Bertrand Loy
President & CEO at Entegris Inc.
Sits on 4 boards. Last updated September 28, 2026
Time on boards
- Boards served
- 4
- Current seats
- 4
- Board service
- 8 years
- Director since
- 2023
8 years of board service in total across 4 boards, counting each seat separately. Longest: Entegris Inc., 3 years.
Chief executive roles
Shareholder support
Support is votes for as a share of votes for and against (or withheld). Below 80% is a clear protest.
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Entegris Inc. May 6, 202698.9%
-
Entegris Inc. April 23, 202593.0%
-
Entegris Inc. April 24, 202495.9%
-
Entegris Inc. April 26, 202396.2%
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 |
|---|---|---|---|---|---|
| Aug 1, 2026 | ITT Inc. | Grant or award | +756 | — | — |
| Apr 17, 2026 | Entegris Inc. | Option exercise | +44,138 | $98.11 | $4,330,379 |
| Apr 17, 2026 | Entegris Inc. | Open-market sale | −44,138 | $144.41 | $6,373,969 |
| Apr 14, 2026 | Entegris Inc. | Option exercise | +17,396 | $98.11 | $1,706,722 |
| Apr 14, 2026 | Entegris Inc. | Open-market sale | −17,396 | $140.22 | $2,439,267 |
| Apr 5, 2026 | Entegris Inc. | Shares withheld for tax | −9,868 | $116.40 | $1,148,635 |
| Apr 1, 2026 | Entegris Inc. | Grant or award | +19,628 | — | — |
| Feb 25, 2026 | Entegris Inc. | Open-market sale | −46,522 | $137.32 | $6,388,401 |
| Feb 25, 2026 | Entegris Inc. | Open-market sale | −3,800 | $138.57 | $526,566 |
| Feb 24, 2026 | Entegris Inc. | Option exercise | +9,838 | $98.11 | $965,206 |
| Feb 24, 2026 | Entegris Inc. | Open-market sale | −6,955 | $140.49 | $977,108 |
| Feb 24, 2026 | Entegris Inc. | Open-market sale | −2,783 | $141.45 | $393,655 |
| Feb 24, 2026 | Entegris Inc. | Open-market sale | −100 | $142.19 | $14,219 |
| Feb 24, 2026 | Entegris Inc. | Open-market sale | −47,611 | $138.57 | $6,597,456 |
| Feb 24, 2026 | Entegris Inc. | Open-market sale | −2,067 | $139.14 | $287,602 |
Questions about Bertrand Loy
What boards is Bertrand Loy on?
Bertrand Loy sits on the boards of Ashland Inc., Entegris Inc., Harvard Bioscience Inc. and ITT Inc.
What company is Bertrand Loy the CEO of?
Bertrand Loy is President & CEO of Entegris Inc.
How long has Bertrand Loy served on boards?
Our records show at least 8 years of board service across 4 boards, the earliest from 2023.
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