IDE.L Regulatory News (IDE)

TR-1: NOTIFICATION OF MAJOR INTEREST IN SHARES

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

CASTLE STREET INVESTMENTS PLC

Sedol: B4NJ498 GB

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

An acquisition or disposal of voting rights

YES

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 thenotification obligation:

Majedie Asset Management Limited

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

Majedie UK Equity Fund

Majedie UK Smaller Companies Fund

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

1 July 2015

6. Date on which issuer notified:

2 July 2015

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

Under 5%

8. Notified details:

A: Voting rights attached to shares

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

Direct

Direct

Indirect

Direct

Indirect

GB00B4NJ4984

3582065

3582065

3532065

4.96%

B: Qualifying Financial Instruments

Resulting situation after the triggering transaction

Type of financialinstrument

Expirationdate

Exercise/Conversion Period

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

% of votingrights

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

Exercise/Conversion period

Number of voting rights instrument refers to

% of voting rights

Nominal

Delta

Total (A+B+C)

Number of voting rights

Percentage of voting rights

3532065

4.96%

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

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:

Majedie Asset Management Limited is a discretionary Fund Manager. It invests funds on behalf of its clients on a segregated basis as well as through sub-funds of its pooled vehicles, Majedie Asset Management Investment Fund Company and Majedie Asset Management (International) Investment Fund Company Plc.

It is also the manager of the Majedie Institutional Trust.

14. Contact name:

Niall Stirling

15. Contact telephone number:

0131 526 3619