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Letter portraitLegal landscapeQuarterYTD

1NB Bank

Carlyle, IL · Cert 14761 · First Natl Bcorp Carlyle Inc.

State charter, Fed member · FED · 5 branches

Q2 2026

$319.0MAssets
$214.3MLoans
$260.1MDeposits
$30.1MEquity
Loan mix
84%RE $158.5M12%C&I $22.2M4%Consumer $7.5MQ3 2024Q2 2026
Deposit mix
82%Interest-bearing $214.4M18%Noninterest $45.7MQ3 2024Q2 2026

Return on Assets (quarter, annualized)

1.25%+36 bps YoY

Net Interest Margin (quarter, annualized)

3.26%+51 bps YoY

Efficiency Ratio (quarter, annualized)

48.65%-822 bps YoY

Tier 1 Leverage Ratio

10.29%+14 bps YoY

NIM

3.99%Q2 ’244.27%Q2 ’254.70%Q2 ’26+25%+19%

Non-interest income vs. expense

1.65%Q2 ’241.80%Q2 ’251.80%Q2 ’26+23%-1%

Discrete quarter, annualized.

MetricQ3 2024Q4 2024Q1 2025Q2 2025Q3 2025Q4 2025Q1 2026Q2 2026YoY ΔTrend
Return on Assets0.76%0.61%0.73%0.89%1.10%1.33%0.92%1.25%+36 bps
Net Interest Margin2.35%2.39%2.49%2.75%2.86%2.96%3.09%3.26%+51 bps
Non-Interest Burden1.38%1.57%1.52%1.46%1.45%1.04%1.72%1.44%-2 bps
Loan Growth (YoY)9.64%4.55%4.45%8.44%14.86%14.13%22.51%22.62%+1,417 bps
Nonperforming Loans / Loans0.24%0.22%0.37%0.34%0.36%0.49%0.37%0.07%-27 bps
Allowance / Loans1.13%1.10%1.15%1.09%1.00%0.99%0.99%1.01%-8 bps
Tier 1 Leverage Ratio9.68%9.44%9.71%10.16%10.14%10.14%10.11%10.29%+14 bps
Equity / Assets8.36%7.95%8.54%9.02%9.27%9.39%9.34%9.44%+42 bps
Liquid Assets / Assets4.56%3.07%4.08%2.41%2.30%2.09%1.58%1.57%-84 bps