John R. Hewitt
President & CEO at Matrix Service Company
Sits on 1 board. Last updated September 28, 2026
Time on boards
- Boards served
- 1
- Current seats
- 1
- Board service
- 3 years
- Director since
- 2023
3 years of board service in total across 1 board, counting each seat separately. Longest: Matrix Service Company, 3 years.
Matrix Service Company
Director · President & CEO
Chief executive roles
Matrix Service Company
· President & CEO
Dates unknown
Insider trades
All notable trades →From SEC Forms 4 and 5. Open-market purchases and sales are highlighted; grants, option exercises and shares withheld for tax are routine.
| Date | Company | Transaction | Shares | Price | Value |
|---|---|---|---|---|---|
| May 8, 2026 | Matrix Service Company | Open-market sale | −36,000 | $12.50 | $450,000 |
| Aug 30, 2025 | Matrix Service Company | Option exercise | +9,225 | — | — |
| Aug 30, 2025 | Matrix Service Company | Sold back to the company | −9,225 | $15.13 | $139,574 |
| Aug 30, 2025 | Matrix Service Company | Shares withheld for tax | −3,851 | $15.13 | $58,266 |
| Aug 30, 2025 | Matrix Service Company | Option exercise | +10,994 | — | — |
| Aug 30, 2025 | Matrix Service Company | Sold back to the company | −10,994 | $15.13 | $166,339 |
| Aug 30, 2025 | Matrix Service Company | Shares withheld for tax | −4,589 | $15.13 | $69,432 |
| Aug 30, 2025 | Matrix Service Company | Grant or award | +143,805 | — | — |
| Aug 30, 2025 | Matrix Service Company | Shares withheld for tax | −63,418 | $15.13 | $959,514 |
| Aug 29, 2025 | Matrix Service Company | Option exercise | +14,859 | — | — |
| Aug 29, 2025 | Matrix Service Company | Sold back to the company | −14,859 | $15.13 | $224,817 |
| Aug 29, 2025 | Matrix Service Company | Shares withheld for tax | −4,709 | $15.13 | $71,247 |
| Aug 27, 2025 | Matrix Service Company | Grant or award | +26,774 | — | — |
| Aug 27, 2025 | Matrix Service Company | Option exercise | +10,363 | — | — |
| Aug 27, 2025 | Matrix Service Company | Sold back to the company | −10,363 | $15.37 | $159,279 |
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