MONTALBANO DOUGLAS J (CIK 1991888) reported 15 SEC Form 4 insider transactions across 1 companies over the past 18 months (most recent 2025-09-02). Recent activity: Buy MTRX (3,529 shares), Sell MTRX (3,529 shares), Sell MTRX (1,517 shares), Buy MTRX (1,210 shares), Sell MTRX (1,210 shares). Source: SEC Form 4.
| Date | Company | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| 2025-09-02 | MATRIX SERVICE CO (MTRX) | President, Matrix NAC | Buy | 3,529 | $0 |
| 2025-09-02 | MATRIX SERVICE CO (MTRX) | President, Matrix NAC | Sell | 3,529 | $53,394 |
| 2025-09-02 | MATRIX SERVICE CO (MTRX) | President, Matrix NAC | Sell | 1,517 | $22,952 |
| 2025-09-02 | MATRIX SERVICE CO (MTRX) | President, Matrix NAC | Buy | 1,210 | $0 |
| 2025-09-02 | MATRIX SERVICE CO (MTRX) | President, Matrix NAC | Sell | 1,210 | $18,307 |
| 2025-09-02 | MATRIX SERVICE CO (MTRX) | President, Matrix NAC | Sell | 520 | $7,868 |
| 2025-09-02 | MATRIX SERVICE CO (MTRX) | President, Matrix NAC | Buy | 1,881 | $0 |
| 2025-09-02 | MATRIX SERVICE CO (MTRX) | President, Matrix NAC | Sell | 1,881 | $28,460 |
| 2025-09-02 | MATRIX SERVICE CO (MTRX) | President, Matrix NAC | Sell | 808 | $12,225 |
| 2025-09-02 | MATRIX SERVICE CO (MTRX) | President, Matrix NAC | Buy | 16,406 | $0 |
| 2025-09-02 | MATRIX SERVICE CO (MTRX) | President, Matrix NAC | Sell | 7,052 | $106,697 |
| 2025-08-28 | MATRIX SERVICE CO (MTRX) | President, Matrix NAC | Buy | 7,909 | $0 |
| 2025-08-28 | MATRIX SERVICE CO (MTRX) | President, Matrix NAC | Buy | 2,462 | $0 |
| 2025-08-28 | MATRIX SERVICE CO (MTRX) | President, Matrix NAC | Sell | 2,462 | $37,841 |
| 2025-08-28 | MATRIX SERVICE CO (MTRX) | President, Matrix NAC | Sell | 1,058 | $16,261 |
Source: SEC Form 4 filings · as of 2025-09-02