| (a) | Amount beneficially owned: EMC Holdco 2 B.V. (“EMC Holdco 2”) directly owns 4,557,906, or 5.8%, of the common stock of the Issuer based on 78,057,929 outstanding Shares as of May 6, 2016. EMC Holdco 2 is a company incorporated under the laws of the Netherlands, the managing directors of which are Karina Franciska Johanna Jansen, Djonie Maria Angela Spreeuwers, Tomer Yosef-Or, and Robert Joseph Nicewicz, Jr. Each such person may be deemed to share voting and dispositive power with respect to any Shares beneficially owned by EMC Holdco 2, but disclaims beneficial ownership of such Shares. EMC Holdco 1 Coöperatief U.A., a cooperative entity organized and existing under the laws of the Netherlands (“EMC Holdco 1”), is the sole owner of EMC Holdco 2 and may be deemed to share voting and dispositive power with respect to any Shares beneficially owned by EMC Holdco 2. EMC Aggregator, LLC, a Delaware limited liability company, is the direct owner of 99.0% of the common stock of EMC Holdco 1, and EMC Aggregator Sub, LLC, a wholly owned subsidiary of EMC Aggregator, LLC, a Delaware limited liability company, is the direct owner of 1.0% of the common stock of EMC Holdco 1. Each of EMC Aggregator, LLC and EMC Aggregator Sub, LLC may be deemed to share voting and dispositive power with respect to any Shares beneficially owned by EMC Holdco 1. Each of Karina Franciska Johanna Jansen, Djonie Maria Angela Spreeuwers, Tomer Yosef-Or, and Robert Joseph Nicewicz, Jr. are directors of EMC Holdco 1. Each such person or entity may be deemed to share voting and dispositive power with respect to any Shares beneficially owned by EMC Holdco 1, but disclaims beneficial ownership of the Shares. As the direct owner of 96.72429% of the equity interests of EMC Aggregator, LLC, ABRY Partners VII, L.P., a Delaware limited partnership, also may be deemed to share voting and dispositive power with respect to any Shares beneficially owned by EMC Holdco 2. As the direct owner of 3.19196% of the equity interests of EMC Aggregator, LLC, ABRY Partners VII Co-Investment Fund, L.P., a Delaware limited partnership, also may be deemed to share voting and dispositive power with respect to any Shares beneficially owned by EMC Holdco 2. As the direct owner of 0.08375% of the equity interests of EMC Aggregator, ABRY Investment Partnership, L.P. also may be deemed to share voting and dispositive power with respect to any Shares beneficially owned by EMC Holdco 2. Each of C.J. Brucato, Tomer Yosef-Or, and James Scola are members of the board of directors of each of EMC Aggregator, LLC and EMC Aggregator Sub, LLC and may be deemed to share voting and dispositive power with respect to any Shares beneficially owned by EMC Holdco 2, but disclaims beneficial ownership of such Shares EMC Holdco 1, EMC Aggregator, LLC, EMC Aggregator Sub, LLC, ABRY Partners VII, L.P., ABRY Partners VII Co-Investment Fund, L.P., and ABRY Investment Partnership, L.P. each disclaim beneficial ownership of such Shares beneficially owned by EMC Holdco 2. ABRY Partners VII Co-Investment GP, LLC, a Delaware limited liability company, the general partner of ABRY Partners VII, L.P., may be deemed to share voting and dispositive power with respect to any Shares beneficially owned by EMC Holdco 2, but disclaims beneficial ownership of such Shares. ABRY VII Capital Partners, L.P., a Delaware limited partnership, the general partner of ABRY Partners VII, L.P., may be deemed to share voting and dispositive power with respect to any Shares beneficially owned by EMC Holdco 2, but disclaims beneficial ownership of such Shares. ABRY Partners Capital Investors, LLC, a Delaware limited liability company, the general partner of each of ABRY Partners VII Co-Investment GP, LLC and ABRY VII Capital Partners, L.P., may be deemed to share voting and dispositive power with respect to any Shares beneficially owned by EMC Holdco 2, but disclaims beneficial ownership of such Shares. ABRY Investment GP, LLC, a Delaware limited liability company, the general partner of ABRY Investment Partnership, L.P., may be deemed to share voting and dispositive power with respect to any Shares beneficially owned by EMC Holdco 2, but disclaims beneficial ownership of such Shares ABRY Partners Capital Investors, LLC, a Delaware limited liability company, the general partner of each |