$AATC DEF 14A SEC Filings

Filed On	Filing
22 Mar 2022	DEFINITIVE PROXY STATEMENT
18 Mar 2021	DEFINITIVE PROXY STATEMENT
25 Mar 2019	DEFINITIVE PROXY STATEMENT
22 Mar 2018	DEFINITIVE PROXY STATEMENT
31 Mar 2017	DEFINITIVE PROXY STATEMENT
11 Apr 2016	DEFINITIVE PROXY STATEMENT
17 Apr 2015	DEFINITIVE PROXY STATEMENT
17 Apr 2014	DEFINITIVE PROXY STATEMENT
30 Apr 2013	DEFINITIVE PROXY STATEMENT
16 Apr 2012	DEFINITIVE PROXY STATEMENT
28 Apr 2011	DEFINITIVE PROXY STATEMENT
30 Apr 2010	DEFINITIVE PROXY STATEMENT
27 Apr 2009	DEFINITIVE PROXY STATEMENT
16 Apr 2008	DEFINITIVE PROXY STATEMENT DATED MAY 21, 2008
20 Apr 2007	DEFINITIVE PROXY STATEMENT
17 Apr 2006	DEFINITIVE PROXY STATEMENT DATED 5-17-2006
19 Apr 2005	DEF 14A
13 Apr 2004	DEF 14A
21 Apr 2003	DEFINITIVE PROXY STATEMENT
12 Jul 2002	DEFINITIVE PROXY STATEMENT