WELLINGTON MANAGEMENT GROUP LLP

• Institutional investor

Fidelity Investments Multinational financial services corporation based in Boston, Massachusetts. It is the fourth largest asset manager with $2.4 trillion in assets under management as of December 2017.

• Institutional investor

Capital World Investors A privately owned investment manager. A DIVISION OF CAPITAL RESEARCH AND MANAGEMENT COMPANY

• Institutional investor

BlackRock Institutional Trust Company, N.A. A privately owned investment manager, previously known as Barclays Global Investors, NA

• Institutional investor

Northern Trust Corporation wealth management, asset servicing, asset management and banking to corporations, institutions, affluent families and individuals; based in Chicago

• Institutional investor

State Street Corporation Financial Services Provider. World's third largest institutional investor

• Institutional investor

Bank of New York Mellon Huge banking and financial services holding company

• Institutional investor

JPMorgan Chase & Co. A multinational banking corporation | World's largest public company

• Institutional investor

Vanguard Group Inc One of the world's largest investment management companies

• Institutional investor

ValueAct Holdings, L.P.

• Institutional investor

Owners