Holding(s) in Company

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

Carillion Plc

GB0007365546

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

An acquisition or disposal of voting rights

n/a

An acquisition or disposal of qualifying financial instruments which may result in the acquisition of shares already issued to which voting rights are attached

n/a

An acquisition or disposal of instruments with similar economic effect to qualifying financial instruments

Yes

An event changing the breakdown of voting rights

n/a

Other (please specify):

n/a

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

UBS Investment Bank

UBS Group AG

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

UBS AG London Branch

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

13 March 2017

6. Date on which issuer notified:

15 March 2017

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

5% Section (B+C)

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 xi

Indirect xii

Direct

Indirect

GB0007365546

1,146,104

1,146,104

-

-

-

-

-

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

Right to recall lent shares

-

Anytime

264,271

0.06%

XS1140296614

19.12.2019

4 years

216,509

0.05%

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

Equity Swaps

-

from 02.05.2017

to 16.01.2020

-

21,639,399

Nominal

Delta

-

5.03%

Total (A+B+C)

Number of voting rights

Percentage of voting rights

22,120,179

5.14%

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

UBS Group AG is a group holding company for UBS Investment Bank business. Voting rights are held through its controlled undertakings as set out below.

UBS AG:

 - directly through its branches: UBS AG London Branch - 22,120,179 (5.14%)

Proxy Voting:

10. Name of the proxy holder:

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

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

13. Additional information:

14. Contact name:

Jamie Bonney / David Iglesias

15. Contact telephone number:

+41 44 239 8058