Blocklisting six monthly return

SCHEDULE 5 BLOCKLISTING SIX MONTHLY RETURN 1. Name of company  The Weir Group PLC 2. Name of scheme The Weir Group Long Term Incentive Plan 2004 3. Period of return From:   01.10.10 To:   31.03.11 4. Balance under scheme from previous return 373,378 5. Amount by which the block scheme has been increased since date of last return Nil 6. Number of shares issued / allotted under scheme during period 177,647 7. Balance under scheme not yet issued / allotted at end of period 195,731 8. Number and class of share(s) (amount of stock / debt securities) originally listed and the date of admission Listing 5 July 2004 - RA/Weir Group PLC/00015 (100,000 ordinary shares of 12.5 pence) Further listing 21 March 2007 - RA/Weir Group PLC/00021 (1,000,000 ordinary shares at 12.5 pence) Please confirm total number of shares in issue at the end of the period in order for us to update our records 213,017,164  (including treasury shares) SCHEDULE 5 BLOCKLISTING SIX MONTHLY RETURN 1. Name of company  The Weir Group PLC 2. Name of scheme The Weir Group Executive Share Option Scheme 1994 3. Period of return From:   01.10.10 To:   31.03.11 4. Balance under scheme from previous return 178,684 5. Amount by which the block scheme has been increased since date of last return nil 6. Number of shares issued / allotted under scheme during period 4,700 7. Balance under scheme not yet issued / allotted at end of period 173,984 8. Number and class of share(s) (amount of stock / debt securities) originally listed and the date of admission Balance of Block RA/WEIR GROUP/00001/0001 Further listing 6019E/2001 (750,000 ordinary shares of 12.5 pence Further listing 24 May 2002 - RA/Weir Group PLC/00011 (250,000 ordinary shares of 12.5 pence) Further listing 15 May 2003 - RA/Weir Group PLC/00012 (250,000 ordinary shares of 12.5 pence) Further listing 14 June 2004 - RA/Weir Group PLC/00013 (200,000 ordinary shares of 12.5 pence) Further listing 5 July 2004 - RA/Weir Group PLC/00015 (200,000 ordinary shares of 12.5 pence) Further listing 2 December 2004 - RA/Weir Group PLC/00016 (400,000 ordinary shares of 12.5 pence) Further listing 5 April 2005 - RA/Weir Group PLC/00017 (500,000 ordinary shares of 12.5 pence) Further listing 1 September 2005 - RA/Weir Group PLC/00018 (500,000 ordinary shares of 12.5 pence) Further listing 25 October 2005 - RA/Weir Group PLC/00019 (1,000,000 ordinary shares of 12.5 pence) Further listing 11 April 2006 - RA/Weir Group PLC/00017 (500,000 ordinary shares of 12.5 pence) Further listing 21 March 2007 - RA/Weir Group PLC/00021 (450,000 ordinary shares of 12.5 pence) Please confirm total number of shares in issue at the end of the period in order for us to update our records 213,017,164 (including treasury shares) Contact for queries Name Frances McCaw Address Clydesdale Bank Exchange 20 Waterloo Street Glasgow G2 6DB Telephone 0141 308 3737 This announcement is distributed by Thomson Reuters on behalf of Thomson Reuters clients. The owner of this announcement warrants that: (i) the releases contained herein are protected by copyright and other applicable laws; and (ii) they are solely responsible for the content, accuracy and originality of the information contained therein. Source: The Weir Group PLC via Thomson Reuters ONE [HUG#1502776]