TRINA SOLAR (SCHWEIZ) AG - 21 Jan 2026 SCHEDULE 13D/A Report for T1 Energy Inc. Common Stock, par value $0.01 (TE)

Filing Manager: TRINA SOLAR (SCHWEIZ) AG
Reporting Manager: Trina Solar (Schweiz) AG
Security: T1 Energy Inc. Common Stock, par value $0.01
Symbol: TE
Shares outstanding: 271,187,061 shares
Disclosed Ownership: 53,152,664 shares
Ownership: 20%
Form type: SCHEDULE 13D/A
Filing time: 23 Jan 2026, 17:26:30 UTC
Date of event: 21 Jan 2026
Previous filing: 06 Jan 2026
SEC: View on sec.gov

Reporting Managers (1)

Name	Ownership	Shares Owned	sole voting power	shared voting power	Signature	Title	CIK
Trina Solar (Schweiz) AG	20%	53,152,664	53,152,664	0	/s/ Vincenzo Costanzelli	Chairman of Board of Directors	0002047012