2021 Investor Day Presentation

SX-N - Datagrid – project update Exclusivity arrangement - Datagrid have rights to up to 100MW of electricity Conditional on Datagrid achieving project milestones ■ Working with Great South to identify potential sites, closure imminent Australian DC market forecast to grow from 500 MW in 2021 to 2200 MW in 2026. Datagrid team believe they can service. Australia circa 30% cheaper than domestic green options Sydney Brisbane HAWAIKI Meridian. Melbourne datagrid ZERO-EMISSION DATA CENTRE Invercargill H2 Mangawizi TGA Auckland Raglan Taula Ja Dunedin Stewart Island Wellington Aqualink Christchurch Source: datagrid Graborne 11 MAY 2021 2021 INVESTOR DAY PRESENTATION 35

View entire presentation