STANDEX CAPITAL L.P.
UNIT 5 OLYMPIA INDUSTRIAL ESTATE COBURG ROAD, LONDON, ENGLAND, N22 6TZ
FORMLUX CAPITAL L.P.
145 KILMARNOCK ROAD, OFFICE 1, GLASGOW, SCOTLAND, G41 3JA
CANTWELL CAPITAL L.P.
1 KESTREL WAY, SOWTON INDUSTRIAL ESTATE, EXETER, ENGLAND, EX2 7JS
PSF2 LIMITED
14-15 MOUNT HAVELOCK, DOUGLAS, ISLE OF MAN, IM1 2QG
ORION CAPITAL MANAGERS, L.P.
1000 N WEST STREET, SUITE 1200, WILMINGTON, DELAWARE, USA
MONOGRAPH CAPITAL HOLDINGS, L.P.
MAPLES FIDUCIARY SERVICES (DELAWARE) INC SUITE 302, 4001 KENNETT PIKE, COUNTY OF NEW CASTLE, WILMINGTON, DELAWARE, UNITED STATES, 19807
WAINWRIGHT GLOBAL CAPITAL, L.P.
C/O OGIER FIDUCIARY SERVICES (CAYMAN) LIMITED 89 N, KY1-9007, CAMANA BAY, GRAND CAYMAN, CAYMAN ISLANDS
CAPTIVA CAPITAL L.P INC
1ST & 2ND FLOORS ELIZABETH HOUSE LES RUETTES BRAYE, ST PETER PORT, GUERNSEY, CHANNEL ISLANDS, G71 4LX
BALDERTON CAPITAL III L.P.
C/O 20 BALDERTON STREET, LONDON, W1K 6TL
MDG RESERVE LLP
13 ALBEMARLE STREET, LONDON, W1S 4HJ
FIRST RESERVE ENERGY GROWTH CAPITAL G.P. LTD
190 ELGIN AVENUE, GEORGE TOWN KY1-9005, GRAND CAYMAN, BRITISH VIRGIN ISLANDS
VALUEACT CAPITAL MASTER FUND L.P.
CRAIGMUIR CHAMBERS PO BOX 71, ROAD TOWN, TORTOLA, VIRGIN ISLANDS, BRITISH
VOLITION CAPITAL FUND II, L.P.
117 HUNTINGTON AVENUE, 16TH FLOOR, BOSTON, MA 02115, UNITED STATES
REALSTAR EUROPEAN CAPITAL II L.P.
1ST FLOOR 7A HOWICK PLACE, LONDON, ENGLAND, SW1P 1DZ
OAKLEY CAPITAL PRIVATE EQUITY L.P.
102 ST. JAMES COURT, FLATTS, SMITHS FL04, BERMUDA
OAKLEY CAPITAL PRIVATE EQUITY L.P.
102 ST. JAMES COURT, FLATTS, SMITHS FL04, BERMUDA
FARALLON CAPITAL AA INVESTORS, L.P.
C/O FARALLON CAPITAL MANAGEMENT, L.L.C. ONE MARITI, SUITE 2100, SAN FRANCISCO, CALIFORNIA, UNITED STATES, 94111
BLUECREST CAPITAL MANAGEMENT CAYMAN L.P.
UGLAND HOUSE SOUTH CHURCH STREET, GEORGE TOWN, CAYMAN ISLANDS
OAKLEY CAPITAL PRIVATE EQUITY L.P.
102 ST. JAMES COURT, FLATTS, SMITHS FL04, BERMUDA
SILVER POINT CAPITAL FUND, L.P.
C/O SILVER POINT CAPITAL, L.P. TWO GREENWICH PLAZA, GREENWICH, CONNECTICUT 06830, UNITED STATES