Here is my Detail:
Priority Date: Jul 2003
140/485 Concurrent filling: Apr 2004 to Nebraska
First Figerprint May 2004
first AP/EAD May 2004
Change Job Nov 2004
Both case transfered to Vermont Center May 2005
140 Approved Jul 2005
Second AP/EAD Feb 2005
Sent Ac21 Dec 2005
Second fingerprint May 2007
485 Approved Aug 7.
I applied 3rd EAD end of last year to Vermont, but somehow was transfered to Texas Feb 2006, denied b/c lawyer error(use a wrong A# whose 485 already approved), reopened May 2007 and still pending. during which get IEAD twice.
Hope that explains