Matrix Service MTRX Insider Ownership

Updated Nov 6, 2026

Over the trailing 12 months, MTRX insiders sold $2.54 million worth of shares (193.68K shares) in open-market trades, with no open-market purchases.

• By number of insiders, Matrix Service saw 5 insiders sell on the open market over the past 12 months and none buy.
• Kevin S. Cavanah (VP Finance & CFO) sold the most Matrix Service stock on the open market over the past 12 months, $1.62 million (120K shares), most recently on June 15, 2026.
• Away from the open market, MTRX insiders received 55.13K shares in stock awards, acquired 48.73K shares through option exercises and conversions and gave up 21.38K shares to cover taxes or exercise prices over the last 12 months.
• Per Business Quant, MTRX insiders together hold 1.52Mn shares based on their latest Form 4 filings, down 16.83% from 1.83Mn shares at the end of Q3 2025.
• MTRX's insiders hold all 1.52Mn shares directly, in their own names, with no indirect holdings.
• The insider holdings in Matrix Service belong to 13 insiders who have reported on Form 4 within the past two years.
• MTRX's three largest insider shareholders, per their latest Form 4 filings, are John R. Hewitt (President & CEO, 581.81K shares), Shawn P. Payne (President & CEO, 123.95K shares) and Nancy E. Austin (VP, Chief Administrative Officer, 106.14K shares).
• The largest insider, John R. Hewitt, holds 38.27% of MTRX's insider total.
• Institutions owned 87.94% of MTRX shares as of Q2 2026; insiders' latest Form 4 filings account for about 5.37%, leaving roughly 6.69% with other investors, including the public.
• In the last 12 months, 21 Form 4 filings with transactions in MTRX stock came from 12 insiders.
• The insider holdings and trades above for Matrix Service reflect Form 4 filings through November 4, 2026.