Stephen Cheveley Roberts

Invesco Asset Management Ltd. (IAML) is the wholly-owned Great Britain-based investment management subsidiary of Invesco UK Ltd., itself a subsidiary of Invesco Ltd. (NYSE: IVZ) in the US. The firm was founded in 1969 as Cavalier Securities Ltd. and became Invesco Asset Management Ltd. in 1993. They are headquartered in Henley-on-Thames, Oxfordshire. IAML provides investment management services on both a discretionary and non-discretionary basis to pension and profit-sharing plans, educational institutions, investment companies, insurance companies, individuals and holding companies. The firm also acts as investment advisor for a number of mutual funds on a sub-advised basis.

Part of Invesco Ltd., Invesco GT Asset Management Ltd. is a British company that provides investment management services internationally. The company is based in Henley-On-Thames, UK. The company was founded in 1969. Invesco GT Asset Management was acquired by Invesco Ltd. on June 02, 1998 for $1,291.86 million.

INVESCO UK Ltd. operates as a business credit institution. The company is headquartered in London, UK.

Invesco Fund Managers Ltd. is an investment management firm headquartered in Henley-on-Thames, UK. The firm was founded in 1967 and is owned by Invesco Ltd. (NYSE: IVZ) in the US. Invesco Fund Managers offers investment solutions to various types of clients.

Part of Invesco Ltd., Invesco International Holdings Ltd. is an investment holding British company. The company is based in Henley-On-Thames, UK. Founded in 1982, it functions as an investment holding company.

Part of Invesco Ltd., Invesco UK Holdings Ltd. functions as an investment holding company. The company is based in Henley-On-Thames, UK.

Part of Invesco Ltd., Invesco Pacific Group Ltd. provides investment management services. The company is based in Henley-On-Thames, UK and was founded in 1994.

Invesco Pensions Ltd. provides insurance products. The company was founded on February 10, 1998 and is headquartered in Henley-On-Thames, the United Kingdom.

The Evelyn Trust is a British company that provides grants to organizations. The private company is based in Saffron Walden, UK. The company was founded in 1920.

Part of Invesco Ltd., IVZ UK Ltd. functions as an investment holding company. The company is based in Henley-On-Thames, UK.

Part of Invesco Ltd., Invesco Far East Ltd. functions as an investment holding British company. The company is based in Henley-On-Thames, UK.

Part of Heathpatch Ltd., KW Holdings Ltd. is an investment holding British company. The company is based in Ipswich, UK. KW Holdings was founded in 2005.