$MAT SEC Filings

Filing Filed On
S-8 09 Aug 2022
S-8 25 Feb 2021
S-8 17 Jul 2020
S-8 28 Jun 2019
S-8 31 May 2018
FORM S-8 21 May 2015
FORM S-8 21 Mar 2013
FORM S-8 12 May 2010
FORM S-8 24 Feb 2010
FORM S-8 29 Apr 2009
FORM S-8 16 Nov 2007
FORM S-8 19 May 2005
FORM S-8 14 Nov 2002
REGISTRATION STATEMENT ON FORM S-8 31 May 2002
FORM S-8 12 Jul 2001
FORM S-8 13 Mar 2000
FORM S-8 21 May 1999
FORM S-8 26 Mar 1999
FORM S-8 1997 PREMIUM PRICE STOCK OPTION PLAN 18 Nov 1998
FORM S-8 06 Mar 1998