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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 (quarter, annualized)

0.71%-3 bps YoY

Net Interest Margin (quarter, annualized)

3.43%-17 bps YoY

Efficiency Ratio (quarter, annualized)

72.17%+183 bps YoY

Tier 1 Leverage Ratio

11.85%+26 bps YoY

NIM

4.55%Q2 ’245.11%Q2 ’254.90%Q2 ’26+47%-5%

Non-interest income vs. expense

2.00%Q2 ’242.60%Q2 ’252.52%Q2 ’26+29%-2%

Discrete quarter, annualized.

MetricQ3 2024Q4 2024Q1 2025Q2 2025Q3 2025Q4 2025Q1 2026Q2 2026YoY ΔTrend
Return on Assets0.81%1.12%0.59%0.74%0.62%1.11%0.58%0.71%-3 bps
Net Interest Margin3.66%3.61%3.48%3.59%3.53%3.39%3.38%3.43%-17 bps
Non-Interest Burden2.51%2.07%2.58%2.50%2.62%1.83%2.57%2.45%-4 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