$MAT SEC Filings

Filing Filed On
8-K 01 Aug 2019
10-Q 26 Jul 2019
8-K 25 Jul 2019
SC 13G/A 10 Jul 2019
11-K 28 Jun 2019
S-8 28 Jun 2019
SC 13G 07 Jun 2019
SD 31 May 2019
8-K 21 May 2019
FORM 4 20 May 2019
FORM 4 20 May 2019
FORM 4 20 May 2019
FORM 4 20 May 2019
FORM 4 20 May 2019
FORM 4 20 May 2019
FORM 4 20 May 2019
FORM 4 20 May 2019
FORM 4 02 May 2019
DEFA14A 02 May 2019
10-Q 26 Apr 2019