Investors

SEC Filings

Date Filing Description Download
19 Jan 2012 8-K Current report filing
13 Jan 2012 S-3ASR Automatic shelf registration statement of securities of well-known seasoned issuers
13 Jan 2012 F-6EF Securities Registration (ADS, immediate)
13 Jan 2012 8-K Current report filing
13 Jan 2012 8-K Current report filing
09 Jan 2012 SC 13G Statement of Ownership

Investor Presentation

Investor Relations Contacts

Sean P. O'Neill
Vice President–Investor Relations and Communications
713.430.4607

Michelle A. Anderson
Manager–Investor Relations and Branding
713.917.2324

Nicolas D. Robert
Manager–Investor Relations
713.430.4490

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