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American Bank, National Association

Corpus Christi, TX · Cert 20241

FDIC · 18 branches

Q4 2025

$2.5BAssets
$1.9BLoans
$2.3BDeposits
$211.2MEquity
Loan mix
71%RE $1.3B28%C&I $0.5B1%Consumer $0.0BQ1 2024Q4 2025
Deposit mix
73%Interest-bearing $1.7B27%Noninterest $0.6BQ1 2024Q4 2025

Return on Assets (quarter, annualized)

-6.93%-930 bps YoY

Net Interest Margin (quarter, annualized)

3.88%+17 bps YoY

Efficiency Ratio (quarter, annualized)

191.80%+14,341 bps YoY

Tier 1 Leverage Ratio

7.12%-297 bps YoY

NIM

5.06%Q4 ’235.21%Q4 ’245.36%Q4 ’25+0%+5%

Non-interest income vs. expense

2.99%Q4 ’232.93%Q4 ’247.56%Q4 ’25-74%+1092%

Discrete quarter, annualized.

MetricQ1 2024Q2 2024Q3 2024Q4 2024Q1 2025Q2 2025Q3 2025Q4 2025YoY ΔTrend
Return on Assets0.79%0.61%0.94%2.38%0.88%0.81%1.12%-6.93%-930 bps
Net Interest Margin3.42%3.48%3.68%3.71%3.71%3.84%3.96%3.88%+17 bps
Non-Interest Burden2.24%2.57%2.24%0.63%2.33%2.56%2.33%7.46%+683 bps
Loan Growth (YoY)9.61%3.49%0.04%0.73%2.76%7.11%12.08%10.68%+994 bps
Nonperforming Loans / Loans0.09%0.29%0.34%0.34%0.29%0.27%0.27%0.24%-11 bps
Allowance / Loans1.01%1.02%1.06%1.05%1.05%1.06%1.05%1.05%0 bps
Tier 1 Leverage Ratio9.53%9.35%9.56%10.10%9.64%9.56%9.58%7.12%-297 bps
Equity / Assets9.01%8.86%9.66%9.75%9.36%9.36%9.77%8.43%-133 bps
Liquid Assets / Assets6.72%9.69%9.89%9.03%8.01%7.52%5.91%8.65%-38 bps