MTRX MATRIX SERVICE COcompanySEC Filings & Insider Trading Activity 2026
Latest MATRIX SERVICE CO (MTRX) SEC EDGAR filings in 2026, including the most recent 10-K annual report filed on September 10, 2025, a 10-Q quarterly report filed on May 7, 2026, an 8-K current report filed on July 2, 2026. SignalX aggregates every new 10-K annual report, 10-Q quarterly report, 8-K current report, and Form 4 insider transaction for MATRIX SERVICE CO (MTRX) (SEC CIK 866273), with AI-powered section-by-section summaries updated daily.
Latest 2026 SEC Filing Dates
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Latest 2026 SEC Filings: 10-K, 10-Q, 8-K & Form 4
13F Fund Holdings: Quarterly Trend
Latest: Q1 2026Aggregate MTRX share value held by 13F filers tracked by SignalX, by quarter.
- Two Sigma Investments+437.0K (+218%)
- Citadel Advisors LLC+232.9K (+93%)
- AQR Capital Management+133.7K (+37%)
- Bank of America Corp+17.4K (+70%)
- Northern Trust+14.3K (+6%)
- BlackRock1.67M (-45%)
- D.E. Shaw & Co30.9K (-31%)
- BNY Mellon26.7K (-5%)
- Wells Fargo & Co20.1K (-42%)
- Goldman Sachs Group15.0K (-5%)
- Vanguard Group Inc−1.53M
- JPMorgan Chase & Co−260.6K
- Invesco Ltd−51.9K
- Prudential Financial−16.3K
- PNC Financial Services−10
Source: 13F-HR filings on SEC EDGAR (aggregated from 157 fund-quarter rows). Reflects only 13F filers tracked by SignalX, not the full institutional ownership universe.
Frequently Asked Questions
What are the latest MTRX SEC filings in 2026?
MATRIX SERVICE CO (MTRX) has filed a 10-K annual report on September 10, 2025, a 10-Q quarterly report on May 7, 2026, an 8-K current report on July 2, 2026 with the SEC. SignalX tracks every new SEC EDGAR filing daily, including 10-K, 10-Q, 8-K, and Form 4 insider transactions, with AI-powered summaries of key sections.
When did MTRX file its most recent 10-K annual report?
MATRIX SERVICE CO (MTRX) filed its most recent 10-K annual report on September 10, 2025. The 10-K includes audited financial statements, business overview, risk factors, and management discussion, all available on SignalX with AI-generated summaries and XBRL financial data.
How do I view MTRX 10-Q quarterly reports?
MATRIX SERVICE CO (MTRX)'s most recent 10-Q quarterly report was filed on May 7, 2026. SignalX displays every MTRX 10-Q with AI-generated summaries of the MD&A (Management Discussion & Analysis) and Risk Factors sections, plus links to the original SEC EDGAR document.
What 8-K current reports has MTRX filed recently?
MATRIX SERVICE CO (MTRX)'s most recent 8-K was filed on July 2, 2026. 8-K filings disclose material corporate events such as earnings releases, executive changes, mergers, and other significant developments. SignalX surfaces each 8-K with item-level summaries so you can quickly see what happened.
Where can I find MTRX insider trading activity (Form 4)?
SignalX aggregates every MTRX Form 4 insider transaction from SEC EDGAR. Form 4 reports show when officers, directors, and 10% shareholders buy or sell company stock, with transaction code, share count, and price per share.
How often does MTRX file with the SEC?
MATRIX SERVICE CO (MTRX) files a 10-K annual report once per year (typically within 60 days of fiscal year-end) and 10-Q quarterly reports three times per year. 8-K current reports are filed as needed when material events occur, and Form 4 insider transaction reports are due within two business days of a trade. SignalX monitors SEC EDGAR daily to surface every new MTRX filing with AI-powered analysis.
What is the difference between 10-K, 10-Q, and 8-K SEC filings?
A 10-K is a comprehensive annual report with audited financials, business overview, and risk factors. A 10-Q is a shorter quarterly report with unaudited financials and management discussion. An 8-K is a current report filed when a material event occurs, such as earnings releases, executive changes, acquisitions, or other significant developments. SignalX provides AI-generated summaries for all three filing types for MATRIX SERVICE CO (MTRX).
What is MTRX's SEC CIK number?
MATRIX SERVICE CO (MTRX)'s SEC CIK (Central Index Key) number is 866273. The CIK is a unique identifier assigned by the SEC to every filing entity. You can use CIK 866273 to look up all MTRX filings on SEC EDGAR, or browse them here on SignalX with AI-powered analysis.
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