FIRST BUSEY CORP /NV/

The table below presents Busey’s Consolidated Average Balance Sheets, summarizing average balances for each major category of assets and liabilities, the interest income earned on interest-earning assets, the interest expense paid for interest-bearing liabilities, and the related interest yields for the periods indicated. Average information is provided on a daily average basis:

1. On a tax-equivalent basis and assuming a federal income tax rate of 21.0%. For a reconciliation of non-GAAP measures to the most directly comparable GAAP financial measures, see“Item 2. Management’s Discussion and Analysis—Non-GAAP Financial Information” included in this Quarterly Report.

2. Non-accrual loans have been included in average portfolio loans.

3. Interest income includes tax-equivalent adjustments of $0.5 million and $0.4 million for the three months ended March 31, 2025 and 2024, respectively.

4. Includes short-term and long-term borrowings. Interest expense includes non-usage fees on a revolving loan.

5. Annualized.

Notable changes in average assets and average liabilities are summarized as follows:

Changes in net interest income and net interest margin are summarized as follows:

1. Assuming a federal income tax rate of 21.0%. For a reconciliation of non-GAAP measures to the most directly comparable GAAP financial measures, see“Item 2. Management’s Discussion and Analysis—Non-GAAP Financial Information” included in this Quarterly Report.

2. Net interest income expressed as a percentage of average earning assets, stated on a tax-equivalent basis.

Busey continues to evaluate and execute off-balance sheet hedging and balance sheet repositioning strategies as well as embedding rate protection in its asset originations to provide stabilization to net interest income in lower rate environments. Time deposit and savings specials have provided funding flows, and Busey had excess earning cash during the first quarter of 2025. A portion of the acquired CrossFirst Bank securities portfolio was liquidated when the acquisition was finalized, providing additional excess cash that will allow Busey to pay down non-core funding. As brokered CDs mature, Busey will continue to deploy excess cash to reduce wholesale funding levels.

Net interest spread represents the difference between the average rate earned on earning assets and the average rate paid on interest-bearing liabilities, and is presented in the table below:

1. Net interest spread is calculated on a tax-equivalent basis.

Annualized net interest margins for the quarterly periods indicated were as follows:

Management attempts to mitigate the effects of an unpredictable interest-rate environment through effective portfolio management, prudent loan underwriting and pricing discipline, and operational efficiencies. For a description of accounting policies underlying the recognition of interest income and expense, refer to the Notes to Consolidated Financial Statements in Busey’s 2024 Annual Report.