(SXX.L) Sirius Exploration PLC Buy/Sell

For immediate release: 4 November 2009

SIRIUS EXPLORATION Plc

("Sirius Exploration" or "the Company")

Sirius Exploration announces that it was informed on 31 October 2009 that as that date Knighthead Capital Management, L.L.C., as Investment Manager to Knighthead Master Fund, L.P. no longer holds a notifiable interest in the issued share capital of the Company.

ENDS

For further information, please contact:
Sirius Exploration Plc Tel: +44 78 7988 7755

Jonathan Harrison

Sirius Exploration Plc Tel: +971 556 232 671

Richard Poulden

Beaumont Cornish Limited Tel: 0207 628 3396

Roland Cornish Gth media relations
Toby Hall Tel: +44 (0)20 7153 8039
Christian Pickel Tel: +44 (0)20 7153 8036

Sirius Exploration