David Blaustein

Zweig-DiMenna Associates LLC (Zweig-DiMenna) is an independent, SEC-registered investment advisor and hedge fund manager headquartered in New York City. The firm was founded by Martin Zweig and Joseph DiMenna in 1983. Zweig-DiMenna provides discretionary investment advisory services primarily to several privately offered unregistered funds and persons or entities on a managed account basis.

Surveyor Capital Ltd. is a hedge fund seeding platform headquartered in New York City. The firm was founded in 2008 and is a subsidiary of Citadel LP, which is owned by GFH HFEVA LLC. Surveyor Capital manages capital exclusively for Citadel’s multi-strategy funds and its positions are consolidated in Form 13F filed by Citadel Advisors LLC.

Kadmon Corp. LLC manufactures and distributes pharmaceutical products. It currently offers products and services for the treatment and management of hepatitis C, is pioneering medicines in oncology, infectious diseases, and immunology and neurodegenerative diseases by using new understandings in molecular biology to develop therapies that target the metabolomic and signaling pathways associated with disease. The company was founded in 2009 and is headquartered in New York, NY.

Goldman Sachs Asset Management LP (GSAMLP) is a SEC-registered investment advisor headquartered in New York City. The firm is a wholly owned subsidiary of GSAM Holdings LLC, and their ultimate parent is Goldman Sachs Group, Inc. (NYSE: GS). Founded in 1988, GSAMLP provides investment solutions to a range of individual and institutional investors worldwide.

Founded in 2005, CR Intrinsic Investors LLC is a hedge fund manger located in Stamford, Connecticut with an additional office in New York City. CR Intrinsic is a subsidiary of SAC Capital Advisors LP.

Founded in 2002, SuttonBrook Capital Management LLC is a hedge fund manager located in New York City.