MTRX Matrix Service Company

NASDAQ
$9.74

Matrix Service Company (MTRX) Insider Activity

What the officers, directors and large holders did with their own shares. Only open-market purchases and sales count toward the totals — grants, option exercises and shares withheld for tax are compensation mechanics, not decisions, and they're listed separately below.

Insider signal In line Selling ran in line with MTRX's own trailing one-year pace, with 64% of sale value under a prearranged plan.
Cluster activity 0 buyers in the last 30 days 0 buyers in the last 90 days 0 sellers in the last 90 days
Insiders buying
0
0 transactions
Insiders selling
5
11 transactions
Purchases
$0
0 shares
Sales
$2.5M
193,684 shares
Net activity
-$2.5M
purchases less sales

How much of that selling was preplanned? 64% planned / 36% discretionary

10b5-1 plan sales $1.6M 5 transactions · 120,000 shares
Discretionary sales $924.9K 6 transactions · 73,684 shares

Largest single sale: $773.8K.

Where they traded

Buy Sell Dot area is proportional to transaction value.

Last open-market purchase: September 16, 2025 — 1.0 years ago, by CHANDLER JOHN D .

Recent open-market activity

Date Insider Role Action Shares Price Value Held after
Cavanah Kevin S VP Finance & CFO Sell 10b5-1 1,418 $14.03 $19.9K 87,113 −1.6% of holding
SHEETS JUSTIN D SVP, Enterprise Services Sell 16,991 $13.50 $229.4K 64,337 −20.9% of holding
Cavanah Kevin S VP Finance & CFO Sell 10b5-1 2,073 $14.00 $29.0K 88,531 −2.3% of holding
Cavanah Kevin S VP Finance & CFO Sell 10b5-1 6,509 $14.13 $92.0K 90,604 −6.7% of holding
Cavanah Kevin S VP Finance & CFO Sell 10b5-1 50,000 $14.10 $704.9K 97,113 −34% of holding
Cavanah Kevin S VP Finance & CFO Sell 10b5-1 60,000 $12.90 $773.8K 147,113 −29% of holding
HEWITT JOHN R President & CEO Sell 36,000 $12.50 $450.2K 581,806 −5.8% of holding
AUSTIN NANCY E VP, Chief Admin Officer Sell 4,193 $11.29 $47.3K 106,138 −3.8% of holding
PAYNE SHAWN P President, Eng & Constr Sell 5,231 $11.42 $59.7K 102,179 −4.9% of holding
PAYNE SHAWN P President, Eng & Constr Sell 3,019 $11.42 $34.5K 107,410 −2.7% of holding
PAYNE SHAWN P President, Eng & Constr Sell 8,250 $12.58 $103.8K 110,429 −7% of holding

Form 4s are due within two business days of a transaction, so this is close to real time — unlike the quarterly 13F data on the Institutional tab. A single large sale often reflects a prearranged 10b5-1 plan rather than a fresh view, so read a pattern of sales rather than any one of them.