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Shawn P. Payne, President, Engineering & Construction of Matrix Service Co (MTRX), reported multiple equity transactions on 08/29/2025 and 08/30/2025. The filings show restricted stock units (cash-settled) vesting and converting, stock-settled restricted stock units and performance stock units vesting or converting, and share disposals to satisfy tax obligations. A conversion of performance stock units resulted in 24,567 shares credited, bringing a reported beneficial ownership high-water mark of 128,346 shares. Several disposals and tax-withholding share transfers and open-market sales at $15.13 reduced holdings to as low as 103,779 shares in the table. All RSUs are settled in cash when vested per the filing.
Kevin S. Cavanah, Vice President Finance & Chief Financial Officer of Matrix Service Co (MTRX), reported multiple insider transactions on 08/29/2025 and 08/30/2025. The filings show vesting and settlement activity of restricted stock units (RSUs) and performance stock units (PSUs), with cash-settled RSUs and stock-settled awards converting into shares.
The report records acquisitions by vesting (totaling 59, [aggregated] 39,847 shares received on conversion of a PSU) and contemporaneous dispositions to satisfy tax obligations and other sales at $15.13 per share. Following the transactions, Cavanah beneficially owned 222,712 shares at one point and later reported holdings of 207,113 and 185,784 in subsequent lines, reflecting vesting and tax-related share disposals. All RSUs are settled solely in cash when vested per the filing.
John R. Hewitt, President & CEO and a director of Matrix Service Company (MTRX), reported multiple transactions on Form 4 for 08/29/2025–08/30/2025. Mr. Hewitt received cash-settled restricted stock units (RSUs) and converted a performance stock unit award into 143,805 shares credited at $0. Several stock dispositions occurred to satisfy tax withholding on vesting and RSU settlements, and routine open-market sales at $15.13 per share reduced his direct holdings. Following these transactions, he beneficially owned 681,224 shares at one point and reported other post-transaction holdings as shown on the form.
Matrix Service Co. insider Justin D. Sheets reported equity award activity and share dispositions tied to vesting and tax obligations. The report shows grant and vesting activity in both stock-settled and cash-settled restricted stock units (RSUs). Stock-settled RSUs covering 6,787 units were granted and will convert to one share per unit when vested, with 25% vesting each year over four years. A separate award of cash-settled RSUs included 2,429 units with a similar annual 25% vesting schedule. To satisfy tax obligations, 2,429 shares were disposed at $15.37 per share, reducing direct holdings. Following the transactions, beneficial ownership reported was 74,234 shares.
Matrix Service Co insider Nancy E. Austin, Vice President and Chief Administrative Officer, reported multiple equity transactions on 08/27/2025. She received 6,787 restricted stock units (RSUs) that vest 25% annually over four years and are cash-settled, and an additional 2,429 RSUs under a service-based award that vests 25% annually from 08/27/2025 to 08/27/2028. To cover tax obligations on stock-settled RSUs, she disposed of 2,429 shares and a further 706 shares were sold for tax withholding at $15.37 per share. Following these transactions, she beneficially owned 99,037 shares directly.
Douglas J. Montalbano, President, Matrix NAC and an officer of Matrix Service Company (MTRX), reported multiple equity-related transactions on 08/27/2025. The Form 4 shows the grant of 7,909 restricted stock units (RSUs) (cash-settled, vesting 25% annually beginning 08/27/2026) and an award of 2,462 RSUs (service-based cash-settled, 25% vesting annually from 08/27/2025 to 08/27/2028). Some shares were sold to satisfy withholding/tax obligations: 2,462 shares sold at $15.37 and 1,058 shares sold at $15.37. After the reported activity, the filing shows 55,843 shares of common stock beneficially owned by the reporting person.
Matrix Service Co (MTRX) insider filing: Shawn P. Payne, President, Engineering & Construction, reported multiple stock-based transactions on 08/27/2025. The filing shows grants of 16,416 restricted stock units (RSUs) settled in common stock and 32,800 shares recorded as acquired in non-derivative column, plus a 2,844-unit service-based RSU award (cash-settled). Some units vest 25% annually over four years. To satisfy tax obligations, 2,844 shares were disposed and an additional 1,115 shares were sold at $15.37. Following the transactions Payne beneficially owned 107,086 common shares.
Kevin S. Cavanah, VP Finance & CFO of Matrix Service Company (MTRX), reported multiple transactions on 08/27/2025. He was granted 12,035 restricted stock units (RSUs) that convert to one share each upon vesting and are cash-settled, with 25% vesting annually over four years beginning 08/27/2026. He also was granted 4,307 RSUs under a service-based award, with 25% vesting annually from 08/27/2025 to 08/27/2028; those units are cash-settled when vested. To satisfy tax obligations on a stock-settled award, he disposed of 1,597 shares and separately sold 4,307 shares at $15.37 per share. Following the transactions, his reported beneficial ownership in common stock is 187,930 shares.
John R. Hewitt, President & CEO and director of Matrix Service Company (MTRX), reported changes in his beneficial ownership on 08/27/2025. He was granted 26,774 restricted stock units that convert to one share each upon vesting (25% annually over four years) and 10,363 cash‑settled restricted stock units (25% vesting annually from 08/27/2025 to 08/27/2028). To satisfy tax withholding on a stock‑settled award, 3,015 shares were surrendered, and separately 10,363 shares were sold at $15.37 per share. After these transactions his reported direct beneficial ownership is shown as 550,568 common shares.
Harvey Partners, LLC filed an amendment to Schedule 13G reporting beneficial ownership of 1,221,762 shares of Matrix Service Company common stock, representing 4.4% of the outstanding shares based on 27,610,499 shares outstanding as of May 7, 2025. The filing states Harvey Partners is the investment manager for two limited partnerships that hold 75,930 and 44,187 shares, and it directly manages 1,101,645 shares in client accounts. The Reporting Person asserts sole voting and dispositive power over the reported shares and certifies the holdings are held in the ordinary course of business, not to influence control of the issuer.