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Bank of Bourbonnais

Bourbonnais, IL · Cert 21635 · Illinois State Bcorp Inc.

State charter, non-member · FDIC · 1 branch

Q2 2026

Board Package

Performance Trends and Peer Comparison

Part 1Performance Trends, own institution only2
Part 2Peer Comparison, banks under $1B in assets3

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 (n=581 to 629). 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

72

Q2 2024Q2 2026peer median (50)

Asset Quality

83

Q2 2024Q2 2026peer median (50)

Profitability

30

Q2 2024Q2 2026peer median (50)

Liquidity

74

Q2 2024Q2 2026peer median

Efficiency

34

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 of Bourbonnais

Bourbonnais, IL · Cert 21635 · Illinois State Bcorp Inc.

State charter, non-member · FDIC · 1 affiliate bank · 1 branch (4 in holding)

Q2 2026

$81.6MAssets
$51.3MLoans
$70.9MDeposits
$9.7MEquity
Loan mix
95%RE $47.1M5%C&I $2.3M0%Consumer $0.1MQ3 2024Q2 2026
Deposit mix
71%Interest-bearing $50.1M29%Noninterest $20.8MQ3 2024Q2 2026

Return on Assets (YTD, annualized)

0.65%-3 bps YoY

Net Interest Margin (YTD, annualized)

3.32%-12 bps YoY

Efficiency Ratio (YTD, annualized)

74.17%+151 bps YoY

Tier 1 Leverage Ratio

11.85%+26 bps YoY

NIM

4.26%Q2 ’244.97%Q2 ’254.78%Q2 ’26+62%-4%

Non-interest income vs. expense

1.86%Q2 ’242.59%Q2 ’252.51%Q2 ’26+38%-1%

Year to date, annualized, through each quarter.

MetricQ3 2024Q4 2024Q1 2025Q2 2025Q3 2025Q4 2025Q1 2026Q2 2026YoY ΔTrend
Return on Assets0.45%0.60%0.59%0.68%0.66%0.77%0.58%0.65%-3 bps
Net Interest Margin2.98%3.18%3.48%3.44%3.51%3.44%3.38%3.32%-12 bps
Non-Interest Burden2.32%2.29%2.58%2.47%2.55%2.34%2.57%2.45%-2 bps
Loan Growth (YoY)14.70%15.46%-3.36%-6.96%-6.99%-9.12%-10.08%-2.60%+436 bps
Nonperforming Loans / Loans0.12%0.00%0.00%0.00%0.00%0.00%0.00%0.00%0 bps
Allowance / Loans1.84%1.79%1.83%1.91%1.98%1.97%1.96%1.91%0 bps
Tier 1 Leverage Ratio11.67%12.09%12.10%11.59%11.91%11.96%12.33%11.85%+26 bps
Equity / Assets11.90%12.29%11.25%11.70%11.94%12.27%12.19%11.88%+18 bps
Liquid Assets / Assets7.79%14.83%13.63%20.53%21.00%21.32%33.45%33.46%+1,293 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 of Bourbonnais

Bourbonnais, IL · Cert 21635 · Peer group: banks under $1B in assets (n=581-629) · Illinois State Bcorp Inc.

State charter, non-member · FDIC · 1 affiliate bank · 1 branch (4 in holding)

Q2 2026

$81.6MAssets
$51.3MLoans
$70.9MDeposits
$9.7MEquity

Return on Assets

0.63%

Rank 466 of 629

Net Interest Margin

3.32%

Rank 386 of 629

Efficiency Ratio

74.17%

Rank 416 of 629

Equity / Assets

11.88%

Rank 237 of 629

Non-interest income vs. expense

$0.1M$2.1MINCOMEEXPENSE
Unfavorable gap of $2.0M · efficiency ratio beats 34% of banks under $1B in assets
MetricYour BankPeer 25thPeer MedianPeer 75thStandingRank8-Qtr TrendPeer Position
Return on Assets0.63%0.60%1.01%1.45%Beats 26%466 / 629n/a
Net Interest Margin3.32%3.03%3.54%4.05%Beats 39%386 / 629n/a
Nonperforming Loans / Loans0.00%0.09%0.46%1.20%Beats 100%81 / 581n/a
Tier 1 Capital Ratio19.20%11.24%13.84%18.77%Beats 76%150 / 629n/a
Equity / Assets11.88%9.09%10.65%13.80%Beats 62%237 / 629n/a
Loans / Assets62.83%53.31%67.71%78.15%40th pctl375 / 629n/a