$ SEC Filings

Filing Filed On
10-K 14 Mar 2012
SCHEDULE 13D/A 01 Mar 2012
SCHEDULE 13G/A 14 Feb 2012
SC 13G/A 13 Feb 2012
13-G FILING AS OF DECEMBER 31, 2011 13 Feb 2012
SC 13G/A 10 Feb 2012
FORM 4 10 Feb 2012
8-K 10 Feb 2012
USAK AS OF 12/31/11 09 Feb 2012
SC 13G 09 Feb 2012
FORM 4 08 Feb 2012
FORM 3 08 Feb 2012
FORM 4 08 Feb 2012
GRACE & WHITE, INC. 13G USAK 12/31/11 07 Feb 2012
SC 13G/A 02 Feb 2012
SC 13G/A 02 Feb 2012
FORM 4 06 Jan 2012
FORM 4 06 Jan 2012
FORM 4 06 Jan 2012
10-Q 04 Nov 2011