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American Trust & Savings Bank

Lowden, IA · Cert 10120 · Lowden Bancshares 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 assets in IA3

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 IA (n=134 to 135). 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

89

Q2 2024Q2 2026peer median (50)

Asset Quality

51

Q2 2024Q2 2026peer median (50)

Profitability

1

Q2 2024Q2 2026peer median (50)

Liquidity

0

Q2 2024Q2 2026peer median

Efficiency

1

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

American Trust & Savings Bank

Lowden, IA · Cert 10120 · Lowden Bancshares Inc.

State charter, non-member · FDIC · 1 branch

Q2 2026

$27.8MAssets
$5.7MLoans
$23.2MDeposits
$3.5MEquity
Loan mix
30%RE $0.9M48%C&I $1.4M23%Consumer $0.7MQ2 2025Q2 2026
Deposit mix
86%Interest-bearing $20.1M14%Noninterest $3.1MQ2 2025Q2 2026

NIM

2.73%Q2 ’242.91%Q2 ’252.53%Q2 ’26+2%-19%

Non-interest income vs. expense

2.51%Q2 ’242.28%Q2 ’252.49%Q2 ’26-21%+25%

Financial Results

Return on Assets (YTD, annualized)

-1.02%-85 bps YoY

Net Interest Margin (YTD, annualized)

1.44%-33 bps YoY

Efficiency Ratio (YTD, annualized)

164.63%+5,665 bps YoY

Tier 1 Leverage Ratio

15.65%+142 bps YoY

Year to date, annualized, through each quarter.

MetricQ2 2025Q3 2025Q4 2025Q1 2026Q2 2026YoY ΔTrend
Return on Assets-0.16%0.05%1-0.60%-0.90%-1.02%-85 bps
Net Interest Margin1.77%1.87%1.87%1.44%1.44%-33 bps
Non-Interest Burden1.94%1.86%2.52%2.29%2.42%+48 bps
Loan Growth (YoY)0.24%-4.80%8.44%-6.71%-4.40%-464 bps
Nonperforming Loans / Loans9.49%9.82%9.15%29.90%30.07%+2,057 bps
Allowance / Loans5.41%6.50%6.42%7.32%7.14%+173 bps
Tier 1 Leverage Ratio14.23%15.49%15.20%15.23%15.65%+142 bps
Equity / Assets10.65%12.46%12.02%12.41%12.55%+190 bps
Liquid Assets / Assets9.63%8.92%7.96%8.59%7.09%-254 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. 1 One-time gains made up most of net income in the marked periods.

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

American Trust & Savings Bank

Lowden, IA · Cert 10120 · Peer group: banks under $1B in assets in IA (n=134-135) · Lowden Bancshares Inc.

State charter, non-member · FDIC · 1 branch

Q2 2026

$27.8MAssets
$5.7MLoans
$23.2MDeposits
$3.5MEquity

Return on Assets

-1.06%

Rank 133 of 135

Net Interest Margin

1.44%

Rank 134 of 135

Efficiency Ratio

164.63%

Rank 135 of 135

Equity / Assets

12.55%

Rank 41 of 135

Non-interest income vs. expense

$22K$754KINCOMEEXPENSE
Unfavorable gap of $732K · efficiency ratio beats 1% of banks under $1B in assets in IA
Bank 164.63%Peer median 57.4%Q3 2024Q2 2026Shaded: peer 25th to 75th percentile
MetricYour BankPeer 25thPeer MedianPeer 75thStandingRankPeer Position
Return on Assets-1.06%0.92%1.19%1.47%Beats 1%133 / 135
Net Interest Margin1.44%2.95%3.41%3.73%Beats 1%134 / 135
Nonperforming Loans / Loans30.07%0.03%0.51%1.26%Beats 1%134 / 134
Tier 1 Capital Ratio39.96%11.23%13.31%15.45%Beats 98%3 / 135
Equity / Assets12.55%9.87%11.05%13.07%Beats 70%41 / 135
Loans / Assets20.37%57.61%68.06%76.23%1st pctl134 / 135