Form SC 13G - Statement of Beneficial Ownership by Certain Investors:
SEC Accession No. 0000732847-23-000006
Filing Date
2023-02-15
Accepted
2023-02-14 18:36:11
Documents
1

Document Format Files

Seq Description Document Type Size
1 mtrx123122.txt SC 13G 5647
  Complete submission text file 0000732847-23-000006.txt   7288
Mailing Address 1214 EAST GREEN STREET, SUITE 104 PASADENA CA 91106-3171
Business Address 1214 EAST GREEN STREET, SUITE 104 PASADENA CA 91106-3171 (626) 796-6622
FIRST WILSHIRE SECURITIES MANAGEMENT INC (Filed by) CIK: 0000732847 (see all company filings)

EIN.: 952844956 | State of Incorp.: CA | Fiscal Year End: 0930
Type: SC 13G

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 (Subject) CIK: 0000866273 (see all company filings)

EIN.: 731352174 | State of Incorp.: DE | Fiscal Year End: 0630
Type: SC 13G | Act: 34 | File No.: 005-41526 | Film No.: 23632631
SIC: 1700 Construction - Special Trade Contractors