Form 4 Filing for Matrix Service Co

This filing details stock transactions by Justin D. Sheets, SVP of Enterprise Services at Matrix Service Co. On August 27, 2026, Sheets acquired 2429 shares of Common Stock through restricted stock units (RSUs) and disposed of 2429 RSUs. He also disposed of 907 shares of Common Stock to cover tax obligations upon vesting. Similar transactions occurred on August 29 and 30, 2026, involving the acquisition and disposal of RSUs and Common Stock. The disposals of Common Stock were primarily to satisfy tax obligations due on the vesting of stock-settled RSUs, with some transactions also involving direct sales at market prices. The RSUs are settled in cash upon vesting, with vesting schedules varying from 2023-2026 to 2026-2029.