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Armstrong Bank

Muskogee, OK · Cert 2315 · Ironhorse Financial Group Inc.

State charter, Fed member · FED · 29 branches

Q2 2026

$2.8BAssets
$2.1BLoans
$2.6BDeposits
$232.9MEquity
Loan mix
86%RE $1.6B8%C&I $0.2B5%Consumer $0.1BQ2 2025Q2 2026
Deposit mix
74%Interest-bearing $1.9B26%Noninterest $0.7BQ2 2025Q2 2026

NIM

4.70%Q2 ’245.21%Q2 ’255.44%Q2 ’26+34%+10%

Non-interest income vs. expense

2.39%Q2 ’242.62%Q2 ’252.52%Q2 ’26+13%-1%

Financial Results

Return on Assets (quarter, annualized)

1.46%+16 bps YoY

Net Interest Margin (quarter, annualized)

3.67%+35 bps YoY

Efficiency Ratio (quarter, annualized)

56.90%-591 bps YoY

Tier 1 Leverage Ratio

10.42%+32 bps YoY

Discrete quarter, annualized.

MetricQ2 2025Q3 2025Q4 2025Q1 2026Q2 2026YoY ΔTrend
Return on Assets1.30%1.86%0.91%1.28%1.46%+16 bps
Net Interest Margin3.32%3.51%3.63%3.60%3.67%+35 bps
Non-Interest Burden1.76%1.15%2.09%1.90%1.75%-1 bps
Loan Growth (YoY)11.68%15.93%21.03%22.33%19.71%+803 bps
Nonperforming Loans / Loans0.32%0.27%0.34%0.27%0.25%-7 bps
Allowance / Loans1.03%1.01%1.09%1.08%1.06%+4 bps
Tier 1 Leverage Ratio10.10%10.48%10.44%10.34%10.42%+32 bps
Equity / Assets6.70%7.72%7.70%8.01%8.19%+149 bps
Liquid Assets / Assets0.51%0.40%0.71%0.25%2.11%+160 bps