Purchase of Shares of 1,470 shares at £27.12596

1.

Details of the person discharging managerial responsibilities/ person closely associated

a)

Name

Nicholas Anderson

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

Weir PLC

b)

LEI

549300KDR56WHY9I3D10

4.

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

a)

Description of the financial instrument, type of instrument

                      Identification code

Ordinary shares of 12.5p each fully paid

GB0009465807

b)

Nature of the transaction

Purchase of Shares

 c)

Price(s) and volume(s)

d)

Aggregated information

-     Aggregated volume

-     Price

N/A - single transaction

e)

Date of the transaction

17 August 2026

f)

Place of the transaction

London Stock Exchange Main Market (XLON)