RGU.L Regulatory News (RGU)

TR-1: NOTIFICATION OF MAJOR INTEREST IN SHARESi

1. Identity of the issuer or the underlying issuerof existing shares to which voting rights areattached: ii

REGUS PLC

2 Reason for the notification (please tick the appropriate box or boxes):

An acquisition or disposal of voting rights

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):

Voting rights owned fall below 3% of the total voting rights

X

3. Full name of person(s) subject to thenotification obligation: iii

TreeTop Asset Management SA

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

Perinvest Convertible Fund

TreeTop Convertible SICAV

TreeTop Global SICAV

5. Date of the transaction and date onwhich the threshold is crossed orreached: v

25/11/2010

6. Date on which issuer notified:

06/06/2012

7. Threshold(s) that is/are crossed orreached: vi, vii

Below 3%

8. Notified details:

A: Voting rights attached to shares viii, ix

Class/type ofshares

if possible usingthe ISIN CODE

Situation previousto the triggeringtransaction

Resulting situation after the triggering transaction

NumberofShares

NumberofVotingRights

Numberof shares

Number of votingrights

% of voting rights x

Direct

Direct xi

Indirect xii

Direct

Indirect

JE00B3CGFD43

XS0371930461

XS0366668118

8,074,700

10,000,000

9,950,000

8,074,700

11,603,400

9,832,789

8,074,700

9,783,378

Below 3%

Below 3%

B: Qualifying Financial Instruments

Resulting situation after the triggering transaction

Type of financialinstrument

Expirationdate xiii

Exercise/Conversion Period xiv

Number of votingrights that may beacquired if theinstrument isexercised/ converted.

% of votingrights

JE00B3CGFD43

XS0366668118

-

23/05/12

-

23/05/12

-

9,783,378

Below 3%

C: Financial Instruments with similar economic effect to Qualifying Financial Instruments xv, xvi

Resulting situation after the triggering transaction

Type of financialinstrument

Exercise price

Expiration date xvii

Exercise/Conversion period xviii

Number of voting rights instrument refers to

% of voting rights xix, xx

Nominal

Delta

Total (A+B+C)

Number of voting rights

Percentage of voting rights

17,858,078

Below 3%

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

TreeTop Asset Management SA is the management company of TreeTop Global SICAV, TreeTop Convertible SICAV and Perinvest Convertible Fund, which are two CIS.

Proxy Voting:

10. Name of the proxy holder:

N/A

11. Number of voting rights proxy holder will ceaseto hold:

N/A

12. Date on which proxy holder will cease to holdvoting rights:

N/A

13. Additional information:

N/A

14. Contact name:

Olivier de Vinck

15. Contact telephone number:

+352 26 36 38 28