TRINA SOLAR (SCHWEIZ) AG - 30 Dec 2025 Form 4 Insider Report for T1 Energy Inc. (TE)

Role: 10%+ Owner
Signature: Trina Solar (Schweiz) AG By: Vincenzo Costanzelli, Chairman of the Board of Directors
Issuer symbol: TE
Transactions as of: 30 Dec 2025
Net transactions value: $0
Form type: 4
Filing time: 06 Jan 2026, 16:24:44 UTC
Previous filing: 30 Dec 2025
Next filing: 23 Jan 2026
SEC: View on sec.gov

Reporting Owners (1)

Name	Relationship	Address	Signature	Signature date	CIK
TRINA SOLAR (SCHWEIZ) AG	10%+ Owner	BIRKENWEG 4, WALLISELLEN, SWITZERLAND	Trina Solar (Schweiz) AG By: Vincenzo Costanzelli, Chairman of the Board of Directors	06 Jan 2026	0002047012

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
transaction	TE	Common Shares	Award		+3,000,000	+6.5%		48,877,960	30 Dec 2025	Direct	F1

* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id	Content
F1	Pursuant to a Letter Agreement among the Issuer, Reporting Person, and other parties named therein dated December 29, 2025, the Issuer issued 3,000,000 common shares to the Reporting Person on December 30, 2025, in connection with a debt settlement. The issuance serves as partial consideration for (i) the full discharge of the Issuer's obligations under that certain $150.0 million 1% per annum senior unsecured note due 2029 and (ii) the partial satisfaction of a Production Reservation Fee owed by the Issuer and certain of its affiliates to an affiliate of the Reporting Person under the Transaction Agreement dated November 6, 2024.

Content

Pursuant to a Letter Agreement among the Issuer, Reporting Person, and other parties named therein dated December 29, 2025, the Issuer issued 3,000,000 common shares to the Reporting Person on December 30, 2025, in connection with a debt settlement. The issuance serves as partial consideration for (i) the full discharge of the Issuer's obligations under that certain $150.0 million 1% per annum senior unsecured note due 2029 and (ii) the partial satisfaction of a Production Reservation Fee owed by the Issuer and certain of its affiliates to an affiliate of the Reporting Person under the Transaction Agreement dated November 6, 2024.