AIA - Auckland Airport bond offers: bookbuild update no. 2

Market Release | 6 November 2026 Auckland Airport bond offers: bookbuild update no. 2 Retail offer On 4 November 2026, Auckland International Airport Limited (“Auckland Airport”) announced an offer (“Retail Offer”) of up to NZ$100,000,000 (with the ability to accept oversubscriptions at Auckland Airport’s discretion) of five-year fixed rate bonds (“Retail Bonds”) to institutional investors and New Zealand retail investors. The bookbuild process for the Retail Bonds is continuing: • Firm and soft orderbook in excess of NZ$585,000,000 (excluding Joint Lead Manager trading interest) at the revised indicative margin of 0.75 per cent per annum to 0.80 per cent per annum (as announced by Auckland Airport at 4:00pm on 4 November 2026) • The indicative margin for the Retail Bonds has been revised to 0.75 per cent per annum • Bids are due by 10:30am on Friday, 6 November 2026 Further details of the Retail Offer are set out in the Terms Sheet which was attached to the launch announcement on 4 November 2026 at 9:30am. The maximum amount of Retail Bonds to be issued by Auckland Airport under the Retail Offer will not exceed NZ$350,000,000. Wholesale Offer On 4 November 2026, Auckland Airport also announced an offer (“Wholesale Offer”) of up to NZ$150,000,000 of floating rate bonds maturing in November 2029 to certain wholesale investors only (“Wholesale Bonds”). Auckland Airport has decided not to proceed with the Wholesale Offer. ENDS For more information: Investors: Chief Financial Officer Stewart Reynolds +64 27 511 9632 stewart.reynolds@aucklandairport.co.nz Joint Lead Managers – Retail Offer ANZ Bank New Zealand Limited Bank of New Zealand Forsyth Barr Capital Markets Limited