12 insiders reported 105 Form 4 transactions for MATRIX SERVICE CO (MTRX) over the past 18 months (most recent 2026-06-08). Recent activity: Cavanah Kevin S (VP Finance & CFO) Sell 50,000 shares, Cavanah Kevin S (VP Finance & CFO) Sell 6,509 shares, HEWITT JOHN R (President & CEO) Sell 36,000 shares, AUSTIN NANCY E (VP, Chief Admin Officer) Sell 4,193 shares, PAYNE SHAWN P (President, Eng & Constr) Sell 5,231 shares. Source: SEC Form 4.
| Date | Insider | Title | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-06-08 | Cavanah Kevin S | VP Finance & CFO | Sell | 50,000 | $704,875 |
| 2026-06-08 | Cavanah Kevin S | VP Finance & CFO | Sell | 6,509 | $91,950 |
| 2026-05-12 | HEWITT JOHN R | President & CEO | Sell | 36,000 | $450,173 |
| 2026-02-19 | AUSTIN NANCY E | VP, Chief Admin Officer | Sell | 4,193 | $47,339 |
| 2025-11-25 | PAYNE SHAWN P | President, Eng & Constr | Sell | 5,231 | $59,738 |
| 2025-11-24 | PAYNE SHAWN P | President, Eng & Constr | Sell | 3,019 | $34,477 |
| 2025-11-12 | PAYNE SHAWN P | President, Eng & Constr | Sell | 8,250 | $103,785 |
| 2025-11-05 | Carnes Martha Z. | Director | Buy | 7,986 | $0 |
| 2025-11-05 | CHANDLER JOHN D | Director | Buy | 7,986 | $0 |
| 2025-11-05 | MILLER JAMES HARRY | Director | Buy | 7,986 | $0 |
| 2025-11-05 | Hinrichs Liane K | Director | Buy | 7,986 | $0 |
| 2025-11-05 | Conner Carlin G. | Director | Buy | 7,986 | $0 |
| 2025-11-05 | Bustamante Jose Luis M. | Director | Buy | 7,986 | $0 |
| 2025-09-17 | CHANDLER JOHN D | Director | Buy | 2,300 | $29,302 |
| 2025-09-02 | Cavanah Kevin S | VP Finance & CFO | Sell | 15,599 | $236,013 |
| 2025-09-02 | Cavanah Kevin S | VP Finance & CFO | Buy | 6,176 | $0 |
| 2025-09-02 | Cavanah Kevin S | VP Finance & CFO | Sell | 6,176 | $93,443 |
| 2025-09-02 | Cavanah Kevin S | VP Finance & CFO | Sell | 2,146 | $32,469 |
| 2025-09-02 | Cavanah Kevin S | VP Finance & CFO | Buy | 3,834 | $0 |
| 2025-09-02 | Cavanah Kevin S | VP Finance & CFO | Sell | 3,834 | $58,008 |
| 2025-09-02 | Cavanah Kevin S | VP Finance & CFO | Sell | 1,332 | $20,153 |
| 2025-09-02 | Cavanah Kevin S | VP Finance & CFO | Buy | 4,569 | $0 |
| 2025-09-02 | Cavanah Kevin S | VP Finance & CFO | Sell | 4,569 | $69,129 |
| 2025-09-02 | Cavanah Kevin S | VP Finance & CFO | Sell | 1,587 | $24,011 |
| 2025-09-02 | Cavanah Kevin S | VP Finance & CFO | Buy | 39,847 | $0 |
Source: SEC Form 4 filings · as of 2026-06-08