Harvey Partners LLC 13D and 13G filings for Matrix Service Company:
- Schedule 13D must be filed within ten days after a person or an organization acquires beneficial ownership of more than 5% of a voting class of a company's equity securities.
- Shares have been adjusted for stock splits.
| Reported DateTime | Transaction Date | Type | Company Symbol | Filed By Symbol | Shares Owned % Owned | Shares Vs. Prev Report | View |
| 2025-08-14 9:55 pm Sale | 2025-06-30 | 13G | Matrix Service Company MTRX | Harvey Partners LLC | 1,221,762 4.400% | -205,738![]() (-14.41%) | Filing |
| 2024-02-14 4:05 pm Sale | 2023-12-31 | 13G | Matrix Service Company MTRX | Harvey Partners LLC | 1,427,500 5.200% | -336,000![]() (-19.05%) | Filing |
| 2023-02-14 4:06 pm Purchase | 2022-12-31 | 13G | Matrix Service Company MTRX | Harvey Partners LLC | 1,763,500 6.500% | 1,763,500![]() (New Position) | Filing |

