Hinrichs Liane K - Insider Non-Derivative Transactions at MATRIX SERVICE CO (MTRX) - (SEC)

Updated on January 3, 2026.

According to recent SEC insider information filed on Nov 4, 2025, Hinrichs Liane K's relationship to MATRIX SERVICE CO (MTRX) is Director, and currently has 64,288 shares of COMMON STOCK.

The chart below shows the number of shares owned, and the table shows the recent insider transactions.

You can see similar information for other MTRX insiders.

Related Topics: SEC Topic List.

Data Source: SEC.

Hinrichs Liane K - Insider Non-Derivative Transactions of MTRX COMMON STOCK

Hinrichs Liane K - Insider Non-Derivative Transactions at MTRX

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Date	Transaction	No. of Shares	Shares Owned After Transactions
Nov 5, 2025	Acquisition -- (COMMON STOCK)	7986	64288
Nov 6, 2024	Acquisition -- (COMMON STOCK)	8290	56302
Nov 15, 2023	Acquisition -- (COMMON STOCK)	7991	48012