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Stephenson National Bank and Trust, The

Marinette, WI · Cert 5306 · Stephenson National Bcorp Inc.

National charter · OCC · 6 branches

Q2 2026

Board Package

Performance Trends and Peer Comparison

Part 1Performance Trends, own institution only2
Part 2Peer Comparison, banks under $1B in assets in WI3

Basis

Quarter: Q2 2026, the quarter ended June 30, 2026, on both parts.

Income statement: year to date as filed, annualized, on both parts.

Balance sheet: as filed at quarter end.

Peer group

Banks under $1B in assets in WI (n=110 to 113). Each measure ranks only the institutions that reported it, so n varies by measure.

Peer groups below the disclosure floor are suppressed.

Peer standing

Capital

16

Q2 2024Q2 2026peer median (50)

Asset Quality

26

Q2 2024Q2 2026peer median (50)

Profitability

57

Q2 2024Q2 2026peer median (50)

Liquidity

94

Q2 2024Q2 2026peer median

Efficiency

25

Q2 2024Q2 2026peer median (50)

Growth

No peer data yet

Capital, Asset Quality, Profitability, Efficiency: higher is always a stronger peer standing (▲ better, ▼ worse). Liquidity, Growth: the score reflects closeness to the peer median -- 100 is sitting exactly at the median, falling the same way whether the bank runs above or below it.

Source: FFIEC Call Report (031/041/051), as filed. Dollar figures derived from reported amounts in thousands. Ratios computed by CallReports.ai using published regulatory formulas.

CallReports · callreports.ai · Board PackageGenerated 2026-10-11

Stephenson National Bank and Trust, The

Marinette, WI · Cert 5306 · Stephenson National Bcorp Inc.

National charter · OCC · 6 branches

Q2 2026

$676.8MAssets
$499.3MLoans
$588.0MDeposits
$61.8MEquity
Loan mix
79%RE $402.6M11%C&I $56.4M9%Consumer $47.6MQ2 2025Q2 2026
Deposit mix
81%Interest-bearing $475.7M19%Noninterest $112.4MQ2 2025Q2 2026

NIM

5.01%Q2 ’245.05%Q2 ’255.41%Q2 ’26+6%+18%

Non-interest income vs. expense

2.90%Q2 ’243.02%Q2 ’253.73%Q2 ’26+5%+33%

Financial Results

Return on Assets (YTD, annualized)

1.11%+3 bps YoY

Net Interest Margin (YTD, annualized)

3.77%+56 bps YoY

Efficiency Ratio (YTD, annualized)

72.61%+477 bps YoY

Tier 1 Leverage Ratio

10.07%+37 bps YoY

Year to date, annualized, through each quarter.

MetricQ2 2025Q3 2025Q4 2025Q1 2026Q2 2026YoY ΔTrend
Return on Assets1.08%1.17%0.97%1.26%1.11%+3 bps
Net Interest Margin3.20%3.32%3.42%3.69%3.77%+56 bps
Non-Interest Burden1.77%1.78%1.78%2.06%2.35%+59 bps
Loan Growth (YoY)5.58%6.09%8.40%4.57%-0.34%-592 bps
Nonperforming Loans / Loans0.68%0.43%0.39%1.07%1.15%+47 bps
Allowance / Loans1.37%1.39%1.48%1.43%1.44%+6 bps
Tier 1 Leverage Ratio9.70%9.78%9.74%9.78%10.07%+37 bps
Equity / Assets8.52%8.84%8.78%8.88%9.13%+61 bps
Liquid Assets / Assets4.34%4.11%0.11%0.32%0.92%-343 bps

Source: FFIEC Call Report (031/041/051), as filed. Dollar figures derived from reported amounts in thousands. Ratios computed by CallReports.ai using published regulatory formulas. Income-statement figures are year-to-date as filed, annualized (the UBPR convention). Each quarter includes the ones before it.

CallReports · callreports.ai· Performance TrendsGenerated 2026-10-11

Stephenson National Bank and Trust, The

Marinette, WI · Cert 5306 · Peer group: banks under $1B in assets in WI (n=110-113) · Stephenson National Bcorp Inc.

National charter · OCC · 6 branches

Q2 2026

$676.8MAssets
$499.3MLoans
$588.0MDeposits
$61.8MEquity

Return on Assets

1.12%

Rank 62 of 113

Net Interest Margin

3.77%

Rank 41 of 113

Efficiency Ratio

72.61%

Rank 86 of 113

Equity / Assets

9.13%

Rank 86 of 113

Non-interest income vs. expense

$9.5M$25.7MINCOMEEXPENSE
Unfavorable gap of $16.2M · efficiency ratio beats 25% of banks under $1B in assets in WI
Bank 72.61%Peer median 62.4%Q2 2024Q2 2026Shaded: peer 25th to 75th percentile
MetricYour BankPeer 25thPeer MedianPeer 75thStandingRankPeer Position
Return on Assets1.12%0.85%1.17%1.51%Beats 45%62 / 113
Net Interest Margin3.77%3.19%3.59%3.89%Beats 64%41 / 113
Nonperforming Loans / Loans1.15%0.03%0.24%0.91%Beats 20%89 / 110
Tier 1 Capital Ratio10.07%11.22%12.95%15.76%Beats 13%98 / 113
Equity / Assets9.13%9.17%10.74%13.13%Beats 24%86 / 113
Loans / Assets73.77%63.07%71.33%78.84%57th pctl49 / 113