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OSBC · 10-Q filed May 7, 2026

OSBC earnings analysis

What we found in OSBC's 10-Q: the parts that mattered, the offsets in the same document, and what the company said about what comes next.

Our reading of the filing · Free to read, no account needed

Old Second Bancorp, Inc. saw strong Q1 2026 revenue growth, driven mainly by the acquisition of Bancorp Financial, despite a slight decrease in diluted EPS compared to the previous quarter. The net income rose to $25.6 million, reflecting both increased net interest and noninterest income, although impacted by higher provisions for credit losses and noninterest expenses.

What stood out

The parts that mattered.

Pulled out of the filing itself, with the figures the company reported.

Strong Revenue Growth
Q1 2026 revenue reached $93.8 million, a 25.0% increase compared to $75.1 million in Q1 2025.
Investments Pay Off
Net interest income rose to $81.1 million, up 29% from $62.9 million a year prior, aided by the Bancorp Financial acquisition.
Rising Noninterest Income
Noninterest income increased to $12.6 million, a 23.8% growth year-over-year compared to $10.2 million.
EPS Improvements
Diluted EPS for Q1 2026 was $0.48, up from $0.43 in Q1 2025, but down from $0.54 in Q4 2025.
Cash Position Improvement
Cash and equivalents were $115.7 million, despite a decrease from $124.0 million at year-end 2025.
Controllable Costs Managed
Noninterest expenses totaled $50.2 million, a 12.8% increase compared to the prior year, although down 5.1% from the last quarter.
What to watch

And the other side of it.

The offsets in the same document — the things a summary that only listed the good news would have left out.

Credit Losses Increase
Provision for credit losses rose to $9.5 million, up $7.1 million from Q1 2025, reflecting deteriorating loan quality.
Loan Portfolio Decline
Total loans decreased by $66.9 million from December 31, 2025, indicating potential asset quality issues.
Increase in Nonperforming Loans
Nonperforming loans rose to $75.5 million at March 31, 2026, a 42.9% increase from $52.8 million at December 31, 2025.
The numbers

What they reported.

What the company itself reported, taken out of the document.

Earnings per share
$0.49
Guidance

What they said about what is next.

Management expects continued challenges in managing credit losses but remains optimistic about growth driven by the Bancorp Financial acquisition.

How we read the filing overall

The filing reads better than the one before it.

One reading of one document. It is not advice, and it is not a forecast.

This is our reading of a public filing, not the filing. Read the original on SEC.gov · Educational only. Nothing here is investment advice.

Read the next one first.

We read every filing OSBC makes the day it lands, and put it next to what the options market did about it. Members get both, and an alert when a filing arrives.

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