Andrew F. Brenner

FMR LLC engages in the provision of financial and investment services. It offers financial planning and advice, wealth management, retirement plans, trading and brokerage services, and investment products. The company was founded by Edward C. Johnson II in 1946 and is headquartered in Boston, MA.

International Securities Exchange Holdings, Inc. operates and regulates a registered national securities exchange. The company was founded in September 1997 and is headquartered in New York, NY.

Mismi, Inc. operates as a electronic broker dealer and alternative trading system firm. It develops a suite of trade execution technologies that offer traders control, and single-name and portfolio execution. The company provides algorithmic trading, single-name execution strategies, portfolio and pairs execution strategies, portfolio and continuous crossing, optimization-based portfolio construction, and portfolio trading services. Mismi was founded by Andrew Papandreadis in 2006 and is headquartered in New York, NY.

King Energy Services, Inc. engages in the distribution and serving of oilfield, gas and mining equipment and related products. The company is headquartered in Durango, CO.

ISE Stock Exchange LLC provides an equity trading platform to support electronic trading for market participants. It offers midpoint match an automated and instantaneous platform for trading equity securities, ETFs, as well as for trading stocks listed on NYSE, Amex, and NASDAQ. The company was founded in 2006 and is headquartered in New York, NY

Apex Clearing Corp. offers clearing and execution solutions to the financial services industry. It provides compliance, margin and financial solutions, portfolio financing and risk management. The company was founded by Peter Lawler in 2012 and is headquartered in Dallas, TX.

SenaHill Investment Group LLC (SenaHill Investment) is a Venture Capital subsidiary of SenaHill Partners LP founded in 2013. The firm is headquartered in New York.

Part of Potamus Management LLC, Potamus Trading LLC is a company that provides securities brokerage services. The company is based in Boston, MA.

Oasis Pro Markets LLC is a fintech and blockchain company that aims to bridge the gap between traditional finance, blockchain, and decentralized finance. The company is based in Darien, CT. Pasquale M. LaVecchia has been the CEO of the company since 2008. The company's subsidiary, Oasis Pro Market, is a FINRA member firm that operates a multi-asset ATS called OATSPro, which allows primary issuance and trading of public and private multi-asset digital securities. The platform enables subscribers to buy, sell, and offer a range of alternative assets in the secondary market, and make payments for digital securities via fiat and digital currencies. Oasis Pro Markets is the first US-regulated trading system authorized to allow subscribers to trade digital securities for digital cash.