Graf Joins Old Second National Bank
Rhea-AI Summary
Old Second National Bank (NASDAQ:OSBC) appointed Michael Graf as Senior Managing Director and Head of Middle Market Banking. Graf brings over 30 years of experience serving middle market clients in the Chicago area.
His background includes senior roles at First Midwest Bank/Old National Bank and LaSalle Bank.
AI-generated analysis. Not financial advice.
Positive
- None.
Negative
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News Market Reaction – OSBC
On the day this news was published, OSBC declined 2.18%, reflecting a moderate negative market reaction.
Data tracked by StockTitan Argus on the day of publication.
Key Figures
Peers on Argus
OSBC is up 1.26% with several regional bank peers also positive (e.g., CTBI +1.34%, BHRB +0.52%, TMP +0.46%, NBN +0.46%), while BRKL is down 0.99%, suggesting a generally supportive sector backdrop.
Historical Context
| Date | Event | Sentiment | Move | Catalyst |
|---|---|---|---|---|
| May 21 | Sponsor finance deal | Positive | +0.5% | O2 Sponsor Finance provided senior secured credit facilities for Boston Green recap. |
| Apr 22 | Q1 2026 earnings | Positive | -6.4% | Reported Q1 2026 net income of $25.6M with strong margin and dividend. |
| Mar 31 | Sponsor finance deal | Positive | +1.6% | O2 Sponsor Finance provided $30M senior secured facility for Gilman Cheese recap. |
| Jan 21 | Q4 2025 earnings | Positive | -1.0% | Q4 2025 net income of $28.8M and higher adjusted earnings with loan growth. |
Recent finance and earnings news often showed mixed alignment: positive financing headlines aligned with mild gains, while earnings releases sometimes saw negative price reactions despite solid metrics.
Over the past six months, OSBC has highlighted growth in sponsor finance and solid profitability. Credit facilities for Boston Green and Gilman Cheese signaled ongoing expansion in O2 Sponsor Finance. Earnings releases on Jan 21, 2026 and Apr 22, 2026 reported strong net income, margin expansion, and capital returns, though price reactions were mixed. Today’s leadership hire at Old Second National Bank fits into this trajectory of building capabilities in middle market and commercial banking.
Regulatory & Risk Context
Market Pulse Summary
This announcement highlights Old Second National Bank’s focus on strengthening its middle market franchise by adding a leader with 30+ years of experience in the Chicago area. In recent months, OSBC emphasized sponsor finance growth and steady profitability, alongside active capital management. Investors may watch how this hire influences middle market loan growth, credit quality, and fee generation relative to the bank’s recent financing and earnings trajectory.
Key Terms
middle market banking financial
corporate banking financial
AI-generated analysis. Not financial advice.
CHICAGO, IL / ACCESS Newswire / June 15, 2026 / Old Second National Bank welcomes the addition of Michael Graf as Senior Managing Director and Head of Middle Market Banking. He has more than 30 years of experience serving middle market clients throughout the greater Chicago area.

Prior to joining Old Second, Michael spent 14 years at First Midwest Bank/Old National Bank, where he held a series of leadership roles within the Corporate Banking division, most recently serving as Group Head of Middle Market Banking. Earlier in his career, he held multiple lending positions within the Metropolitan Bank Group at LaSalle Bank in Chicago, culminating in his role as Senior Vice President and Team Lead.
Michael earned his bachelor's degree from Marquette University and holds an MBA from Loyola University Chicago. He remains actively engaged with Marquette University as a mentor within the College of Business Administration. In addition, he is a longtime member of several professional and civic organizations, including the Association for Corporate Growth and the Turnaround Management Association, and he is involved with the Chicago Southland Economic Development Corporation. Michael also serves on the Chairman's Advisory Council of the Big Shoulders Fund.
About Old Second Bancorp, Inc.: Old Second Bancorp, Inc., headquartered in Aurora, Illinois, is the bank holding company for Old Second National Bank, which celebrated 150 years of operation in 2021. Old Second's common stock trades on The NASDAQ Stock Market under the symbol "OSBC". More information about Old Second is available by visiting the "Investor Relations" section of its website: www.oldsecond.com.
As of March 31, 2026, Old Second has approximately
Old Second National Bank, Member FDIC.
Contact:
Bradley S. Adams EVP, Chief Operating Officer and Chief Financial Officer (630) 906-5484
SOURCE: Old Second Bancorp Inc.
View the original press release on ACCESS Newswire