HTA Group, Ltd (the "Issuer")

U.S.$300,000,000 2.875 per cent. Convertible Bonds due 2027 (the "Bonds") convertible into Ordinary Shares of Helios Towers plc (the "Parent Guarantor") of which U.S.$180,000,000 in principal amount remain outstanding

(ISIN: XS2317281710)

Notice to Bondholders

Capitalised terms not otherwise defined in this Notice shall have the meanings given to them in the terms and conditions of the Bonds (the "Conditions").

In accordance with the Conditions, the Parent Guarantor hereby gives notice to Bondholders that, it has announced today an interim Dividend of £0.00604 payable to Shareholders of record on 7 August 2026. Pursuant to Conditions 6(b)(iii) and 6(f), the Exchange Price may be required to be adjusted which adjustment, if made, is expected to be effective as of 6 August 2026 (the "Effective Date"). Any Bonds with respect to which Conversion Rights are exercised such that the Conversion Date is prior to the Effective Date shall be converted at the prevailing current Exchange Price of U.S.$2.9312.

This notice is given by the Parent Guarantor:

Helios Towers plc
Level 21
8 Bishopsgate
London, EC2N 4BQ
United Kingdom

30 July 2026

For further information, please contact:

About Helios Towers

·      Helios Towers is a leading independent mobile tower company connecting people and powering growth across Africa and the Middle East. We deliver world-class operations at nearly 15,000 mobile tower sites across nine countries in Africa and The Middle East - the fastest growing region globally for mobile services - providing mission critical infrastructure and power services to leading mobile network operators (MNOs).

·      Our pioneering approach enables colocation - the sharing of telecom tower sites - by hosting multiple MNOs on individual sites, creating benefits in the performance quality, the environmental impact, and the cost of rolling out and running mobile networks in our markets.

·      Helios Towers' business excellence methodology focuses on delivering world class performance for its customers - centred around the development and upskilling of its people. We foster a culture of learning and continuous improvement to deliver global standards in processes and innovation, which makes us the partner of choice for all the region's leading MNOs.

·      As one of the largest and fastest-growing FTSE-listed companies focused on operating in Africa and the Middle East, Helios Towers' disciplined approach to capital allocation, long-term partnerships with leading MNOs and its operational capabilities deliver resilient performance that is reshaping digital connectivity in the region and catalysing investment that is essential to unlocking its human and economic potential.