Helical PlcLSE: HLCL

Director/PDMR Shareholding

28 January 2026

HELICAL PLC

("Helical" or the "Company")

Notification of Interests of Directors and Connected Persons

Helical announces that it has been notified of the following transactions in the Company's ordinary 1 pence shares undertaken by directors / persons discharging managerial responsibility ("PDMRs").

On 27 January 2026, Amanda Aldridge purchased a total of 12,000 of the Company's ordinary shares.

Further details of the transaction can be found below:

1

Details of the person discharging managerial responsibilities / person closely associated

a)

Name

Amanda J. Aldridge

2

Reason for the notification

a)

Position/status

Independent Non-Executive Director

b)

Initial notification /Amendment

Initial Notification

3

Details of the issuer, emission allowance market participant, auction platform, auctioneer or auction monitor

a)

Name

Helical plc

b)

LEI

2138003SBD2Z7WV2MP70

4

Details of the transaction(s): section to be repeated for (i) each type of instrument; (ii) each type of transaction; (iii) each date; and (iv) each place where transactions have been conducted

a)

Description of the financial instrument, type of instrument

Ordinary shares of 1p each

Identification code

GB00B0FYMT95

b)

Nature of the transaction

Acquisition of ordinary shares of 1p

c)

Price(s) and volume(s)

Price(s)

Volume(s)

£1.95

12,000

d)

Aggregated information

- Aggregated volume

12,000 shares

- Price

£23,395.20

e)

Date of the transaction

27 January 2026

f)

Place of the transaction

London Stock Exchange

Following the above transaction, Amanda Aldridge has an interest in 12,000 ordinary shares, representing 0.01% of the Company's issued ordinary share capital.

Helical plc

Tel:                  020 7629 0113

Eleanor Gavin

Group Company Secretary

Address:           22 Ganton Street

        London

        W1F 7FD

Website:           www.helical.co.uk