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ENTG - Entegris Inc

Insider Sale by Loy Bertrand (Exec Chair)

1 Month
After Trade
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Trade Summary

4 days ago, Loy Bertrand, serving as Exec Chair at Entegris Inc (ENTG), sold 44,138 shares at $144.41 per share, for a total transaction value of $6,373,969.00. Following this transaction, Loy Bertrand now holds 227,527 shares of ENTG.

This sale represents a 16.00% decrease in Loy Bertrand's stake in the company. This is considered a high-conviction trade given the significant change in ownership.

The trade was executed on Friday, April 17, 2026 and publicly disclosed via SEC Form 4 filing on Monday, April 20, 2026, 3 days after the trade was made.

Entegris Inc operates in the TECHNOLOGY sector, specifically within the SEMICONDUCTOR EQUIPMENT & MATERIALS industry. Insider selling activity in this sector can provide valuable signals about industry trends and company-specific developments.

Loy Bertrand

Exec Chair

Bertrand Loy is a seasoned executive who joined Entegris, Inc. (NASDAQ: ENTG) in August 2005 through the merger with Mykrolis, where he served as Chief Financial Officer since 2001.[[1]](https://www.clay.com/dossier/entegris-ceo)[[2]](https://www.comparably.com/companies/entegris/ceo-rating) His career at Entegris progressed through key roles including Senior Vice President of Global Supply Chain and Manufacturing, Chief Operating Officer, and President and CEO from November 2012 until his retirement from those positions on August 18, 2025.[[1]](https://www.clay.com/dossier/entegris-ceo)[[2]](https://www.comparably.com/companies/entegris/ceo-rating)[[3]](https://investor.entegris.com/news/news-details/2025/Entegris-Announces-CEO-Succession-Plan/default.aspx) Loy holds an MBA from ESSEC Business School and a Bachelor of Science in Business Administration from the University of Paris-Dauphine, complemented by a TGMP from Harvard Business School.[[1]](https://www.clay.com/dossier/entegris-ceo)[[2]](https://www.comparably.com/companies/entegris/ceo-rating) Currently serving as Executive Chair of the Entegris Board of Directors through the end of Q2 2026 to support the transition to new CEO David Reeder, Loy has driven significant growth, expanding Entegris' global footprint, technology portfolio, and shareholder value over two decades.[[1]](https://www.clay.com/dossier/entegris-ceo)[[3]](https://investor.entegris.com/news/news-details/2025/Entegris-Announces-CEO-Succession-Plan/default.aspx) Prior roles include positions at Millipore Corporation (1995-2001) and W.R. Grace & Co. (1988-1995), along with board directorships at companies like Harvard Bioscience and ATMI.[[2]](https://www.comparably.com/companies/entegris/ceo-rating)[[5]](https://www.marketscreener.com/insider/BERTRAND-LOY-A03TVP/)

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Trade Price

$144.41

Quantity

44,138

Total Value

$6,373,969.00

Shares Owned

227,527

Trade Date

Friday, April 17, 2026

4 days ago

SEC Filing Date

Monday, April 20, 2026

Filed 3 days after trade

TECHNOLOGYSEMICONDUCTOR EQUIPMENT & MATERIALS

About Entegris Inc

Company Overview

No company information available
View news mentioning ENTG

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