Diales Group PlcLSE: DIAL

Exercise of Share Options and Total Voting Rights

· Issued by Diales Group Plc

Diales Group Plc

("Diales" or the "Company " or the "Group")

Exercise of Share Options

 and

Total Voting Rights

Diales Group Plc (AIM: DIAL), the leading global professional services consultancy to the construction and engineering industries, providing multi-disciplinary consultancy services including expert witness, claims and dispute resolution services, announces that on 6 January 2026, Thomas Comerford, Chief Operating Officer and a Person Discharging Managerial Responsibilities ("PDMR"), exercised options ("Options") over 79,500 ordinary shares of 0.4 pence each in the Company ("Ordinary Shares") pursuant to the Company's Long Term Incentive Plan 2020.

To satisfy the exercise of these Options, 79,500 existing Ordinary Shares were transferred from treasury (the "Transfer").

Total voting rights

Following the exercise of Options and the Transfer, the issued share capital of the Company consists of 53,962,868 Ordinary Shares of which 1,310,474 are held in treasury. Therefore, the total number of Ordinary Shares carrying voting rights in the Company is 52,652,394. This figure of 52,652,394 may be used by the Company's shareholders as the denominator for the calculation by which they will determine whether they are required to notify their interest in, or a change to their interest in, the share capital of the Company under the Disclosure Guidance and Transparency Rules.

Enquiries:

Diales Group Plc

Mark Wheeler, Chief Executive Officer

Charlotte Parsons, Chief Financial Officer

+44 (0)207 377 0005

Shore Capital (Nominated Adviser and Broker)

Mark Percy

George Payne

  +44 (0)207 408 4050

Acuitas Communications

Simon Nayyar

Arthur Dingemans

+44 (0)203 745 0293 / +44 (0)779 976 7676 / 07557 115764

simon.nayyar@acuitascomms.com

arthur.dingemans@acuitascomms.com

 The information below, set out in accordance with the requirements of the UK Market Abuse Regulation, provides further detail.

Further details of the PDMR dealing are included below. This information has been provided in accordance with Article 5(1)(b) of the Market Abuse Regulation (EU) No 596/2014 which is part of UK law by virtue of the European Union (Withdrawal) Act 2018.

1

Details of the person discharging managerial responsibilities / person closely associated

a)

Name

Thomas Comerford

2

Reason for the notification

a)

Position/status

Chief Operating Officer

b)

Initial notification /Amendment

Initial notification

3

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

a)

Name

Diales Group Plc

b)

LEI

213800FN83KF8AF4Y572

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 0.4 pence each

Identification code

GB00B0L9C092

b)

Nature of the transaction

Share Transfer of Ordinary Shares

c)

Price(s) and volume(s)

Price(s)

Volume(s)

0.4 pence

79,500

d)

Aggregated information

N/A - Single transaction

- Aggregated volume

- Price

e)

Date of the transaction

6 January 2026

f)

Place of the transaction

Off-market

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