Notice of Redemption of F.I.S. – Fabbrica Italiana Sintetici S.p.A. – Redemption Date

€350,000,000 5.625% Sustainability-Linked Senior Secured Notes due 2027
Reg S – ISIN XS2436585355, Common Code 243658535
Rule 144A – ISIN XS2436586247, Common Code 243658624

€50,000,000 Sustainability-Linked Senior Secured Floating Rate Notes due 2027
Reg S – ISIN XS2715817859, Common Code 271581785

On January 26, 2026, notice (the “Notice”) was given in accordance with Paragraphs 5 and 8 of each of the Notes (as defined below) and Sections 3.01, 3.03, 3.04 and 13.01 of the indenture dated as of February 10, 2022 (as amended and supplemented from time to time, the “Indenture”) by and among, inter alios, F.I.S. – Fabbrica Italiana SinteticiS.p.A.as the issuer (the “Issuer”), U.S. Bank Trustees Limited as Trustee, security agent and security representative (rappresentante) of the Holders of the Notes pursuant to Article 2414-bis, third paragraph, of the Italian Civil Code, U.S. Bank Europe DAC (f/k/a Elavon Financial Services DAC)as authenticating agent, registrar, paying agent, calculation agent and transfer agent, governing the Issuer’s €350,000,000 aggregate principal amount of 5.625% Sustainability-Linked Senior Secured Notes due 2027 (the “Fixed Rate Notes”) and €50,000,000 aggregate principal amount of Sustainability-Linked Senior Secured Floating Rate Notes due 2027 (the “Floating Rate Notes”and, together with the Fixed Rate Notes, the “Notes”).

The terms not otherwise defined herein shall have the meanings given to them in the Indenture or the Notice.

The Refinancing Condition has been satisfied on the date hereof, and the Issuer will, therefore, redeem all the outstanding Fixed Rate Notes (in an aggregate principal amount of €350,000,000and all outstanding Floating Rate Notes (in an aggregate principal amount of €50,000,000on February 6, 2026, which shall be the “Redemption Date” for the purposes of the Notice.

With respect to the Fixed Rate Notes, in addition to the Redemption Price of €350,000,000, the Issuer will pay accrued and unpaid interest from February 1, 2025 up to, but excluding, the Redemption Date of €273,437.50, the applicable Step-up Premium, and Additional Amounts, if any.

With respect to the Floating Rate Notes, in addition to the Redemption Price of €50,000,000, the Issuer will pay accrued and unpaid interest from March 31, 2025 to, but excluding, the Redemption Date of €381,100.00, the applicable Step-up Premium, and Additional Amounts, if any.

Dated: February 5, 2026

By: F.I.S. – Fabbrica Italiana Sintetici S.p.A.

This notice may constitute a public disclosure of inside information by F.I.S. Fabbrica Italiana Sintetici S.p.A. under Regulation (EU) 596/2014 and any relevant implementing rules and regulations.