Transaction in Own Shares

Helios Towers plc

Share Buyback Programme - Transactions in Own Securities

Helios Towers plc (the "Company") announces that in the period 13 July 2026 to 17 July 2026 it purchased a total of 600,000 of its ordinary shares of £0.01 each ("Ordinary Shares"), through Jefferies International Limited ("Jefferies") as detailed below:

Date of purchase

Number of Ordinary Shares purchased

Highest price paid (pence per Ordinary Share)

Lowest price paid (pence per Ordinary Share)

Volume weighted average price paid (pence per Ordinary Share)

13/07/2026

120,000

203.4000

194.9000

200.8815

14/07/2026

120,000

201.4000

197.6000

199.6044

15/07/2026

120,000

199.9000

197.5000

198.8540

16/07/2026

120,000

197.8000

194.8000

195.9852

17/07/2026

120,000

196.6000

193.1000

194.5900

The Company intends to cancel the purchased Ordinary Shares and does not intend to hold any of the purchased Ordinary Shares in treasury.

The purchases form part of the Company's share buyback programme as announced on 6 November 2025.

Following settlement of the above purchases and cancellation of the purchased Ordinary Shares, the Company's total number of Ordinary Shares in issue shall be 1,040,407,185 Ordinary Shares. The figure of 1,040,407,185 Ordinary Shares may be used by shareholders (and others with notification obligations) as the denominator for the calculations by which they will determine if they are required to notify their interest in, or a change to their interest in, the Company under the Disclosure Guidance and Transparency Rules.

In accordance with Article 5(1)(b) of Regulation (EU) No.596/2014 (the Market Abuse Regulation), as it forms part of domestic law by virtue of the European Union (Withdrawal) Act 2018, as amended, a detailed breakdown of individual trades made by Jefferies on behalf of the Company as part of the share buyback programme is set out below.

This announcement does not constitute, or form part of, an offer or any solicitation of an offer for securities in any jurisdiction.

LEI number of Helios Towers plc: 213800DGC7GS4XCHCU30

Schedule of Purchases

Aggregate information:

Trading venue

Aggregated volume

Weighted average price(pence per Ordinary Share)

London Stock Exchange (LSE)

360,572

197.9997

Chi-X (CHIX)

89,733

197.9628

BATE (BATE)

112,674

197.9663

Aquis (AQXE)

20,326

197.9216

Turqoise (TRQX)

16,695

197.9186

Transaction Details:

Issuer name:

Helios Towers plc

ISIN:

GB00BJVQC708

Intermediary name:

Jefferies International Limited

Intermediary code:

JEFFGB2XXXX

Time zone:

UKT

Currency:

GBP

Individual Transactions:

Please see attached PDF for full list of transactions.

http://www.rns-pdf.londonstockexchange.com/rns/8963M_1-2026-7-17.pdf