MATRIX SERVICE CO (MTRX) Corporate Subsidiaries

MATRIX SERVICE CO (MTRX) is a publicly traded company on the Nasdaq, categorized under SIC 1700 (Construction - Special Trade Contractors). Access real-time SEC filings, 10-K annual reports, 10-Q quarterlies, 8-K current reports, PCAOB auditor history, and executive compensation disclosures.

Ticker: MTRX CIK: 866273 Exchange: Nasdaq SIC 1700: Construction - Special Trade Contractors Fiscal Year End: 06/30 State: DE

Independent PCAOB Auditor

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Audit Firm Deloitte & Touche LLP
Auditor SinceSince 6/30/2017 12:00:00 AM
Lead Engagement PartnerKelly Redding
Audit LocationHouston, Texas, United States

Latest SEC EDGAR Filings

Showing 10-K, 10-Q, 8-K, Form 4, and other SEC submissions
Form Filing Date Reporting Period Description Accession Number Actions
ARS 2026-09-23 2026-06-30 ARS 0001140361-26-037428 View SEC Doc Filr Page
DEFA14A 2026-09-23 — DEFA14A 0001140361-26-037427 View SEC Doc Filr Page
DEF 14A 2026-09-23 2026-11-03 DEF 14A 0001140361-26-037426 View SEC Doc Filr Page
3 2026-09-14 2026-09-10 FORM 3 0000866273-26-000063 View SEC Doc Filr Page
4 2026-09-04 2026-08-25 FORM 4 0000866273-26-000061 View SEC Doc Filr Page
3 2026-09-04 2026-08-25 FORM 3 0000866273-26-000059 View SEC Doc Filr Page
10-K 2026-09-03 2026-06-30 10-K 0000866273-26-000057 View SEC Doc Filr Page
8-K 2026-09-02 2026-09-02 8-K 0000866273-26-000053 View SEC Doc Filr Page
4 2026-08-31 2026-08-27 FORM 4 0000866273-26-000050 View SEC Doc Filr Page
4 2026-08-31 2026-08-27 FORM 4 0000866273-26-000049 View SEC Doc Filr Page
4 2026-08-31 2026-08-27 FORM 4 0000866273-26-000048 View SEC Doc Filr Page
4 2026-08-27 2026-08-25 FORM 4 0000866273-26-000044 View SEC Doc Filr Page
4 2026-08-27 2026-08-25 FORM 4 0000866273-26-000043 View SEC Doc Filr Page
8-K 2026-07-02 2026-06-28 8-K 0000866273-26-000040 View SEC Doc Filr Page
4 2026-06-15 2026-06-12 FORM 4 0000866273-26-000038 View SEC Doc Filr Page
4 2026-06-15 2026-06-12 FORM 4 0000866273-26-000036 View SEC Doc Filr Page
144 2026-06-12 — 144 Filing 0001950047-26-005987 View SEC Doc Filr Page
4 2026-06-08 2026-06-04 FORM 4 0000866273-26-000034 View SEC Doc Filr Page
144 2026-06-04 — 144 Filing 0001409823-26-000006 View SEC Doc Filr Page
4 2026-05-26 2026-05-26 FORM 4 0000866273-26-000032 View SEC Doc Filr Page
144 2026-05-26 — 144 Filing 0001409823-26-000004 View SEC Doc Filr Page
4 2026-05-12 2026-05-08 FORM 4 0001519321-26-000002 View SEC Doc Filr Page
144 2026-05-11 — 144 Filing 0000866273-26-000030 View SEC Doc Filr Page
10-Q 2026-05-07 2026-03-31 10-Q 0000866273-26-000029 View SEC Doc Filr Page
8-K 2026-05-06 2026-05-06 8-K 0000866273-26-000024 View SEC Doc Filr Page