Form4.ai tracks every SEC insider trade in real time. See every MTRX insider filing with a free account — no card.
See every MTRX insider filing — free account, no card.
Free accountMATRIX SERVICE CO (MTRX) has 6 SEC Form 4 insider filings on record in the last 90 days. No insider purchases were filed — 3 sales totalling $661K. Most recent filing: Sept. 4, 2026.
Open-market value, last 90 days
Form 4 filings by type, last 90 days
| Date | Insider | Trade | Value | Price since buy |
|---|---|---|---|---|
| Sep 4, 2026 SEC filing | MILLER DAVID (JAMES) VP & General Counsel | Vest & sell-to-cover | +2,819 sh | — |
| Aug 31, 2026 SEC filing | SHEETS JUSTIN D SVP, Enterprise Services | Sold | $41,299 | — |
| Aug 31, 2026 SEC filing | Cavanah Kevin S VP Finance & CFO | Sold | $68,423 | — |
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Form 4 is the filing company officers, directors and 10% shareholders must submit to the SEC within two business days of trading their own company's stock. Open-market purchases generally carry more signal than sales, which are often scheduled in advance. More on how this works.