HANCOCK WHITNEY CORP

Index

Hancock Whitney Corporation

Glossary of Defined Terms

Entities:

Hancock Whitney Corporation – a financial holding company registered with the Securities and Exchange Commission

Hancock Whitney Bank – a wholly-owned subsidiary of Hancock Whitney Corporation through which Hancock Whitney Corporation conducts its banking operations

Company – Hancock Whitney Corporation and its consolidated subsidiaries

Parent – Hancock Whitney Corporation, exclusive of its subsidiaries

Bank – Hancock Whitney Bank

Other Terms:

ACL – allowance for credit losses

AFS – available for sale securities

AI – Artificial Intelligence

ALCO – Asset Liability Management Committee

ALLL – allowance for loan and lease losses

AML– Anti-money laundering

AOCI – accumulated other comprehensive income or loss

ASC – Accounting Standards Codification

ASU – Accounting Standards Update

ATM – automated teller machine

Basel III –Basel Committee's 2010 Regulatory Capital Framework (Third Accord)

Beta –amount by which deposit or loan costs change in response to movement in short-term interest rates

BOLI – bank-owned life insurance

bp(s) – basis point(s)

C&I – commercial and industrial loans

CD – certificate of deposit

CDE – Community Development Entity

CECL – Current Expected Credit Losses

CEO – Chief Executive Officer

CFPB – Consumer Financial Protection Bureau

CFO – Chief Financial Officer

CISO – Chief Information Security Officer

CMO – collateralized mortgage obligation

Core client deposits – total deposits excluding public funds and brokered deposits

Core deposits – total deposits excluding certificates of deposits of $250,000 or more and brokered deposits

CRE – commercial real estate

CET1 – Common equity tier 1 capital as defined by Basel III capital rules

DIF – Deposit Insurance Fund

EVE – Economic Value of Equity

Excess Liquidity – deposits held at the Federal Reserve above normal levels

FASB – Financial Accounting Standards Board

FDIC – Federal Deposit Insurance Corporation

FDICIA – Federal Deposit Insurance Corporation Improvement Act of 1991

Federal Reserve Board – The 7-member Board of Governors that oversees the Federal Reserve System, establishes

monetary policy (interest rates, credit, etc.), and monitors the economic health of the country. Its members are appointed

by the President subject to Senate confirmation, and serve 14-year terms.

Federal Reserve System – The 12 Federal Reserve Banks, with each one serving member banks in its own district. This system, supervised by the Federal Reserve Board, has broad regulatory powers over the money supply and the

credit structure. They implement the policies of the Federal Reserve Board and also conduct economic research.

FFIEC – Federal Financial Institutions Examination Council

FHA – Federal Housing Administration

FHLB – Federal Home Loan Bank

GAAP – Generally Accepted Accounting Principles in the United States of America

HTM – held to maturity securities

ICS– Insured cash sweep

IRR– Interest rate risk

IRS – Internal Revenue Service

IT – Information Technology

LIHTC – Low Income Housing Tax Credit

LTIP – long-term incentive plan

MBS – mortgage-backed securities

MD&A – Management’s discussion and analysis of financial condition and results of operations

MDBCF – Mississippi Department of Banking and Consumer Finance

MEFD – reportable modified loans to borrowers experiencing financial difficulty

NAICS – North American Industry Classification System

NII – net interest income

n/m – not meaningful

NSF – Non-sufficient funds

OBBBA –“An Act to Provide for Reconciliation Pursuant to Title II of H. Con. Res. 14,” more commonly referred to as the “One Big Beautiful Bill Act,” enacted on July 4, 2025

OCI – other comprehensive income or loss

OD – Overdraft

ORE – other real estate defined as foreclosed and surplus real estate

PCD – purchased credit deteriorated loans, as defined by ASC 326

Pension Plan – the Hancock Whitney Corporation Pension Plan and Trust Agreement

PPNR – Pre-provision net revenue

QSCB – Qualified School Construction Bonds

QZAB – Qualified Zone Academy Bonds

Repos – securities sold under agreements to repurchase

RSA – Restricted share awards

RSU – Restricted stock units

Sabal – Sabal Trust Company, an entity acquired May 2, 2025

SBA – Small Business Administration

SBIC – Small Business Investment Company

SEC – U.S. Securities and Exchange Commission

Securities Act – Securities Act of 1933, as amended

Short-term Investments – the sum of Interest-bearing bank deposits and Federal funds sold

SOFR – Secured Overnight Financing Rate

Supplemental disclosure items– certain highlighted items that are outside of our principal business and/or are not indicative of forward-looking trends

TBA – To Be Announced security contracts

te – taxable equivalent adjustment, or the term used to indicate that a financial measure is presented on a fully taxable equivalent basis

TSR – total shareholder return

U.S. Treasury – The United States Department of the Treasury

401(k) Plan – the Hancock Whitney Corporation 401(k) Savings Plan and Trust Agreement

Part I. Financial Information