---
schema_version: "secwatch.filing_event.v1"
accession: "0000866273-22-000097"
form_type: "8-K"
ticker: "MTRX"
cik: "0000866273"
company_name: "MATRIX SERVICE CO"
filed_at: "2022-09-30T23:59:59+00:00"
generated_at: "2026-06-23T06:34:11.608679+00:00"
event_type: "regulatory"
sentiment: "negative"
materiality_score: 0.6
calibrated_materiality_score: 0.6
confidence: "high"
source: SEC EDGAR
---

# Matrix Service receives Nasdaq notice for late 10-K filing; has 60 days to submit compliance plan

## Summary
- Failed to file Form 10-K for FY ended June 30, 2022 by the September 28, 2022 deadline.
- Nasdaq notice has no immediate effect on listing or trading of MTRX shares.
- Company has until November 28, 2022 to submit a plan; if accepted, extension to March 27, 2023 possible.
- Company targets filing the 10-K in early October 2022 and subsequent reports on time.
- Failure to regain compliance could result in delisting from Nasdaq.

## SEC filing metadata
- accession: 0000866273-22-000097
- form_type: 8-K
- ticker: MTRX
- cik: 0000866273
- company_name: MATRIX SERVICE CO
- filed_at: 2022-09-30T23:59:59+00:00
- event_type: regulatory
- sentiment: negative
- materiality_score: 0.6
- calibrated_materiality_score: 0.6
- confidence: high
- sec_items: 3.01, 7.01, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/866273/000086627322000097/0000866273-22-000097-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/866273/000086627322000097/mtrx-20220929.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0000866273-22-000097
- JSON: https://secwatch.observer/filing/0000866273-22-000097.json
- Plain text: https://secwatch.observer/filing/0000866273-22-000097.txt

This AI-assisted summary is a reading aid. Review the linked SEC EDGAR filing before relying on any specific claim.