REG-Keller Group Plc: Director/PDMR Shareholding

KellerAnnouncement

Thu 12:15

16 October 2025

Keller Group plc

Director/PDMR Shareholding

Keller Group plc (the "Company") announces that on                            
                          16 October 2025                                     
                  it was notified of the following transaction in the
Company's ordinary shares of 10                                               
                     pence each (“Shares”) undertaken by a Person
Discharging Managerial Responsibilities (“PDMR”)                          
                                          :

Annette Kelleher                                                              
      , Non-executive Director, acquired                                      
                1,921                                                       
Shares at GBP £15.54 per Share.

The transaction took place on 14 October 2025 in London (XLON).

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

Enquiries:

Keller Group plc
Jamie Dearsley, Company Secretarial Assistant
Tel: 020 4557 2019

LEI number:                                                      
549300QO4MBL43UHSN10                            
                             Classification:         2.2 Inside
information

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                                                                                            Annette Kelleher                                                                                                                                                                                                                                                                        
 2   Reason for the notification                                                                                                                                                                                                                                                                                                                                                             
 a)  Position / status                                                                               PDMR                                                                                                                               (Provide job title)      PCA                                                                       (Provide name of job title of relevant PDMR)      
                                                                                                     Non-executive Director                                                                                                                                      N/A                                                                                                                         
 b)  Initial notification/Amendment                                                                  Initial notification                                                                                                                                                                                                                                                                    
 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 financial instrument                                    Identification code  Ordinary shares of 10p each                                                                                                                                                                                                                                                             
                                                                                                                      GB0004866223                                                                                                                                                                                                                                                           
 b)  Indicate nature of the transaction                                                              Acquisition                                                                   Disposal                                                                      Subscription                                                  Other                                                         
     ii) Is the transaction linked to an exercise of a share award?                                  Yes                                                                                                                                                         No                                                                                                                          
                                                                                                                                                                                                                                                                 X                                                                                                                           
     iii) Was the transaction conducted pursuant to an investment programme or a trading plan?       Yes                                                                           No                                                                            If yes, provide date at which investment programme or trading plan was entered into:                                        
                                                                                                                                                                                   X                                                                                                                                                                                                         
 c)  Price(s) and volume(s)                                                                          Price(s)                                                                       (Please state currency)                                                      Volume(s)                                                                                                                   
                                                                                                     GBP 15.54                                                                                                                                                   1,921                                                                                                                       
 d)  Aggregated information                                                                          Aggregated price(s)                                                                                                                                         Aggregated volume(s)                                                                                                        
                                                                                                                                                                               (Please state currency)                                                                                                                                                                                       
                                                                                                     Not applicable - single transaction                                                                                                                         Not applicable - single transaction                                                                                         
 e)  Date of the transaction                                                                         Date: 14 October                                   2025                                                       Time zone: GMT                                                                                                                                                            
 f)  Place of the transaction                                                                        London Stock Exchange                                                                                                                                                                                                                                                                   



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