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| Insider | Role | Shares | Value | Buys | Sells |
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Director
2 companies
Martha Z. Carnes is Director at MTRX, with reported holdings spanning 2 companies. Martha Z. Carnes's net worth is not public. Form 4 filings only show shares in the companies where this person is an insider; those holdings are worth an estimated $1.2M at current prices.
Martha Z. Carnes's largest disclosed position is in MTRX as Director, worth about $681K.
Martha Z. Carnes has 29 Form 4 filings on record from October 2017 to May 2026, across 3 companies: Director at SunCoke Energy (SXC), 2019–2026; Director at Core Laboratories (CLB), 2024–2026; Director at Matrix Service (MTRX), 2017–2025.
The 41 reported transactions were 20 option or other derivative awards, 9 stock awards, 9 other transactions and 3 option exercises.
There are no priced open-market purchases or sales on record, so none of these filings shows a decision to buy or sell shares in the market.
No transactions found
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