ASXRELEASE Westpac Banking Corporation Level 18, 275 Kent Street Sydney, NSW, 2000 11 December 2025 Results of the 2025 Annual General Meeting In accordance with ASX Listing Rule 3.13.2 and section 251AA of the Corporations Act 2001 (Cth), the results of Westpac Banking Corporation’s 2025 Annual General Meeting (AGM) are attached. All resolutions put to the AGM were decided by way of poll. For further information: Hayden Cooper Justin McCarthy Group Head of Media Relations General Manager, Investor Relations 0402 393 619 0422 800 321 This document has been authorised for release by Tim Hartin, Company Secretary.

ANNUAL GENERAL MEETING Thursday, 11 December, 2025 WESTPAC BANKING CORPORATION Short Description For Against For Against Abstain ** As required by section 251AA(2) of the Corporations Act 2001 (Commonwealth) the following statistics are provided in respect of each resolution on the agenda. Resolution Voted on at the meeting Total votes cast in the poll (where applicable) Abstain Direct vote (as at proxy close): Discretionary For Against Result (open votes) No Strike Y/N/NA Proxy Votes (as at proxy close) RESULT OF ANNUAL GENERAL MEETING (ASX REPORT) 2 25,649,782 2,365,003 1,069,303,075 707,545,366 13,463,808 (a) TO RE-ELECT PETER NASH AS A DIRECTOR 1,029,342,486 704,963,216 9,918,316 13,428,301 60.18% 39.82% Carried 58.08% 39.78% 0.56% 1.45% 0.13% NA 1,784,530,711 34,305,190 2,377,083 3,138,359 2(b) 2,632,549 TO ELECT DAVID COHEN AS A DIRECTOR 1,735,743,691 212,572 9,916,659 3,101,279 99.85% 0.15% Carried 97.37% 0.01% 0.56% 1.92% 0.13% NA 2 33,837,820 2,898,538 1,784,077,033 3,200,481 3,024,105 (c) TO ELECT PIP GREENWOOD AS A DIRECTOR 1,735,724,454 237,334 9,979,303 2,979,025 99.82% 0.18% Carried 97.37% 0.01% 0.56% 1.90% 0.16% NA 2 33,814,485 2,915,324 1,782,807,326 4,469,904 3,029,854 (d) TO ELECT DEBRA HAZELTON AS A DIRECTOR 1,734,575,793 1,375,700 9,988,407 2,992,230 99.75% 0.25% Carried 97.30% 0.08% 0.56% 1.90% 0.16% NA 3 REMUNERATION REPORT 1,698,607,322 35,936,211 9,970,021 4,720,378 28,901,349 6,660,832 1,740,787,960 42,942,159 5,048,592 97.59% 2.41% Carried 95.42% 2.02% 0.56% 1.62% 0.37% N 4 GRANT OF EQUITY TO THE MANAGING DIRECTOR AND 27,761,501 8,198,360 1,739,053,581 45,521,751 5,274,817 CHIEF EXECUTOR OFFICER 1,700,324,314 34,108,038 9,925,904 4,941,955 97.45% 2.55% Carried 95.51% 1.92% 0.56% 1.56% 0.46% NA 5 3,653,246 32,251,737 110,486,664 1,658,314,465 21,383,824 (a) AMENDMENT TO THE CONSTITUTION 106,627,928 1,613,869,665 9,791,379 19,445,905 6.25% 93.75% Not Carried 6.04% 91.38% 0.55% 0.21% 1.83% NA Not put to the meeting 3,378,710 32,476,352 Not put to the meeting Not put to the meeting 5(b) 238,868,082 1,444,792,167 9,789,883 56,340,555 Not put to the meeting 13.81% 83.55% 0.57% 0.20% 1.88% NA ** - Note that votes relating to a person who abstains on an item are not counted in determining whether or not the required majority of votes were cast for or against that item Printed: 11/12/2025 This report was produced from the MUFG Corporate Markets Meeting System Page 1 of 2 CUSTOMER TRANSITION PLAN APPROACH AND CLIMATE COMMITMENTS

Resolution proposed but not put to the meeting No. Short Description Reason(s) for not putting to the meeting 5(b) CUSTOMER TRANSITION PLAN APPROACH AND CLIMATE COMMITMENTS Customer Transition Plan Approach and Climate Commitments – Resolution 5(b) was not put to the meeting as it was contingent on Resolution 5(a) being passed as a special resolution Printed: 11/12/2025 This report was produced from the MUFG Corporate Markets Meeting System Page 2 of 2