<SEC-DOCUMENT>0000932471-19-005471-index.html : 20190211 <SEC-HEADER>0000932471-19-005471.hdr.sgml : 20190211 <ACCEPTANCE-DATETIME>20190211145906 ACCESSION NUMBER: 0000932471-19-005471 CONFORMED SUBMISSION TYPE: SC 13G/A PUBLIC DOCUMENT COUNT: 1 FILED AS OF DATE: 20190211 DATE AS OF CHANGE: 20190211 SUBJECT COMPANY: COMPANY DATA: COMPANY CONFORMED NAME: MATRIX SERVICE CO CENTRAL INDEX KEY: 0000866273 STANDARD INDUSTRIAL CLASSIFICATION: CONSTRUCTION SPECIAL TRADE CONTRACTORS [1700] IRS NUMBER: 731352174 STATE OF INCORPORATION: DE FISCAL YEAR END: 0630 FILING VALUES: FORM TYPE: SC 13G/A SEC ACT: 1934 Act SEC FILE NUMBER: 005-41526 FILM NUMBER: 19584856 BUSINESS ADDRESS: STREET 1: 5100 EAST SKELLY DRIVE STREET 2: SUITE 500 CITY: TULSA STATE: OK ZIP: 74135 BUSINESS PHONE: 9188388822 MAIL ADDRESS: STREET 1: 5100 EAST SKELLY DRIVE STREET 2: SUITE 500 CITY: TULSA STATE: OK ZIP: 74135 FILED BY: COMPANY DATA: COMPANY CONFORMED NAME: VANGUARD GROUP INC CENTRAL INDEX KEY: 0000102909 IRS NUMBER: 231945930 STATE OF INCORPORATION: PA FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: SC 13G/A BUSINESS ADDRESS: STREET 1: PO BOX 2600 STREET 2: V26 CITY: VALLEY FORGE STATE: PA ZIP: 19482-2600 BUSINESS PHONE: 6106691000 MAIL ADDRESS: STREET 1: PO BOX 2600 STREET 2: V26 CITY: VALLEY FORGE STATE: PA ZIP: 19482-2600 </SEC-HEADER> <DOCUMENT> <TYPE>SC 13G/A <SEQUENCE>1 <FILENAME>matrixserviceco.htm <TEXT> Document 1 - file: matrixserviceco.htm
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