Hedge Fund - VenBio Select Advisor

The 16,939,461 shares of Common Stock reported herein (including call options to purchase 875,000 shares of Common Stock) are held on behalf of accounts managed by the Investment Manager (“Accounts”) ...

This statement is filed by: (i) venBio Select Advisor LLC, a Delaware limited liability company (“venBio”), which provides investment advisory and management services and has acquired the securities...

As described further in Item 4, the Investment Manager, on behalf of certain of the Accounts and the Fund, is a party to the Securities Purchase Agreement, which the Reporting Persons anticipate will ...