Devin Armstrong

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.

Van Asset Management is a registered investment advisor and mutual fund manager headquartered in Houston, Texas. The firm traces its origins to 1927 when Kenneth Stevens Van Strum founded Van Strum Financial Service. In 1934, the firm was renamed Van Strum & Towne, Inc. In 1994, Van Kampen Merritt and American Capital merged, creating Van Kampen American Capital. In June 1996, Van Kampen American Capital was acquired by Morgan Stanley. In 1998, Van Kampen American Capital changed their name to Van Kampen Asset Management. Can Kampen Asset Management is a division of Morgan Stanley Investment Banking. Their ultimate parent is Morgan Stanley (NYSE: MS). The firm's products include mutual funds, closed-end funds, separately managed accounts, 529 portfolios, unit trusts and insurance trusts.

Morgan Stanley Investment Management, Inc. (MSIM) is an investment management firm headquartered in New York City. The firm was founded in 1975 and is a subsidiary of Morgan Stanley Domestic Holdings, Inc., ultimately held by Morgan Stanley (NYSE: MS). MSIM provides discretionary and non-discretionary investment management services and products to institutional clients and individual investors. The firm also advises clients as to the appropriate allocation of assets among multiple separate accounts and/or investment companies or other pooled vehicles that the firm advises.

Founded in 1977, Ibbotson Associates Advisors LLC is a registered investment advisor located in Chicago, Illinois. The firm is a subsidiary of Morningstar, Inc. (NASDAQ: MORN). Their clients include mutual fund firms, banks, broker/dealers and insurance companies around the world.

William Blair & Co. LLC (William Blair) is a SEC-registered broker/dealer firm headquartered in Chicago, Illinois. The firm was founded by William McCormick Blair in 1935 and is a subsidiary of WBC Holdings LP. Until 1941, they were known as Blair, Bonner & Co. William Blair provides broking services to individual, institutional and issuing clients.