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Waukesha State Bank

Waukesha, WI · Cert 16160 · Bank Street Capital Corp.

State charter, non-member · FDIC · 15 branches

Q2 2026

$1.6BAssets
$1.2BLoans
$1.3BDeposits
$177.7MEquity
Loan mix
90%RE $1.1B9%C&I $0.1B1%Consumer $0.0BQ2 2025Q2 2026
Deposit mix
70%Interest-bearing $899.0M30%Noninterest $389.9MQ2 2025Q2 2026

NIM

4.93%Q2 ’245.14%Q2 ’255.39%Q2 ’26+10%+9%

Non-interest income vs. expense

2.96%Q2 ’243.11%Q2 ’253.06%Q2 ’26+5%-3%

Financial Results

Return on Assets (YTD, annualized)

1.87%+22 bps YoY

Net Interest Margin (YTD, annualized)

4.11%+32 bps YoY

Efficiency Ratio (YTD, annualized)

55.57%-436 bps YoY

Tier 1 Leverage Ratio

11.51%-35 bps YoY

Year to date, annualized, through each quarter.

MetricQ2 2025Q3 2025Q4 2025Q1 2026Q2 2026YoY ΔTrend
Return on Assets1.65%1.56%1.36%1.59%1.87%+22 bps
Net Interest Margin3.79%3.78%3.81%3.85%4.11%+32 bps
Non-Interest Burden1.71%1.80%2.02%1.82%1.66%-5 bps
Loan Growth (YoY)6.38%6.44%7.34%8.44%7.43%+105 bps
Nonperforming Loans / Loans0.38%0.36%0.51%0.58%0.25%-14 bps
Allowance / Loans0.86%0.88%0.92%0.90%0.94%+8 bps
Tier 1 Leverage Ratio11.87%11.91%11.92%10.69%11.51%-35 bps
Equity / Assets11.14%11.55%11.38%10.35%10.94%-21 bps
Liquid Assets / Assets0.99%0.40%2.05%2.05%1.28%+29 bps