Form SC 13G/A - Statement of Beneficial Ownership by Certain Investors: [Amend]
SEC Accession No. 0001057439-11-000056
Filing Date
2011-02-11
Accepted
2011-02-11 10:34:42
Documents
1

Document Format Files

Seq Description Document Type Size
1 mtrx10a2.txt SC 13G/A 3152
  Complete submission text file 0001057439-11-000056.txt   5104
Mailing Address 5100 EAST SKELLY DRIVE SUITE 700 TULSA OK 74135
Business Address 5100 EAST SKELLY DRIVE SUITE 700 TULSA OK 74135 9188388822
MATRIX SERVICE CO (Subject) CIK: 0000866273 (see all company filings)

EIN.: 731352174 | State of Incorp.: DE | Fiscal Year End: 0630
Type: SC 13G/A | Act: 34 | File No.: 005-41526 | Film No.: 11595592
SIC: 1700 Construction - Special Trade Contractors

Mailing Address PARK 80 WEST PLAZA ONE 5TH FLOOR SADDLE BROOK NJ 07663
Business Address PARK 80 WEST PLAZA ONE 5TH FLOOR SADDLE BROOK NJ 07663 2013682770
THOMSON HORSTMANN & BRYANT INC (Filed by) CIK: 0001057439 (see all company filings)

EIN.: 223508647 | State of Incorp.: DE | Fiscal Year End: 1231
Type: SC 13G/A