BlackRock and its affiliated investment-management entities are disclosed as the substantial shareholder in Lynas Rare Earths Ltd (LYC.AU) under Form 603 dated 20 November 2025. Annexure A lists multiple BlackRock affiliates as holders with voting/disposal rights across a broad cross-border structure, detailing their respective interests and registered holders. Annexure B records a large sequence of BlackRock on-market and related acquisitions of LYC shares from July to November 2025, while Annexure D outlines Securities Lending Agreements between BlackRock entities and a group of counterparties, including collateral arrangements and voting restrictions.