MATRIX SERVICE CO (MTRX)
Data as of , from SEC Form 4 filings.
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Kevin S. Cavanah - OfficerOpen-market sale$29K- Kevin S. Cavanah - OfficerOpen-market sale$20K
About MATRIX SERVICE CO (MTRX)
The SEC lists MATRIX SERVICE CO under CIK 0000866273, in construction - special trade contractors. It is grouped with Industrials companies on this site.
MTRX Form 4 activity by transaction type, last 90 days
| Form 4 transaction type | Transactions | Shares | Total value |
|---|---|---|---|
| Grant or award | 6 | 89,616 | |
| Option exercise | 32 | 97,464 | |
| Tax withholding / forfeiture | 17 | 21,384 | |
MTRX insider transactions (Form 4)
3141 Form 4 filings on record, the earliest from Oct 2, 2024, newest first. Filing history page 2 of 2.
| Date | Insider | Transaction | Security | Shares | Price | Value |
|---|---|---|---|---|---|---|
| Justin D. Sheets - Officer | Grant or award | COMMON STOCK | 6,787 | $0.00 | - | |
| Justin D. Sheets - Officer | Option exercise | COMMON STOCK | 2,429 | - | - | |
| Justin D. Sheets - Officer | Derivative | COMMON STOCK | 2,429 | $15.37 | $37K | |
| Justin D. Sheets - Officer | Tax withholding / forfeiture | COMMON STOCK | 949 | $15.37 | $15K | |
| Justin D. Sheets - Officer | Grant or award | RESTRICTED STOCK UNITS | 6,787 | $0.00 | - | |
| Justin D. Sheets - Officer | Option exercise | RESTRICTED STOCK UNITS | 2,429 | $0.00 | - | |
 John R. Hewitt - Officer | Grant or award | COMMON STOCK | 26,774 | $0.00 | - | |
| John R. Hewitt - Officer | Option exercise | COMMON STOCK | 10,363 | - | - | |
| John R. Hewitt - Officer | Derivative | COMMON STOCK | 10,363 | $15.37 | $159K | |
| John R. Hewitt - Officer | Tax withholding / forfeiture | COMMON STOCK | 3,015 | $15.37 | $46K | |
| John R. Hewitt - Officer | Grant or award | RESTRICTED STOCK UNITS | 26,774 | $0.00 | - | |
| John R. Hewitt - Officer | Option exercise | RESTRICTED STOCK UNITS | 10,363 | $0.00 | - | |
| Kevin S. Cavanah - Officer | Grant or award | COMMON STOCK | 12,035 | $0.00 | - | |
| Kevin S. Cavanah - Officer | Option exercise | COMMON STOCK | 4,307 | - | - | |
| Kevin S. Cavanah - Officer | Derivative | COMMON STOCK | 4,307 | $15.37 | $66K | |
| Kevin S. Cavanah - Officer | Tax withholding / forfeiture | COMMON STOCK | 1,597 | $15.37 | $25K | |
| Kevin S. Cavanah - Officer | Grant or award | RESTRICTED STOCK UNITS | 12,035 | $0.00 | - | |
| Kevin S. Cavanah - Officer | Option exercise | RESTRICTED STOCK UNITS | 4,307 | $0.00 | - | |
 Nancy E. Austin - Officer | Grant or award | COMMON STOCK | 6,787 | $0.00 | - | |
| Nancy E. Austin - Officer | Option exercise | COMMON STOCK | 2,429 | - | - | |
| Nancy E. Austin - Officer | Derivative | COMMON STOCK | 2,429 | $15.37 | $37K | |
| Nancy E. Austin - Officer | Tax withholding / forfeiture | COMMON STOCK | 706 | $15.37 | $11K | |
| Nancy E. Austin - Officer | Grant or award | RESTRICTED STOCK UNITS | 6,787 | $0.00 | - | |
| Nancy E. Austin - Officer | Option exercise | RESTRICTED STOCK UNITS | 2,429 | $0.00 | - | |
| Martha Z. Carnes - Director | Grant or award | COMMON STOCK | 8,290 | $0.00 | - | |
| Jose Luis M. Bustamante - Director | Grant or award | COMMON STOCK | 8,290 | $0.00 | - | |
| James Harry Miller - Director | Grant or award | COMMON STOCK | 8,290 | $0.00 | - | |
| Carlin G. Conner - Director | Grant or award | COMMON STOCK | 8,290 | $0.00 | - | |
| Liane K. Hinrichs - Director | Grant or award | COMMON STOCK | 8,290 | $0.00 | - | |
| John D. Chandler - Director | Grant or award | COMMON STOCK | 8,290 | $0.00 | - | |
| James Harry Miller - Director | Grant or award | COMMON STOCK | 422 | $11.85 | $5K |
Recent MTRX Form 144 notices of proposed sale
3An insider files Form 144 before selling restricted or control stock. It announces a planned sale. If the sale goes ahead, it shows up later on a Form 4.
| Filed | Filer | Relationship | Shares | Market value | Notice |
|---|---|---|---|---|---|
| - | - | - | - | View on EDGAR | |
| - | - | - | - |
MTRX insider trading FAQ
What is the latest insider trade for MTRX?
MATRIX SERVICE CO (MTRX) had 6 insider filings in the last 90 days, with the most recent on 2026-09-04. The full record for MTRX runs to 41 Form 4 filings, the earliest from 2024-10-02. InsiderAlpha adds new Form 4, Form 144 and 8-K filings as they arrive from SEC EDGAR.
How many insiders are buying MTRX stock?
No insider purchases of MTRX were filed in the last 90 days. 1 purchase is on record for this company.
How many insiders are selling MTRX stock?
No insider sales of MTRX were filed in the last 90 days. 11 sales are on record for this company.
Where can I see MTRX SEC filings (Form 4, 10-K, 10-Q, 8-K)?
This page collects MTRX Form 4 insider transactions, Form 144 sale notices and 8-K filings in one place. Annual 10-K and quarterly 10-Q reports live on the company's SEC EDGAR page.
More Industrials companies with insider activity
Recent insider filings
10The EDGAR links open each original Form 4, so you can check any number on this page against the filing it came from.
- - David (James) Miller view on EDGAR
- - Justin D. Sheets view on EDGAR
- - Kevin S. Cavanah view on EDGAR
- - Shawn P. Payne view on EDGAR
- - Justin D. Sheets view on EDGAR
- - Shawn P. Payne view on EDGAR
- - Kevin S. Cavanah view on EDGAR
- - Justin D. Sheets view on EDGAR
- - Kevin S. Cavanah view on EDGAR
Related companies with recent insider activity
Learn more
- What the Form 4 transaction codes mean
- Grants, option exercises, gifts and tax withholding are not trades on the market. The codes say which is which.
- Form 144 vs Form 4
- A Form 144 announces a planned sale; the Form 4 reports it after it happens.
- Insider activity in Industrials
- Where MTRX's peers are being bought and sold.
- Every recent Form 4
- The market-wide feed, updated as filings arrive from SEC EDGAR.
Follow MTRX with a 7-day demo
- MTRX on your watchlist
- Every MTRX Form 4 filing on record
- Up to 3 months of MTRX price history
- The daily trading plan of ranked insider buys, on a delay, with the plan archive
