MTRX

MATRIX SERVICE CO

Construction - Special Trade ContractorsNasdaqAccelerated filer

Total Trades

11

Buys

2

Sells

8

Largest Trade

N/A

Insiders

5

Institutional Funds

105

Inst. Value

$1M+

Activist Filings

22

Insider Trades

InsiderTitleTypeValueSharesPriceDate
PAYNE SHAWN PPresidentSELL$50K–$100K5K$11.42Nov 25, 2025
PAYNE SHAWN PPresidentSELL$15K–$50K3K$11.42Nov 24, 2025
PAYNE SHAWN PPresidentSELL$100K–$500K8K$12.58Nov 12, 2025
CHANDLER JOHN DDirectorBUY$15K–$50K2K$12.74Sep 17, 2025
DURKIN KEVIN AVP Chief Bus Dev/S…SELL$50K–$100K4K$13.14Mar 25, 2024
HEWITT JOHN RPresident & CEOSELL$100K–$500K10K$13.25Mar 21, 2024
DURKIN KEVIN AVP Chief Bus Dev/S…SELL$15K–$50K4K$12.72Feb 12, 2024
MILLER JAMES HARRYDirectorGRANTN/A8KNov 14, 2023
MILLER JAMES HARRYDirectorSELL$15K–$50K3K$11.50Nov 14, 2023
HEWITT JOHN RPresident & CEOSELL$50K–$100K8K$12.00Oct 2, 2023
DURKIN KEVIN AVP Chief Bus Dev/S…BUY$15K–$50K8K$6.36Feb 15, 2022
🔓Seeing ranges? Sign in for exact trade values — free forever

Activist & 5%+ Owners

SC 13D/13G filings — investors holding 5%+ of outstanding shares

BlackRock, Inc.

SC 13G/A · Jan 21, 2026

12.4%

3.5M shares

HARVEY PARTNERS, LLC

SC 13G/A · Aug 15, 2025

4.4%

1.2M shares

BlackRock, Inc.

SC 13G/A · Apr 17, 2025

10.6%

2.9M shares

Azarias Capital Management, L.P.

SC 13G/A · Apr 9, 2025

4.4%

1.2M shares

Azarias Capital Management, L.P.

SC 13G/A · Apr 3, 2025

5.2%

1.4M shares

NEEDHAM INVESTMENT MANAGEMENT LLC

SC 13G · Feb 14, 2025

5.2%

1.4M shares

4.9%

1.3M shares

The Vanguard Group

SC 13G/A · Nov 12, 2024

5.1%

1.4M shares

The Vanguard Group

SC 13G/A · Nov 4, 2024

5.1%

1.4M shares

5.1%

27.5M shares

5.0%

1.4M shares

BlackRock, Inc.

SC 13G · Jul 8, 2024

12.3%

3.4M shares

Harvey Partners, LLC

SC 13G/A · Feb 14, 2024

5.2%

1.4M shares

Royce & Associates, LP 52-2343049

SC 13G/A · Jan 30, 2024

3.3%

896K shares

Harvey Partners, LLC

SC 13G · Feb 14, 2023

6.5%

1.8M shares

5.2%

1.4M shares

Royce & Associates, LP 52-2343049

SC 13G/A · Jan 24, 2023

5.1%

1.4M shares

BlackRock, Inc.

SC 13G · Jul 8, 2022

4.4%

1.2M shares

BlackRock, Inc.

SC 13G/A · Jan 10, 2022

7.8%

2.1M shares

View on Google Finance →