Security Bank Midwest
Tyndall, SD FDIC 485 $100M-$500M
Quarter Ended
Q1'26
Data as of March 31, 2026
Quarterly Snapshot
Metric Q1'26 YoY Δ Q1'25
Profitability
Return on Assets (%) 0.93% +0.09 0.84%
Return on Equity (%) 10.54% -0.35 10.89%
Net Interest Margin (%) 3.52% +0.31 3.21%
Efficiency Ratio (%) 71.27% -1.18 72.46%
Pre-Provision Profit ($M) $1 +0.04 $1
Cost of Funds (%) 1.94% -0.35 2.29%
Balance Sheet
Total Assets ($M) $322 -16.26 $338
Gross Loans ($M) $214 -13.01 $227
Loan Growth YoY (%) 85.71% +0.29 85.41%
Total Deposits ($M) $246 -16.09 $262
Shareholders Equity ($M) $29 +2.78 $26
Tang. Book Value ($M) $29 +2.78 $26
TBV excl. AOCI ($M)** $33 +2.44 $31
Loan / Deposit Ratio (%) 85.71% +0.29 85.41%
Credit Quality
NPA / Total Assets (%) 0.24% +0.24 0.00%
Allowance / Loans (%) 1.38% 0.08% 1.30%
Net Charge-Off Ratio (%) 0.35% +0.35 0.00%
Capital
Tier 1 Capital Ratio (%) 0.00% 0.00 0.00%
** TBV excl. AOCI adds back unrealised losses on AFS securities to show capital excluding mark-to-market interest rate impact.
8-Quarter Trend
Metric Q2'24 Q3'24 Q4'24 Q1'25 Q2'25 Q3'25 Q4'25 Q1'26
▅▄▃▁▁▁▂█ Net Interest Margin (%) 3.39% 3.34% 3.31% 3.21% 3.22% 3.24% 3.26% 3.52%
██▇▂▁▁▁▄ Return on Assets (%) 1.14% 1.10% 1.07% 0.84% 0.77% 0.78% 0.75% 0.93%
▁▁▂▆███▅ Efficiency Ratio (%) 65.0% 65.8% 66.7% 72.5% 74.4% 74.2% 75.3% 71.3%
██▇▅▇▄▃▁ Cost of Funds (%) 2.56% 2.58% 2.47% 2.29% 2.44% 2.25% 2.15% 1.94%
▅█▆▁▁▁▁█ NPA / Assets (%) 0.12% 0.21% 0.16% 0.00% 0.00% 0.00% 0.00% 0.24%
▄▇▆▁▁▁▁█ Net Charge-Off Ratio (%) 0.18% 0.31% 0.24% 0.00% 0.00% 0.00% 0.00% 0.35%
▁▂▄▃▄▆▇█ Tang. Book Value ($M) $25 $26 $26 $26 $27 $27 $28 $29
▆▇█▆▃▄▃▁ Gross Loans ($M) $229 $229 $234 $227 $219 $222 $219 $214
█▆▅▆▄▁▂▂ Total Deposits ($M) $271 $263 $257 $262 $254 $241 $245 $246
Portfolio Composition — Q1'26
Loan Mix%
Real Estate35%
C&I / Commercial7%
Agricultural53%
Other4%
Deposit Mix%
Nonint.-Bearing Demand20%
Interest-Bearing (core)61%
Brokered / Other19%
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