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Turtle Mountain State Bank

Belcourt, ND · Cert 58586

State charter, non-member · FDIC · 1 branch

Q2 2026

$114.1MAssets
$40.9MLoans
$99.8MDeposits
$14.0MEquity
Loan mix
33%RE $9.6M55%C&I $15.9M12%Consumer $3.6MQ2 2025Q2 2026
Deposit mix
41%Interest-bearing $40.5M59%Noninterest $59.3MQ2 2025Q2 2026

NIM

5.78%Q2 ’245.08%Q2 ’254.76%Q2 ’26-31%-13%

Non-interest income vs. expense

1.74%Q2 ’241.89%Q2 ’252.14%Q2 ’26+12%+7%

Financial Results

Return on Assets (YTD, annualized)

1.83%-45 bps YoY

Net Interest Margin (YTD, annualized)

4.16%-63 bps YoY

Efficiency Ratio (YTD, annualized)

47.99%+821 bps YoY

Tier 1 Leverage Ratio

12.85%+251 bps YoY

Year to date, annualized, through each quarter.

MetricQ2 2025Q3 2025Q4 2025Q1 2026Q2 2026YoY ΔTrend
Return on Assets2.28%2.24%2.20%1.44%1.83%-45 bps
Net Interest Margin4.79%4.96%5.04%4.09%4.16%-63 bps
Non-Interest Burden1.65%1.76%1.82%2.15%1.77%+11 bps
Loan Growth (YoY)7.52%-1.25%-0.91%-4.28%2.96%-456 bps
Nonperforming Loans / Loans0.08%0.00%0.00%0.40%1.75%+168 bps
Allowance / Loans1.15%1.31%1.38%1.42%1.14%-2 bps
Tier 1 Leverage Ratio10.34%11.20%11.99%12.59%12.85%+251 bps
Equity / Assets9.80%11.11%11.55%12.18%12.29%+250 bps
Liquid Assets / Assets51.32%48.97%46.15%43.29%36.42%-1,491 bps