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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 $0.1BQ3 2024Q2 2026
Deposit mix
74%Interest-bearing $1.9B26%Noninterest $0.7BQ3 2024Q2 2026

Return on Assets (YTD, annualized)

1.37%+24 bps YoY

Net Interest Margin (YTD, annualized)

3.59%+47 bps YoY

Efficiency Ratio (YTD, annualized)

59.07%-672 bps YoY

Tier 1 Leverage Ratio

10.42%+32 bps YoY

NIM

4.61%Q2 ’245.04%Q2 ’255.33%Q2 ’26+32%+15%

Non-interest income vs. expense

2.48%Q2 ’242.61%Q2 ’252.57%Q2 ’26+6%+2%

Year to date, annualized, through each quarter.

MetricQ3 2024Q4 2024Q1 2025Q2 2025Q3 2025Q4 2025Q1 2026Q2 2026YoY ΔTrend
Return on Assets0.75%0.78%0.96%1.13%1.37%1.25%1.28%1.37%+24 bps
Net Interest Margin2.45%2.54%2.92%3.12%3.23%3.27%3.60%3.59%+47 bps
Non-Interest Burden1.61%1.67%1.75%1.76%1.55%1.65%1.90%1.80%+4 bps
Loan Growth (YoY)4.29%5.48%8.38%11.68%15.93%21.03%22.33%19.71%+803 bps
Nonperforming Loans / Loans0.34%0.50%0.20%0.32%0.27%0.34%0.27%0.25%-7 bps
Allowance / Loans1.09%1.05%1.05%1.03%1.01%1.09%1.08%1.06%+4 bps
Tier 1 Leverage Ratio9.65%9.75%9.82%10.10%10.48%10.44%10.34%10.42%+32 bps
Equity / Assets7.68%7.12%6.89%6.70%7.72%7.70%8.01%8.19%+149 bps
Liquid Assets / Assets1.19%1.77%2.72%0.51%0.40%0.71%0.25%2.11%+160 bps