$ SEC Filings

Filing Filed On
SC 13G 12 Feb 2019
SC 13G 10 Feb 2012
SC 13G 17 Oct 2011
13G FOR EVOLVING SYS INC 13 Feb 2009
SCHEDULE 13G 24 Sep 2007
DISCIPLINED GROWTH INVESTORS, 13G, 6-30-05 03 Aug 2005
DISCIPLINED GROWTH INVESTORS, INC. 13G, 3-31-05 04 May 2005
ADVENT INTERNATIONAL CORPORATION 12 Nov 2004
SCHEDULE 13G 12 Nov 2004
SCHEDULE 13G 12 Nov 2004
SECURITIES OWNERSHIP 25 Apr 2003
SC 13G 05 Feb 2003
GEORGE HALLENBECK SCHEDULE 13G 12 Feb 2002
SCHEDULE 13G 14 Feb 2001
EVOLVING SYSTEMS INC. 13 Nov 2000
SCHEDULE 13G 11 Feb 2000
SCHEDULE 13G 11 Feb 2000
SCHEDULE 13G FOR TRIDENT MANAGEMENT LLC 19 Feb 1999
EVOLVING SYSTEMS SCHEDULE 13G 16 Feb 1999
EVOLVING SYSTEMS SCH. 13G 16 Feb 1999