Keller Group Plc – Director/PDMR Shareholding

Keller Group plc

Director/PDMR Shareholding

Keller Group plc (the «Company») announces that on 14 April 2026 it was notified
of the following transaction in the Company’s ordinary shares of 10pence each
(«Shares») undertaken by a Person Discharging Managerial Responsibilities:

Deepak Raj, President APAC (Asia-Pacific), disposed of 26,601 Shares at GBP
21.40 per Share.

The transaction took place on 13 April 2026 in London (XLON).

The Notification of Dealing Form for the PDMR can be found below.

Enquiries:

Keller Group plc
Silvana Glibota-Vigo, Group Head of Secretariat
Tel: +44 207 616 7582

Notes to editors:

Keller is the world’s largest geotechnical specialist contractor providing a
wide portfolio of advanced foundation and ground improvement techniques used
across the entire construction sector. With around 10,000 staff and operations
across five continents, Keller tackles an unrivalled 5,500 projects every year,
generating annual revenue of c.£3bn.

NOTIFICATION AND PUBLIC DISCLOSURE OF TRANSACTIONS BY PERSONS DISCHARGING
MANAGERIAL RESPONSIBILITIES AND PERSONS CLOSELY ASSOCIATED WITH THEM

1 Details of persons
discharging managerial
responsibility
(«PDMR») / person
closely
associated («PCA»)
a) Name Deepak Raj
2 Reason for the
notification
a) Position / status PDMR(Provide job PCA(Provide
title) name of job
title of
relevant
PDMR)
President, APAC N/A
b) Initial Initial notification
notification/Amendment
3 Details of the issuer
a) Name Keller Group plc
b) LEI and classification 549300QO4MBL43UHSN10

2.2 Inside information
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 Ordinary shares of 10p
financial instrument  each
GB0004866223
Identification code
b) Indicate nature of the Acquisition Disposal Subscription Other
transaction
ii) Is the transaction Yes No
linked to an exercise
of a share award?
X
iii) Was the Yes No If yes,
transaction conducted provide date
pursuant at which
to an investment investment
programme or a trading programme or
plan? trading plan
was entered
into:
X
c) Price(s) and volume(s) Price(s)(Please state Volume(s)
currency)
GBP 21.40 26,601
d) Aggregated information Aggregated price(s) Aggregated
(Please state volume(s)
currency)
Not applicable – Not
single transaction applicable
– single
transaction
e) Date of the Date: 13.04.2026
transaction Time zone: GMT
f) Place of the London Stock Exchange
transaction

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