Transocean Ltd.

TRANSOCEAN LTD., CHCHE114461224

From: CH, , ZUG

Contact: www.deepwater.com, [email protected],

TRANSOCEAN INC, US139378316L

From: US, TX, HOUSTON

Contact: www.deepwater.com, , +1 7132327500

Transocean (N.I.) Limited, GBNI024354

From: GB, , Belfast

Contact: www.transoceanbelfast.co.uk, [email protected], +44 2890781763

Status:

UBS ASSET MANAGEMENT AMERICAS INC Shareholder of Transocean Ltd.

UBS ASSET MANAGEMENT AMERICAS INC Shareholder of Transocean Ltd.

ICAHN PARTNERS MASTER FUND LP Shareholder of Transocean Ltd.

ICAHN PARTNERS MASTER FUND LP Shareholder of Transocean Ltd.

SCHWEIZERISCHE NATIONALBANK via its funds Shareholder of Transocean Ltd.

SCHWEIZERISCHE NATIONALBANK via its funds Shareholder of Transocean Ltd.

OMERS ADMINISTRATION CORP Shareholder of Transocean Ltd.

OMERS ADMINISTRATION CORP Shareholder of Transocean Ltd.

MRS VANESSA C.L. CHANG Shareholder of Transocean Ltd.

FRANKLIN ADVISERS INC Shareholder of Transocean Ltd.

FRANKLIN ADVISERS INC Shareholder of Transocean Ltd.

CHADWICK C. DEATON Shareholder of Transocean Ltd.

LAZARD ASSET MANAGEMENT LLC Shareholder of Transocean Ltd.

LAZARD ASSET MANAGEMENT LLC Shareholder of Transocean Ltd.

WELLS FARGO & COMPANY via its funds Shareholder of Transocean Ltd.

WELLS FARGO & COMPANY via its funds Shareholder of Transocean Ltd.

GOVERNMENT PENSION FUND OF NORWAY Shareholder of Transocean Ltd.

MR HOWARD E DAVIS Shareholder of Transocean Ltd.

BLACKROCK FUND ADVISORS Shareholder of Transocean Ltd.

BLACKROCK FUND ADVISORS Shareholder of Transocean Ltd.

BODEL, INC. via its funds Shareholder of Transocean Ltd.

BODEL, INC. via its funds Shareholder of Transocean Ltd.

ARROWGRASS CAPITAL PARTNERS LLP via its funds Shareholder of Transocean Ltd.

ARROWGRASS CAPITAL PARTNERS LLP via its funds Shareholder of Transocean Ltd.

PERESTROIKA AS Shareholder of Transocean Ltd.

CITIGROUP INC via its funds Shareholder of Transocean Ltd.

CITIGROUP INC via its funds Shareholder of Transocean Ltd.

NORTHERN TRUST CORPORATION via its funds Shareholder of Transocean Ltd.

NORTHERN TRUST CORPORATION via its funds Shareholder of Transocean Ltd.

MR BRADY K LONG Shareholder of Transocean Ltd.

DEEPCURRENTS INVESTMENT GROUP LLC via its funds Shareholder of Transocean Ltd.

DEEPCURRENTS INVESTMENT GROUP LLC via its funds Shareholder of Transocean Ltd.

MR JEREMY P THIGPEN Shareholder of Transocean Ltd.

OPPENHEIMERFUNDS INC Shareholder of Transocean Ltd.

OPPENHEIMERFUNDS INC Shareholder of Transocean Ltd.

MR JOHN B. STOBART Shareholder of Transocean Ltd.

Mr J. Michael Talbert Previously worked for (Member) Transocean Ltd.

Mr J. Michael Talbert Previously worked for (member and CEO) Transocean Ltd.

Mr Robert M. Sprague Previously worked for (Member) Transocean Ltd.

Mr John L. Whitmire Previously worked for (Member) Transocean Ltd.

Mr Ian Charles Strachan Previously worked for (President of the Board of Directors and Chief Executive Officer) Transocean Ltd.

Mr Frederico Pinheiro Fleury Curado Previously worked for (Member) Transocean Ltd.

Mr Chadwick C. Deaton Previously worked for (Director (Board of Directors)) Transocean Ltd.

Mr Glyn Anthony Barker Previously worked for (Member) Transocean Ltd.

Mr Eric Berton Brown Previously worked for (Authorized Signatory) Transocean Ltd.

Mr Jagjeet Singh Bindra Previously worked for (Member) Transocean Ltd.

Mr Thomas W. Cason Previously worked for (Member) Transocean Ltd.

Mr Keelan Ingram Adamson Previously worked for (Executive Vice President) Transocean Ltd.

Mr Brady Kenneth Long Currently works for (Executive Vice President, General Counsel) Transocean Ltd.

Mr Chadwick C. Deaton Currently works for (Independent Director; President of the Board of Directors and Chief Executive Officer) Transocean Ltd.

Mr Howard Alan Davis Currently works for (Executive Vice President) Transocean Ltd.

Mr Paul Johnson Currently works for (Senior Vice President, HSE, Operational Integrity & Technical Services) Transocean Ltd.

Mr Keelan Ingram Adamson Currently works for (Authorized Signatory) Transocean Ltd.

Mr Jeremy Dale Thigpen Currently works for (President, Chief Executive Officer, Director; Executive Member (Board of Directors)) Transocean Ltd.

Mr Glyn Anthony Barker Currently works for (Non-Executive Director (Board of Directors)) Transocean Ltd.

Mr Robert Thaddeus Vayda Currently works for (Treasurer) Transocean Ltd.

Mr Bradley Alexander Currently works for (Vice President, Investor Relations) Transocean Ltd.

Mr Terry B. Bonno Previously worked for (Senior Vice President - Industry and Community Relations) Transocean Ltd.

Mr Terry B. Bonno Previously worked for (Senior Vice President of Marketing) Transocean Ltd.

Mr Merrill A. Miller JR Previously worked for (Member and Chief Executive Officer) Transocean Ltd.

Mr Ihab M. Toma Previously worked for (Authorized Signatory) Transocean Ltd.

Mr Philippe A. Huber Previously worked for (Secretary Outside of the Board of Directors) Transocean Ltd.

Mr Jeremy Dale Thigpen Previously worked for (President and Chief Executive Officer) Transocean Ltd.

Mr Esa Tapani Ikaheimonen Previously worked for (Authorized Signatory) Transocean Ltd.

Mr Ian M. Clark Previously worked for (Authorized Signatory) Transocean Ltd.

Mr Jeremy Dale Thigpen Previously worked for (Authorized Signatory) Transocean Ltd.

Mr Lars Axel Sjobring Previously worked for (Senior Vice President) Transocean Ltd.

Mr William Richard Anderson Previously worked for (Director (Board of Directors)) Transocean Ltd.

Mr Steve Lucas Previously worked for (Member) Transocean Ltd.

Mr Frederico Pinheiro Fleury Curado Currently works for (Member (Compensation Committee)) Transocean Ltd.

Mr Mark-Anthony Lovell Mey SR Currently works for (Chief Financial Officer, Executive Vice President) Transocean Ltd.

Mr Ek Kia Tan Currently works for (Chairman (Compensation Committee)) Transocean Ltd.

Mr Jason Pack Currently works for (Vice President) Transocean Ltd.

Ms Janelle Daniel Currently works for (Vice President, Human Resources, Community Relations and Sustainability) Transocean Ltd.

Mr Glyn Anthony Barker Currently works for (Member (Finance Committee)) Transocean Ltd.

Mr Stephen L. Lowry Hayes Currently works for (Authorized Signatory) Transocean Ltd.

Mr Edward R. Muller Currently works for (Chairman (Finance Committee)) Transocean Ltd.

Ms Vanessa Chee Ling Lai Chang Currently works for (Director (Board of Directors)) Transocean Ltd.

Mr Roddie Mackenzie Currently works for (Senior Vice President, Marketing, Innovation & Industry Relations) Transocean Ltd.

Mr Frederik Wilhelm Mohn Currently works for (Member (Health, Safety and Environment Committee)) Transocean Ltd.

Mr Martin B. Mcnamara Previously worked for (Independent Director) Transocean Ltd.

Mr David A. Tonnel Previously worked for (Senior Vice President, Finance) Transocean Ltd.

Mr Chadwick C. Deaton Previously worked for (Member and Chief Executive Officer) Transocean Ltd.

Mr Steven L. Newman Previously worked for (Member) Transocean Ltd.

Mr Merrill A. Miller JR Previously worked for (President of the Board of Directors and Chief Executive Officer; Independent Chairman of the Board) Transocean Ltd.

Mr Ricardo Horacio Rosa Previously worked for (Authorized Signatory) Transocean Ltd.

Mr Victor E. Grijalva Previously worked for (Member) Transocean Ltd.

Mr David A. Tonnel Previously worked for (Senior Vice President, Supply Chain and Corporate Controller) Transocean Ltd.

Mr John B. Stobart Previously worked for (Authorized Signatory) Transocean Ltd.

Mr Howard E. Davis Currently works for (Executive Vice President, Chief Administrative Officer, Chief Information Officer) Transocean Ltd.

Mr Samuel Joseph Merksamer Currently works for (Member (Health, Safety and Environment Committee)) Transocean Ltd.

Mr Edward R. Muller Currently works for (Member (Health, Safety and Environment Committee)) Transocean Ltd.

Mr Brady Kenneth Long Currently works for (Authorized Signatory) Transocean Ltd.

Mr Ek Kia Tan Currently works for (Member (Health, Safety and Environment Committee)) Transocean Ltd.

Ms Vanessa Chee Ling Lai Chang Currently works for (Member (Audit Committee)) Transocean Ltd.

Mr Merrill A. Miller JR Currently works for (Chairman (Board of Directors)) Transocean Ltd.

Mr Vincent J. Intrieri Currently works for (Director (Board of Directors)) Transocean Ltd.

Mr Mark-Anthony Lovell Mey SR Currently works for (Authorized Signatory) Transocean Ltd.

Mr Sandro Thoma Currently works for (Secretary Outside of the Board of Directors) Transocean Ltd.

Mr David Keddington Currently works for (Vice President, Global Supply Chain) Transocean Ltd.

Mr John B. Stobart Previously worked for (Chief Operating Officer, Executive Vice President and Chief Performance Officer) Transocean Ltd.

Mr J. Michael Talbert Previously worked for (President of the Board of Directors) Transocean Ltd.

Mr Steven L. Newman Previously worked for (Authorized Signatory) Transocean Ltd.

Mr Nicholas Deeming Previously worked for (Authorized Signatory) Transocean Ltd.

Mr Richard L. George Previously worked for (Member) Transocean Ltd.

Mr Terry B. Bonno Previously worked for (Senior Vice President) Transocean Ltd.

Mr Stephen L. Lowry Hayes Previously worked for (Authorized Signatory) Transocean Ltd.

Mr Philippe A. Huber Previously worked for (Secretary) Transocean Ltd.

Mr Arnaud Albert Yves Bobillier Previously worked for (Authorized Signatory) Transocean Ltd.

Mr Brady Kenneth Long Previously worked for (Executive Vice President; Senior Vice President, General Counsel) Transocean Ltd.

Mr Robert Laverne Long Previously worked for (Member) Transocean Ltd.

Mr Lars Axel Sjobring Previously worked for (Authorized Signatory) Transocean Ltd.

Mr J. Michael Talbert Previously worked for (president of the board of directors and CEO) Transocean Ltd.

Mr Frederik Wilhelm Mohn Currently works for (Member (Audit Committee)) Transocean Ltd.

Mr Vincent J. Intrieri Currently works for (Member (Compensation Committee)) Transocean Ltd.

Ms Vanessa Chee Ling Lai Chang Currently works for (Member (Corporate Governance Committee)) Transocean Ltd.

Mr Glyn Anthony Barker Currently works for (Chairman (Audit Committee)) Transocean Ltd.

Mr Vincent J. Intrieri Currently works for (Member (Finance Committee)) Transocean Ltd.

Mr Frederico Pinheiro Fleury Curado Currently works for (Member (Audit Committee)) Transocean Ltd.

Mr Edward R. Muller Currently works for (Director (Board of Directors)) Transocean Ltd.

Mr David A. Tonnel Currently works for (Senior Vice President and Corporate Controller) Transocean Ltd.

Mr Chadwick C. Deaton Currently works for (Member (Corporate Governance Committee)) Transocean Ltd.

Mr Keelan Ingram Adamson Currently works for (Chief Operating Officer, Executive Vice President) Transocean Ltd.

Mr Frederico Pinheiro Fleury Curado Currently works for (Non-Executive Director (Board of Directors)) Transocean Ltd.

Mr Robert Thaddeus Vayda Currently works for (Vice President, Corporate Finance) Transocean Ltd.

Mr Mark-Anthony Lovell Mey SR Previously worked for (Authorized Signatory) Transocean Ltd.

Mr Merrill A. Miller JR Previously worked for (Independent Chairman of the Board) Transocean Ltd.

Mr Ian Charles Strachan Previously worked for (Member) Transocean Ltd.

Mr Esa Tapani Ikaheimonen Previously worked for (Executive Vice President) Transocean Ltd.

Mr Robert E. Rose II Previously worked for (President of the Board of Directors) Transocean Ltd.

Mr Ian Charles Strachan Previously worked for (President of the Board of Directors) Transocean Ltd.

Mr Howard E. Davis Currently works for (Chief Information Officer) Transocean Ltd.

Mr Terry B. Bonno Currently works for (Senior Vice President, Industry and Community Relations) Transocean Ltd.

Mr Frederik Wilhelm Mohn Currently works for (Director (Board of Directors)) Transocean Ltd.

Mr Samuel Joseph Merksamer Currently works for (Member (Finance Committee)) Transocean Ltd.

Mr Ek Kia Tan Currently works for (Director (Board of Directors)) Transocean Ltd.

Mr Vincent J. Intrieri Currently works for (Chairman (Corporate Governance Committee)) Transocean Ltd.

Mr Chadwick C. Deaton Currently works for (Chairman (Health, Safety and Environment Committee)) Transocean Ltd.

Mr Stephen L. Lowry Hayes Currently works for (Senior Vice President, Tax and Asset Management) Transocean Ltd.

Mr Jason Pack Currently works for (Chief Audit Executive) Transocean Ltd.

Mr Samuel Joseph Merksamer Currently works for (Director (Board of Directors)) Transocean Ltd.

Mr Brady Kenneth Long Currently works for (Assistant Corporate Secretary) Transocean Ltd.

TRANSOCEAN LTD. Shareholder of Transocean Inc

TRANSOCEAN LTD. Shareholder of Transocean Inc

MR DERMOT O'CONNOR Shareholder of Transocean (N.I.) Limited

Mr Dermot O'Connor Currently works for (Company Secretary) Transocean (N.I.) Limited

Mr Julian Hollywood Currently works for (Managing Director - Executive Contact) Transocean (N.I.) Limited

Mr Bryan Wallace Currently works for (Director) Transocean (N.I.) Limited

Mr Aidan Halligan Previously worked for (Director (occupation: Operations Director)) Transocean (N.I.) Limited

Mr Bryan Wallace Currently works for (Director - Executive Contact) Transocean (N.I.) Limited

Mr Dermot O'Connor Currently works for (Director) Transocean (N.I.) Limited

Mr Aidan Lawler Previously worked for (Director (occupation: Managing Director)) Transocean (N.I.) Limited

Mr William F Patchell Previously worked for (Director (occupation: Shipping Agent)) Transocean (N.I.) Limited

Mr Neil McMillan Currently works for (Office Manager - Admin Contact) Transocean (N.I.) Limited

Mr Julian Hollywood Currently works for (Director (occupation: Managing Director)) Transocean (N.I.) Limited