MILLER DAVID (JAMES) (CIK 2153371) reported 13 SEC Form 4 insider transactions across 1 companies over the past 18 months (most recent 2026-09-04). Recent activity: Buy MTRX (5,432 shares), Buy MTRX (1,702 shares), Sell MTRX (1,702 shares), Sell MTRX (669 shares), Buy MTRX (1,607 shares). Source: SEC Form 4.
| Date | Company | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-09-04 | MATRIX SERVICE CO (MTRX) | VP & General Counsel | Buy | 5,432 | $0 |
| 2026-09-04 | MATRIX SERVICE CO (MTRX) | VP & General Counsel | Buy | 1,702 | $0 |
| 2026-09-04 | MATRIX SERVICE CO (MTRX) | VP & General Counsel | Sell | 1,702 | $18,569 |
| 2026-09-04 | MATRIX SERVICE CO (MTRX) | VP & General Counsel | Sell | 669 | $7,299 |
| 2026-09-04 | MATRIX SERVICE CO (MTRX) | VP & General Counsel | Buy | 1,607 | $0 |
| 2026-09-04 | MATRIX SERVICE CO (MTRX) | VP & General Counsel | Sell | 1,607 | $17,532 |
| 2026-09-04 | MATRIX SERVICE CO (MTRX) | VP & General Counsel | Sell | 632 | $6,895 |
| 2026-09-04 | MATRIX SERVICE CO (MTRX) | VP & General Counsel | Buy | 2,370 | $0 |
| 2026-09-04 | MATRIX SERVICE CO (MTRX) | VP & General Counsel | Sell | 2,370 | $25,667 |
| 2026-09-04 | MATRIX SERVICE CO (MTRX) | VP & General Counsel | Sell | 932 | $10,094 |
| 2026-09-04 | MATRIX SERVICE CO (MTRX) | VP & General Counsel | Buy | 967 | $0 |
| 2026-09-04 | MATRIX SERVICE CO (MTRX) | VP & General Counsel | Sell | 967 | $10,473 |
| 2026-09-04 | MATRIX SERVICE CO (MTRX) | VP & General Counsel | Sell | 380 | $4,115 |
来源：SEC Form 4 申报文件 · 截至 2026-09-04