Dennis Bertolotti
President and CEO at Mistras Group Inc
Sits on 1 board. Last updated September 28, 2026
Time on boards
- Boards served
- 1
- Current seats
- 1
- Board service
- 4 years
- Director since
- 2023
4 years of board service in total across 1 board, counting each seat separately. Longest: Mistras Group Inc, 3 years.
Mistras Group Inc
Director · President and CEO
Chief executive roles
Mistras Group Inc
· President and CEO
Until January 2025
· Former
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 |
|---|---|---|---|---|---|
| Mar 30, 2023 | Mistras Group Inc | Shares withheld for tax | −3,172 | $6.65 | $21,094 |
| Mar 17, 2023 | Mistras Group Inc | Shares withheld for tax | −15,021 | $5.58 | $83,817 |
| Mar 17, 2023 | Mistras Group Inc | Shares withheld for tax | −4,929 | $5.62 | $27,701 |
| Jan 3, 2023 | Mistras Group Inc | Shares withheld for tax | −11,579 | $4.93 | $57,084 |
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