Gordon Townson Williams

Westfield Capital Management Co. LP (Westfield) is a SEC-registered investment advisor headquartered in Boston, Massachusetts. The firm was founded in 1989 and is majority-owned by WMS Management LLC. Westfield provides quality investment management services to institutions and wealthy individuals.

Putnam Investments LLC operates as an investment advisory company. The company was founded on May 14, 2009 and is headquartered in Boston, MA.

LPL Financial LLC is a SEC-registered investment advisor and wealth management firm headquartered in Fort Mill, South Carolina. The firm was founded in 1989 as Linsco/Private Ledger Corp. They are a direct subsidiary of LPL Holdings, Inc., owned by LPL Financial Holdings, Inc. (NASDAQ: LPLA). LPL Financial offers various types of advisory services and programs to individual and institutional clients.

Otter Creek Management, Inc. is a hedge fund manager located in West Palm Beach, Florida. The firm was founded in 1991 by Keith Long

Needham & Co. LLC (Needham) is a registered investment advisor and broker/dealer headquartered in New York City. The firm was founded in 1985 and is a wholly-owned indirect subsidiary of The Needham Group, Inc. Needham provides corporate and institutional clients with high quality research, corporate access, capital markets and trading execution services in both the public and private markets, with an emphasis on growth companies.

Goldman Sachs & Co. LLC (GS&Co.) is a securities brokerage firm headquartered in New York City. Founded in 1927, the firm is a subsidiary of The Goldman Sachs Group, Inc. (NYSE: GS). GS&Co. provides services to help hedge funds manage risk, monitor portfolios, maintain liquidity and build their businesses. They offer clients access to global equity and derivatives markets, as well as foreign exchange, commodities, European Lefts, rates and credit across the Americas, Europe and Asia. The firm proactively monitors capital markets, searching for pockets of liquidity and news that may require changes to those strategies. Integration with the Goldman Sachs network gives clients access to the firm's sectored block trades and their insights into price discovery. Their electronic trading program provides clients with tools to manage their trades from pre-trade analytics to post-trade analysis.

Tetrem Capital Management (US) Corp. provides investment advisory services. The private company is based in Boston, MA.