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Rose Rock Bank

Oklahoma City, OK · Cert 58058

FDIC

Q3 2007

$402.9MAssets
$322.6MLoans
$309.3MDeposits
$65.8MEquity
Deposit mix
82%Interest-bearing $253.6M18%Noninterest $55.7MQ3 2006Q3 2007

NIM

2.22%Q3 ’056.97%Q3 ’066.99%Q3 ’07+194%-7%

Non-interest income vs. expense

1.13%Q3 ’052.89%Q3 ’063.08%Q3 ’07+152%+10%

Financial Results

Return on Assets (YTD, annualized)

1.65%-12 bps YoY

Net Interest Margin (YTD, annualized)

4.30%-33 bps YoY

Efficiency Ratio (YTD, annualized)

53.28%+807 bps YoY

Tier 1 Leverage Ratio

n/a

Year to date, annualized, through each quarter.

MetricQ3 2006Q4 2006Q1 2007Q2 2007Q3 2007YoY ΔTrend
Return on Assets1.77%1.84%1.70%1.67%1.65%-12 bps
Net Interest Margin4.63%4.67%4.51%4.42%4.30%-33 bps
Non-Interest Burden2.48%2.52%2.76%2.75%2.72%+24 bps
Loan Growth (YoY)-2.54%-4.28%-1.50%5.12%0.32%+286 bps
Nonperforming Loans / Loans0.00%0.00%0.00%0.00%0.00%0 bps
Allowance / Loans0.95%0.92%0.95%0.92%0.97%+2 bps
Tier 1 Leverage Ration/an/an/an/an/an/an/a
Equity / Assets18.26%18.19%16.58%15.62%16.32%-194 bps
Liquid Assets / Assets0.00%0.00%0.00%0.00%0.00%0 bps