TR-1: notification of major interest in shares

TR-1: NOTIFICATION OF MAJOR INTEREST IN SHARESⁱ

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

Regal Petroleum plc

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

N/A

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

N/A

An event changing the breakdown of voting rights

N/A

Other (please specify):

N/A

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

CTF Holdings S.A.

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

Crosson Overseas Limited

5. Date of the transaction and date on
which the threshold is crossed or
reached: ^v

07 August 2018

6. Date on which issuer notified:

07 August 2018

7. Threshold(s) that is/are crossed or
reached: ^{vi, vii}

23%, 22%, 21%, 20%, 19%, 18%, 17%, 16%, 15%, 14%, 13%, 12%, 11%, 10%, 9%, 8%, 7%, 6%, 5%, 4%, 3%

8. Notified details:

A: Voting rights attached to shares ^{viii, ix}

Class/type of
shares

if possible using
the ISIN CODE

Situation previous
to the triggering
transaction

Resulting situation after the triggering transaction

Number
of
Shares

Number
of
Voting
Rights

Number
of shares

Number of voting
rights

% of  voting rights ^x

Direct

Direct ^xi

Indirect ^xii

Direct

Indirect

GB0031775819

74,337,879

23.184%

0

0

0

0%

0%

B: Qualifying Financial Instruments

Resulting situation after the triggering transaction

Type of financial
instrument

Expiration
date ^xiii

Exercise/
Conversion Period ^xiv

Number of voting
rights that may be
acquired if the
instrument is
exercised/ converted.

% of voting
rights

N/A

N/A

N/A

N/A

N/A

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

Resulting situation after the triggering transaction

Type of financial
instrument

Exercise price

Expiration date ^xvii

Exercise/
Conversion period ^xviii

Number of voting rights instrument refers to

% of voting rights ^{xix, xx}

N/A

N/A

N/A

N/A

N/A

Nominal

Delta

N/A

N/A

Total (A+B+C)

Number of voting rights

Percentage of voting rights

0

0%

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

·    CTF Holdings S.A.

·    A1 Group Limited (100% subsidiary of CTF Holdings S.A.)

·    Crosson Overseas Limited (100% subsidiary of A1 Group Limited)

Proxy Voting:

10. Name of the proxy holder:

11. Number of voting rights proxy holder will cease
to hold:

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

13. Additional information:

14. Contact name:

Franz Wolf,
Director of CTF Holdings S.A.

15. Contact telephone number:

+352 20602101