MATRIX SERVICE CO — SC 13G Filings
54 SC 13G filings on record
This page lists all SC 13G filings submitted to the SEC by MATRIX SERVICE CO (MTRX), sorted by most recent first. Each row links to the full filing on EdgarLookup. MATRIX SERVICE CO has filed 54 SC 13G documents with the SEC since 2010. To view all SEC filings by MATRIX SERVICE CO, see the full filings list.
All
10-K
10-K/A
10-Q
10-Q/A
144
3
4
4/A
424B3
5
8-A12B
8-K
8-K/A
ARS
CORRESP
DEF 14A
DEFA14A
DEFR14A
EFFECT
NT 10-K
NT 10-Q
POS AM
PRE 14A
PREC14A
REGDEX
S-3
S-3/A
S-8
SC 13D
SC 13D/A
SC 13G
SC 13G/A
SCHEDULE 13G
SCHEDULE 13G/A
SD
UPLOAD
| Form | Description | Accession Number | Filed | Period |
|---|---|---|---|---|
| SC 13G | 1997 SCHEDULE 13G - MATRIX SVC CO | 0000354204-98-000358 | Feb 10, 1998 | — |
| SC 13G | — | 0000728974-97-000012 | May 8, 1997 | — |
| SC 13G | SCHEDULE 13G - 2/97 - MATRIX SVC CO | 0000354204-97-000490 | Feb 13, 1997 | — |
| SC 13G | — | 0000068100-95-000155 | Feb 15, 1995 | — |