X0206 3 2025-09-08 0 0001878848 IREN Ltd IREN 0002086133 Lewis Anthony J C/O IREN LIMITED LEVEL 6, 55 MARKET STREET SYDNEY C3 2000 AUSTRALIA 0 1 0 0 Chief Financial Officer Ordinary Shares 194515 D Ordinary Shares 44000 I See Footnote Reflects outstanding restricted stock units that will vest subject to the Reporting Person's satisfaction of applicable vesting conditions. Reflects ordinary shares held by a family member of the Reporting Person. The Reporting Person disclaims beneficial ownership of the ordinary shares except to the extent of his pecuniary interest therein. Exhibit List - Exhibit 24 - Power of Attorney /s/ Cesilia Kim, attorney-in-fact for Anthony J. Lewis 2025-09-18