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:

Rambler Metals and Mining PLC

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

Non-UK issuer

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

An acquisition or disposal of voting rights

X

An acquisition or disposal of financial instruments

An event changing the breakdown of voting rights

Other (please specify)ⁱⁱⁱ:

3. Details of person subject to the notification obligation^iv

Name

Lombard Odier Asset Management (Europe) Limited

City and country of registered office (if applicable)

London, United-Kingdom

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

Name

Disclosure on behalf of accounts managed on a discretionary  basis by Lombard Odier Investment Managers group.

City and country of registered office (if applicable)

5. Date on which the threshold was crossed or reached^vi:

12/06/2018

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

13/06/2018

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 issuer^vii

Resulting situation on the date on which threshold was crossed or reached

11.56%

11.56%

659,139,702

Position of previous notification (if

applicable)

6.14%

6.14%