Robert Blair Lang

Lang Asset Management, Inc. (LAM) is an independent, SEC-registered investment advisor and hedge fund manager headquartered in Indian Harbour Beach, Florida. The firm was founded by Robert Lang in 1990. LAM provides portfolio management services to individuals, high net-worth individuals, corporate pension and profit-sharing plans, Taft-Hartley plans, charitable institutions, foundations, endowments, municipalities, and other US and international institutions.

Wellington Management Co. LLP (WMC) is a registered investment advisor and mutual fund manager headquartered in Boston, Massachusetts. The firm was founded in 1928 and is a subsidiary of Wellington Investment Advisors Holdings LLP, ultimately held by Wellington Management Group LLP. WMC offers investment management services for a fee to separate account clients and mutual funds sponsored by unaffiliated parties, as well as to investment vehicles that the firm sponsors.

Founded in 1976, American National Bank & Trust is an independent locally-owned bank located in Wichita Falls, Texas. The bank is a direct subsidiary of AmeriBancShares, of Delaware, Inc. Their ultimate parent is AmeriBancShares, Inc.