Download library View: All documents Annual reports Corporate governance Proxy statements Year: All years 2015 2014 Download library Document Type 2014 Proxy Statement 2015 Proxy statements PDF 2014 Annual Report 2015 Annual reports PDF 3.9 MB 2014 Annual Report 2015 Annual reports URL 2014 Proxy Statement 2015 Proxy statements URL Twitter Reports Fourth Quarter and Fiscal Year 2014 Results PDF Slide Presentation PDF Selected Company Metrics and Financials PDF Earnings Press Release PDF Slide Presentation PDF Selected Company Metrics and Financials PDF 2014_Q2_Earnings_Slides_-_Updated_NEW.pdf PDF 2013 Annual Report 2014 Annual reports PDF 2.8 MB 2013 Annual Report 2014 Annual reports URL 2013 Proxy Statement 2014 Proxy statements PDF 2013 Proxy Statement 2014 Proxy statements URL Twitter Code of Business Conduct & Ethics Corporate governance PDF Twitter Bylaws Corporate governance PDF Twitter Corporate Governance Guidelines Corporate governance PDF Twitter Audit Committee Charter Corporate governance PDF Twitter Nominating and Corporate Governance Committee Charter Corporate governance PDF Twitter Compensation Committee Charter Corporate governance PDF = add file to briefcase