Holding(s) in Company

18/2018 - 4 czerwca 2018

TR-1: Standard form for notification of major holdings

NOTIFICATION OF MAJOR HOLDINGS (to be sent to the relevant issuer and to the FCA in Microsoft Word format if possible)i

1a. Identity of the issuer or the underlying issuer of existing shares to which voting rights are attachedii: Prairie Mining Ltd

Sedol BYSQ580

1b. Please indicate if the issuer is a non-UK issuer (please mark with an „X” if appropriate)

Non-UK issuer X

2. Reason for the notification (please mark the appropriate box or boxes with an „X”)

An acquisition or disposal of voting rights

An acquisition or disposal of financial instruments

An event changing the breakdown of voting rights X

Other (please specify)iii:

3. Details of person subject to the notification obligationiv

Name 1Lansdowne Partners International Limited

2Lansdowne Partners Limited

3Lansdowne Partners (UK) LLP

4Lansdowne European Equity Master Fund Limited

City and country of registered office (if applicable) London, United Kingdom

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

Name n/a

City and country of registered office (if applicable) n/a

5. Date on which the threshold was crossed or reachedvi: 30/05/2018

6. Date on which issuer notified (DD/MM/YYYY): 01/06/2018

7. Total positions of person(s) subject to the notification obligation

% of voting rights attached to shares (total of 8. A) % of voting rights through financial instruments

(total of 8.B 1 + 8.B 2) Total of both in % (8.A + 8.B) Total number of voting rights of issuervii

Resulting situation on the date on which threshold was crossed or reached Less than 5% Less than 5% 212,275,089

Position of previous notification (if

applicable) 6.06% 6.06%

8. Notified details of the resulting situation on the date on which the threshold was crossed or reachedviii

A: Voting rights attached to shares

Class/type of

shares

ISIN code (if possible) Number of voting rightsix % of voting rights

Direct

(Art 9 of Directive 2004/109/EC) (DTR5.1) Indirect

(Art 10 of Directive 2004/109/EC) (DTR5.2.1) Direct

(Art 9 of Directive 2004/109/EC) (DTR5.1) Indirect

(Art 10 of Directive 2004/109/EC) (DTR5.2.1)

SUBTOTAL 8. A

B 1: Financial Instruments according to Art. 13(1)(a) of Directive 2004/109/EC (DTR5.3.1.1 (a))

Type of financial instrument Expiration

datex Exercise/

Conversion Periodxi Number of voting rights that may be acquired if the instrument is

exercised/converted. % of voting rights

SUBTOTAL 8. B 1

B 2: Financial Instruments with similar economic effect according to Art. 13(1)(b) of Directive 2004/109/EC (DTR5.3.1.1 (b))

Type of financial instrument Expiration

datex Exercise/

Conversion Period xi Physical or cash

settlementxii Number of voting rights % of voting rights

CFD n/a n/a Cash Less than 5% Less than 5%

SUBTOTAL 8.B.2 Less than 5% Less than 5%

9. Information in relation to the person subject to the notification obligation (please mark the

applicable box with an „X”)

Person subject to the notification obligation is not controlled by any natural person or legal entity and does not control any other undertaking(s) holding directly or indirectly an interest in the (underlying) issuerxiii

Full chain of controlled undertakings through which the voting rights and/or the

financial instruments are effectively held starting with the ultimate controlling natural person or legal entityxiv (please add additional rows as necessary) X

Namexv % of voting rights if it equals or is higher than the notifiable threshold % of voting rights through financial instruments if it equals or is higher than the notifiable threshold Total of both if it equals or is higher than the notifiable threshold

Lansdowne Partners

International Limited Less than 5% Less than 5%

Lansdowne Partners

Limited

Lansdowne Partners (UK) LLP Less than 5% Less than 5%

Lansdowne European Equity Master Fund Limited Less than 5% Less than 5%

10. In case of proxy voting, please identify:

Name of the proxy holder

The number and % of voting rights held

The date until which the voting rights will be held

11. Additional informationxvi

Place of completion London

Date of completion 01 June 2018