Amended: ASX Appendix 3A.1

STOCK EXCHANGE ANNOUNCEMENT 22 March 2023 Amended: ASX Appendix 3A.1 Further to the release of Chorus' updated ASX Appendix 3A.1 yesterday, ASX requested a correction to data field 2B.2a. The amended ASX Appendix 3A.1 is attached. Authorised by: Andrew Carroll Chief Financial Officer (acting) ENDS For further information: Steve Pettigrew Head of External Communications Mobile +64 (27) 258 6257 Email: Steve.Pettigrew@chorus.co.nz Brett Jackson Investor Relations Manager Phone: +64 4 896 4039 Mobile: +64 (27) 488 7808 Email: Brett.Jackson@chorus.co.nz End CA:00408776 For:CNU Type:CORPACT Time:2023-03-22 14:52:41