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Form SC 13G - Statement of Beneficial Ownership by Certain Investors:
SEC Accession No. 0000834237-21-000532
Filing Date
2021-01-25
Accepted
2021-01-25 16:49:42
Documents
1

Document Format Files

Seq Description Document Type Size
1 us5768531056_012521.txt SC 13G 11321
  Complete submission text file 0000834237-21-000532.txt   13062
Mailing Address 5100 EAST SKELLY DRIVE SUITE 500 TULSA OK 74135
Business Address 5100 EAST SKELLY DRIVE SUITE 500 TULSA OK 74135 9188388822
MATRIX SERVICE CO (Subject) CIK: 0000866273 (see all company filings)

IRS No.: 731352174 | State of Incorp.: DE | Fiscal Year End: 0630
Type: SC 13G | Act: 34 | File No.: 005-41526 | Film No.: 21550216
SIC: 1700 Construction - Special Trade Contractors

Mailing Address 55 EAST 52ND STREET NEW YORK NY 10055
Business Address 55 EAST 52ND STREET NEW YORK NY 10055 212-810-5300
BlackRock Inc. (Filed by) CIK: 0001364742 (see all company filings)

IRS No.: 320174431 | State of Incorp.: DE | Fiscal Year End: 1231
Type: SC 13G
SIC: 6211 Security Brokers, Dealers & Flotation Companies