Reti

Interest Rate Update/Notice • Oct 16, 2025

Prot. 0000426/25 Rome, 15 October 2025

Irish Stock Exchange

Attention: Ms Antoinette Looney

CDP RETI S.p.A. ISSUE of EUR 500,000,000 – 5.875 per cent. Notes due October 2027

CDP RETI S.p.A. hereby gives notice that, pursuant to Condition 4.1 of the Prospectus dated 21 October 2022 of Issue of EUR 500,000,000 – 5.875 per cent. Notes due 25 October 2027 - ISIN IT0005514390, will execute payment of interest of EUR 29,375,000.00 on 27 October 2025.

ISIN IT0005514390

Yours sincerely,

Accounting, Administration & Tax

Alessandro Uggias

Firmato digitalmente da: ALESSANDRO

Data: 15/10/2025 16:52:09

Finance, Planning & Control

Alessandro Sasso

Firmato digitalmente da:

Alessandro Sasso

Data: 15/10/2025 16:41:21