Shane Kokkines

Founded in 1998, DRW Securities LLC is a broker/dealer located in Chicago. The firm is a subsidiary of DRW Holdings LLC. The firm is indirectly owned by DRW Trading Group, a principal trading firm formed in 1992, and Donald R. Wilson. DRW Trading Group's trading spans a diverse set of asset classes and instruments, both domestically and internationally. Trading is diversified as to strategies, asset classes, instruments and geographical presence. DRW Trading Group focuses on finding liquid, centrally-cleared futures and futures options, thus eliminating the counterparty exposure associated with OTC/bilateral trading. DRW trading Group is an active participant on exchanges in the US, and Europe, including the Chicago Mercantile Exchange, the Chicago Board of Trade, the New York Mercantile Exchange, the Intercontinental Exchange, Eurex and LIFFE.

Jamse LLC is a broker/dealer located in Chicago. The firm employs an event-focused, fundamentally-oriented, equity option trading strategy

Founded by Clint Coghill in 1995, Coghill Capital Management LLC is a hedge fund manager located in Chicago

AllianceBernstein LP (AB) is a SEC-registered investment advisor and mutual fund manager headquartered in Nashville, Tennessee. Founded in 2000, the firm is owned by Equitable Financial Life Insurance Co., ultimately held by Equitable Holdings, Inc. (NYSE: EQH). AB provides investment advice to investment companies, pension and profit-sharing plans, banks and thrift institutions, trusts, estates, government agencies, charitable organizations, individuals, corporations and other business entities.