Holding(s) in Company

John Wood Group PLC ("Company")

  

NOTIFICATION OF MAJOR INTEREST IN SHARES

1. Name of Issuer

JOHN WOOD GROUP PLC

2. Reason for Notification

ACQUISITION OF VOTING RIGHTS

3. Full name of person(s) subject to notification obligation

LEGAL & GENERAL GROUP Plc (L&G)

4. Full name of shareholder(s) (if different from 3 above)

N/A

5. Date of the transaction and date on which the threshold is crossed or
reached

20 JUNE 2011

6. Date on which issuer notified

27 JUNE 2011

7. Threshold(s) that is/are crossed or reached

ABOVE 3%

8. Notified details

(A) Voting rights attached to shares

Number of voting rights - Direct - N/A

Number of voting rights - Indirect - 14,859,741 - 3.12%

(B) Financial Instruments

N/A

(C) Financial Instruments with similar economic effect to Qualifying Financial
Instruments

Resulting situation after the triggering transaction

Type of financial instrument - CFD

Exercise Price - N/A

Expiration date - N/A

Exercise/conversion period - N/A

Number of voting rights instrument refers to - N/A

Percentage of voting rights - Nominal - N/A Delta - N/A

Total A + B + C

Number of voting rights - 14,859,741

Percentage of voting rights - 3.12%

9. Chain of controlled undertakings through which the voting rights and/or the
financial instruments are effectively held, if applicable

Legal & General Group Plc (Direct & Indirect) (Group)

Legal & General Investment Management (Holdings) Limited (LGIMH) (Direct and
Indirect)

Legal & General Investment Management Limited (LGIM)

Legal & General Group Plc (Direct) (L&G) (14,859,741 - 3.12% = LGAS, LGPL &
PMC)

Legal & General Investment Management (Holdings) Limited (LGIMHD) (Direct)

Legal & General Insurance Holdings Limited (Direct) (LGIH)

Legal & General Assurance (Pensions Management) Limited (PMC)

Legal & General Assurance Society Limited (LGAS & LGPL)

Legal & General Pensions Limited (Direct) (LGPL)

PROXY VOTING

10. Name of the proxy holder

N/A

11. Number of voting rights proxy holder will cease to hold

N/A

12. Date on which proxy holder will cease to hold voting rights

N/A

13. Additional Information

N/A

14. Contact name

PAUL TOON

15. Contact telephone number

020 3124 3854

Name of authorised company official responsible for making this notification.

 

ROBBIE BROWN, COMPANY SECRETARY

28 JUNE 2011