The following is a description of the principal activities from which the Company generates revenue that are within the scope of ASC 606, Revenue from Contracts with Customers:

Trust and securities processing – Trust and securities processing income consists of fees earned on personal and corporate trust accounts, custody of securities services, trust investments and wealth management services, and mutual fund and alternative asset servicing. The performance obligations related to this revenue include items such as performing full bond trustee service administration, investment advisory services, custody and record-keeping services, and fund administrative and accounting services. These fees are part of long-term contractual agreements and the performance obligations are satisfied upon completion of service and fees are generally a fixed flat monthly rate or based on a percentage of the account’s market value per the contract with the customer. These fees are primarily recorded within the Company’s Institutional and Personal Banking segments.

Trading and investment banking – Trading and investment banking income consists of income earned related to the Company’s trading securities portfolio, including futures hedging, dividends, bond underwriting, and other securities incomes. The vast majority of this revenue is recognized in accordance with ASC 320, Investments–Debt Securities, and ASC 321, Investments–Equity Securities, and is out of the scope of ASC 606. A portion of trading and investment banking represents fees earned for management fees, commissions, and underwriting of corporate bond issuances. The performance obligations related to these fees include reviewing the credit worthiness of the customer, ensuring appropriate regulatory approval and participating in due diligence. The fees are fixed per the bond prospectus and the performance obligations are satisfied upon registration approval of the bonds by the applicable regulatory agencies. Revenue is recognized at the point in time upon completion of service and when approval is granted by the regulators.

Service charges on deposits – Service charges on deposit accounts represent monthly analysis fees recognized for the services related to customer deposit accounts, including account maintenance and depository transactions processing fees. Commercial Banking and Institutional Banking depository accounts charge fees in accordance with the customer’s pricing schedule while Personal Banking account holders are generally charged a flat service fee per month. Deposit service charges for the healthcare accounts included in the Institutional Banking segment are priced according to either standard pricing schedules with individual account holders or according to service agreements between the Company and employer groups or third-party administrators. The Company satisfies the performance obligation related to providing depository accounts monthly as transactions are processed and deposit service charge revenue is recorded monthly. These fees are recognized within all Business Segments.

Insurance fees and commissions – Insurance fees and commissions includes all insurance-related fees earned, including commissions for individual life, variable life, group life, health, group health, fixed annuity, and variable annuity insurance contracts. The performance obligations related to these revenues primarily represent the placement of insurance policies with the insurance company partners. The fees are based on the contracts with insurance company partners and the performance obligations are satisfied when the terms of the policy have been agreed to and the insurance policy becomes effective.

Brokerage fees – Brokerage fees represent income earned related to providing brokerage transaction services, including commissions on equity and commodity trades, and fees for investment management, advisory and administration. The performance obligations related to transaction services are executing the specified trade and are priced according to the customer’s fee schedule. Such income is recognized at a point in time as the trade occurs and the performance obligation is fulfilled. The performance obligations related to investment management, advisory and administration include allocating customer assets across a wide range of mutual funds and other investments, on-going account monitoring and re-balancing of the portfolio. These performance obligations are satisfied over time and the related revenue is calculated monthly based on the assets under management of each customer. All material performance obligations are satisfied as of the end of each accounting period.

Bankcard fees – Bankcard fees primarily represent income earned from interchange revenue from MasterCard and Visa for the Company’s processing of debit, credit, HSA, and flexible spending account transactions. Additionally, the Company earns income and incentives related to various referrals of customers to card programs. The performance obligation for interchange revenue is the processing of each transaction through the Company’s access to the banking system. This performance obligation is completed for each individual transaction and income is recognized per transaction in accordance with interchange rates established by MasterCard and Visa. The performance obligations for various referral and incentive programs include either referring customers to certain card products or issuing exclusively branded cards for certain customer segments. The pricing of these incentive and referral programs are in accordance with the agreement with the individual card partner. These performance obligations are completed as the referrals are made or over a period of time when the Company is exclusively issuing branded cards. For the three months ended September 30, 2025 and September 30, 2024, the Company had $13.1 million and $10.2 million of expense, respectively, recorded within the Bankcard fees line on the Company’s Consolidated Statements of Income related to rebates and rewards programs that are outside of the scope of ASC 606. For the nine months ended September 30, 2025 and September 30, 2024, the Company had $38.6 million and $28.5 million of expense, respectively, related to these rebates and rewards programs. All material performance obligations are satisfied as of the end of each accounting period.

Investment securities gains, net – In the regular course of business, the Company recognizes gains and losses on the sale of available-for-sale securities. Additionally, the Company recognizes gains and losses on equity

securities with readily determinable fair values and equity securities without readily determinable fair values. These gains and losses are recognized in accordance with ASC 320, Investments–Debt Securities, and ASC 321, Investments–Equity Securities, and are outside of the scope of ASC 606.

Other income – The Company recognizes other miscellaneous income through a variety of other revenue streams, the most material of which include letter of credit fees, certain loan origination fees, gains on the sale of assets, derivative income, and bank-owned and company-owned life insurance income. These revenue streams are outside of the scope of ASC 606 and are recognized in accordance with the applicable U.S. GAAP. The remainder of Other income is primarily earned through transactions with personal banking customers, including wire transfer service charges, stop payment charges, and fees for items like money orders and cashier’s checks. The performance obligations of these types of fees are satisfied as transactions are completed and revenue is recognized upon transaction execution according to established fee schedules with the customers.

The Company had no material contract assets, contract liabilities, or remaining performance obligations as of September 30, 2025. Total receivables from revenue recognized under the scope of ASC 606 were $99.5 million and $100.2 million as of September 30, 2025 and December 31, 2024, respectively. These receivables are included as part of the Other assets line on the Company’s Consolidated Balance Sheets.

The following tables depict the disaggregation of revenue according to revenue stream and Business Segment for the three and nine months ended September 30, 2025 and September 30, 2024. As stated in Note 8, “Business Segment Reporting,” for comparability purposes, amounts in all periods are based on methodologies in effect at September 30, 2025 and previously reported results have been reclassified in this Form 10-Q to conform to the Company’s current organizational structure.

Disaggregated revenue is as follows (in thousands):


	Three Months Ended September 30, 2025
NONINTEREST INCOME	Commercial Banking		Institutional Banking		Personal Banking		Revenue (Expense) out of Scope of ASC 606			Total
Trust and securities processing	$	785	$	67,201	$	19,940	$	—		$	87,926
Trading and investment banking		—		121		—		6,905			7,026
Service charges on deposit accounts		16,281		10,355		2,487		27			29,150
Insurance fees and commissions		—		—		307		—			307
Brokerage fees		69		17,985		2,416		—			20,470
Bankcard fees		27,127		7,385		8,088		(13,039	)		29,561
Investment securities gains, net		—		—		—		(4,093	)		(4,093	)
Other		2,292		653		1,008		28,998			32,951
Total Noninterest income	$	46,554	$	103,700	$	34,246	$	18,798		$	203,298


	Three Months Ended September 30, 2024
NONINTEREST INCOME	Commercial Banking		Institutional Banking		Personal Banking		Revenue (Expense) out of Scope of ASC 606			Total
Trust and securities processing	$	—	$	59,843	$	14,379	$	—		$	74,222
Trading and investment banking		—		211		—		6,907			7,118
Service charges on deposit accounts		10,543		8,119		1,401		26			20,089
Insurance fees and commissions		—		—		282		—			282
Brokerage fees		68		13,689		1,992		—			15,749
Bankcard fees		20,236		6,961		5,377		(10,180	)		22,394
Investment securities losses, net		—		—		—		2,623			2,623
Other		1,169		674		740		13,683			16,266
Total Noninterest income	$	32,016	$	89,497	$	24,171	$	13,059		$	158,743


	Nine Months Ended September 30, 2025
NONINTEREST INCOME	Commercial Banking		Institutional Banking		Personal Banking		Revenue (Expense) out of Scope of ASC 606			Total
Trust and securities processing	$	2,016	$	192,026	$	56,928	$	—		$	250,970
Trading and investment banking		—		535		—		18,572			19,107
Service charges on deposit accounts		47,061		31,376		6,931		104			85,472
Insurance fees and commissions		—		—		674		—			674
Brokerage fees		198		50,930		7,969		—			59,097
Bankcard fees		78,576		21,931		22,906		(38,541	)		84,872
Investment securities gains, net		—		—		—		28,810			28,810
Other		5,833		2,030		2,711		52,105			62,679
Total Noninterest income	$	133,684	$	298,828	$	98,119	$	61,050		$	591,681


	Nine Months Ended September 30, 2024
NONINTEREST INCOME	Commercial Banking		Institutional Banking		Personal Banking		Revenue (Expense) out of Scope of ASC 606			Total
Trust and securities processing	$	—	$	170,394	$	43,316	$	—		$	213,710
Trading and investment banking		—		757		—		17,284			18,041
Service charges on deposit accounts		31,386		27,638		4,002		81			63,107
Insurance fees and commissions		—		—		832		—			832
Brokerage fees		201		37,091		5,637		—			42,929
Bankcard fees		58,511		20,665		15,978		(28,446	)		66,708
Investment securities gains, net		—		—		—		10,127			10,127
Other		1,469		2,261		2,074		41,648			47,452
Total Noninterest income	$	91,567	$	258,806	$	71,839	$	40,694		$	462,906