// company-profile

Matrix Service Co

MTRX
ExchangeNasdaqSectorConstruction - Special Trade ContractorsInc.DEFilings93Insiders15
// api This Matrix Service Co insider-trading data is served live by the Form4API insider trading API. Get the same data via API.

// activity-summary

Recent insider activity is bearish. Over the last 30 days, insiders net sold $229K across 1 transaction.

// 90-day insight

Over the last 90 days, Matrix Service Co insiders sold $680K across 2 transactions with no open-market purchases.

  • Most active insider: Cavanah Kevin S with 5 transactions totaling $1.6M.
  • Largest single sale: $774K by Cavanah Kevin S on May 26, 2026.
  • 71% of recent sales were pre-scheduled 10b5-1 trades — typically less informative than open-market activity.

Activity skews bearish — sales outpace buys.

Institutional Ownership

Top 13F-HR holders of Matrix Service Co as of 2026-03-31

↑ increasing
Total reported AUM
$258.8M
QoQ change
+9.9%
Reporting period
2026-03-31
#1
NEEDHAM INVESTMENT MANAGEMENT LLC
CIK 1167212
$16.5M
1.4M shares
#2
VANGUARD CAPITAL MANAGEMENT LLC
CIK 2100119
$13.7M
1.2M shares
#3
BlackRock, Inc.
CIK 2012383
$11.9M
1.0M shares

Data source: SEC Form 13F-HR filings. Joined with insider activity above — see who's loading up institutionally while insiders are trading. Full 13F-HR API →

Insider Transactions

Sourced from SEC EDGAR Form 4 filings. Updated hourly.

DateInsiderCompanyTypeSharesPriceValue
Jun 15, 2026Cavanah Kevin SMTRX
Sale10b5
1,418$14.03$20K
Jun 12, 2026Cavanah Kevin SMTRX
Sale10b5
2,073$14.00$29K
Jun 12, 2026SHEETS JUSTIN DMTRX
Sale
16,991$13.50$229K
Jun 5, 2026Cavanah Kevin SMTRX
Sale10b5
6,509$14.13$92K
Jun 4, 2026Cavanah Kevin SMTRX
Sale10b5
50,000$14.10$705K

45 more transactions hidden

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