Matrix Service Company SEC Filings http://investors.matrixservicecompany.com/ Matrix Service Company SEC Filings en 4: Statement of changes in beneficial ownership of securities http://investors.matrixservicecompany.com/sec-filings/sec-filing/4/0000866273-19-000029 MATRIX SERVICE CO Tue, 14 May 2019 17:24:21 -0400 Matrix Service Company SEC Filings 15391 4: Statement of changes in beneficial ownership of securities http://investors.matrixservicecompany.com/sec-filings/sec-filing/4/0000866273-19-000026 MATRIX SERVICE CO Mon, 13 May 2019 16:44:31 -0400 Matrix Service Company SEC Filings 15386 4: Statement of changes in beneficial ownership of securities http://investors.matrixservicecompany.com/sec-filings/sec-filing/4/0000866273-19-000017 MATRIX SERVICE CO Mon, 25 Mar 2019 16:23:59 -0400 Matrix Service Company SEC Filings 15331 4: Statement of changes in beneficial ownership of securities http://investors.matrixservicecompany.com/sec-filings/sec-filing/4/0000866273-19-000015 MATRIX SERVICE CO Wed, 27 Feb 2019 17:15:42 -0500 Matrix Service Company SEC Filings 15311 4: Statement of changes in beneficial ownership of securities http://investors.matrixservicecompany.com/sec-filings/sec-filing/4/0000866273-19-000013 MATRIX SERVICE CO Wed, 20 Feb 2019 16:57:49 -0500 Matrix Service Company SEC Filings 15306 4: Statement of changes in beneficial ownership of securities http://investors.matrixservicecompany.com/sec-filings/sec-filing/4/0000866273-19-000011 MATRIX SERVICE CO Fri, 15 Feb 2019 17:27:00 -0500 Matrix Service Company SEC Filings 15301 4: Statement of changes in beneficial ownership of securities http://investors.matrixservicecompany.com/sec-filings/sec-filing/4/0000866273-18-000130 MATRIX SERVICE CO Thu, 13 Dec 2018 13:38:54 -0500 Matrix Service Company SEC Filings 15241 4: Statement of changes in beneficial ownership of securities http://investors.matrixservicecompany.com/sec-filings/sec-filing/4/0000866273-18-000122 MATRIX SERVICE CO Thu, 01 Nov 2018 16:03:09 -0400 Matrix Service Company SEC Filings 15191 4: Statement of changes in beneficial ownership of securities http://investors.matrixservicecompany.com/sec-filings/sec-filing/4/0000866273-18-000120 MATRIX SERVICE CO Thu, 01 Nov 2018 16:01:09 -0400 Matrix Service Company SEC Filings 15181 4: Statement of changes in beneficial ownership of securities http://investors.matrixservicecompany.com/sec-filings/sec-filing/4/0000866273-18-000121 MATRIX SERVICE CO Thu, 01 Nov 2018 16:01:09 -0400 Matrix Service Company SEC Filings 15186