Closing date for director nominations and ASM date

STOCK EXCHANGE ANNOUNCEMENT 25 August 2025 Closing date for director nominations, and ASM date The period for nomination of directors to Chorus’ Board opens today and closes at 5.00pm New Zealand time on Thursday 11 September 2025. Nominations may only be made by a shareholder entitled to attend and vote at Chorus’ Annual Shareholders’ Meeting (ASM) to be held at 10am (NZ time) on Wednesday 5 November 2025. Full details of how to attend the ASM, including location, participating and voting online, will be provided in our notice of meeting. Chorus has been granted a waiver from the NZX listing rules relating to restrictions on the persons who may be appointed as directors to allow Chorus’ Constitution to include a restriction prohibiting Associated Persons of Telecommunications Services in New Zealand (other than the services provided by Chorus) from being Chorus directors. Nominations must be accompanied by the consent in writing of the person being nominated and should contain sufficient information to enable shareholders to make an informed decision as to whether or not to elect the candidate, including: • Biographical details, qualifications, experience and the skills the candidate will bring to the Board; and • Details of other material directorships held. Nominations should be sent by email to company.secretary@chorus.co.nz or by post to: General Counsel Chorus Limited PO Box 632 Wellington 6140 Authorised by: Kristel McMeekin General Counsel ENDS For further information: Aleida White Head of Investor Relations Phone: + 64 21 155 8837 Email: aleida.white@chorus.co.nz Victoria Luong Media and engagement advisor Phone +64 22 490 2591 Email: Victoria.Luong@chorus.co.nz