$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 figure0.9Capital expenditure, Q4 FY2025, three months to 2025-12-31$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 figure0.8Capital expenditure, Q1 FY2026, three months to 2026-03-31$769.0k. XBRL concept us-gaap:PaymentsToAcquirePropertyPlantAndEquipment. 10-Q filed 2026-05-07, accession 0000357173-26-000022.Report this figure0.7Capital expenditure, Q2 FY2026, three months to 2026-06-30$667.0k. XBRL concept us-gaap:PaymentsToAcquirePropertyPlantAndEquipment. 10-Q filed 2026-08-06, accession 0000357173-26-000045. Derived: 6-month figure less the 3-month figure.Report this figure
Dividends paid$m2.2Dividends paid, Q3 FY2023, three months to 2023-09-30$2.2m. XBRL concept us-gaap:PaymentsOfDividendsCommonStock. 10-Q filed 2024-11-07, accession 0000357173-24-000075. Derived: 9-month figure less the 6-month figure.Report this figure2.2Dividends paid, Q4 FY2023, three months to 2023-12-31$2.2m. XBRL concept us-gaap:PaymentsOfDividendsCommonStock. 10-K filed 2026-02-26, accession 0001104659-26-020393. Derived: 12-month figure less the 9-month figure.Report this figure2.2Dividends paid, Q1 FY2024, three months to 2024-03-31$2.2m. XBRL concept us-gaap:PaymentsOfDividendsCommonStock. 10-Q filed 2025-05-09, accession 0000357173-25-000035.Report this figure2.2Dividends paid, Q2 FY2024, three months to 2024-06-30$2.2m. XBRL concept us-gaap:PaymentsOfDividendsCommonStock. 10-Q filed 2025-08-07, accession 0000357173-25-000076. Derived: 6-month figure less the 3-month figure.Report this figure2.2Dividends paid, Q3 FY2024, three months to 2024-09-30$2.2m. XBRL concept us-gaap:PaymentsOfDividendsCommonStock. 10-Q filed 2025-11-06, accession 0000357173-25-000091. Derived: 9-month figure less the 6-month figure.Report this figure2.7Dividends paid, Q4 FY2024, three months to 2024-12-31$2.7m. XBRL concept us-gaap:PaymentsOfDividendsCommonStock. 10-K filed 2026-02-26, accession 0001104659-26-020393. Derived: 12-month figure less the 9-month figure.Report this figure2.7Dividends paid, Q1 FY2025, three months to 2025-03-31$2.7m. XBRL concept us-gaap:PaymentsOfDividendsCommonStock. 10-Q filed 2026-05-07, accession 0000357173-26-000022.Report this figure2.7Dividends paid, Q2 FY2025, three months to 2025-06-30$2.7m. XBRL concept us-gaap:PaymentsOfDividendsCommonStock. 10-Q filed 2026-08-06, accession 0000357173-26-000045. Derived: 6-month figure less the 3-month figure.Report this figure3.2Dividends paid, Q3 FY2025, three months to 2025-09-30$3.2m. XBRL concept us-gaap:PaymentsOfDividendsCommonStock. 10-Q filed 2025-11-06, accession 0000357173-25-000091. Derived: 9-month figure less the 6-month figure.Report this figure3.7Dividends paid, Q4 FY2025, three months to 2025-12-31$3.7m. XBRL concept us-gaap:PaymentsOfDividendsCommonStock. 10-K filed 2026-02-26, accession 0001104659-26-020393. Derived: 12-month figure less the 9-month figure.Report this figure3.7Dividends paid, Q1 FY2026, three months to 2026-03-31$3.7m. XBRL concept us-gaap:PaymentsOfDividendsCommonStock. 10-Q filed 2026-05-07, accession 0000357173-26-000022.Report this figure3.6Dividends paid, Q2 FY2026, three months to 2026-06-30$3.6m. XBRL concept us-gaap:PaymentsOfDividendsCommonStock. 10-Q filed 2026-08-06, accession 0000357173-26-000045. Derived: 6-month figure less the 3-month figure.Report this figure
Share repurchases$m0.0Share repurchases, Q3 FY2023, three months to 2023-09-30$0. XBRL concept us-gaap:PaymentsForRepurchaseOfCommonStock. 10-Q filed 2024-11-07, accession 0000357173-24-000075. Derived: 9-month figure less the 6-month figure.Report this figure0.0Share repurchases, Q4 FY2023, three months to 2023-12-31$0. XBRL concept us-gaap:PaymentsForRepurchaseOfCommonStock. 10-K filed 2026-02-26, accession 0001104659-26-020393. Derived: 12-month figure less the 9-month figure.Report this figure0.8Share repurchases, Q1 FY2024, three months to 2024-03-31$776.0k. XBRL concept us-gaap:PaymentsForRepurchaseOfCommonStock. 10-Q filed 2025-05-09, accession 0000357173-25-000035.Report this figure0.0Share repurchases, Q2 FY2024, three months to 2024-06-30$15.0k. XBRL concept us-gaap:PaymentsForRepurchaseOfCommonStock. 10-Q filed 2025-08-07, accession 0000357173-25-000076. Derived: 6-month figure less the 3-month figure.Report this figure0.0Share repurchases, Q3 FY2024, three months to 2024-09-30$0. XBRL concept us-gaap:PaymentsForRepurchaseOfCommonStock. 10-Q filed 2025-11-06, accession 0000357173-25-000091. Derived: 9-month figure less the 6-month figure.Report this figure0.3Share repurchases, Q4 FY2024, three months to 2024-12-31$257.0k. XBRL concept us-gaap:PaymentsForRepurchaseOfCommonStock. 10-K filed 2026-02-26, accession 0001104659-26-020393. Derived: 12-month figure less the 9-month figure.Report this figure1.4Share repurchases, Q1 FY2025, three months to 2025-03-31$1.4m. XBRL concept us-gaap:PaymentsForRepurchaseOfCommonStock. 10-Q filed 2026-05-07, accession 0000357173-26-000022.Report this figure0.1Share repurchases, Q2 FY2025, three months to 2025-06-30$62.0k. XBRL concept us-gaap:PaymentsForRepurchaseOfCommonStock. 10-Q filed 2026-08-06, accession 0000357173-26-000045. Derived: 6-month figure less the 3-month figure.Report this figure5.9Share repurchases, Q3 FY2025, three months to 2025-09-30$5.9m. XBRL concept us-gaap:PaymentsForRepurchaseOfCommonStock. 10-Q filed 2025-11-06, accession 0000357173-25-000091. Derived: 9-month figure less the 6-month figure.Report this figure0.0Share repurchases, Q4 FY2025, three months to 2025-12-31$36.0k. XBRL concept us-gaap:PaymentsForRepurchaseOfCommonStock. 10-K filed 2026-02-26, accession 0001104659-26-020393. Derived: 12-month figure less the 9-month figure.Report this figure24.5Share repurchases, Q1 FY2026, three months to 2026-03-31$24.5m. XBRL concept us-gaap:PaymentsForRepurchaseOfCommonStock. 10-Q filed 2026-05-07, accession 0000357173-26-000022.Report this figure15.8Share repurchases, Q2 FY2026, three months to 2026-06-30$15.8m. XBRL concept us-gaap:PaymentsForRepurchaseOfCommonStock. 10-Q filed 2026-08-06, accession 0000357173-26-000045. Derived: 6-month figure less the 3-month figure.Report this figure

Shares

Diluted shares (weighted)52.12m, Q2 FY2026
Old Second Bancorp Inc, shares, quarterly
Line itemUnitQ3 FY20222022-09-30Q1 FY20232023-03-31Q2 FY20232023-06-30Q3 FY20232023-09-30Q1 FY20242024-03-31Q2 FY20242024-06-30Q3 FY20242024-09-30Q1 FY20252025-03-31Q2 FY20252025-06-30Q3 FY20252025-09-30Q1 FY20262026-03-31Q2 FY20262026-06-30
Diluted shares (weighted)m shares45.2Diluted shares (weighted), Q3 FY2022, three months to 2022-09-3045,221,541 shares. XBRL concept us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding. 10-Q filed 2023-11-08, accession 0000357173-23-000085.Report this figure45.3Diluted shares (weighted), Q1 FY2023, three months to 2023-03-3145,316,598 shares. XBRL concept us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding. 10-Q filed 2024-05-09, accession 0000357173-24-000035.Report this figure45.4Diluted shares (weighted), Q2 FY2023, three months to 2023-06-3045,424,418 shares. XBRL concept us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding. 10-Q filed 2024-08-08, accession 0000357173-24-000059.Report this figure45.4Diluted shares (weighted), Q3 FY2023, three months to 2023-09-3045,428,409 shares. XBRL concept us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding. 10-Q filed 2024-11-07, accession 0000357173-24-000075.Report this figure45.5Diluted shares (weighted), Q1 FY2024, three months to 2024-03-3145,523,884 shares. XBRL concept us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding. 10-Q filed 2025-05-09, accession 0000357173-25-000035.Report this figure45.7Diluted shares (weighted), Q2 FY2024, three months to 2024-06-3045,682,239 shares. XBRL concept us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding. 10-Q filed 2025-08-07, accession 0000357173-25-000076.Report this figure45.7Diluted shares (weighted), Q3 FY2024, three months to 2024-09-3045,679,140 shares. XBRL concept us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding. 10-Q filed 2025-11-06, accession 0000357173-25-000091.Report this figure45.7Diluted shares (weighted), Q1 FY2025, three months to 2025-03-3145,721,105 shares. XBRL concept us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding. 10-Q filed 2026-05-07, accession 0000357173-26-000022.Report this figure45.8Diluted shares (weighted), Q2 FY2025, three months to 2025-06-3045,839,465 shares. XBRL concept us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding. 10-Q filed 2026-08-06, accession 0000357173-26-000045.Report this figure53.5Diluted shares (weighted), Q3 FY2025, three months to 2025-09-3053,509,690 shares. XBRL concept us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding. 10-Q filed 2025-11-06, accession 0000357173-25-000091.Report this figure53.3Diluted shares (weighted), Q1 FY2026, three months to 2026-03-3153,303,072 shares. XBRL concept us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding. 10-Q filed 2026-05-07, accession 0000357173-26-000022.Report this figure52.1Diluted shares (weighted), Q2 FY2026, three months to 2026-06-3052,120,337 shares. XBRL concept us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding. 10-Q filed 2026-08-06, accession 0000357173-26-000045.Report this figure

Shares outstanding: 50.88mShares outstanding, period not labelled, at 2026-08-0450,875,716 shares. XBRL concept dei:EntityCommonStockSharesOutstanding. 10-Q filed 2026-08-06, accession 0000357173-26-000045.Report this figure at Aug 4, 2026, from the cover of the 10-Q filed Aug 6, 2026.

Source: SEC EDGAR, XBRL company facts. Last ingested by Listed: Oct 24, 2026, 15:22 ET. Listed shows no prices and gives no investment advice.