Old Second Bancorp INC 10-K annual reports

Annual reports — audited financials, the full risk-factor list, and management’s account of the year.

NASDAQ
Old Second Bancorp, Inc. reported a decrease in GAAP net income for 2025, primarily due to acquisition-related costs, despite significant loan and deposit growth from the Bancorp Financial merger.
NASDAQ
Old Second Bancorp's 2024 results reflect a year of strategic activity including a branch acquisition and a pending merger, alongside managing economic headwinds.
NASDAQ
Old Second Bancorp's 10-K filing provides a comprehensive overview of its capital stock structure, regulatory environment, and risk factors.