David Richard Skordal

Toro Trading LLC engages in the provision of securities trading services. The company was founded in 2001 and is headquartered in New York, NY.

ABR Management LLC provides financial services. The company was founded by Taylor Lukof and is headquartered in New York, NY.

Virtu Americas LLC is an SEC-registered broker/dealer headquartered in New York City and was founded in 2012. The firm is a direct subsidiary of Virtu Strategic Holdings LLC and their ultimate parent is Virtu Financial, Inc. (NASDAQ: VIRT). Virtu provides brokerage services to their clients.

Security Investors LLC (dba Guggenheim Investments) is a SEC-registered investment advisor headquartered in New York City. The firm was founded in 1962 and is a subsidiary of Rydex Holdings LLC, ultimately held by Guggenheim Partners LLC. Security Investors provides investment advisory services to separately managed accounts (SMAs) and pooled investment vehicles that are registered as investment companies. They focus on the return and risk needs of insurance companies, corporate and public pension funds, sovereign wealth funds, endowments and foundations, wealth managers, and high-net-worth investors.

Founded in 2002, Wolverine Trading LLC is a registered broker/dealer headquartered in Chicago, Illinois. The firm is a subsidiary of Wolverine Holdings LP. Wolverine Trading engages in market making and valuation arbitrage across global markets.

Goldman Sachs Execution & Clearing LP (GSEC) is an SEC-registered broker/dealer headquartered in New York City and was founded in 1931. The firm is a subsidiary of Goldman Sachs Group, Inc. (NYSE: GS). GSEC provides brokerage services to their clients.