Entegris Inc.

Last updated September 27, 2026

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Organization details

Legal name: Entegris Inc.
Ownership: Public
Status: Active
Sector (GICS): Materials
SIC code: 3089 — Plastics Products, NEC
Jurisdiction of incorporation: Delaware
Headquarters city: Billerica
Headquarters state / province: Massachusetts
Headquarters country: United States
Fiscal year end: December
Ticker symbol: ENTG
Primary stock exchange: Nasdaq

Identifiers

SEC CIK: 0001101302
EIN: 41-1941551
Wikidata ID: Q5380128

Board of directors

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Azita Saleki-Gerhardt · Director
Since 2023
Bertrand Loy · Director · Executive Chair
Since 2023
David Reeder · Director · President & CEO
Since 2024
James Gentilcore · Director
Since 2023
James P. Lederer · Director
Since 2023
James Robert Anderson · Director
Since 2023
Mary G. Puma · Director Overboarded
Since 2024
Michael A. Bradley · Director
Since 2023
Paul L. H. Olson · Director
Since 2023
Robert A. Bruggeworth · Director Overboarded
Since 2026
Rodney Clark · Director
Since 2023
Yvette Kanouff · Director
Since 2023

Chief executives

Bertrand Loy · President & CEO

Dates unknown

David Reeder · President & CEO

Dates unknown

Director election results

Annual meeting of May 6, 2026. Support is votes for as a share of votes for and against (or withheld). Below 80% is a clear protest.

Board connections

7 of this board's directors also sit on 19 other boards.

Shared director Other board Same sector +3 more in the list below

Lattice Semiconductor Corporation
via James P. Lederer and James Robert Anderson
Allegro MicroSystems Inc.
via Mary G. Puma
Amdocs Limited
via Yvette Kanouff
Applied Materials Inc.
via James Robert Anderson
Ashland Inc.
via Bertrand Loy
Axcelis Technologies Inc.
via Mary G. Puma
Celestica Inc.
via David Reeder
Ciena Corporation
via Mary G. Puma
Coherent Corp.
via James Robert Anderson
Harvard Bioscience Inc.
via Bertrand Loy
ITT Inc.
via Bertrand Loy
MSA Safety Incorporated
via Robert A. Bruggeworth
Nordson Corporation
via Mary G. Puma
Penguin Solutions Inc.
via Mary G. Puma
Qorvo Inc.
via Robert A. Bruggeworth
Science Applications International Corporation
via Yvette Kanouff
Seagate Technology Holdings PLC
via Robert A. Bruggeworth
Skyworks Solutions Inc.
via Robert A. Bruggeworth
Sprinklr Inc.
via Yvette Kanouff

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.

Bought, last 12 months: $0; 0 purchases by 0 insiders
Sold, last 12 months: $50,780,535; 43 sales by 8 insiders

Date	Insider	Transaction	Shares	Price	Value
Aug 18, 2026	David Reeder Director, Officer (President & CEO)	Shares withheld for tax	−5,386	$150.27	$809,354
Aug 14, 2026	Blachier Olivier Officer (President, Materials Solutions)	Option exercise	+2,000	$80.71	$161,420
Aug 14, 2026	Blachier Olivier Officer (President, Materials Solutions)	Open-market sale	−2,000	$160.66	$321,320
Aug 13, 2026	Colella Joseph Officer (SVP and General Counsel)	Option exercise	+3,916	$98.11	$384,199
Aug 13, 2026	Colella Joseph Officer (SVP and General Counsel)	Open-market sale	−3,916	$164.48	$644,104
Aug 11, 2026	Rice Susan G. Officer (SVP, Global Human Resources)	Open-market sale	−2,062	$149.52	$308,310
Aug 3, 2026	Robert A. Bruggeworth Director	Grant or award	+1,329	—	—
Jun 3, 2026	James P. Lederer Director	Open-market sale	−3,569	$143.59	$512,473
May 27, 2026	Haris Clinton M. Officer (SVP & President, APS Division)	Option exercise	+6,848	$98.11	$671,857
May 27, 2026	Haris Clinton M. Officer (SVP & President, APS Division)	Open-market sale	−6,848	$149.23	$1,021,927
May 18, 2026	Nagesh Sukhi Officer (SVP & Chief Financial Officer)	Grant or award	+8,254	—	—
May 15, 2026	Rice Susan G. Officer (SVP, Global Human Resources)	Open-market sale	−6,933	$133.01	$922,158
May 15, 2026	Rice Susan G. Officer (SVP, Global Human Resources)	Option exercise	+12,960	$55.72	$722,131
May 15, 2026	Rice Susan G. Officer (SVP, Global Human Resources)	Open-market sale	−12,960	$132.75	$1,720,440
May 14, 2026	Blachier Olivier Officer (SVP, Chief Strategy Officer)	Option exercise	+2,000	$80.71	$161,420

Peers

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Questions about Entegris Inc.

Who is the CEO of Entegris Inc.?

Bertrand Loy is Entegris Inc.'s President & CEO.

How many directors are on Entegris Inc.'s board?

Entegris Inc.'s board has 12 directors: Azita Saleki-Gerhardt, Bertrand Loy, David Reeder, James Gentilcore, James P. Lederer, James Robert Anderson, Mary G. Puma, Michael A. Bradley, Paul L. H. Olson, Robert A. Bruggeworth and 2 others.

Are Entegris Inc. insiders buying or selling shares?

Over the last 12 months, Entegris Inc. insiders made no open-market purchases and sold $50.8 million of shares in 43 sales on the open market, as reported to the SEC on Forms 4 and 5.

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