Company: WEBNF
Filing Date: 2025-06-26
Form Type: 424B5
Source: 0001104659-25-062718
Chunk: 13

Company: WESTPAC BANKING CORP
Filing Date: 2025-06-26
Form: 424B5
Chunk 13
---
 the fixed rate

<div align='center'>S-2</div>

TABLE OF CONTENTS

notes, and/or the floating rate notes, in each case in whole, but not in part, as described in the accompanying prospectus under the heading “Description of the Senior Debt Securities—Redemption of Senior Debt Securities—Redemption for Taxation Reasons”, with respect to the notes.

If we redeem the fixed rate notes or the floating rate notes in these circumstances, the redemption price of each note redeemed will be equal to 100% of the principal amount of such note plus accrued and unpaid interest on such note to but excluding the date of redemption.

#### Use of Proceeds
We estimate that the net proceeds from the offering of the 
 notes, after taking into account the underwriting discounts and deducting estimated offering expenses payable by us, will be US$1,495,697,850. We intend to use the net proceeds for general corporate purposes.

#### Sinking Fund
The notes will not be entitled to the benefit of any sinking 
 fund.

#### Form of Note
Notes, in global form, which we refer to as global notes, will 
 be held in the name of The Depository Trust Company, which we refer to as the Depositary or DTC, or its nominee.

#### Trustee
The Bank of New York Mellon, which we refer to as the 
 trustee.

#### CUSIP for Fixed Rate Notes
961214 GC1

#### ISIN for Fixed Rate Notes
US961214GC13

#### CUSIP for Floating RateNotes
961214 GD9

#### ISIN for Floating Rate Notes
US961214GD95

<div align='center'>S-3</div>

TABLE OF CONTENTS

Summary Financial Information The following table sets forth summary consolidated financial information as of, and for the financial years ended, September 30, 2024, 2023, 2022, 2021 and 2020, and as of, and for the half-years ended, March 31, 2025 and 2024. We have derived the summary financial information from our consolidated financial statements and related notes as of, and for the financial years ended, September 30, 2024, 2023, 2022, 2021 and 2020, and our unaudited interim consolidated financial statements and related notes as of, and for the half-years ended, March 31, 2025 and 2024, which have been prepared in accordance