Old Second Bancorp, Inc. (OSBC) SEC Filings & Earnings Calls
EquiReason read 24 Old Second Bancorp, Inc. SEC filings in the last 12 months. Latest: 8-K on 2026-10-21 — Old Second Bancorp reported Q3 2026 net income of $28.9M ($0.56/diluted share) vs $28.2M ($0.54) in Q2 2026; NIM improved 4bp to 5.27%; efficiency ratio 52.34%; credit trends impro.
Source: SEC EDGAR filings · figures as of 2026-06-30 · read by EquiReason
- Market cap
- 1.2B
- P/E TTM
- 13.9
- Dividend yield
- 1.1%
- 52-week
- —
- Next earnings
- 19 Jan, in 87 days
Every filing, read
last 12 months · SECWhat happened, the numbers inside, guidance and risks. The original is one click away.
21 Oct 20268-K · 2.02Old Second Bancorp reported Q3 2026 net income of $28.9M ($0.56/diluted share) vs $28.2M ($0.54) in Q2 2026; NIM improved 4bp to 5.27%; efficiency ratio 52.34%; credit trends improving with criticized loans declining to 1.88% from 3.05%; reearningsopen
Figures in the filing · each found in the filing text
| Net income · Q3-2026 | $29M | +2% y/y |
| Diluted earnings per share · Q3-2026 | $0.56 | +4% y/y |
| Net interest margin (fully tax-equivalent) · Q3-2026 | 5.3% | |
| Efficiency ratio · Q3-2026 | 52.3% | |
| Return on average assets · Q3-2026 | 1.7% | |
| Return on average tangible common equity · Q3-2026 | 15.8% | |
| Provision for credit losses · Q3-2026 | $7M | -9% y/y |
| Dividend per share · Q4-2026 | $0.08 | |
| Criticized loans to total loans · 2026-09-30 | 1.9% |
Risks flagged
Loan losses remained elevated due to one previously identified commercial relationship, though credit trends are improving.
“Loan losses remained higher than we wanted this quarter due to one previously identified commercial relationship, but the trends are extremely encouraging with nonperforming and classified loans declining by 30% and 44%, respectively” · word for word
Noninterest expense increased due to higher salaries, occupancy, advertising, and professional fees related to a brand awareness campaign.
“Noninterest Expense increased $370,000, or 0.72%” · word for word
20 Oct 20268-K · 8.01Board declared a routine quarterly cash dividend of $0.08 per share, payable Nov 9, 2026 to holders of record Oct 30, 2026.open
Figures in the filing · each found in the filing text
| dividend per share · Q4-2026 | $0.08 |
19 Oct 20268-K · 5.02Vice Chairman Gary Collins retires effective Oct 31, 2026; separation agreement includes $211k cash, equity vesting, and benefit continuation. No disagreement cited.open
Risks flagged
Loss of senior leadership (Vice Chairman) could create temporary management gap, though no disagreement suggests orderly transition.
“Retirement of Vice Chairman Gary Collins; no disagreement cited; separation agreement includes standard terms.”
6 Aug 202610-QOuster reported Q2 2026 revenue of $54.6M, up 56% YoY, with gross margin improving to 49% and net loss narrowing to $18.1M.earningsopen
Figures in the filing · each found in the filing text
| Revenue · Q2-2026 | $55M | +56% y/y |
| Net loss · Q2-2026 | $-18M | -12% y/y |
| Gross margin · Q2-2026 | 49.0% | |
| Cash and short-term investments · 2026-06-30 | $263M |
Risks flagged
Tariff cost pressure
“We expect that the current uncertainty surrounding U.S. trade relationships may impact our future product costs and margins, particularly to the extent there are significant tariffs or trade restrictions imposed on goods imported from Thailand, Canada, Taiwan or China that are used in our products.”
ASP pressure
“We expect to continue to experience some downward pressure on prices from signing anticipated large multi-year agreements in the near term with multi-year negotiated pricing.”
Supply chain concentration
“Some of the key components in the products we have designed or are currently designing come from limited or single source suppliers.”
22 Jul 20268-K · 2.02Net income $28.2M, EPS $0.54; NIM expanded 9bps to 5.23%; efficiency ratio improved to 51.72%; ROATCE 15.58%; TBVPS grew double-digit annualized; credit quality improved with NPLs down.earningsopen
Figures in the filing · each found in the filing text
| Net interest and dividend income · Q2-2026 | $83M | |
| Net interest margin (fte) · Q2-2026 | 5.2% | |
| Net income · Q2-2026 | $28M | +10% y/y |
| Diluted earnings per share · Q2-2026 | $0.54 | +13% y/y |
| Efficiency ratio · Q2-2026 | 51.7% | |
| Return on average assets · Q2-2026 | 1.6% | |
| Return on tangible common equity (ROATCE) · Q2-2026 | 15.6% | |
| Total loans · 2026-06-30 | $5.25B | |
| Total deposits · 2026-06-30 | $5.44B | |
| Cost of deposits · Q2-2026 | 1.0% |
Risks flagged
Elevated net charge-offs from two larger credits: a downtown Chicago office credit and a cash-flow-dependent commercial relationship, though these were previously downgraded.
“Charge-offs in the second quarter largely resulted from one downtown Chicago office credit and one cash-flow-dependent commercial relationship which had been downgraded in prior quarters.” · word for word
Deposit decline of $120.3M linked-quarter due to seasonal outflows and roll-off of higher-cost brokered deposits, though cost of deposits improved.
“Total deposits were $5.44 billion, a decrease of $120.3 million, or 2.16%.” · word for word
21 Jul 20268-K · 8.01Quarterly cash dividend of $0.07 per share declared; routine declaration.open
Figures in the filing · each found in the filing text
| Quarterly Dividend per Share · Q3-2026 | $0.07 |
7 May 202610-QNet interest margin (GAAP) 5.12; Net interest income $81M (+29% y/y); Provision for credit losses $10M (+296% y/y)open
Figures in the filing · each found in the filing text
| Net interest margin (GAAP) · Q1-2026 | 5.1% | |
| Net interest income · Q1-2026 | $81M | +29% y/y |
| Provision for credit losses · Q1-2026 | $10M | +296% y/y |
| Nonperforming loans to total loans · 2026-03-31 | 1.5% | |
| Total loans · 2026-03-31 | $5.19B | +32% y/y |
| Total deposits · 2026-03-31 | $5.56B | |
| Net income · Q1-2026 | $26M | +29% y/y |
| Diluted earnings per share · Q1-2026 | $0.48 | +12% y/y |
Risks flagged
Credit quality deterioration
“Nonperforming loans as a percent of total loans was 1.5% as of March 31, 2026, compared to 1.0% as of December 31, 2025, and 0.9% as of March 31, 2025.” · word for word
High charge-offs in powersport portfolio
“Net charge offs... were primarily due to powersport loans of $4.7 million”
22 Apr 20268-K · 2.02Net income $26M; Diluted EPS $0.48; Net interest margin (FTE) 5.14earningsopen
Figures in the filing · each found in the filing text
| Net income · Q1-2026 | $26M | |
| Diluted EPS · Q1-2026 | $0.48 | |
| Net interest margin (FTE) · Q1-2026 | 5.1% | |
| Total loans · Q1-2026 | $5.19B | |
| Total deposits · Q1-2026 | $5.56B | |
| Nonperforming loans to total loans · Q1-2026 | 1.5% | |
| Allowance for credit losses to total loans · Q1-2026 | 1.4% |
Risks flagged
Credit deterioration with higher NPLs and provision, driven by specific large credits.
“Nonperforming loans increased $22.7M; provision $9.5M vs $3.0M; one downtown Chicago office credit and one cash-flow-dependent commercial relationship”
Loan portfolio shrinking, indicating potential demand weakness.
“Loans declined $66.9 million” · word for word
6 Apr 2026DEF 14AAnnual proxy statement disclosing executive compensation, governance, and shareholder proposals.open
Figures in the filing · each found in the filing text
| Net Income · FY2025 | $80M | -6% y/y |
| Adjusted Net Income (non-GAAP) · FY2025 | $103M | +19% y/y |
| Efficiency Ratio (GAAP) · FY2025 | 57.9% | |
| Adjusted Efficiency Ratio (tax-exempt, non-GAAP) · FY2025 | 53.1% | |
| Nonperforming assets to total loans plus OREO and repossessed assets ratio · FY2025 | 1.1% | |
| Net chargeoffs to average loans ratio · FY2025 | 0.2% | |
| Adjusted Return on Average Assets (ROAA) · FY2025 | 1.6% | |
| Total Shareholder Return (TSR) · FY2025 | 106.8% | |
| Peer Group TSR (KBW Bank Index) · FY2025 | 96.0% |
Risks flagged
Credit risk from net charge-offs slightly above peer median
“our net chargeoffs to average loans ratio was 0.21%, excluding the National Specialty Lending loans, while the peer group median net chargeoffs to average loans ratio for 2025 was 0.18%.” · word for word
Concentration risk from large institutional holder
“BlackRock, Inc. reported beneficial ownership of 4,155,906 shares of the Company’s common stock.” · word for word
1 Apr 20268-K · 8.01Old Second Bancorp announces Q1 2026 earnings release date and conference call. Purely administrative; no financial results disclosed.open
Risks flagged
No risk signals; routine earnings date announcement.
4 Mar 20268-K · 8.01Subordinated Notes Redeemed $30Mopen
Figures in the filing · each found in the filing text
| Subordinated Notes Redeemed · Q1-2026 | $30M |
Risks flagged
Remaining $30M subordinated notes still outstanding, but redemption reduces leverage modestly.
“$30,000,000 aggregate principal amount of the Notes will remain outstanding” · word for word
26 Feb 202610-KNet interest income $293M (+21% y/y); Total noninterest income $46M (+6% y/y); Total noninterest expense $204M (+28% y/y)open
Figures in the filing · each found in the filing text
| Net interest income · FY2025 | $293M | +21% y/y |
| Total noninterest income · FY2025 | $46M | +6% y/y |
| Total noninterest expense · FY2025 | $204M | +28% y/y |
| Net income · FY2025 | $80M | -6% y/y |
| Total loans · 2025-12-31 | $5.25B | +32% y/y |
| Total deposits · 2025-12-31 | $5.60B | +17% y/y |
| Allowance for credit losses on loans · 2025-12-31 | $72M | +66% y/y |
| Nonperforming loans · 2025-12-31 | $53M | +74% y/y |
| Net charge-offs · FY2025 | $16M | +14% y/y |
| Provision for credit losses on loans · FY2025 | $27M | +102% y/y |
Risks flagged
Credit quality deterioration
“Nonperforming loans increased year over year by $22.5 million, or 74.4%, to $52.8 million at December 31, 2025” · word for word
Powersport loan credit risk
“Powersport net charge-offs $7,446 thousand, representing 1.2% of average powersport loans”
Acquisition integration risk
“Total noninterest expense increased by $44.3 million, or 27.7%, in 2025 compared to 2024, primarily due to acquisition-related costs” · word for word
Concentration in commercial real estate
“Classified commercial real estate – owner occupied loans increased $36.5 million, driven by downgrades of $52.9 million”
29 Jan 20268-K · 8.01Disclosed a material event under other events (litigation, recall, contract loss, or major announcement)open
Risks flagged
Repurchase program subject to market conditions and regulatory limitations; may be suspended or discontinued.
“Repurchases may be initiated, discontinued, suspended or restarted at any time; after Dec 31, 2026 require Fed non-objection.”
21 Jan 20268-K · 2.02Net income $29M; Diluted EPS $0.54; Adjusted net income $31Mearningsopen
Figures in the filing · each found in the filing text
| Net income · Q4-2025 | $29M | |
| Diluted EPS · Q4-2025 | $0.54 | |
| Adjusted net income · Q4-2025 | $31M | |
| Adjusted diluted EPS · Q4-2025 | $0.58 | |
| Net interest and dividend income · Q4-2025 | $83M | |
| Provision for credit losses · Q4-2025 | $3M | |
| Noninterest income · Q4-2025 | $12M | |
| Noninterest expense · Q4-2025 | $53M | |
| Provision for income tax · Q4-2025 | $11M | |
| Effective tax rate · Q4-2025 | 26.7% |
Risks flagged
Acquisition-related costs remain elevated but declining
“Transaction-related expenses of $2.3 million in Q4 2025, down from $11.5 million in Q3 2025.”
Net interest income growth modest, yields declining on securities
“Interest and dividend income decreased $1.8M QoQ due to declines in rates and volume on securities coupled with a decline on yields.”
20 Jan 20268-K · 8.01Dividend per Share $0.07open
Figures in the filing · each found in the filing text
| Dividend per Share · Q1-2026 | $0.07 |
2 Jan 20268-K · 8.01Disclosed a material event under other events (litigation, recall, contract loss, or major announcement)open
Risks flagged
No financial data; only scheduling information
“No financial results or guidance provided”
6 Nov 202510-QOld Second Bancorp reported Q3 2025 GAAP net income of $9.9M ($0.18/diluted share), down from $23.0M in Q3 2024, due to Bancorp Financial acquisition costs and Day Two provision; adjusted net income rose to $28.4M.earningsopen
Figures in the filing · each found in the filing text
| Net interest margin (GAAP) · Q3-2025 | 5.0% | |
| Net income · Q3-2025 | $10M | -57% y/y |
| Total loans · 2025-09-30 | $5.27B | +32% y/y |
| Total deposits · 2025-09-30 | $5.76B | |
| Powersport loan originations · Powersport · Q3-2025 | $114M | |
| Nonperforming loans · 2025-09-30 | $48M | -8% y/y |
| Provision for credit losses · Q3-2025 | $20M | +885% y/y |
Risks flagged
Credit quality deterioration from acquired portfolio
“We recorded a net provision for credit losses on loans and leases of $19.7 million in the third quarter of 2025, driven by the Day Two non-PCD provision for credit losses of $13.2 million based on our assessment of the acquired loans from Bancorp Financial.” · word for word
Deposit cost pressure
“The Bancorp Financial acquisition drove the increase in interest bearing deposit expenses of $9.8 million compared to the prior linked quarter, which increased the cost of interest bearing deposits from 130 basis points for the quarter ended June 30, 2025, to 191 basis points for the quarter ended September 30, 2025.” · word for word
Nonperforming loan increase
“Nonperforming loans increased by $17.7 million to $48.0 million at September 30, 2025, from $30.3 million at December 31, 2024.” · word for word
Old Second Bancorp, Inc. — questions
- What did Old Second Bancorp, Inc. file recently?
- 24 SEC filings in the last 12 months. Latest: 8-K on 2026-10-21 — Old Second Bancorp reported Q3 2026 net income of $28.9M ($0.56/diluted share) vs $28.2M ($0.54) in Q2 2026; NIM improved 4bp to 5.27%; efficiency ratio 52.34%; credit trends improving with criticized loans declining to 1.88% from 3.05%; re
Every figure on this page comes from Old Second Bancorp, Inc.'s own SEC filings — see them on SEC EDGAR. Price data is licensed and shown only inside the product.
How these figures are read: methodology · EquiReason.