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 CIK#: 0000866273 (see all company filings)

SIC: 1700 - CONSTRUCTION SPECIAL TRADE CONTRACTORS
State location: OK | State of Inc.: DE | Fiscal Year End: 0630
(CF Office: 05 Real Estate & Construction)
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Items 1 - 40  0000866273 Filings RSS Feed
Filings Format Description Filing Date File/Film Number
8-K  Documents   Interactive Data Current report, item 5.02
Acc-no: 0000866273-25-000022 (34 Act)  Size: 157 KB
2025-05-02 001-15461
25908645
SCHEDULE 13G/A  Documents [Amend] Statement of Beneficial Ownership by Certain Investors
Acc-no: 0001576419-25-000776 (34 Act)  Size: 10 KB
2025-04-17 005-41526
25844726
SCHEDULE 13G/A  Documents [Amend] Statement of Beneficial Ownership by Certain Investors
Acc-no: 0001625279-25-000009 (34 Act)  Size: 6 KB
2025-04-09 005-41526
25824305
SCHEDULE 13G/A  Documents [Amend] Statement of Beneficial Ownership by Certain Investors
Acc-no: 0001625279-25-000002 (34 Act)  Size: 6 KB
2025-04-03 005-41526
25810332
SCHEDULE 13G  Documents Statement of Beneficial Ownership by Certain Investors
Acc-no: 0000919574-25-001244 (34 Act)  Size: 19 KB
2025-02-13 005-41526
25622340
SCHEDULE 13G/A  Documents [Amend] Statement of Beneficial Ownership by Certain Investors
Acc-no: 0000732847-25-000008 (34 Act)  Size: 5 KB
2025-02-13 005-41526
25622275
10-Q  Documents   Interactive Data Quarterly report [Sections 13 or 15(d)]
Acc-no: 0000866273-25-000016 (34 Act)  Size: 3 MB
2025-02-06 001-15461
25597427
8-K  Documents   Interactive Data Current report, items 2.02 and 9.01
Acc-no: 0000866273-25-000013 (34 Act)  Size: 575 KB
2025-02-05 001-15461
25593921
SC 13G/A  Documents [Amend] Statement of Beneficial Ownership by Certain Investors
Acc-no: 0000932471-24-001081 (34 Act)  Size: 6 KB
2024-11-12 005-41526
241447688
10-Q  Documents   Interactive Data Quarterly report [Sections 13 or 15(d)]
Acc-no: 0000866273-24-000119 (34 Act)  Size: 3 MB
2024-11-07 001-15461
241435993
8-K  Documents   Interactive Data Current report, item 5.07
Acc-no: 0000866273-24-000114 (34 Act)  Size: 206 KB
2024-11-06 001-15461
241431381
8-K  Documents   Interactive Data Current report, items 2.02 and 9.01
Acc-no: 0000866273-24-000112 (34 Act)  Size: 462 KB
2024-11-06 001-15461
241431239
SC 13G/A  Documents [Amend] Statement of Beneficial Ownership by Certain Investors
Acc-no: 0000932471-24-000591 (34 Act)  Size: 5 KB
2024-11-04 005-41526
241422172
SCHEDULE 13G  Documents Statement of Beneficial Ownership by Certain Investors
Acc-no: 0001625279-24-000004 (34 Act)  Size: 6 KB
2024-11-01 005-41526
241418196
ARS  Documents Annual Report to Security Holders
Acc-no: 0001140361-24-041889 (34 Act)  Size: 11 MB
2024-09-25 001-15461
241324240
DEFA14A  Documents Additional definitive proxy soliciting materials and Rule 14(a)(12) material
Acc-no: 0001140361-24-041888 (34 Act)  Size: 3 MB
2024-09-25 001-15461
241324237
DEF 14A  Documents Other definitive proxy statements
Acc-no: 0001140361-24-041884 (34 Act)  Size: 19 MB
2024-09-25 001-15461
241324226
SC 13G  Documents Statement of Beneficial Ownership by Certain Investors
Acc-no: 0000919574-24-005513 (34 Act)  Size: 127 KB
2024-09-13 005-41526
241298239
10-K  Documents   Interactive Data Annual report [Section 13 and 15(d), not S-K Item 405]
Acc-no: 0000866273-24-000092 (34 Act)  Size: 90 MB
2024-09-10 001-15461
241290209
8-K  Documents   Interactive Data Current report, items 2.02 and 9.01
Acc-no: 0000866273-24-000087 (34 Act)  Size: 610 KB
2024-09-09 001-15461
241287642
SC 13G  Documents Statement of Beneficial Ownership by Certain Investors
Acc-no: 0001086364-24-008239 (34 Act)  Size: 13 KB
2024-07-08 005-41526
241105230
10-Q  Documents   Interactive Data Quarterly report [Sections 13 or 15(d)]
Acc-no: 0000866273-24-000028 (34 Act)  Size: 80 MB
2024-05-09 001-15461
24931030
8-K  Documents   Interactive Data Current report, items 2.02 and 9.01
Acc-no: 0000866273-24-000023 (34 Act)  Size: 558 KB
2024-05-08 001-15461
24926949
SC 13G/A  Documents [Amend] Statement of Beneficial Ownership by Certain Investors
Acc-no: 0001493152-24-006633 (34 Act)  Size: 69 KB
2024-02-14 005-41526
24637767
SC 13G/A  Documents [Amend] Statement of Beneficial Ownership by Certain Investors
Acc-no: 0000732847-24-000006 (34 Act)  Size: 7 KB
2024-02-12 005-41526
24621241
SC 13G/A  Documents [Amend] Statement of Beneficial Ownership by Certain Investors
Acc-no: 0000354204-24-003248 (34 Act)  Size: 19 KB
2024-02-09 005-41526
24612501
10-Q  Documents   Interactive Data Quarterly report [Sections 13 or 15(d)]
Acc-no: 0000866273-24-000007 (34 Act)  Size: 4 MB
2024-02-08 001-15461
24609036
8-K  Documents   Interactive Data Current report, items 2.02 and 9.01
Acc-no: 0000866273-24-000003 (34 Act)  Size: 511 KB
2024-02-07 001-15461
24604359
SC 13G/A  Documents [Amend] Statement of Beneficial Ownership by Certain Investors
Acc-no: 0000906304-24-000058 (34 Act)  Size: 11 KB
2024-01-30 005-41526
24577120
S-8  Documents Securities to be offered to employees in employee benefit plans
Acc-no: 0000866273-23-000085 (33 Act)  Size: 196 KB
2023-11-17 333-275630
231418498
8-K  Documents   Interactive Data Current report, item 5.07
Acc-no: 0000866273-23-000083 (34 Act)  Size: 212 KB
2023-11-16 001-15461
231411784
10-Q  Documents   Interactive Data Quarterly report [Sections 13 or 15(d)]
Acc-no: 0000866273-23-000067 (34 Act)  Size: 3 MB
2023-11-09 001-15461
231392514
8-K  Documents   Interactive Data Current report, items 2.02 and 9.01
Acc-no: 0000866273-23-000065 (34 Act)  Size: 416 KB
2023-11-08 001-15461
231388085
ARS  Documents Annual Report to Security Holders
Acc-no: 0001140361-23-047151 (34 Act)  Size: 10 MB
2023-10-05 001-15461
231311458
DEFA14A  Documents Additional definitive proxy soliciting materials and Rule 14(a)(12) material
Acc-no: 0001140361-23-047149 (34 Act)  Size: 1 MB
2023-10-05 001-15461
231311421
DEF 14A  Documents Other definitive proxy statements
Acc-no: 0001140361-23-047147 (34 Act)  Size: 12 MB
2023-10-05 001-15461
231311389
10-K  Documents   Interactive Data Annual report [Section 13 and 15(d), not S-K Item 405]
Acc-no: 0000866273-23-000058 (34 Act)  Size: 11 MB
2023-09-12 001-15461
231250787
8-K  Documents   Interactive Data Current report, items 2.02 and 9.01
Acc-no: 0000866273-23-000054 (34 Act)  Size: 519 KB
2023-09-11 001-15461
231247938
10-Q  Documents   Interactive Data Quarterly report [Sections 13 or 15(d)]
Acc-no: 0000866273-23-000017 (34 Act)  Size: 5 MB
2023-05-09 001-15461
23901793
8-K  Documents   Interactive Data Current report, items 2.02, 5.03, and 9.01
Acc-no: 0000866273-23-000012 (34 Act)  Size: 705 KB
2023-05-08 001-15461
23897841