Carolyn Gibbs

Invesco Advisers, Inc. is a SEC-registered investment advisor headquartered in Atlanta, Georgia. They are a subsidiary of Invesco Group Services, Inc., ultimately held by Invesco Ltd. (NYSE: IVZ). The firm was founded in 1986 and previously known as Invesco Institutional NA, Inc. until April 2010 when Invesco Ltd. consolidated the businesses of their US investment advisors (Invesco AIM Advisors, Inc., Invesco AIM Capital Management, Inc., Invesco AIM Private Asset Management, Inc. and Invesco Global Asset Management NA, Inc.) under the name Invesco Advisers, Inc. They provide discretionary and non-discretionary investment advisory services to individuals, institutional and high net-worth clients through separate accounts, wrap fee programs and US registered investment companies and other Commingled Funds.

Waddell & Reed LLC operates as an asset management and financial planning company. It serves the financial needs of families, individuals and businesses. The company was founded by Chauncey Waddell and Cameron Reed in 1937 and is headquartered in Overland Park, KS.

Northwest Airlines Corp. (NWA) provides air transportation services. It together with its subsidiaries engages in the business of transporting passengers and cargo. It has a fleet of about 450 aircrafts. It flies to more than 230 cities worldwide from hubs in Amsterdam, Detroit, Memphis, Minneapolis and Tokyo. Its domestic partners Pinnacle Airlines and Mesaba Airlines provide regional services to destinations under the Northwest Airlink banner. The carrier also has extensive alliances with Continental Airlines and Dutch airline KLM. It has joined SkyTeam, a marketing alliance led by Delta and Air France. Its principal subsidiaries are Northwest Airlines, Inc., MLT Vacations Inc. and Northwest PARS, Inc. It was founded in 1926 and is headquartered in Eagan, MN.