SCHWAB CHARLES CORP

Active brokerage accounts: Brokerage accounts with activity within the preceding 270 days.

Accumulated Other Comprehensive Income (AOCI): A component of stockholders’ equity which primarily includes unrealized gains and losses on AFS securities and securities transferred from the AFS category to the held to maturity (HTM) category.

Asset-backed securities: Debt securities backed by financial assets such as loans or receivables.

Assets receiving ongoing advisory services: Market value of all client assets custodied at the Company under the guidance of an independent advisor or enrolled in one of Schwab’s managed investing solutions at the end of the reporting period.

Bank deposit account balances (BDA balances): Clients’ uninvested cash balances held off-balance sheet in deposit accounts at unconsolidated third-party financial institutions, pursuant to the IDA agreement or agreements with other third-party financial institutions. Average BDA balances represent the daily average balance for the reporting period.

Basel III: Global regulatory standards on bank capital adequacy and liquidity issued by the Basel Committee on Banking Supervision.

Basis point: One basis point equals 1/100 th of 1%, or 0.01%.

Client assets: The market value, as of the end of the reporting period, of all client assets in our custody, BDA balances, and proprietary products, which includes both cash and securities. Average client assets are the daily average client asset balance for the reporting period.

Client cash as a percentage of client assets: Calculated as the value, at the end of the reporting period, of all money market fund balances, bank deposits excluding brokered CDs issued by CSB, Schwab One® balances, BDA balances, and certain cash equivalents divided by client assets.

Common Equity Tier 1 (CET1) Capital: The sum of common stock and related surplus net of treasury stock, retained earnings, AOCI, and qualifying minority interests, less applicable regulatory adjustments and deductions. As a Category III banking organization, CSC has elected to exclude most components of AOCI from CET1 Capital.

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Common Equity Tier 1 Risk-Based Capital Ratio: The ratio of CET1 Capital to total risk-weighted assets as of the end of the period.

Core net new client assets: Net new client assets before significant one-time inflows or outflows, such as acquisitions/divestitures or extraordinary flows (generally greater than $10 billion ($25 billion beginning in 2025)) relating to a specific client, and activity from off-platform brokered CDs issued by CSB. These flows may span multiple reporting periods.

Customer Protection Rule: Refers to Rule 15c3-3 of the Securities Exchange Act of 1934.

Daily Average Trades (DATs): Includes daily average revenue trades by clients, trades by clients in asset-based pricing relationships, commission-free trades, and allocated trades by investment advisors.

Delinquency roll rates: The rates at which loans transition through delinquency stages, ultimately resulting in a loss. Schwab considers a loan to be delinquent if it is 30 days or more past due.

Dodd-Frank Wall Street Reform and Consumer Protection Act (Dodd-Frank Act): Regulatory reform legislation containing numerous provisions which expanded prudential regulation of large financial services companies.

Duration: Duration is typically used to measure the expected change in value of a financial instrument for a 1% change in interest rates, expressed in years.

First Mortgages: Refers to first lien residential real estate mortgage loans.

Full-time equivalent employees: Represents the total number of hours worked divided by a 40-hour work week for the following categories: full-time, part-time, and temporary employees and persons employed on a contract basis.

High Quality Liquid Assets (HQLA): HQLA is defined by the Federal Reserve, but includes assets that are actively traded and readily convertible to cash in times of stress.

Industry Fees: Includes fees collected from clients for certain securities transactions to offset, as applicable, charges assessed on the Company by SROs and foreign governments. Such charges include Section 31 fees, FINRA trading activity fees, options regulatory fees, proprietary index options fees, and foreign transaction tax on American Depositary Receipts.

Interest-bearing liabilities: Primarily includes bank deposits, payables to brokerage clients, payables to brokers, dealers, and clearing organizations, Federal Home Loan Bank borrowings, other short-term borrowings, and long-term debt on which Schwab pays interest.

Interest-earning assets: Primarily includes cash and cash equivalents, cash and investments segregated, receivables from brokerage clients, investment securities, and bank loans on which Schwab earns interest.

Investment grade: Defined as a rating equivalent to a Moody’s Investors Service (Moody’s) rating of “Baa3” or higher, or a Standard & Poor’s Rating Group (Standard & Poor’s) or Fitch Ratings, Ltd (Fitch) rating of “BBB-” or higher.

Liquidity Coverage Ratio (LCR): The ratio of HQLA to projected net cash outflows during a 30-day stress scenario.

Loan-To-Value (LTV) ratio: Calculated as the principal amount of a loan divided by the value of the collateral securing the loan.

Margin loans: Money borrowed against the value of certain stocks, bonds, and mutual funds in a client portfolio. The borrowed money can be used to purchase additional securities or to meet short-term financial needs.

Master netting arrangement: An agreement between two counterparties that have multiple contracts with each other that provides for net settlement of all contracts through a single cash payment in the event of default or termination of any one contract.

Mortgage-backed securities: A type of asset-backed security that is secured by a mortgage or group of mortgages.

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Net interest margin: Net interest revenue (annualized for interim periods) divided by average interest-earning assets.

Net new client assets: Total inflows of client cash and securities to Schwab less client outflows. Inflows include dividends and interest; outflows include commissions and fees. Capital gains distributions are excluded.

Net Stable Funding Ratio (NSFR): The ratio of the amount of available stable funding relative to the amount of required stable funding.

New brokerage accounts: All brokerage accounts opened during the period, as well as any accounts added via acquisition.

Nonperforming assets: The total of nonaccrual loans and other real estate owned.

Order flow revenue: Payments received from trade execution venues to which our broker-dealer subsidiary sends equity and option orders.

Pledged Asset Line® (PAL): A non-purpose revolving line of credit from a banking subsidiary secured by eligible assets held in a separate pledged brokerage account maintained at CS&Co.

Return on average common stockholders’ equity: Calculated as net income available to common stockholders (annualized for interim periods) divided by average common stockholders’ equity.

Risk-weighted assets: Computed by assigning specific risk-weightings to assets and off-balance sheet instruments for capital adequacy calculations.

Tier 1 Capital: The sum of CET1 Capital and additional Tier 1 Capital instruments and related surplus, less applicable adjustments and deductions.

Tier 1 Leverage Ratio: End-of-period Tier 1 Capital divided by adjusted average total consolidated assets for the period.

Trading days: Days in which the markets/exchanges are open for the buying and selling of securities. Early market closures are counted as half-days.

U.S. federal banking agencies: Refers to the Federal Reserve, the Office of the Comptroller of the Currency, the FDIC, and the CFPB.

Uniform Net Capital Rule: Refers to Rule 15c3-1 under the Securities Exchange Act of 1934, which specifies minimum capital requirements that are intended to ensure the general financial soundness and liquidity of broker-dealers at all times.

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