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Bank of Bourbonnais

Bourbonnais, IL · Cert 21635 · Illinois State Bcorp Inc.

State charter, non-member · FDIC · 1 affiliate bank · 1 branch (4 in holding)

Q2 2026

$81.6MAssets
$51.3MLoans
$70.9MDeposits
$9.7MEquity
Loan mix
95%RE $47.1M5%C&I $2.3M0%Consumer $0.1MQ3 2024Q2 2026
Deposit mix
71%Interest-bearing $50.1M29%Noninterest $20.8MQ3 2024Q2 2026

Return on Assets (YTD, annualized)

0.65%-3 bps YoY

Net Interest Margin (YTD, annualized)

3.32%-12 bps YoY

Efficiency Ratio (YTD, annualized)

74.17%+151 bps YoY

Tier 1 Leverage Ratio

11.85%+26 bps YoY

NIM

4.26%Q2 ’244.97%Q2 ’254.78%Q2 ’26+62%-4%

Non-interest income vs. expense

1.86%Q2 ’242.59%Q2 ’252.51%Q2 ’26+38%-1%

Year to date, annualized, through each quarter.

MetricQ3 2024Q4 2024Q1 2025Q2 2025Q3 2025Q4 2025Q1 2026Q2 2026YoY ΔTrend
Return on Assets0.45%0.60%0.59%0.68%0.66%0.77%0.58%0.65%-3 bps
Net Interest Margin2.98%3.18%3.48%3.44%3.51%3.44%3.38%3.32%-12 bps
Non-Interest Burden2.32%2.29%2.58%2.47%2.55%2.34%2.57%2.45%-2 bps
Loan Growth (YoY)14.70%15.46%-3.36%-6.96%-6.99%-9.12%-10.08%-2.60%+436 bps
Nonperforming Loans / Loans0.12%0.00%0.00%0.00%0.00%0.00%0.00%0.00%0 bps
Allowance / Loans1.84%1.79%1.83%1.91%1.98%1.97%1.96%1.91%0 bps
Tier 1 Leverage Ratio11.67%12.09%12.10%11.59%11.91%11.96%12.33%11.85%+26 bps
Equity / Assets11.90%12.29%11.25%11.70%11.94%12.27%12.19%11.88%+18 bps
Liquid Assets / Assets7.79%14.83%13.63%20.53%21.00%21.32%33.45%33.46%+1,293 bps