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Partners Bank

Spencer, WI · Cert 12513 · Stratford Bancshares Inc.

State charter, non-member · FDIC · 3 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

70

Q2 2024Q2 2026peer median (50)

Asset Quality

45

Q2 2024Q2 2026peer median (50)

Profitability

43

Q2 2024Q2 2026peer median (50)

Liquidity

73

Q2 2024Q2 2026peer median

Efficiency

66

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

Partners Bank

Spencer, WI · Cert 12513 · Stratford Bancshares Inc.

State charter, non-member · FDIC · 3 branches

Q2 2026

$294.2MAssets
$178.3MLoans
$224.2MDeposits
$40.3MEquity
Loan mix
81%RE $142.4M16%C&I $28.7M3%Consumer $4.9MQ3 2024Q2 2026
Deposit mix
79%Interest-bearing $176.9M21%Noninterest $47.3MQ3 2024Q2 2026

Return on Assets (YTD, annualized)

1.28%+10 bps YoY

Net Interest Margin (YTD, annualized)

3.41%+34 bps YoY

Efficiency Ratio (YTD, annualized)

57.60%-333 bps YoY

Tier 1 Leverage Ratio

14.70%+27 bps YoY

NIM

4.04%Q2 ’244.45%Q2 ’254.68%Q2 ’26+23%+11%

Non-interest income vs. expense

1.83%Q2 ’241.99%Q2 ’252.05%Q2 ’26+13%+6%

Year to date, annualized, through each quarter.

MetricQ3 2024Q4 2024Q1 2025Q2 2025Q3 2025Q4 2025Q1 2026Q2 2026YoY ΔTrend
Return on Assets0.93%0.96%1.18%1.18%1.15%1.18%1.30%1.28%+10 bps
Net Interest Margin2.43%2.68%3.04%3.06%2.94%3.12%3.32%3.41%+34 bps
Non-Interest Burden1.50%1.61%1.84%1.78%1.68%1.73%1.87%1.88%+10 bps
Loan Growth (YoY)2.11%1.52%2.14%5.36%7.35%5.18%3.97%-3.45%-881 bps
Nonperforming Loans / Loans0.43%0.55%0.38%0.32%0.37%0.36%0.53%0.36%+4 bps
Allowance / Loans1.33%1.32%1.37%1.30%1.34%1.42%1.49%1.56%+25 bps
Tier 1 Leverage Ratio12.77%13.61%14.26%14.43%13.67%14.03%14.26%14.70%+27 bps
Equity / Assets12.02%12.26%13.10%13.18%12.77%13.33%13.64%13.70%+52 bps
Liquid Assets / Assets0.17%0.13%0.19%0.19%0.55%0.16%0.06%0.17%-2 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

Partners Bank

Spencer, WI · Cert 12513 · Peer group: banks under $1B in assets in WI (n=110-113) · Stratford Bancshares Inc.

State charter, non-member · FDIC · 3 branches

Q2 2026

$294.2MAssets
$178.3MLoans
$224.2MDeposits
$40.3MEquity

Return on Assets

1.26%

Rank 46 of 113

Net Interest Margin

3.41%

Rank 70 of 113

Efficiency Ratio

57.60%

Rank 39 of 113

Equity / Assets

13.70%

Rank 23 of 113

Non-interest income vs. expense

$0.5M$6.0MINCOMEEXPENSE
Unfavorable gap of $5.5M · efficiency ratio beats 66% of banks under $1B in assets in WI
Bank 57.60%Peer median 62.4%Q3 2024Q2 2026Shaded: peer 25th to 75th percentile
MetricYour BankPeer 25thPeer MedianPeer 75thStandingRank8-Qtr TrendPeer Position
Return on Assets1.26%0.85%1.17%1.51%Beats 59%46 / 113
Net Interest Margin3.41%3.19%3.59%3.89%Beats 38%70 / 113
Nonperforming Loans / Loans0.36%0.03%0.24%0.91%Beats 40%67 / 110
Tier 1 Capital Ratio14.70%11.22%12.95%15.76%Beats 66%38 / 113
Equity / Assets13.70%9.17%10.74%13.13%Beats 80%23 / 113
Loans / Assets60.61%63.07%71.33%78.84%22nd pctl88 / 113