T1 Energy Inc. - SCHEDULE 13D/A Filing

Trina Solar (Schweiz) AG, a Swiss investment entity, has filed a SCHEDULE 13D/A amendment regarding its holdings in T1 Energy Inc. The filing indicates that as of December 10, 2025, Trina Solar (Schweiz) AG acquired an additional 17,918,460 shares of common stock through a "Second Conversion" transaction. This brings their total ownership to 45,877,960 shares, representing 17.4% of the outstanding common stock. The previous filing referenced a "First Conversion" on September 5, 2025, which resulted in the acquisition of 12,521,653 shares. The total shares are calculated based on 262,940,963 shares of common stock outstanding as of December 18, 2025. The reporting person, Trina Solar (Schweiz) AG, holds sole voting and dispositive power over these shares.