SEC Form 4 · Updated Daily
MTRX
— MATRIX SERVICE COMPANY OwnershipInsider and institutional ownership derived from SEC Form 4 filings. Click any owner to see their holdings across every company they’ve filed on, and how their position has changed over time.
Current Reporting Owners
| Owner | Role | Shares Owned | As Of | Last Activity |
|---|---|---|---|---|
| HEWITT JOHN R | Director · Officer | 581,806 | 2026-05-08 | S |
| PAYNE SHAWN P | Director · Officer | 123,946 | 2026-08-30 | F |
| AUSTIN NANCY E | Officer | 106,138 | 2026-02-18 | S |
| MILLER JAMES HARRY | Director | 92,078 | 2025-11-04 | A |
| CHANDLER JOHN D | Director | 86,039 | 2025-11-04 | A |
| Cavanah Kevin S | Officer | 80,814 | 2026-08-30 | F |
| Carnes Martha Z. | Director | 71,183 | 2025-11-04 | A |
| SHEETS JUSTIN D | Officer | 69,474 | 2026-08-30 | F |
| Hinrichs Liane K | Director | 64,288 | 2025-11-04 | A |
| MONTALBANO DOUGLAS J | Officer | 62,352 | 2025-08-30 | F |
| Conner Carlin G. | Director | 55,219 | 2025-11-04 | A |
| RODGERS GLYN A | Officer | 54,565 | 2024-08-30 | F |
| Bustamante Jose Luis M. | Director | 41,624 | 2025-11-04 | A |
| MILLER DAVID (JAMES) | Officer | 23,366 | 2026-08-30 | F |
Recent Filings
| Date | Owner | Activity | Shares | Price | Owned After |
|---|---|---|---|---|---|
| 2026-08-30 | MILLER DAVID (JAMES) | Option exercise (derivative) | 967 | $0.00 | 0 |
| 2026-08-30 | MILLER DAVID (JAMES) | Tax withholding | 380 | $10.83 | 23,366 |
| 2026-08-30 | MILLER DAVID (JAMES) | Disposition to issuer | 967 | $10.83 | 23,746 |
| 2026-08-30 | MILLER DAVID (JAMES) | Option exercise | 967 | — | 24,713 |
| 2026-08-30 | PAYNE SHAWN P | Option exercise (derivative) | 2,817 | $0.00 | 0 |
| 2026-08-30 | PAYNE SHAWN P | Tax withholding | 1,108 | $10.83 | 123,946 |
| 2026-08-30 | PAYNE SHAWN P | Disposition to issuer | 2,817 | $10.83 | 125,054 |
| 2026-08-30 | PAYNE SHAWN P | Option exercise | 2,817 | — | 127,871 |
| 2026-08-30 | Cavanah Kevin S | Option exercise (derivative) | 4,569 | $0.00 | 0 |
| 2026-08-30 | Cavanah Kevin S | Tax withholding | 1,576 | $10.83 | 80,814 |
| 2026-08-30 | Cavanah Kevin S | Disposition to issuer | 4,569 | $10.83 | 82,390 |
| 2026-08-30 | Cavanah Kevin S | Option exercise | 4,569 | — | 86,959 |
| 2026-08-30 | SHEETS JUSTIN D | Option exercise (derivative) | 2,576 | $0.00 | 0 |
| 2026-08-30 | SHEETS JUSTIN D | Tax withholding | 962 | $10.83 | 69,474 |
| 2026-08-30 | SHEETS JUSTIN D | Disposition to issuer | 2,576 | $10.83 | 70,436 |
| 2026-08-30 | SHEETS JUSTIN D | Option exercise | 2,576 | — | 73,012 |
| 2026-08-29 | MILLER DAVID (JAMES) | Option exercise (derivative) | 2,370 | $0.00 | 2,369 |
| 2026-08-29 | MILLER DAVID (JAMES) | Tax withholding | 932 | $10.83 | 23,746 |
| 2026-08-29 | MILLER DAVID (JAMES) | Disposition to issuer | 2,370 | $10.83 | 24,678 |
| 2026-08-29 | MILLER DAVID (JAMES) | Option exercise | 2,370 | — | 27,048 |
| 2026-08-29 | PAYNE SHAWN P | Option exercise (derivative) | 4,077 | $0.00 | 4,077 |
| 2026-08-29 | PAYNE SHAWN P | Tax withholding | 1,604 | $10.83 | 125,054 |
| 2026-08-29 | PAYNE SHAWN P | Disposition to issuer | 4,077 | $10.83 | 126,658 |
| 2026-08-29 | PAYNE SHAWN P | Option exercise | 4,077 | — | 130,735 |
| 2026-08-29 | Cavanah Kevin S | Option exercise (derivative) | 6,176 | $0.00 | 6,175 |
| 2026-08-29 | Cavanah Kevin S | Tax withholding | 2,130 | $10.83 | 82,390 |
| 2026-08-29 | Cavanah Kevin S | Disposition to issuer | 6,176 | $10.83 | 84,520 |
| 2026-08-29 | Cavanah Kevin S | Option exercise | 6,176 | — | 90,696 |
| 2026-08-29 | SHEETS JUSTIN D | Option exercise (derivative) | 3,482 | $0.00 | 3,482 |
| 2026-08-29 | SHEETS JUSTIN D | Tax withholding | 1,300 | $10.83 | 70,436 |
| 2026-08-29 | SHEETS JUSTIN D | Disposition to issuer | 3,482 | $10.83 | 71,736 |
| 2026-08-29 | SHEETS JUSTIN D | Option exercise | 3,482 | — | 75,218 |
| 2026-08-27 | MILLER DAVID (JAMES) | Option exercise (derivative) | 1,607 | $0.00 | 4,819 |
| 2026-08-27 | MILLER DAVID (JAMES) | Option exercise (derivative) | 1,702 | $0.00 | 3,404 |
| 2026-08-27 | MILLER DAVID (JAMES) | Tax withholding | 632 | $10.91 | 24,678 |
| 2026-08-27 | MILLER DAVID (JAMES) | Disposition to issuer | 1,607 | $10.91 | 25,310 |
| 2026-08-27 | MILLER DAVID (JAMES) | Option exercise | 1,607 | — | 26,917 |
| 2026-08-27 | MILLER DAVID (JAMES) | Tax withholding | 669 | $10.91 | 25,310 |
| 2026-08-27 | MILLER DAVID (JAMES) | Disposition to issuer | 1,702 | $10.91 | 25,979 |
| 2026-08-27 | MILLER DAVID (JAMES) | Option exercise | 1,702 | — | 27,681 |
Source: SEC EDGAR Form 4 filings. For informational purposes only — not investment advice.