ASX Appendix 3A.1

STOCK EXCHANGE ANNOUNCEMENT 21 August 2023 ASX Appendix 3A.1 Further to the filing of Chorus' full year results & annual report we attach a copy of the ASX Appendix 3A.1 released to the ASX in relation to Chorus' dividend. Authorised by: Mark Aue Chief Financial Officer ENDS For further information: Brett Jackson Investor Relations Manager Phone: +64 4 896 4039 Mobile: +64 (27) 488 7808 Email: brett.jackson@chorus.co.nz Steve Pettigrew Head of External Communications Mobile: +64 (27) 258 6257 Email: steve.pettigrew@chorus.co.nz End CA:00416657 For:CNU Type:CORPACT Time:2023-08-21 09:43:00