Updated Jul 16, 2026
HEWITT JOHN R has filed 1 SEC Form 4 filing across 1 company in the last 90 days — selling. Lifetime open-market sales: $450K.

John R. Hewitt is the President and CEO of Matrix Service Co, a company that provides engineering and construction services primarily to the energy and industrial sectors. He has held leadership roles within the company, including serving as a director.
| Role | President & CEO, Director |
|---|---|
| Notability | 50/100 |
| Links | Wikipedia |
| Date | Ticker | Company | Code | Shares | Price | Value |
|---|---|---|---|---|---|---|
| 2026-05-12 | MTRX | MATRIX SERVICE CO | S — Open-market sale | 36.0K | $12.50 | $450K |
| 2025-08-29 | MTRX | MATRIX SERVICE CO | F — Tax withholding / forfeiture | 63.4K | $15.13 | $960K |
| 2025-08-29 | MTRX | MATRIX SERVICE CO | A — Grant or award | 143.8K | $0.00 | |
| 2025-08-29 | MTRX | MATRIX SERVICE CO | F — Tax withholding / forfeiture | 4.6K | $15.13 | $69K |
| 2025-08-29 | MTRX | MATRIX SERVICE CO | D — Derivative transaction | 11.0K | $15.13 | $166K |
| 2025-08-29 | MTRX | MATRIX SERVICE CO | M — Option exercise | 11.0K | — | |
| 2025-08-29 | MTRX | MATRIX SERVICE CO | F — Tax withholding / forfeiture | 3.9K | $15.13 | $58K |
| 2025-08-29 | MTRX | MATRIX SERVICE CO | D — Derivative transaction | 9.2K | $15.13 | $140K |
| 2025-08-29 | MTRX | MATRIX SERVICE CO | M — Option exercise | 9.2K | — | |
| 2025-08-29 | MTRX | MATRIX SERVICE CO | F — Tax withholding / forfeiture | 4.7K | $15.13 | $71K |
| 2025-08-29 | MTRX | MATRIX SERVICE CO | D — Derivative transaction | 14.9K | $15.13 | $225K |
| 2025-08-29 | MTRX | MATRIX SERVICE CO | M — Option exercise | 14.9K | — | |
| 2025-08-27 | MTRX | MATRIX SERVICE CO | F — Tax withholding / forfeiture | 3.0K | $15.37 | $46K |
| 2025-08-27 | MTRX | MATRIX SERVICE CO | D — Derivative transaction | 10.4K | $15.37 | $159K |
| 2025-08-27 | MTRX | MATRIX SERVICE CO | M — Option exercise | 10.4K | — | |
| 2025-08-27 | MTRX | MATRIX SERVICE CO | A — Grant or award | 26.8K | $0.00 |
John R. Hewitt is the President and CEO of Matrix Service Co, a company that provides engineering and construction services primarily to the energy and industrial sectors. He has held leadership roles within the company, including serving as a director.…
1 primary Form 4 filings in the last 90 days, covering 1 company.
Recorded transactions: 0 open-market purchases () and 1 open-market sales ($450K) across all tracked filings.
All Form 4 filings, transaction values, and 10b5-1 plan flags are listed on this page and updated in real time as new SEC EDGAR filings are processed.
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