National Storage Mechanism | Additional information

4 September 2025

HELICAL PLC

("Helical" or the "Company")

Notification of Interests of Directors, PDMRs and Connected Persons

Share Incentive Plan

On 3 September 2025, under the rules of the Helical plc Share Incentive Plan (the "Plan"), Helical Bar Trustees Limited, using contributions to the Plan by directors, PDMRs and employees matched in a 2:1 ratio by the Company, awarded 15,156 ordinary shares to directors, PDMRs and employees at the closing mid-market price on 2 September 2025 of 205.00p.

Shares awarded to the directors and PDMRs were as follows:

Director		Number of Shares
Matthew Bonning-Snook		657

PDMR
James Moss Rob Sims		660 657
Eleanor Gavin		657

Helical plc	Tel: 020 7629 0113
Eleanor Gavin Group Company Secretary	Address: 22 Ganton Street London W1F 7FD
	Website: www.helical.co.uk

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