Company filings profile · CIK 0000866273
MATRIX SERVICE CO — SEC filings & insider activity.
Real, source-linked SEC EDGAR activity for MATRIX SERVICE CO (MTRX): 11 filings in the last 90 days vs 14 in the prior 90 (filing-velocity cooling ↓ · 0.79×). Latest material 8-K events, insider Form-4 transactions, and periodic reports — monitored for change.
✔ Verified against the public SEC EDGAR filing record as of Sep 19, 2026. Source-linked, daily-refreshed.
Material 8-K events — MATRIX SERVICE CO
8-K disclosures decoded by item code (the material events: agreements, results, control/management changes, impairments, restatements).
| Filed | Event | |
|---|---|---|
| Sep 2, 2026 | Results of Operations (earnings); Financial Statements and Exhibits | ↗ |
| Jul 2, 2026 | Departure/Election of Directors or Officers | ↗ |
| May 6, 2026 | Results of Operations (earnings); Financial Statements and Exhibits | ↗ |
| Apr 30, 2026 | Departure/Election of Directors or Officers | ↗ |
| Feb 4, 2026 | Results of Operations (earnings); Financial Statements and Exhibits | ↗ |
| Jan 6, 2026 | Departure/Election of Directors or Officers | ↗ |
| Nov 5, 2025 | Results of Operations (earnings); Financial Statements and Exhibits | ↗ |
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Insider transactions (Form 4 / 3 / 5)
Recent filings
| Filed | Form | Detail | |
|---|---|---|---|
| Sep 14, 2026 | 3 | FORM 3 | ↗ |
| Sep 4, 2026 | 4 | FORM 4 | ↗ |
| Sep 4, 2026 | 3 | FORM 3 | ↗ |
| Sep 3, 2026 | 10-K | 10-K | ↗ |
| Sep 2, 2026 | 8-K | Results of Operations (earnings); Financial Statements and Exhibits | ↗ |
| Aug 31, 2026 | 4 | FORM 4 | ↗ |
| Aug 31, 2026 | 4 | FORM 4 | ↗ |
| Aug 31, 2026 | 4 | FORM 4 | ↗ |
| Aug 27, 2026 | 4 | FORM 4 | ↗ |
| Aug 27, 2026 | 4 | FORM 4 | ↗ |
| Jul 2, 2026 | 8-K | Departure/Election of Directors or Officers | ↗ |
| Jun 15, 2026 | 4 | FORM 4 | ↗ |
| Jun 15, 2026 | 4 | FORM 4 | ↗ |
| Jun 12, 2026 | 144 | ↗ | |
| Jun 8, 2026 | 4 | FORM 4 | ↗ |
| Jun 4, 2026 | 144 | ↗ | |
| May 26, 2026 | 4 | FORM 4 | ↗ |
| May 26, 2026 | 144 | ↗ | |
| May 12, 2026 | 4 | FORM 4 | ↗ |
| May 11, 2026 | 144 | ↗ | |
| May 7, 2026 | 10-Q | 10-Q | ↗ |
| May 6, 2026 | 8-K | Results of Operations (earnings); Financial Statements and Exhibits | ↗ |
| Apr 30, 2026 | 8-K | Departure/Election of Directors or Officers | ↗ |
| Apr 7, 2026 | SCHEDULE 13G/A | ↗ | |
| Mar 27, 2026 | SCHEDULE 13G/A | ↗ | |
| Feb 19, 2026 | 4 | FORM 4 | ↗ |
| Feb 5, 2026 | 10-Q | 10-Q | ↗ |
| Feb 4, 2026 | 8-K | Results of Operations (earnings); Financial Statements and Exhibits | ↗ |
| Jan 21, 2026 | SCHEDULE 13G/A | ↗ | |
| Jan 6, 2026 | 8-K | Departure/Election of Directors or Officers | ↗ |
| Nov 25, 2025 | 4 | FORM 4 | ↗ |
| Nov 25, 2025 | 144 | ↗ | |
| Nov 24, 2025 | 4 | FORM 4 | ↗ |
| Nov 20, 2025 | 144 | ↗ | |
| Nov 12, 2025 | 4 | FORM 4 | ↗ |
| Nov 12, 2025 | 144 | ↗ | |
| Nov 6, 2025 | S-8 | S-8 | ↗ |
| Nov 6, 2025 | S-8 | S-8 | ↗ |
| Nov 6, 2025 | 10-Q | 10-Q | ↗ |
| Nov 5, 2025 | 8-K | Results of Operations (earnings); Financial Statements and Exhibits | ↗ |