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ENTEGRIS INC (ENTG) XNAS PLASTICS PRODUCTS, NEC Net insider selling (90d)
Latest ENTG Insider Trades
About ENTEGRIS INC (ENTG) Entegris is a leading supplier of purification solutions and advanced materials. The vast majority of sales are to the semiconductor industry. The majority of revenue comes from semiconductor fabricators, but the company sells to all areas of the semiconductor manufacturing supply chain including equipment and engineering, chemicals and materials, and distributors. Entegris specializes in materials science and materials purity, both of which are crucial in the semiconductor manufacturing process.
Headquarters BILLERICA, MA
Employees 7,700
Listed 2000
Exchange XNAS https://www.entegris.com SEC filings for ENTG on EDGAR
90-Day SEC Filing Activity Form 4 transaction type Transactions Shares Total value Open-market sale 4 11,547 $1.79M Grant or award 1 1,329 Option exercise 4 11,832
ENTG Insider Transactions (Form 4) 50 104 Form 4 filings on record, the earliest from Oct 2, 2024, newest first. Filing history page 1 of 3.
Date Insider Transaction Security Shares Price Value Aug 18, 2026 DR David Reeder - Officer Tax withholding / forfeiture Common Stock 5,386
Recent ENTG Form 8-K Filings 5
Recent ENTG Form 144 Notices of Proposed Sale 3 A Form 144 is notice of an INTENDED sale, not a completed one. It often precedes the Form 4 that reports the trade actually happening.
Filed Filer Relationship Shares Market value Notice Aug 14, 2026 Blachier Olivier Officer 2,000 $321K View on EDGAR Aug 13, 2026 Colella Joseph Officer
ENTG Insider Trading - FAQ
What is the latest insider trade for ENTG? ENTEGRIS INC (ENTG) had 8 insider filings in the last 90 days, with the most recent on 2026-08-19. The full record for ENTG runs to 104 Form 4 filings, the earliest from 2024-10-02. InsiderAlpha tracks every Form 4, Form 144, and 8-K filing in real time.
How many insiders are buying ENTG stock? No insider purchases of ENTG were filed in the last 90 days.
How many insiders are selling ENTG stock? 4 insider sales of ENTG were filed in the last 90 days, totaling $1.79M.
Where can I see ENTG SEC filings (Form 4, 10-K, 10-Q, 8-K)? This page tracks ENTG Form 4 insider transactions, Form 144 sale notices, and 8-K material event disclosures in one timeline. Annual 10-K and quarterly 10-Q reports live on the company's SEC EDGAR page.
How can I follow ENTG insider buys? Create a free InsiderAlpha account and press Watch on this page to add ENTG to your watchlist. A free account also opens the full scored daily plan with every past day and 3 months of price history. No card is required. Sign up at https://insideralpha.ai/register.
More Materials Companies with Insider Activity Every Form 4 below links to the original document on SEC EDGAR, so the numbers on this page can be checked against the filing they came from.
Related Companies - Recent Insider Activity What is SEC Form 4? The filing insiders must submit within two business days of a trade, and how to read its transaction codes. Track ENTG insider activity as it files Real-time Form 4 alerts, AI-scored daily trade ideas and 10b5-1 plan flags.
Sign up free Aug 13, 2026
Market cap $20.62B
P/E ratio 67.70
Dividend yield -
Average volume 3.02M
52 week high $186.94
52 week low $67.97
Today's high $145.21
Today's low $133.57
Open $145.21
Volume 3.06M
Previous close $145.31
Shares outstanding 152.80M Market cap
$20.62B
7,700 employees
ENTG Insider Sentiment - Last 90 Days Share of open-market insider dollar volume that was buying versus selling, from SEC Form 4 filings.
0% Buying 100% Selling
0 insider purchases totaling $0 against 4 sales totaling $1.79M.
Most-Active ENTG Insiders - Last 90 Days 10 Tax withholding / forfeiture 1 5,386
Dollar totals are shown for open-market purchases and sales only. Grants, option exercises, gifts and tax withholding are reported by share count because they are not trades at a market price.
Aug 14, 2026 OB Olivier Blachier - Officer Option exercise Employee Stock Option (Right to Buy) 2,000 $0.00 -
Aug 14, 2026 OB Olivier Blachier - Officer Option exercise Common Stock 2,000 $80.71 $161K
Aug 14, 2026 OB Olivier Blachier - Officer Open-market sale Common Stock 2,000 $160.66 $321K
Aug 13, 2026 JC Joseph Colella - Officer Option exercise Common Stock 3,916 $98.11 $384K
Aug 13, 2026 JC Joseph Colella - Officer Open-market sale Common Stock 3,916 $164.48 $644K
Aug 13, 2026 JC Joseph Colella - Officer Option exercise Employee Stock Option (Right to Buy) 3,916 $0.00 -
Aug 11, 2026 SR Susan G. Rice - Officer Open-market sale Common Stock 2,062 $149.52 $308K
Jun 3, 2026 JL James P. Lederer - Director Open-market sale Common Stock 3,569 $143.59 $512K
May 27, 2026 CH Clinton M. Haris - Officer Option exercise Common Stock 6,848 $98.11 $672K
May 27, 2026 CH Clinton M. Haris - Officer Open-market sale Common Stock 6,848 $149.23 $1.02M
May 27, 2026 CH Clinton M. Haris - Officer Option exercise Employee Stock Option (Right to Buy) 6,848 $0.00 -
May 18, 2026 SN Sukhi Nagesh - Officer Grant or award Common Stock 8,254 $0.00 -
May 15, 2026 SR Susan G. Rice - Officer Option exercise Common Stock 12,960 $55.72 $722K
May 15, 2026 SR Susan G. Rice - Officer Open-market sale Common Stock 6,933 $133.01 $922K
May 15, 2026 SR Susan G. Rice - Officer Open-market sale Common Stock 12,960 $132.75 $1.72M
May 15, 2026 SR Susan G. Rice - Officer Option exercise Employee Stock Option (Right to Buy) 12,960 $0.00 -
May 14, 2026 OB Olivier Blachier - Officer Option exercise Common Stock 2,000 $80.71 $161K
May 14, 2026 OB Olivier Blachier - Officer Open-market sale Common Stock 2,000 $140.04 $280K
May 14, 2026 OB Olivier Blachier - Officer Option exercise Employee Stock Option (Right to Buy) 2,000 $0.00 -
May 14, 2026 JC Joseph Colella - Officer Option exercise Common Stock 3,916 $98.11 $384K
May 14, 2026 JC Joseph Colella - Officer Open-market sale Common Stock 3,916 $140.25 $549K
May 14, 2026 JC Joseph Colella - Officer Option exercise Common Stock 2,410 $80.71 $195K
May 14, 2026 JC Joseph Colella - Officer Open-market sale Common Stock 2,410 $140.04 $337K
May 14, 2026 JC Joseph Colella - Officer Option exercise Employee Stock Option (Right to Buy) 3,916 $0.00 -
May 14, 2026 JC Joseph Colella - Officer Option exercise Employee Stock Option (Right to Buy) 2,410 $0.00 -
May 14, 2026 CH Clinton M. Haris - Officer Option exercise Common Stock 5,830 $55.72 $325K
May 14, 2026 CH Clinton M. Haris - Officer Open-market sale Common Stock 5,830 $144.57 $843K
May 14, 2026 CH Clinton M. Haris - Officer Option exercise Employee Stock Option (Right to Buy) 5,830 $0.00 -
May 6, 2026 MP Mary G. Puma - Director Grant or award Common Stock 1,412 $0.00 -
May 6, 2026 RC Rodney Clark - Director Grant or award Common Stock 1,412 $0.00 -
May 6, 2026 YK Yvette Kanouff - Director Grant or award Common Stock 1,412 $0.00 -
Apr 17, 2026 BL Bertrand Loy - Officer Option exercise Common Stock 44,138 $98.11 $4.33M
Apr 17, 2026 BL Bertrand Loy - Officer Open-market sale Common Stock 44,138 $144.41 $6.37M
Apr 17, 2026 BL Bertrand Loy - Officer Option exercise Employee Stock Option (Right to Buy) 44,138 $0.00 -
Apr 14, 2026 BL Bertrand Loy - Officer Option exercise Common Stock 17,396 $98.11 $1.71M
Apr 14, 2026 BL Bertrand Loy - Officer Open-market sale Common Stock 17,396 $140.22 $2.44M
Apr 14, 2026 BL Bertrand Loy - Officer Option exercise Employee Stock Option (Right to Buy) 17,396 $0.00 -
Apr 7, 2026 OB Olivier Blachier - Officer Open-market sale Common Stock 275 $115.57 $32K
Apr 7, 2026 JC Joseph Colella - Officer Open-market sale Common Stock 1,592 $115.57 $184K
Apr 5, 2026 BL Bertrand Loy - Officer Tax withholding / forfeiture Common Stock 9,868 $116.40 $1.15M
Apr 5, 2026 JC Joseph Colella - Officer Tax withholding / forfeiture Common Stock 1,493 $116.40 $174K
Apr 5, 2026 OB Olivier Blachier - Officer Tax withholding / forfeiture Common Stock 643 $116.40 $75K
Apr 5, 2026 CH Clinton M. Haris - Officer Tax withholding / forfeiture Common Stock 1,290 $116.40 $150K
Apr 5, 2026 MS Michael Sauer - Officer Tax withholding / forfeiture Common Stock 316 $116.40 $37K
Apr 5, 2026 SR Susan G. Rice - Officer Tax withholding / forfeiture Common Stock 1,422 $116.40 $166K
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