Please wait

SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

SCHEDULE 13G

UNDER THE SECURITIES EXCHANGE ACT OF 1934

(Name of Issuer)

(Title of Class of Securities)

(CUSIP Number)

(Date of Event Which Requires Filing of this Statement)

Check the appropriate box to designate the rule pursuant to which this Schedule is filed:

Rule 13d-1(b)

Rule 13d-1(c)

Rule 13d-1(d)

SCHEDULE 13D/A 0001140361-24-050502 0002047012 XXXXXXXX LIVE 4 Common Stock, par value $0.01 01/21/2026 false 0001992243 35834F104 T1 Energy Inc. 1211 E. 4th Street Austin TX 78702 Catherine Pan-Giordano Esq. (212) 415-9200 51 W. 52nd Street New York NY 10019 Anthony Epps Esq. (303) 352-1109 1400 Wewatta Street Denver CO 80202 0002047012 N Trina Solar (Schweiz) AG OO V8 53152664 0 53152664 0 53152664 N 19.6 CO ITEM 13 Calculated based on 270,572,801 shares of common stock of the Issuer outstanding as of January 22, 2026 (inclusive of the shares issued to the Reporting Person). Common Stock, par value $0.01 T1 Energy Inc. 1211 E. 4th Street Austin TX 78702 Trina Solar (Schweiz) AG ("Reporting Person") Birkenweg 4 Wallisellen, Switzerland 8304 The Reporting Person is engaged in the business of investment. N/A - None N/A - None Switzerland OO Item 4 of the Schedule 13D filed by the Reporting Person on December 27, 2024 (the "Schedule 13D"), is incorporated by reference herein. On November 6, 2024, the Issuer announced that the Issuer had entered into a transaction agreement (the "Transaction Agreement") to acquire all the shares of capital stock of T1 G1 Dallas Holding and its related subsidiaries (the "Trina Business Combination"). The Issuer granted certain anti-dilution rights to the Reporting Person in connection with the Trina Business Combination (the "Trina Anti-Dilution Rights"). On October 31, 2025, the Issuer entered into an Amended and Restated Stock Purchase Agreement (the "Stock Purchase Agreement") with certain purchasers pursuant to which, among other things, the Issuer issued 21,504,901 shares of common stock, 1,600,000 shares of the Issuer's Series B Convertible Non-Voting Preferred Stock, par value $0.01 per share (the "Series B Preferred Stock"), and 5,000,000 shares of the Issuers Series B-1 Convertible Non-Voting Preferred Stock, par value $0.01 per share (the "Series B-1 Preferred Stock" and together with the Series B Preferred Stock, the "Outstanding Preferred Stock"), at a price of $10.00 per share of Series B-1 Preferred Stock. In connection with the Stock Purchase Agreement, the Reporting Person informed the Issuer of its intention to subscribe for an additional 4,274,704 shares of common stock at a subscription price of $1.70 per share pursuant to the Trina Anti-Dilution Rights. The subscription for such shares of common stock pursuant to the Trina Anti-Dilution Rights closed on January 21, 2026. 19.6% 53,152,664 Subscription of 4,274,704 shares of common stock of the Issuer by the Reporting Person as a result of the Trina Anti-Dilution Rights. N/A N/A Transaction Agreement by an among FREYR Battery, Inc. and Trina Solar (Schweiz) AG, dated as of November 6, 2024. Exhibit 10.1 incorporated by reference to Exhibit 2.1 of the Current Report on Form 8-K filed with the Securities and Exchange Commission on November 6, 2024. Trina Solar (Schweiz) AG /s/ Vincenzo Costanzelli Chairman of Board of Directors 01/23/2026