| Date Filed | Type | Description |
| 10/05/2023 |
ARS
| Form ARS - Annual Report to Security Holders: |
| 10/05/2023 |
DEFA14A
| Form DEFA14A - Additional definitive proxy soliciting materials and Rule 14(a)(12) material: |
| 10/05/2023 |
DEF 14A
| Form DEF 14A - Other definitive proxy statements: |
| 05/09/2023 |
10-Q
| Quarterly Report for the period ended March 31, 2023 |
| 05/08/2023 |
8-K
| Results of Operations and Financial Condition, Amendments to Articles of Incorporation or Bylaws; Change in Fiscal Year, Fina... |
| 02/14/2023 |
SC 13G
| Harvey Partners, LLC reports a 6.5% stake in MATRIX SERVICE COMPANY |
| 02/10/2023 |
SC 13G/A
| Form SC 13G/A - Statement of acquisition of beneficial ownership by individuals: [Amend] |
| 02/09/2023 |
10-Q
| Quarterly Report for the period ended December 31, 2022 |
| 02/09/2023 |
8-K
| Quarterly results |
| 01/24/2023 |
SC 13G/A
| ROYCE & ASSOCIATES LP reports a 5.1% stake in Matrix Service Company |
| 12/16/2022 |
S-8
| Form S-8 - Securities to be offered to employees in employee benefit plans: |
| 12/07/2022 |
8-K
| Quarterly results |
| 11/09/2022 |
10-Q
| Quarterly Report for the period ended September 30, 2022 |
| 11/07/2022 |
8-K
| Quarterly results |
| 10/24/2022 |
DEFA14A
| Form DEFA14A - Additional definitive proxy soliciting materials and Rule 14(a)(12) material: |
| 10/24/2022 |
DEF 14A
| Form DEF 14A - Other definitive proxy statements: |
| 10/14/2022 |
PRE 14A
| Form PRE 14A - Other preliminary proxy statements: |
| 10/11/2022 |
10-K
| Annual Report for the period ended June 30, 2022 |
| 10/07/2022 |
8-K
| Quarterly results |
| 09/30/2022 |
8-K
| Quarterly results |
| 09/12/2022 |
NT 10-K
| Form NT 10-K - Notification of inability to timely file Form 10-K 405, 10-K, 10-KSB 405, 10-KSB, 10-KT, or 10-KT405: |
| 09/01/2022 |
8-K
| Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers: Compensatory Arrangements... |
| 07/11/2022 |
SC 13G/A
| Form SC 13G/A - Statement of acquisition of beneficial ownership by individuals: [Amend] |
| 07/08/2022 |
SC 13G
| Form SC 13G - Statement of acquisition of beneficial ownership by individuals: |
| 06/28/2022 |
8-K
| Quarterly results |
| 06/17/2022 |
8-K
| Quarterly results |
| 05/16/2022 |
8-K
| Quarterly results |
| 05/12/2022 |
8-K
| Quarterly results |
| 05/10/2022 |
10-Q
| Quarterly Report for the period ended March 31, 2022 |
| 05/09/2022 |
8-K
| Quarterly results |
| 02/10/2022 |
SC 13G/A
| VANGUARD GROUP INC reports a 4.9% stake in Matrix Service Co. |
| 02/08/2022 |
10-Q
| Quarterly Report for the period ended December 31, 2021 |
| 02/08/2022 |
SC 13G/A
| Form SC 13G/A - Statement of acquisition of beneficial ownership by individuals: [Amend] |
| 02/07/2022 |
8-K
| Quarterly results |
|