MTRX
insider transactionsMATRIX SERVICE CO — buys & sells by directors, officers and 10% owners A shareholder owning more than 10% of the company. Must report trades, but usually a weaker signal than an officer or director. (SEC Form 4).
Net shares · 30d
-137.0K
0 buy · 137.0K sell
Net value · 30d
-$1.8M
$0 in · $1.8M out
Sentiment · 30d
Net selling
0% buying · 100% selling
Open-market trades · 30d
6
0 buy · 137.0K sell
Net buy / sell volume
Not enough data to chart yet.
Tap or hover the chart for daily net volume. Green = net buying, red = net selling.
All transactions
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Sell·S
Kevin S Cavanah KEY
VP Finance & CFO · 10b5-1
$19.9K
1.4K sh · $14.03
Own -2%
-
Sell·S
SVP, Enterprise Services
$229.4K
17.0K sh · $13.50
Own -21%
-
Sell·S
Kevin S Cavanah KEY
VP Finance & CFO · 10b5-1
$29.0K
2.1K sh · $14.00
Own -2%
-
Sell·S
Kevin S Cavanah KEY
VP Finance & CFO · 10b5-1
$92.0K
6.5K sh · $14.13
Own -7%
-
Sell·S
Kevin S Cavanah KEY
VP Finance & CFO · 10b5-1
$704.9K
50.0K sh · $14.10
Own -34%
-
Sell·S
Kevin S Cavanah KEY
VP Finance & CFO · 10b5-1
$773.8K
60.0K sh · $12.90
Own -29%
| Date▾ | Insider | Type | Shares | Value |
|---|---|---|---|---|
| Jun 15, 2026 | Kevin S Cavanah KEY 10b5-1 | Sell S | 1.4K | $19.9K |
| Jun 12, 2026 | Justin D Sheets | Sell S | 17.0K | $229.4K |
| Jun 12, 2026 | Kevin S Cavanah KEY 10b5-1 | Sell S | 2.1K | $29.0K |
| Jun 5, 2026 | Kevin S Cavanah KEY 10b5-1 | Sell S | 6.5K | $92.0K |
| Jun 4, 2026 | Kevin S Cavanah KEY 10b5-1 | Sell S | 50.0K | $704.9K |
| May 26, 2026 | Kevin S Cavanah KEY 10b5-1 | Sell S | 60.0K | $773.8K |
About MTRX insider trading
This page tracks insider transactions for MATRIX SERVICE CO (MTRX) reported to the U.S. Securities and Exchange Commission on Form 4. Corporate insiders — directors, executive officers and beneficial owners of more than 10% of the stock — must disclose their trades within two business days. Open-market purchases (code P) and sales (code S) made at the insider's discretion are the most-watched opportunistic signals, while awards (A), option exercises (M) and tax-withholding (F) reflect compensation rather than conviction. Trades marked 10b5-1 were made under a pre-arranged plan and are considered routine. A cluster buy — several insiders buying within a short window — is historically a stronger bullish indicator than any single trade.