REG-G4S plc UK : Holding(s) in Company

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For filings with the FSA include the annex
For filings with issuer exclude the annex

TR-1: NOTIFICATION OF MAJOR INTEREST IN SHARESi

1. Identity of the issuer or the underlying issuer G4Splc
of existing shares to which voting rights are
attached:ii
2 Reason for the notification (please tick the appropriate box or boxes):
An acquisition or disposal of voting rights x
An acquisition or disposal of qualifying financial instruments which may result in the acquisition of shares already issued to which voting rights are attached
An acquisition or disposal of instruments with similar economic effect to qualifying financial instruments
An event changing the breakdown of voting rights
Other (please specify):
3. Full name of person(s) subject to the Invesco Limited
notification obligation:iii
4. Full name of shareholder(s)
(if different from 3.):iv
5. Date of the transaction and date on 29 January 2013
which the threshold is crossed or
reached:v
6. Date on which issuer notified: 30 January 2013
7. Threshold(s) that is/are crossed or 15%
reached: vi, vii

8. Notified details:
A: Voting rights attached to sharesviii, ix
Class/type of Situation previous Resulting situation after the triggering transaction
shares to the triggering

if possible using transaction
the ISIN CODE
Number Number Number Number of voting % of
of of of shares rights votin
Shares Voting g
Rights right
s x
Direct Direct xi Indirect xii Direct Indirect
GB00B01FLG62 198,966,277 198,966,277 212,071,075 15.03%

B: Qualifying Financial Instruments
Resulting situation after the triggering transaction
Type of financial Expiration Exercise/ Number of voting % of voting
instrument date xiii Conversion Period xiv rights that may be rights
acquired if the
instrument is
exercised/ converted.

C: Financial Instruments with similar economic effect to Qualifying Financial Instruments xv, xvi
Resulting situation after the triggering transaction
Type of financial Exercise price Expiration date xvii Exercise/ Number of voting rights instrument refers to % of voting rights xix, xx
instrument Conversion period xviii
Nominal Delta

Total (A+B+C)
Number of voting rights Percentage of voting rights
212,071,075 15.03%

9. Chain of controlled undertakings through which the voting rights and/or the
financial instruments are effectively held, if applicable: xxi
Invesco Asset Management Limited - 51,855,283
Invesco Fund Managers Limited - 154,723,524
Invesco Asset Management Japan Limited - 143,411
Invesco Asset Management GmbH Germany - 99,312
Invesco PowerShares Capital Management LLC - 122,537
Invesco Hong Kong Limited - 13,500
Invesco Asset Management Limited & Invesco Asset Management Japan - 503,217
Invesco Asset Management Ltd & Invesco Hong Kong Ltd - 773,043
Invesco GT Management S.A - 24,628
Invesco Asset Management Ltd & Invesco GT Management - 3,812,620

Proxy Voting:
10. Name of the proxy holder:
11. Number of voting rights proxy holder will cease
to hold:
12. Date on which proxy holder will cease to hold
voting rights:

13. Additional information:
14. Contact name: Peter David, Company Secretary
15. Contact telephone number: + 44(0)1293 554584

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(ii) they are solely responsible for the content, accuracy and originality of the
information contained therein.

Source: G4S plc UK via Thomson Reuters ONE

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