Mike Rothman owns the securities of Authentica, Inc. and CipherTrust, Inc. as a result of his term of employment with each company. Both are illiquid securities that cannot be readily sold. Each will be disposed of as soon as possible.

Mike Rothman is a limited partner in North Bridge Venture Partners IV-B, LP. This is also an illiquid investment that cannot be readily sold. The partnership may hold securities of covered companies, but Mr. Rothman has no influence over the management of the fund or the companies held by the fund.

UPDATE (3/7/2006): Authentica has been acquired by EMC.

UPDATE (7/11/2006): CipherTrust has announced they are going to be acquired by Secure Computing. The deal is expected to close in early September 2006. After the deal closes, Mike Rothman will have absolutely no stake in either CipherTrust or Secure Computing.