DIALES PLC

Director's Dealing • Dec 12, 2025

National Storage Mechanism | Additional information

RNS Number : 2777L

Diales Group PLC

12 December 2025

12 December 2025

Diales Group Plc

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

Director/PDMR shareholding - acquisition of shares

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 11 December 2025, Nicholas Stagg, Non-Executive Chair of the Company and a Person Discharging Managerial Responsibilities ("PDMR"), purchased 47,600 ordinary shares of 0.4p each ("Ordinary Shares") at a price of 21p per share. On the same date, Jane Dumeresque, Non-Executive Director and a PDMR, also purchased 47,600 Ordinary Shares at 21p per share.

Following these acquisitions, Nicholas Stagg holds 47,600 Ordinary Shares, representing approximately 0.09% of the Company's voting rights, and Jane Dumeresque holds 47,600 Ordinary Shares, also representing approximately 0.09% of the Company's voting rights.

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 [email protected] [email protected]

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

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	Nicholas Stagg
2	Reason for the notification
a)	Position/status	Non-Executive Chair
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	Purcahse of Ordinary Shares
c)	Price(s) and volume(s)
		Price(s)	Volume(s)
		21 pence	47,600
d)	Aggregated information
	N/A - Single transaction
- Aggregated volume
- Price
e)	Date of the transaction	11 December 2025
f)	Place of the transaction	AIM, London Stock Exchange

1	Details of the person discharging managerial responsibilities / person closely associated
a)	Name	Jane Dumeresque
2	Reason for the notification
a)	Position/status	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	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	Purcahse of Ordinary Shares
c)	Price(s) and volume(s)
		Price(s)	Volume(s)
		21 pence	47,600
d)	Aggregated information
	N/A - Single transaction
- Aggregated volume
- Price
e)	Date of the transaction	11 December 2025
f)	Place of the transaction	AIM, London Stock Exchange

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