WCAS MANAGEMENT CORP

• 10% owner at MOBILE MINI INC · on record since Jul 7, 2008
• 10% owner at ALLIANCE DATA SYSTEMS CORP · on record since Apr 27, 2006
• Director at SAVVIS, Inc. · on record since Jul 5, 2006
• 10% owner at SAVVIS, Inc. · on record since Jul 5, 2006
• 10% owner at UNIVERSAL AMERICAN FINANCIAL CORP · on record since Sep 28, 2007
• 10% owner at CENTENNIAL COMMUNICATIONS CORP /DE · on record since Jul 24, 2007
• 10% owner at Lumexa Imaging Holdings, Inc. · on record since Dec 11, 2025
• 10% owner at MEDASSETS INC · on record since Jun 12, 2008
• 10% owner at SELECT MEDICAL HOLDINGS CORP · on record since Sep 28, 2009
• 10% owner at AGA Medical Holdings, Inc. · on record since Oct 28, 2009
• Former 10% Owner at UNIVERSAL AMERICAN FINANCIAL CORP · on record since Jun 4, 2010
• 10% owner at LABONE INC/ · on record since Sep 24, 2003
• 10% owner at Paycom Software, Inc. · on record since Apr 22, 2014
• 10% owner at K2 DIGITAL INC · on record since May 14, 2014
• 10% owner at VALOR COMMUNICATIONS GROUP INC · on record since Feb 18, 2005
• 10% owner at North Horizon, Inc. · on record since Mar 3, 2021