The Filings Report

Entegris Inc insider trading

ENTGfinancial statementsForm 4 filings on EDGAR184 transactions since Nov 1, 2024

From August 4, 2026 to November 1, 2026, 0 insiders at Entegris Inc bought $0 of stock in the open market, and 3 sold $1M. Officers and directors accounted for $0 of purchases and $1M of sales. The last reported transaction was a tax withholding by Reeder David on August 18, 2026.

The answer card and chart use the same period. Change the range above the chart to update both. Form 4 filings through August 19, 2026; awards, option exercises, tax withholding and gifts are excluded from these totals.

Stock price and insider activity

Daily price candles with insider purchases and sales directly beneath them on the same timeline. Bars show individual days; totals sum all days in the selected period.

ENTG daily priceSplit-adjusted prices in US dollars

Bought $0Sold $1MAug 4, 2026 – Nov 1, 2026

Oct 30, 2026O $152.54 · H $159.00 · L $150.59 · C $154.39Bought $0 (0)Sold $0 (0)
$123$136$148$160$1732026-08-04: open $137.00, high $145.27, low $134.01, close $144.562026-08-05: open $146.20, high $148.30, low $141.88, close $145.552026-08-06: open $141.80, high $148.44, low $140.01, close $142.652026-08-07: open $148.99, high $152.42, low $144.36, close $152.082026-08-10: open $152.42, high $154.47, low $144.03, close $144.212026-08-11: open $148.72, high $153.47, low $145.08, close $150.212026-08-12: open $159.68, high $162.71, low $156.00, close $161.082026-08-13: open $160.16, high $166.02, low $159.40, close $163.812026-08-14: open $162.45, high $163.87, low $158.76, close $161.762026-08-17: open $162.04, high $166.20, low $160.95, close $163.092026-08-18: open $153.47, high $155.28, low $148.01, close $150.272026-08-19: open $152.52, high $153.38, low $141.41, close $144.282026-08-20: open $144.11, high $145.73, low $141.55, close $144.632026-08-21: open $145.64, high $146.25, low $142.00, close $143.662026-08-24: open $139.75, high $139.75, low $134.49, close $138.252026-08-25: open $141.48, high $141.52, low $137.23, close $138.872026-08-26: open $139.89, high $142.79, low $139.18, close $142.462026-08-27: open $145.88, high $147.12, low $142.53, close $145.312026-08-28: open $145.21, high $145.21, low $133.57, close $134.922026-08-31: open $136.00, high $136.49, low $134.32, close $135.292026-09-01: open $131.16, high $132.27, low $126.71, close $129.512026-09-02: open $129.66, high $132.19, low $126.61, close $131.312026-09-03: open $128.59, high $131.12, low $125.78, close $130.702026-09-04: open $133.73, high $139.45, low $132.34, close $138.742026-09-08: open $140.98, high $143.69, low $139.48, close $141.092026-09-09: open $140.49, high $143.11, low $139.40, close $143.032026-09-10: open $137.64, high $139.55, low $136.08, close $137.402026-09-11: open $139.46, high $141.71, low $138.53, close $140.372026-09-14: open $129.39, high $132.68, low $128.14, close $128.522026-09-15: open $130.94, high $130.94, low $126.63, close $129.642026-09-16: open $131.96, high $132.81, low $127.52, close $130.202026-09-17: open $133.88, high $135.15, low $132.54, close $134.672026-09-18: open $136.92, high $142.41, low $135.63, close $142.252026-09-21: open $144.50, high $144.52, low $140.15, close $143.142026-09-22: open $141.42, high $151.22, low $140.61, close $151.112026-09-23: open $149.77, high $152.33, low $147.31, close $150.932026-09-24: open $146.21, high $148.97, low $143.81, close $148.632026-09-25: open $148.87, high $153.60, low $148.00, close $151.892026-09-28: open $150.57, high $151.22, low $145.30, close $150.632026-09-29: open $154.55, high $156.65, low $152.60, close $154.772026-09-30: open $156.08, high $156.08, low $151.89, close $154.062026-10-01: open $155.61, high $160.00, low $153.74, close $158.522026-10-02: open $165.00, high $169.63, low $163.00, close $166.472026-10-05: open $166.09, high $168.30, low $163.09, close $166.922026-10-06: open $168.48, high $169.30, low $166.15, close $166.892026-10-07: open $162.82, high $166.88, low $161.61, close $166.322026-10-08: open $163.51, high $166.18, low $157.55, close $162.192026-10-09: open $165.15, high $166.17, low $159.43, close $165.792026-10-12: open $163.75, high $163.75, low $157.29, close $160.012026-10-13: open $157.44, high $161.33, low $154.31, close $161.162026-10-14: open $156.57, high $158.47, low $150.83, close $153.082026-10-15: open $145.49, high $149.63, low $140.68, close $146.872026-10-16: open $144.72, high $145.31, low $138.64, close $138.742026-10-19: open $144.62, high $149.53, low $143.45, close $144.522026-10-20: open $142.99, high $147.72, low $140.38, close $142.902026-10-21: open $146.14, high $149.78, low $145.50, close $147.692026-10-22: open $139.69, high $141.83, low $127.07, close $128.312026-10-23: open $127.30, high $134.91, low $127.01, close $134.522026-10-26: open $135.67, high $142.20, low $134.52, close $140.222026-10-27: open $143.27, high $151.20, low $141.65, close $150.102026-10-28: open $153.54, high $160.10, low $151.51, close $159.082026-10-29: open $165.25, high $170.06, low $157.72, close $160.002026-10-30: open $152.54, high $159.00, low $150.59, close $154.39Insider purchases / sales · USD$1M$0−$1M2026-08-11: 0 purchases ($0), 1 sales ($308K)2026-08-13: 0 purchases ($0), 1 sales ($644K)2026-08-14: 0 purchases ($0), 1 sales ($321K)Aug 4Aug 26Sep 17Oct 9Oct 30

purchases above zero; sales below. Both use the transaction date and the same dollar scale. Hover, tap, or use arrow keys to inspect a date. Awards, exercises, tax withholding and gifts are excluded.

Dates with prices or insider activity are spaced evenly; empty weekends and holidays are omitted. Prices through Oct 30, 2026. Insider data through Nov 1, 2026. Prices are adjusted for splits; transaction values are reported dollars.

Every transaction

184 transactions from November 1, 2024 to November 1, 2026, newest first. Open-market purchases and sales are coloured; awards, exercises, tax withholding and gifts are grey and not counted.

TradedInsiderRoleTransactionSharesPriceValueHeld afterFiled
Aug 18, 2026Reeder DavidPresident & CEO, Directortax withholding5,386$150.27$809K91,821Aug 19, 2026
Aug 14, 2026Blachier OlivierPresident, Materials Solutionsoption exercise2,000$80.71$161K36,997Aug 17, 2026
Aug 14, 2026Blachier OlivierPresident, Materials Solutionsopen-market sale10b5-12,000$160.66$321K34,997Aug 17, 2026
Aug 13, 2026Colella JosephSVP and General Counseloption exercise3,916$98.11$384K54,213Aug 14, 2026
Aug 13, 2026Colella JosephSVP and General Counselopen-market sale3,916$164.48$644K50,297Aug 14, 2026
Aug 11, 2026Rice Susan G.SVP, Global Human Resourcesopen-market sale2,062$149.52$308K66,976Aug 12, 2026
Aug 3, 2026Bruggeworth Robert ADirectoraward1,329$0.00—1,329Aug 4, 2026
Jun 3, 2026Lederer James PDirectoropen-market sale3,569$143.59$512K18,277Jun 4, 2026
May 27, 2026Haris Clinton M.SVP & President, APS Divisionoption exercise6,848$98.11$672K61,809May 28, 2026
May 27, 2026Haris Clinton M.SVP & President, APS Divisionopen-market sale10b5-16,848$149.23$1M54,961May 28, 2026
May 18, 2026Nagesh SukhiSVP & Chief Financial Officeraward8,254$0.00—8,254May 19, 2026
May 15, 2026Rice Susan G.SVP, Global Human Resourcesopen-market sale6,933$133.01$922K69,038May 18, 2026
May 15, 2026Rice Susan G.SVP, Global Human Resourcesoption exercise12,960$55.72$722K81,998May 18, 2026
May 15, 2026Rice Susan G.SVP, Global Human Resourcesopen-market sale12,960$132.75$2M69,038May 18, 2026
May 14, 2026Blachier OlivierSVP, Chief Strategy Officeroption exercise2,000$80.71$161K36,897May 18, 2026
May 14, 2026Blachier OlivierSVP, Chief Strategy Officeropen-market sale2,000$140.04$280K34,897May 18, 2026
May 14, 2026Colella JosephSVP and General Counseloption exercise3,916$98.11$384K54,037May 18, 2026
May 14, 2026Colella JosephSVP and General Counselopen-market sale3,916$140.25$549K50,121May 18, 2026
May 14, 2026Colella JosephSVP and General Counseloption exercise2,410$80.71$195K52,531May 18, 2026
May 14, 2026Colella JosephSVP and General Counselopen-market sale2,410$140.04$337K50,121May 18, 2026
May 14, 2026Haris Clinton M.SVP & President, APS Divisionoption exercise5,830$55.72$325K60,791May 18, 2026
May 14, 2026Haris Clinton M.SVP & President, APS Divisionopen-market sale10b5-15,830$144.57$843K54,961May 18, 2026
May 6, 2026Saleki-Gerhardt AzitaDirectoraward1,412$0.00—26,383May 8, 2026
May 6, 2026Lederer James PDirectoraward1,412$0.00—21,846May 8, 2026
May 6, 2026Gentilcore JamesDirectoraward1,412$0.00—19,919May 8, 2026
May 6, 2026Puma Mary GDirectoraward1,412$0.00—5,516May 8, 2026
May 6, 2026Clark RodneyDirectoraward1,412$0.00—8,912May 8, 2026
May 6, 2026Kanouff YvetteDirectoraward1,412$0.00—12,533May 8, 2026
Apr 17, 2026Loy BertrandExecutive Chair, Directoroption exercise44,138$98.11$4M271,665Apr 20, 2026
Apr 17, 2026Loy BertrandExecutive Chair, Directoropen-market sale10b5-144,138$144.41$6M227,527Apr 20, 2026
Apr 14, 2026Loy BertrandExecutive Chair, Directoroption exercise17,396$98.11$2M244,923Apr 16, 2026
Apr 14, 2026Loy BertrandExecutive Chair, Directoropen-market sale10b5-117,396$140.22$2M227,527Apr 16, 2026
Apr 7, 2026Blachier OlivierSVP, Chief Strategy Officeropen-market sale10b5-1275$115.57$32K34,897Apr 8, 2026
Apr 7, 2026Colella JosephSVP and General Counselopen-market sale10b5-11,592$115.57$184K50,121Apr 8, 2026
Apr 5, 2026Loy BertrandExecutive Chair, Directortax withholding9,868$116.40$1M227,527Apr 6, 2026
Apr 5, 2026Colella JosephSVP and General Counseltax withholding1,493$116.40$174K51,713Apr 6, 2026
Apr 5, 2026Blachier OlivierSVP, Chief Strategy Officertax withholding643$116.40$75K35,172Apr 6, 2026
Apr 5, 2026Haris Clinton M.SVP & President, APS Divisiontax withholding1,290$116.40$150K54,961Apr 6, 2026
Apr 5, 2026Sauer MichaelVP, Controller & CAOtax withholding316$116.40$37K10,001Apr 6, 2026
Apr 5, 2026Rice Susan G.SVP, Global Human Resourcestax withholding1,422$116.40$166K75,971Apr 6, 2026
Apr 5, 2026Woodland Daniel D.SVP & President, MS Divisiontax withholding1,228$116.40$143K53,605Apr 6, 2026
Apr 1, 2026Loy BertrandExecutive Chair, Directoraward19,628$0.00—237,395Apr 2, 2026
Apr 1, 2026Colella JosephSVP and General Counselaward7,371$0.00—53,206Apr 2, 2026
Apr 1, 2026Rice Susan G.SVP, Global Human Resourcesaward7,371$0.00—77,393Apr 2, 2026
Apr 1, 2026Sauer MichaelVP, Controller & CAOaward2,527$0.00—10,317Apr 2, 2026
Apr 1, 2026Blachier OlivierSVP, Chief Strategy Officeraward6,318$0.00—35,815Apr 2, 2026
Apr 1, 2026Reeder DavidPresident & CEO, Directoraward38,750$0.00—97,207Apr 2, 2026
Apr 1, 2026Woodland Daniel D.SVP & President, MS Divisionaward6,318$0.00—54,833Apr 2, 2026
Apr 1, 2026Haris Clinton M.SVP & President, APS Divisionaward6,318$0.00—56,251Apr 2, 2026
Feb 25, 2026Loy BertrandExecutive Chair, Directoropen-market sale10b5-13,800$138.57$527K217,767Feb 26, 2026

Who the insiders are

Everyone who reported a transaction since November 1, 2024, by open-market value over twelve months. Shares held are after the insider’s latest directly held transaction.

InsiderRoleLast transactionKindShares heldBought, 12 monthsSold, 12 monthsSales under a plan
Loy BertrandExecutive Chair, DirectorApr 17, 2026option exercise271,665—$36M (18)18 of 18
Woodland Daniel D.SVP & President, MS DivisionApr 5, 2026tax withholding53,605—$4M (3)0 of 3
Rice Susan G.SVP, Global Human ResourcesAug 11, 2026open-market sale66,976—$3M (3)0 of 3
Haris Clinton M.SVP & President, APS DivisionMay 27, 2026option exercise61,809—$3M (3)3 of 3
Colella JosephSVP and General CounselAug 13, 2026option exercise54,213—$2M (7)4 of 7
LaGorga LindaSVP, Chief Financial OfficerFeb 20, 2026option exercise45,248—$2M (1)0 of 1
Blachier OlivierPresident, Materials SolutionsAug 14, 2026option exercise36,997—$890K (7)6 of 7
Lederer James PDirectorJun 3, 2026open-market sale18,277—$699K (2)0 of 2
Sauer MichaelVP, Controller & CAOApr 5, 2026tax withholding10,001———
Reeder DavidPresident & CEO, DirectorAug 18, 2026tax withholding91,821———
Richards NeilSVP, GOSCQApr 5, 2025tax withholding27,849———
O'Neill James AnthonySVP & CTOApr 5, 2025tax withholding15,704———
Besnard MichaelSVP, Chief Commercial OfficerApr 5, 2025tax withholding17,936———
Clark RodneyDirectorMay 6, 2026award8,912———
Saleki-Gerhardt AzitaDirectorMay 6, 2026award26,383———
Gentilcore JamesDirectorMay 6, 2026award19,919———
Puma Mary GDirectorMay 6, 2026award5,516———
Kanouff YvetteDirectorMay 6, 2026award12,533———
Bruggeworth Robert ADirectorAug 3, 2026award1,329———
Nagesh SukhiSVP & Chief Financial OfficerMay 18, 2026award8,254———
Entegris INCDirectorApr 23, 2025award4,104———

Questions

Are Entegris Inc insiders buying or selling?

Over the twelve months to November 1, 2026, 8 insiders at Entegris Inc sold $51M of stock in the open market, all by officers and directors, and no insider bought. Net, insiders sold $51M. Only open-market purchases and sales are counted.

Who sold the most Entegris Inc stock in the last year?

Loy Bertrand (Executive Chair, Director) sold $36M in 18 open-market sales over the twelve months to November 1, 2026.

Do Entegris Inc executives sell under 10b5-1 plans?

31 of the 44 open-market sales in the last twelve months (71%) were reported as made under a Rule 10b5-1 trading plan, set up in advance. A sale under a plan is still counted as a sale.

What counts as insider buying here?

Only open-market purchases (Form 4 code P) and sales (code S) by officers, directors and 10% owners. Stock awards, option exercises, shares withheld for tax and gifts are listed in the table but never counted as buying or selling.

More on Entegris Inc

From Form 4, 4/A and 5 filings with the SEC. A record of insider transactions, not a recommendation.