Form 4 - Statement of changes in beneficial ownership of securities:
SEC Accession No. 0000866273-25-000071
Filing Date
2025-09-17
Accepted
2025-09-17 17:32:51
Documents
1
Period of Report
2025-09-16

Document Format Files

Seq Description Document Type Size
1 FORM 4 wk-form4_1758144769.html 4  
1 FORM 4 wk-form4_1758144769.xml 4 3496
  Complete submission text file 0000866273-25-000071.txt   4952
Mailing Address 15 EAST 5TH STREET SUITE 1100 TULSA OK 74103
Business Address 15 EAST 5TH STREET SUITE 1100 TULSA OK 74103 9188388822
MATRIX SERVICE CO (Issuer) CIK: 0000866273 (see all company filings)

EIN.: 731352174 | State of Incorp.: DE | Fiscal Year End: 0630
SIC: 1700 Construction - Special Trade Contractors
(CF Office: 05 Real Estate & Construction)

Mailing Address 15 EAST 5TH STREET SUITE 1100 TULSA OK 74103
Business Address
CHANDLER JOHN D (Reporting) CIK: 0001188020 (see all company filings)

Type: 4 | Act: 34 | File No.: 001-15461 | Film No.: 251321117