Transaction in Own Shares

Helios Towers plc

Share Buyback Programme - Transactions in Own Securities

Helios Towers plc (the "Company") announces that in the period 03 August 2026 to 07 August 2026 it purchased a total of 540,597 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)

03/08/2026

120,000

195.3000

186.8000

192.8336

04/08/2026

60,597

197.2000

196.9000

197.0037

05/08/2026

120,000

200.0000

193.4000

196.9205

06/08/2026

120,000

198.1000

195.6000

196.7827

07/08/2026

120,000

204.0000

194.4000

198.7978

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 1,038,666,588 Ordinary Shares. The figure of 1,038,666,588 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)

329,270

196.4416

Chi-X (CHIX)

66,278

196.3477

BATE (BATE)

106,417

196.3300

Aquis (AQXE)

20,306

196.4647

Turqoise (TRQX)

18,326

196.4341

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/8465P_1-2026-8-7.pdf