Holding(s) in Company

TR-1: Notifications of Major Interests in Shares

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

Nighthawk Energy plc

2. Reason for notification (yes/no)

An acquisition or disposal of voting rights

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

An event changing the breakdown of voting rights

Other (please specify): Conversion of loan notes into ordinary shares

X

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

Peter Gyllenhammar

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

Bronsstädet AB

5. Date of transaction (and date on which the threshold is crossed or reached if different):

30-10-2012

6. Date on which issuer notified:

05-11-2012

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

10%

8: Notified Details

A: Voting rights attached to shares

Class/type of shares

If possible use ISIN code

ORDINARY

Situation previous to the triggering transaction

Resulting situation after the triggering transaction

Number of shares

42,767,857

Number of voting rights

42,767,857

Number of shares

99,767,857

Number of voting rights

Percentage of voting rights

Direct

99,767,857

Indirect

Direct

10.9%

Indirect

B: Financial Instruments

Resulting situation after the triggering transaction

Type of financial instrument

Expiration date

Exercise/ conversion period/date

No. of voting rights that may be acquired (if the instrument exercised/converted)

Percentage of voting rights

Total (A+B)

Number of voting rights

Percentage of voting rights

99,767,857

10.9%

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

Peter Gyllenhammar is the 100% owner of the following companies owning the shares in Nighthawk Energy PLC:

Bronsstädet AB 99,767,857

Proxy Voting:

10. Name of 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:

Peter Gyllenhammar

15. Contact telephone name:

0046 708 185244

Nighthawk Energy plc

Stephen Gutteridge, Chairman

Richard Swindells, Chief Financial Officer

020 3582 1350

Westhouse Securities Limited

Richard Baty

020 7601 6100

richard.baty@westhousesecurities.com

FTI Consulting

Ben Brewerton

Ed Westropp

020 7831 3113

ben.brewerton@fticonsulting.com

edward.westropp@fticonsulting.com