$MAT SEC Filings

Filing Filed On
FORM 8-K 24 Mar 2003
FORM 8-K 28 Feb 2003
FORM 8-K 03 Feb 2003
FORM 8-K 06 Dec 2002
FORM 8-K 12 Nov 2002
FORM 8-K DATED OCTOBER 18, 2002 18 Oct 2002
FORM 8-K DATED AUGUST 9, 2002 09 Aug 2002
FORM 8-K DATED JULY 18, 2002 18 Jul 2002
FORM 8-K 05 Apr 2002
FORM 8-K DATED 01/31/2002 13 Feb 2002
FORM 8-K 24 Jul 2001
FORM 8-K 20 Apr 2001
PRESS RELEASE DATED SEPT. 29, 2000 04 Oct 2000
SECOND QUARTER 2000 EARNINGS RELEASE 26 Jul 2000
FORM 8-K 06 Jul 2000
PRESS RELEASE DATED MAY 17, 2000 18 May 2000
PRESS RELEASE DATED APRIL 3, 2000 06 Apr 2000
YEAR END 1999 EARNINGS RELEASE 11 Feb 2000
PRESS RELEASE DATED JANUARY 3, 2000 06 Jan 2000
FORM 8-K 12 Nov 1999