# Matrix Service Co: filings

MTRX · Nasdaq · CIK 866273 · [Industrials](/sectors/industrials.md) · fiscal year ends Jun 30

Pages: [Overview](/companies/mtrx.md) · [Financials](/companies/mtrx/financials.md) · [Filings](/companies/mtrx/filings.md) · [Insiders](/companies/mtrx/insiders.md)

## Reports and events: 230 filings

Newest first, by EDGAR acceptance time (Eastern). Filter with ?form= one of: `periodic`, `8-K`, `10-K`, `10-Q`, `4`, `proxy`, `13dg`, `all`, or any form this company filed (4 716, 8-K 137, SC 13G/A 59, 10-Q 53, 3 25, SC 13G 25, 10-K 18, DEF 14A 18, DEFA14A 12, S-8 11, 144 10, ARS 8, SCHEDULE 13G/A 8, UPLOAD 6, 8-K/A 3, CORRESP 3, 5 2, EFFECT 2, NT 10-K 2, PRE 14A 2, S-3 2, SCHEDULE 13G 2, SD 2, 10-K/A 1, 424B3 1, 4/A 1, DEFR14A 1, PREC14A 1, S-3/A 1).

| Filed | Accepted | Form | What it is | Accession |
| --- | --- | --- | --- | --- |
| 2026-10-19 | 20:30 ET | [8-K](/filings/0000866273-26-000067.md) | 5.02 Departure or appointment of officers or directors; 7.01 Regulation FD disclosure; 9.01 Financial statements and exhibits | 0000866273-26-000067 |
| 2026-09-23 | 20:05 ET | [DEF 14A](/filings/0001140361-26-037426.md) | Proxy statement, period 2026-11-03 | 0001140361-26-037426 |
| 2026-09-03 | 20:56 ET | [10-K](/filings/0000866273-26-000057.md) | Annual report, period 2026-06-30 | 0000866273-26-000057 |
| 2026-09-02 | 20:46 ET | [8-K](/filings/0000866273-26-000053.md) | 2.02 Results of operations; 9.01 Financial statements and exhibits | 0000866273-26-000053 |
| 2026-07-02 | 20:11 ET | [8-K](/filings/0000866273-26-000040.md) | 5.02 Departure or appointment of officers or directors | 0000866273-26-000040 |
| 2026-05-07 | 20:24 ET | [10-Q](/filings/0000866273-26-000029.md) | Quarterly report, period 2026-03-31 | 0000866273-26-000029 |
| 2026-05-06 | 20:04 ET | [8-K](/filings/0000866273-26-000024.md) | 2.02 Results of operations; 9.01 Financial statements and exhibits | 0000866273-26-000024 |
| 2026-04-30 | 20:07 ET | [8-K](/filings/0000866273-26-000020.md) | 5.02 Departure or appointment of officers or directors | 0000866273-26-000020 |
| 2026-02-05 | 21:20 ET | [10-Q](/filings/0000866273-26-000016.md) | Quarterly report, period 2025-12-31 | 0000866273-26-000016 |
| 2026-02-04 | 21:50 ET | [8-K](/filings/0000866273-26-000012.md) | 2.02 Results of operations; 9.01 Financial statements and exhibits | 0000866273-26-000012 |
| 2026-01-06 | 21:28 ET | [8-K](/filings/0000866273-26-000006.md) | 5.02 Departure or appointment of officers or directors | 0000866273-26-000006 |
| 2025-11-06 | 21:49 ET | [10-Q](/filings/0000866273-25-000103.md) | Quarterly report, period 2025-09-30 | 0000866273-25-000103 |
| 2025-11-05 | 21:53 ET | [8-K](/filings/0000866273-25-000098.md) | 2.02 Results of operations; 9.01 Financial statements and exhibits | 0000866273-25-000098 |
| 2025-11-04 | 21:35 ET | [8-K](/filings/0000866273-25-000081.md) | 5.07 Shareholder vote results | 0000866273-25-000081 |
| 2025-09-24 | 20:06 ET | [DEF 14A](/filings/0001140361-25-036001.md) | Proxy statement, period 2025-11-04 | 0001140361-25-036001 |
| 2025-09-10 | 20:42 ET | [10-K](/filings/0000866273-25-000069.md) | Annual report, period 2025-06-30 | 0000866273-25-000069 |
| 2025-09-09 | 20:19 ET | [8-K](/filings/0000866273-25-000066.md) | 2.02 Results of operations; 9.01 Financial statements and exhibits | 0000866273-25-000066 |
| 2025-08-25 | 21:40 ET | [8-K](/filings/0000866273-25-000037.md) | 1.01 Entry into a material agreement; 9.01 Financial statements and exhibits | 0000866273-25-000037 |
| 2025-05-08 | 21:00 ET | [10-Q](/filings/0000866273-25-000032.md) | Quarterly report, period 2025-03-31 | 0000866273-25-000032 |
| 2025-05-07 | 20:13 ET | [8-K](/filings/0000866273-25-000027.md) | 2.02 Results of operations; 9.01 Financial statements and exhibits | 0000866273-25-000027 |
| 2025-05-02 | 20:11 ET | [8-K](/filings/0000866273-25-000022.md) | 5.02 Departure or appointment of officers or directors | 0000866273-25-000022 |
| 2025-02-06 | 21:08 ET | [10-Q](/filings/0000866273-25-000016.md) | Quarterly report, period 2024-12-31 | 0000866273-25-000016 |
| 2025-02-05 | 21:40 ET | [8-K](/filings/0000866273-25-000013.md) | 2.02 Results of operations; 9.01 Financial statements and exhibits | 0000866273-25-000013 |
| 2024-11-07 | 21:15 ET | [10-Q](/filings/0000866273-24-000119.md) | Quarterly report, period 2024-09-30 | 0000866273-24-000119 |
| 2024-11-06 | 21:22 ET | [8-K](/filings/0000866273-24-000114.md) | 5.07 Shareholder vote results | 0000866273-24-000114 |
| 2024-11-06 | 21:17 ET | [8-K](/filings/0000866273-24-000112.md) | 2.02 Results of operations; 9.01 Financial statements and exhibits | 0000866273-24-000112 |
| 2024-09-25 | 20:13 ET | [DEF 14A](/filings/0001140361-24-041884.md) | Proxy statement, period 2024-11-05 | 0001140361-24-041884 |
| 2024-09-10 | 20:11 ET | [10-K](/filings/0000866273-24-000092.md) | Annual report, period 2024-06-30 | 0000866273-24-000092 |
| 2024-09-09 | 20:32 ET | [8-K](/filings/0000866273-24-000087.md) | 2.02 Results of operations; 9.01 Financial statements and exhibits | 0000866273-24-000087 |
| 2024-05-09 | 20:20 ET | [10-Q](/filings/0000866273-24-000028.md) | Quarterly report, period 2024-03-31 | 0000866273-24-000028 |
| 2024-05-08 | 20:41 ET | [8-K](/filings/0000866273-24-000023.md) | 2.02 Results of operations; 9.01 Financial statements and exhibits | 0000866273-24-000023 |
| 2024-02-08 | 21:07 ET | [10-Q](/filings/0000866273-24-000007.md) | Quarterly report, period 2023-12-31 | 0000866273-24-000007 |
| 2024-02-07 | 21:09 ET | [8-K](/filings/0000866273-24-000003.md) | 2.02 Results of operations; 9.01 Financial statements and exhibits | 0000866273-24-000003 |
| 2023-11-16 | 22:38 ET | [8-K](/filings/0000866273-23-000083.md) | 5.07 Shareholder vote results | 0000866273-23-000083 |
| 2023-11-09 | 21:11 ET | [10-Q](/filings/0000866273-23-000067.md) | Quarterly report, period 2023-09-30 | 0000866273-23-000067 |
| 2023-11-08 | 21:15 ET | [8-K](/filings/0000866273-23-000065.md) | 2.02 Results of operations; 9.01 Financial statements and exhibits | 0000866273-23-000065 |
| 2023-10-05 | 20:06 ET | [DEF 14A](/filings/0001140361-23-047147.md) | Proxy statement, period 2023-11-14 | 0001140361-23-047147 |
| 2023-09-12 | 20:57 ET | [10-K](/filings/0000866273-23-000058.md) | Annual report, period 2023-06-30 | 0000866273-23-000058 |
| 2023-09-11 | 20:16 ET | [8-K](/filings/0000866273-23-000054.md) | 2.02 Results of operations; 9.01 Financial statements and exhibits | 0000866273-23-000054 |
| 2023-05-09 | 20:02 ET | [10-Q](/filings/0000866273-23-000017.md) | Quarterly report, period 2023-03-31 | 0000866273-23-000017 |
| 2023-05-08 | 20:11 ET | [8-K](/filings/0000866273-23-000012.md) | 2.02 Results of operations; 5.03 Amendment to articles or bylaws; 9.01 Financial statements and exhibits | 0000866273-23-000012 |
| 2023-02-09 | 21:57 ET | [10-Q](/filings/0000866273-23-000009.md) | Quarterly report, period 2022-12-31 | 0000866273-23-000009 |
| 2023-02-09 | 12:36 ET | [8-K](/filings/0000866273-23-000005.md) | 2.02 Results of operations; 9.01 Financial statements and exhibits | 0000866273-23-000005 |
| 2022-12-07 | 21:41 ET | [8-K](/filings/0000866273-22-000137.md) | 5.03 Amendment to articles or bylaws; 5.07 Shareholder vote results; 9.01 Financial statements and exhibits | 0000866273-22-000137 |
| 2022-11-09 | 19:21 ET | [10-Q](/filings/0000866273-22-000118.md) | Quarterly report, period 2022-09-30 | 0000866273-22-000118 |
| 2022-11-07 | 21:30 ET | [8-K](/filings/0000866273-22-000113.md) | 2.02 Results of operations; 9.01 Financial statements and exhibits | 0000866273-22-000113 |
| 2022-10-24 | 20:05 ET | [DEF 14A](/filings/0001140361-22-038225.md) | Proxy statement, period 2022-12-05 | 0001140361-22-038225 |
| 2022-10-11 | 20:11 ET | [10-K](/filings/0000866273-22-000105.md) | Annual report, period 2022-06-30 | 0000866273-22-000105 |
| 2022-10-07 | 20:00 ET | [8-K](/filings/0000866273-22-000101.md) | 1.01 Entry into a material agreement; 2.02 Results of operations; 9.01 Financial statements and exhibits | 0000866273-22-000101 |
| 2022-09-30 | 20:35 ET | [8-K](/filings/0000866273-22-000097.md) | 3.01 Delisting notice; 7.01 Regulation FD disclosure; 9.01 Financial statements and exhibits | 0000866273-22-000097 |

Page 1 of 5. [Older](/companies/mtrx/filings.md?page=2)
Source: SEC EDGAR, the company’s filing index. Last ingested by Listed: Oct 24, 2026, 14:58 ET. No prices; not investment advice.