$ARTNA SEC Filings

Filing Filed On
10-K 11 Feb 1999
10-Q 28 Oct 1998
10-Q 07 Aug 1998
11-K 15 Jul 1998
11-K 15 Jul 1998
NT 11-K 30 Jun 1998
NT 11-K 30 Jun 1998
10-Q 06 May 1998
10-K 31 Mar 1998
10-Q 12 Nov 1997
10-Q 12 Aug 1997
11-K 14 Jul 1997
11-K 14 Jul 1997
S-8 14 Jul 1997
10-Q 14 May 1997
10-K 31 Mar 1997
10-Q 05 Nov 1996
10-Q 02 Aug 1996
10-Q/A 03 Jul 1996
FORM S-8 REGISTRATION STATEMENT 05 Jun 1996