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Bank Five Nine

Oconomowoc, WI · Cert 12517 · Oconomowoc Bancshares Inc.

State charter, non-member · FDIC · 15 branches

Q2 2026

Board Package

Performance Trends and Peer Comparison

Part 1Performance Trends, own institution only2
Part 2Peer Comparison, banks $1B-$10B in assets operating in a single state3

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 $1B-$10B in assets operating in a single state (n=257 to 258). 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

36

Q2 2024Q2 2026peer median (50)

Asset Quality

30

Q2 2024Q2 2026peer median (50)

Profitability

58

Q2 2024Q2 2026peer median (50)

Liquidity

34

Q2 2024Q2 2026peer median

Efficiency

55

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

Bank Five Nine

Oconomowoc, WI · Cert 12517 · Oconomowoc Bancshares Inc.

State charter, non-member · FDIC · 15 branches

Q2 2026

$2.5BAssets
$2.1BLoans
$2.1BDeposits
$242.8MEquity
Loan mix
96%RE $1.9B4%C&I $0.1B0%Consumer $0.0BQ3 2024Q2 2026
Deposit mix
89%Interest-bearing $1.9B11%Noninterest $0.2BQ3 2024Q2 2026

Return on Assets (YTD, annualized)

1.32%+15 bps YoY

Net Interest Margin (YTD, annualized)

3.35%+52 bps YoY

Efficiency Ratio (YTD, annualized)

58.63%-461 bps YoY

Tier 1 Leverage Ratio

9.77%+144 bps YoY

NIM

5.67%Q2 ’246.01%Q2 ’256.23%Q2 ’26+2%+18%

Non-interest income vs. expense

2.84%Q2 ’242.40%Q2 ’252.50%Q2 ’26-29%+11%

Year to date, annualized, through each quarter.

MetricQ3 2024Q4 2024Q1 2025Q2 2025Q3 2025Q4 2025Q1 2026Q2 2026YoY ΔTrend
Return on Assets0.75%0.83%1.22%1.17%1.06%0.96%1.48%1.32%+15 bps
Net Interest Margin2.78%2.74%2.83%2.83%2.82%2.87%3.17%3.35%+52 bps
Non-Interest Burden1.96%1.87%1.35%1.43%1.56%1.65%1.34%1.59%+16 bps
Loan Growth (YoY)18.34%17.18%14.48%9.88%9.82%8.01%7.29%7.75%-213 bps
Nonperforming Loans / Loans0.63%0.79%0.63%0.59%0.72%0.89%1.63%1.91%+133 bps
Allowance / Loans0.50%0.48%0.49%0.50%0.51%0.54%0.58%0.65%+15 bps
Tier 1 Leverage Ratio8.89%8.66%8.48%8.33%9.14%9.09%9.41%9.77%+144 bps
Equity / Assets8.12%7.76%7.76%7.80%8.60%8.65%9.08%9.59%+179 bps
Liquid Assets / Assets1.11%2.31%6.01%8.51%9.56%5.19%2.46%0.48%-803 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

Bank Five Nine

Oconomowoc, WI · Cert 12517 · Peer group: banks $1B-$10B in assets operating in a single state (n=257-258) · Oconomowoc Bancshares Inc.

State charter, non-member · FDIC · 15 branches

Q2 2026

$2.5BAssets
$2.1BLoans
$2.1BDeposits
$242.8MEquity

Return on Assets

1.36%

Rank 94 of 258

Net Interest Margin

3.35%

Rank 155 of 258

Efficiency Ratio

58.63%

Rank 116 of 257

Equity / Assets

9.59%

Rank 160 of 258

Non-interest income vs. expense

$23.7M$65.1MINCOMEEXPENSE
Unfavorable gap of $41.4M · efficiency ratio beats 55% of banks $1B-$10B in assets operating in a single state
Bank 58.63%Peer median 60.3%Q2 2024Q2 2026Shaded: peer 25th to 75th percentile
MetricYour BankPeer 25thPeer MedianPeer 75thStandingRank8-Qtr TrendPeer Position
Return on Assets1.36%0.93%1.23%1.54%Beats 64%94 / 258
Net Interest Margin3.35%3.16%3.49%3.88%Beats 40%155 / 258
Nonperforming Loans / Loans1.91%0.19%0.46%0.90%Beats 7%241 / 258
Tier 1 Capital Ratio12.13%11.41%12.98%15.12%Beats 36%166 / 258
Equity / Assets9.59%9.09%10.24%11.72%Beats 38%160 / 258
Loans / Assets81.14%63.01%72.27%78.40%83rd pctl45 / 258