Grant K. McKay

UBS Asset Management (Americas) LLC (UBS AM) is a SEC-registered investment advisor headquartered in New York City. The firm was founded in 2000 as UBS Global Asset Management (Americas), Inc. They are a wholly owned subsidiary of UBS Americas, Inc., ultimately owned by UBS Group AG (SIX: UBSG; NYSE: UBS) in Switzerland. UBS AM provides investment products and services to corporate and public pension plans, financial institutions and advisors, central banks, charities, foundations and individual investors around the world.

Voya Investment Management Co. LLC (Voya IM) is a SEC-registered investment advisor and mutual fund manager headquartered in New York City. Formerly known as ING Investment Management Co. LLC, the firm was founded in 1972 under the name of Aetna Capital Management, Inc. They are a wholly-owned subsidiary of Voya Investment Management LLC, ultimately held by Voya Financial, Inc. (NYSE: VOYA). Voya IM provides investment management services to a wide range of clients and investment vehicles.

Citadel Advisors LLC is a SEC-registered investment advisor and hedge fund manager headquartered in Miami, Florida. The firm was founded in 1990 by Kenneth Griffin and is wholly-owned by Citadel Advisors Holdings LP, ultimately held by GFH HFEVA LLC. Citadel Advisors manages private investment funds that are offered exclusively to sophisticated investors.

Northwestern University is a private institution founded in 1851 to serve the Northwest Territory, an area that now includes the states of Ohio, Indiana, Illinois, Michigan, Wisconsin and parts of Minnesota. Northwestern has three campuses

The Carle Foundation Hospital, Inc. engages in the provision of healthcare services. Its services include breast imaging; oncology; colon surgery; hepatology; cardiovascular surgery; neurology; and gynecology. The company was founded by Margaret Burt Carle Morris in 1918 and is headquartered in Urbana, IL.

First National Bank is a nationally chartered commercial bank. The firm offers personal, business banking services including digital banking, checking, cards, video banking, mortgage, auto, personal loans and online banking. It has offices in Ames, Ankeny, Johnston and West Des Moines. The company was founded by Sandor W. Shapery in 1903 and is headquartered in Ames, IA.

FIAM LLC (do-business-as Fidelity Institutional Asset Management) is a SEC-registered investment advisor headquartered in Smithfield, Rhode Island. The firm was founded in 2006 and formerly known as Pyramis Global Advisors LLC. They are wholly-owned by FIAM Holdings LLC, which in turn is owned by FMR LLC, aka Fidelity Investments. FIAM provides discretionary investment management services to institutional accounts. The firm also sub-advices funds or accounts for affiliated advisers and unaffiliated advisers.

Part of First Busey Corp., Busey Bank is a state chartered commercial bank. The company is based in Champaign, IL. Van A. Dukeman has been the CEO of the company since 2009.

Ambulatory Surgical Centers of America LLC is a private company based in Hanover, MA.

Strategic Investment Group LLC provides integrated portfolio solutions. The company was founded by Mary Claire Choksi, Hilda Margarita Ochoa-Brillembourg, Michael Anthony Duffy and Carol Ann Grefenstette in 1987 and is headquartered in Arlington, VA.

U.S. Bank NA (Cincinnati Ohio Investment Management) (USB-IM) is the investment management division of U.S. Bank NA, a commercial bank headquartered in Minneapolis, Minnesota. The firm is ultimately held by the US Bancorp (NYSE: USB). USB-IM provides tailored investment management services to individuals and institutional investors.