ELLIOTT INTERNATIONAL, L.P.

• 10% owner at HORIZON OFFSHORE INC · on record since Jun 30, 2006
• 10% owner at TRM CORP · on record since Jun 30, 2006
• 10% owner at ENDOLOGIX INC /DE/ · on record since Jun 12, 2006
• 10% owner at BIODELIVERY SCIENCES INTERNATIONAL INC · on record since Aug 31, 2006
• 10% owner at METROLOGIC INSTRUMENTS INC · on record since Sep 14, 2006
• 10% owner at MSC SOFTWARE CORP · on record since Jun 25, 2008
• 10% owner at EPICOR SOFTWARE CORP · on record since Sep 26, 2008
• Former 10% Owner at BIODELIVERY SCIENCES INTERNATIONAL INC · on record since Jul 28, 2009
• Director at ISCO INTERNATIONAL INC · on record since Jul 24, 2003
• 10% owner at ISCO INTERNATIONAL INC · on record since Jul 24, 2003
• 10% owner at VION PHARMACEUTICALS INC · on record since May 24, 2004
• Director at VION PHARMACEUTICALS INC · on record since May 25, 2004
• 10% owner at I TRAX INC · on record since Sep 29, 2010
• Director at BTHC III INC. · on record since Aug 20, 2003
• 10% owner at BTHC III INC. · on record since Aug 20, 2003
• 10% owner at Delphi Automotive PLC · on record since Nov 17, 2011
• 10% owner at PERFORMANCE TECHNOLOGIES INC \DE\ · on record since Feb 24, 2012
• 10% owner at Fortress Biotech, Inc. · on record since Jun 26, 2012
• 10% owner at EMULEX CORP /DE/ · on record since Nov 23, 2012
• 10% owner at National Bank Holdings Corp · on record since Apr 13, 2015
• See Explanation of Responses at CITRIX SYSTEMS INC · on record since Aug 31, 2015
• 10% owner at MITEL NETWORKS CORP · on record since Aug 29, 2016
• 10% owner at ALCOA INC · on record since Jan 27, 2017
• 10% owner at PEABODY ENERGY CORP · on record since Apr 27, 2017
• 10% owner at Affinion Group Holdings, Inc. · on record since Jun 21, 2017
• 10% owner at Roadrunner Transportation Systems, Inc. · on record since Nov 16, 2018
• 10% owner at Linn Energy, LLC · on record since Nov 7, 2018