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Security State Bank

Sutherland, IA · Cert 235 · Old O Brien Banc Shares Inc.

State charter, non-member · FDIC · 5 branches

Q2 2026

$492.3MAssets
$450.5MLoans
$337.3MDeposits
$54.5MEquity
Loan mix
75%RE $223.6M21%C&I $62.1M4%Consumer $11.3MQ2 2025Q2 2026
Deposit mix
86%Interest-bearing $288.5M14%Noninterest $48.8MQ2 2025Q2 2026

NIM

6.39%Q2 ’246.56%Q2 ’256.47%Q2 ’26+15%+7%

Non-interest income vs. expense

1.20%Q2 ’241.13%Q2 ’251.14%Q2 ’26+23%+1%

Financial Results

Return on Assets (quarter, annualized)

2.16%+14 bps YoY

Net Interest Margin (quarter, annualized)

4.06%+27 bps YoY

Efficiency Ratio (quarter, annualized)

27.69%-153 bps YoY

Tier 1 Leverage Ratio

11.13%+82 bps YoY

Discrete quarter, annualized.

MetricQ2 2025Q3 2025Q4 2025Q1 2026Q2 2026YoY ΔTrend
Return on Assets2.02%2.08%2.16%2.13%2.16%+14 bps
Net Interest Margin3.79%3.93%4.00%4.01%4.06%+27 bps
Non-Interest Burden1.05%1.00%1.00%1.09%1.07%+1 bps
Loan Growth (YoY)15.29%9.43%10.72%6.60%6.50%-879 bps
Nonperforming Loans / Loans0.24%0.34%0.39%0.27%0.23%-1 bps
Allowance / Loans1.04%1.13%1.06%1.10%1.15%+11 bps
Tier 1 Leverage Ratio10.31%10.75%10.98%10.85%11.13%+82 bps
Equity / Assets10.27%10.73%10.72%10.80%11.08%+81 bps
Liquid Assets / Assets0.23%0.22%0.22%0.22%0.18%-6 bps