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Cornerstone Bank

Clarinda, IA · Cert 30067

State charter, Fed member · FED · 1 branch

Q2 2026

$42.0MAssets
$26.6MLoans
$34.6MDeposits
$6.6MEquity
Loan mix
88%RE $23.0M5%C&I $1.3M7%Consumer $1.9MQ3 2024Q2 2026
Deposit mix
85%Interest-bearing $29.5M15%Noninterest $5.1MQ3 2024Q2 2026

Return on Assets (YTD, annualized)

0.68%-25 bps YoY

Net Interest Margin (YTD, annualized)

3.78%+26 bps YoY

Efficiency Ratio (YTD, annualized)

72.35%-594 bps YoY

Tier 1 Leverage Ratio

15.19%+134 bps YoY

NIM

4.55%Q2 ’245.45%Q2 ’255.49%Q2 ’26+68%+7%

Non-interest income vs. expense

2.68%Q2 ’242.95%Q2 ’252.97%Q2 ’26+8%-2%

Year to date, annualized, through each quarter.

MetricQ3 2024Q4 2024Q1 2025Q2 2025Q3 2025Q4 2025Q1 2026Q2 2026YoY ΔTrend
Return on Assets-1.17%-0.38%0.58%0.93%0.86%0.77%0.76%0.68%-25 bps
Net Interest Margin2.26%2.44%3.66%3.51%3.38%3.51%3.62%3.78%+26 bps
Non-Interest Burden2.34%1.91%2.63%2.69%2.56%2.64%2.68%2.64%-5 bps
Loan Growth (YoY)1.18%-0.06%-1.64%-4.31%-4.55%-7.38%-6.94%-2.82%+150 bps
Nonperforming Loans / Loans3.63%3.00%1.83%0.49%0.49%0.49%0.49%0.47%-2 bps
Allowance / Loans1.66%1.63%1.75%1.34%1.33%1.46%1.39%1.62%+28 bps
Tier 1 Leverage Ratio12.16%12.95%13.66%13.85%13.82%14.34%14.61%15.19%+134 bps
Equity / Assets11.83%12.79%13.59%13.22%13.86%14.46%14.39%15.74%+251 bps
Liquid Assets / Assets14.86%14.08%13.33%21.45%22.21%21.57%25.20%22.08%+63 bps