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Company / CIK 0001101302

ENTEGRIS INC

Ticker
ENTG
Size, estimated from filings
Large cap ($10B – $200B)
Insiders on file
18
Members of Congress who traded it
2
Federal contracts on record
none matched
Lobbying filings on record
9
SEC filings
EDGAR ↗
Latest trade on record
August 25, 2026

ENTEGRIS INC (ENTG) has 18 insiders on file who disclosed 132 transactions in the last 12 months (0 open-market buys, 67 sales, about $77.9M at reported prices), and 15 congressional trades in its stock are on record. No federal contract award that started in the last 180 days was found for a recipient with exactly this name, and 5 lobbying filings naming it as client report $640K in 2026.

Last updated October 7, 2026 · Sources: SEC EDGAR; USAspending; Senate LDA

ENTEGRIS INC in charts

Who is trading this stock

Which people account for the buying and selling over the last 12 months?

BoughtSold

8 people account for the disclosed buying and selling in ENTEGRIS INC over the last 12 months; the most active is LOY BERTRAND with $40M.

Lobbying spend by quarter

How much has ENTEGRIS INC reported spending on federal lobbying?

Q1 25Q2 25Q3 25Q4 25Q1 26Q2 26Q3 26Q4 26
Q1 25Q2 25Q3 25Q4 25Q1 26Q2 26Q3 26Q4 26

ENTEGRIS INC reported $1.4M in lobbying over the last eight quarters, from filings matched by exact company name.

Insiders

NameRoleRowsBoughtSoldLast filed
BRUGGEWORTH ROBERT ADirector100October 13, 2026
Reeder DavidDirector201August 19, 2026
Blachier OlivierPresident, Materials Solutions18011August 17, 2026
Colella JosephSVP and General Counsel19010August 14, 2026
Rice Susan G.SVP, Global Human Resources1106August 12, 2026
PUMA MARY GDirector100August 7, 2026
LOY BERTRANDDirector33021August 4, 2026
Woodland Daniel D.SVP & President, MS Division1506June 4, 2026
LEDERER JAMES PDirector302June 4, 2026
Haris Clinton M.SVP & President, APS Division1506May 28, 2026
Nagesh SukhiSVP & Chief Financial Officer100May 19, 2026
Kanouff YvetteDirector100May 8, 2026
Clark RodneyDirector100May 8, 2026
GENTILCORE JAMESDirector100May 8, 2026
SALEKI-GERHARDT AZITAEVP, CHIEF OPERATIONS OFFICER100May 8, 2026
Sauer MichaelVP, Controller & CAO402April 6, 2026
LaGorga LindaSVP, Chief Financial Officer502March 5, 2026
Besnard MichaelSVP, Chief Commercial Officer000February 17, 2026

Rows are this company's Form 4 rows for each person. "Bought" and "sold" count open-market purchases (code P) and sales only. More in insider buying and insider selling.

Members of Congress who traded ENTG

From periodic transaction reports that name the company's stock. Amounts are the sums of the ranges as filed. Every row is on the ENTG page.

MemberSeatTradesBoughtSoldRange as filedLatest
April McClain DelaneyRepresentative (MD, District 6), Democrat1293$111K–$415KAugust 25, 2026
Lisa C. McClainRepresentative (MI, District 9), Republican312$3,003–$45KOctober 31, 2025

Insider transactions

Download CSV147 rows · 49 KB · insider and congressional rows for this ticker · all downloads

FilerSecuritySideTrade dateDisclosedLagSharesPriceValueFlagsSourceShare
Reeder DavidENTGSell FAugust 18, 2026August 19, 20261d5,386$150$809KForm 4 ↗
Blachier OlivierENTGOption / conversion MAugust 14, 2026August 17, 20263d2,000——10b5-1 planderivativeForm 4 ↗
Blachier OlivierENTGSell SAugust 14, 2026August 17, 20263d2,000$161$321K10b5-1 planForm 4 ↗
Blachier OlivierENTGOption / conversion MAugust 14, 2026August 17, 20263d2,000$81$161K10b5-1 planForm 4 ↗
Colella JosephENTGOption / conversion MAugust 13, 2026August 14, 20261d3,916——derivativeForm 4 ↗
Colella JosephENTGSell SAugust 13, 2026August 14, 20261d3,916$164$644KForm 4 ↗
Colella JosephENTGOption / conversion MAugust 13, 2026August 14, 20261d3,916$98$384KForm 4 ↗
Rice Susan G.ENTGSell SAugust 11, 2026August 12, 20261d2,062$150$308KForm 4 ↗
BRUGGEWORTH ROBERT AENTGOther AAugust 3, 2026August 4, 20261d1,329——Form 4 ↗
LEDERER JAMES PENTGSell SJune 3, 2026June 4, 20261d3,569$144$512KForm 4 ↗
Haris Clinton M.ENTGOption / conversion MMay 27, 2026May 28, 20261d6,848——10b5-1 planderivativeForm 4 ↗
Haris Clinton M.ENTGSell SMay 27, 2026May 28, 20261d6,848$149$1.0M10b5-1 planForm 4 ↗
Haris Clinton M.ENTGOption / conversion MMay 27, 2026May 28, 20261d6,848$98$672K10b5-1 planForm 4 ↗
Nagesh SukhiENTGOther AMay 18, 2026May 19, 20261d8,254——Form 4 ↗
Rice Susan G.ENTGOption / conversion MMay 15, 2026May 18, 20263d12,960——derivativeForm 4 ↗
Rice Susan G.ENTGSell SMay 15, 2026May 18, 20263d12,960$133$1.7MForm 4 ↗
Rice Susan G.ENTGOption / conversion MMay 15, 2026May 18, 20263d12,960$56$722KForm 4 ↗
Rice Susan G.ENTGSell SMay 15, 2026May 18, 20263d6,933$133$922KForm 4 ↗
Blachier OlivierENTGOption / conversion MMay 14, 2026May 18, 20264d2,000——derivativeForm 4 ↗
Blachier OlivierENTGSell SMay 14, 2026May 18, 20264d2,000$140$280KForm 4 ↗
Blachier OlivierENTGOption / conversion MMay 14, 2026May 18, 20264d2,000$81$161KForm 4 ↗
Colella JosephENTGOption / conversion MMay 14, 2026May 18, 20264d2,410——derivativeForm 4 ↗
Colella JosephENTGOption / conversion MMay 14, 2026May 18, 20264d3,916——derivativeForm 4 ↗
Colella JosephENTGSell SMay 14, 2026May 18, 20264d2,410$140$337KForm 4 ↗
Colella JosephENTGOption / conversion MMay 14, 2026May 18, 20264d2,410$81$195KForm 4 ↗
Colella JosephENTGSell SMay 14, 2026May 18, 20264d3,916$140$549KForm 4 ↗
Colella JosephENTGOption / conversion MMay 14, 2026May 18, 20264d3,916$98$384KForm 4 ↗
Haris Clinton M.ENTGOption / conversion MMay 14, 2026May 18, 20264d5,830——10b5-1 planderivativeForm 4 ↗
Haris Clinton M.ENTGSell SMay 14, 2026May 18, 20264d5,830$145$843K10b5-1 planForm 4 ↗
Haris Clinton M.ENTGOption / conversion MMay 14, 2026May 18, 20264d5,830$56$325K10b5-1 planForm 4 ↗
SALEKI-GERHARDT AZITAENTGOther AMay 6, 2026May 8, 20262d1,412——Form 4 ↗
LEDERER JAMES PENTGOther AMay 6, 2026May 8, 20262d1,412——Form 4 ↗
GENTILCORE JAMESENTGOther AMay 6, 2026May 8, 20262d1,412——Form 4 ↗
PUMA MARY GENTGOther AMay 6, 2026May 8, 20262d1,412——Form 4 ↗
Clark RodneyENTGOther AMay 6, 2026May 8, 20262d1,412——Form 4 ↗
Kanouff YvetteENTGOther AMay 6, 2026May 8, 20262d1,412——Form 4 ↗
LOY BERTRANDENTGOption / conversion MApril 17, 2026April 20, 20263d44,138——10b5-1 planderivativeForm 4 ↗
LOY BERTRANDENTGSell SApril 17, 2026April 20, 20263d44,138$144$6.4M10b5-1 planForm 4 ↗
LOY BERTRANDENTGOption / conversion MApril 17, 2026April 20, 20263d44,138$98$4.3M10b5-1 planForm 4 ↗
LOY BERTRANDENTGOption / conversion MApril 14, 2026April 16, 20262d17,396——10b5-1 planderivativeForm 4 ↗
LOY BERTRANDENTGSell SApril 14, 2026April 16, 20262d17,396$140$2.4M10b5-1 planForm 4 ↗
LOY BERTRANDENTGOption / conversion MApril 14, 2026April 16, 20262d17,396$98$1.7M10b5-1 planForm 4 ↗
Blachier OlivierENTGSell SApril 7, 2026April 8, 20261d275$116$32K10b5-1 planForm 4 ↗
Colella JosephENTGSell SApril 7, 2026April 8, 20261d1,592$116$184K10b5-1 planForm 4 ↗
LOY BERTRANDENTGSell FApril 5, 2026April 6, 20261d9,868$116$1.1MForm 4 ↗
Colella JosephENTGSell FApril 5, 2026April 6, 20261d1,493$116$174KForm 4 ↗
Blachier OlivierENTGSell FApril 5, 2026April 6, 20261d643$116$75KForm 4 ↗
Haris Clinton M.ENTGSell FApril 5, 2026April 6, 20261d1,290$116$150KForm 4 ↗
Sauer MichaelENTGSell FApril 5, 2026April 6, 20261d316$116$37KForm 4 ↗
Rice Susan G.ENTGSell FApril 5, 2026April 6, 20261d1,422$116$166KForm 4 ↗
Woodland Daniel D.ENTGSell FApril 5, 2026April 6, 20261d1,228$116$143KForm 4 ↗
LOY BERTRANDENTGOther AApril 1, 2026April 2, 20261d19,628——Form 4 ↗
Colella JosephENTGOther AApril 1, 2026April 2, 20261d7,371——Form 4 ↗
Rice Susan G.ENTGOther AApril 1, 2026April 2, 20261d7,371——Form 4 ↗
Sauer MichaelENTGOther AApril 1, 2026April 2, 20261d2,527——Form 4 ↗
Blachier OlivierENTGOther AApril 1, 2026April 2, 20261d6,318——Form 4 ↗
Reeder DavidENTGOther AApril 1, 2026April 2, 20261d38,750——Form 4 ↗
Woodland Daniel D.ENTGOther AApril 1, 2026April 2, 20261d6,318——Form 4 ↗
Haris Clinton M.ENTGOther AApril 1, 2026April 2, 20261d6,318——Form 4 ↗
LOY BERTRANDENTGOption / conversion MFebruary 24, 2026February 26, 20262d9,838——10b5-1 planderivativeForm 4 ↗
LOY BERTRANDENTGSell SFebruary 25, 2026February 26, 20261d3,800$139$527K10b5-1 planForm 4 ↗
LOY BERTRANDENTGSell SFebruary 25, 2026February 26, 20261d46,522$137$6.4M10b5-1 planForm 4 ↗
LOY BERTRANDENTGSell SFebruary 24, 2026February 26, 20262d2,067$139$288K10b5-1 planForm 4 ↗
LOY BERTRANDENTGSell SFebruary 24, 2026February 26, 20262d47,611$139$6.6M10b5-1 planForm 4 ↗
LOY BERTRANDENTGSell SFebruary 24, 2026February 26, 20262d100$142$14K10b5-1 planForm 4 ↗
LOY BERTRANDENTGSell SFebruary 24, 2026February 26, 20262d2,783$141$394K10b5-1 planForm 4 ↗
LOY BERTRANDENTGSell SFebruary 24, 2026February 26, 20262d6,955$140$977K10b5-1 planForm 4 ↗
LOY BERTRANDENTGOption / conversion MFebruary 24, 2026February 26, 20262d9,838$98$965K10b5-1 planForm 4 ↗
Colella JosephENTGSell SFebruary 20, 2026February 23, 20263d653$131$86K10b5-1 planForm 4 ↗
Colella JosephENTGSell SFebruary 20, 2026February 23, 20263d927$131$122K10b5-1 planForm 4 ↗
Colella JosephENTGSell FFebruary 19, 2026February 23, 20264d1,150$133$153K10b5-1 planForm 4 ↗
Colella JosephENTGSell FFebruary 19, 2026February 23, 20264d1,424$133$189K10b5-1 planForm 4 ↗
Colella JosephENTGOther AFebruary 19, 2026February 23, 20264d4,850——10b5-1 planForm 4 ↗
Blachier OlivierENTGSell SFebruary 20, 2026February 23, 20263d394$131$52K10b5-1 planForm 4 ↗
Blachier OlivierENTGSell SFebruary 20, 2026February 23, 20263d1,064$131$140K10b5-1 planForm 4 ↗
Blachier OlivierENTGSell SFebruary 20, 2026February 23, 20263d206$131$27K10b5-1 planForm 4 ↗
Blachier OlivierENTGSell FFebruary 19, 2026February 23, 20264d500$133$66K10b5-1 planForm 4 ↗
Blachier OlivierENTGSell FFebruary 19, 2026February 23, 20264d884$133$117K10b5-1 planForm 4 ↗
Blachier OlivierENTGOther AFebruary 19, 2026February 23, 20264d3,011——10b5-1 planForm 4 ↗
Rice Susan G.ENTGSell FFebruary 19, 2026February 23, 20264d1,129$133$150KForm 4 ↗
Rice Susan G.ENTGSell FFebruary 19, 2026February 23, 20264d1,473$133$195KForm 4 ↗
Rice Susan G.ENTGOther AFebruary 19, 2026February 23, 20264d5,018——Form 4 ↗
LOY BERTRANDENTGSell FFebruary 19, 2026February 23, 20264d8,130$133$1.1MForm 4 ↗
LOY BERTRANDENTGSell FFebruary 19, 2026February 23, 20264d15,149$133$2.0MForm 4 ↗
LOY BERTRANDENTGOther AFebruary 19, 2026February 23, 20264d34,624——Form 4 ↗
Haris Clinton M.ENTGSell FFebruary 19, 2026February 23, 20264d846$133$112KForm 4 ↗
Haris Clinton M.ENTGSell FFebruary 19, 2026February 23, 20264d1,003$133$133KForm 4 ↗
Haris Clinton M.ENTGOther AFebruary 19, 2026February 23, 20264d3,345——Form 4 ↗
Sauer MichaelENTGSell FFebruary 19, 2026February 23, 20264d165$133$22KForm 4 ↗
Woodland Daniel D.ENTGSell FFebruary 19, 2026February 23, 20264d624$133$83KForm 4 ↗
Woodland Daniel D.ENTGSell FFebruary 19, 2026February 23, 20264d1,779$133$236KForm 4 ↗
Woodland Daniel D.ENTGOther AFebruary 19, 2026February 23, 20264d4,014——Form 4 ↗
LaGorga LindaENTGOption / conversion MFebruary 20, 2026February 23, 20263d11,438——derivativeForm 4 ↗
LaGorga LindaENTGSell SFebruary 20, 2026February 23, 20263d11,438$135$1.5MForm 4 ↗
LaGorga LindaENTGOption / conversion MFebruary 20, 2026February 23, 20263d11,438$92$1.0MForm 4 ↗
LaGorga LindaENTGSell FFebruary 19, 2026February 23, 20264d2,950$133$391KForm 4 ↗
LaGorga LindaENTGOther AFebruary 19, 2026February 23, 20264d8,840——Form 4 ↗
Rice Susan G.ENTGOther AFebruary 12, 2026February 17, 20265d10,694——lateForm 4 ↗
Blachier OlivierENTGOther AFebruary 12, 2026February 17, 20265d15,278——lateForm 4 ↗
Colella JosephENTGOther AFebruary 12, 2026February 17, 20265d10,694——lateForm 4 ↗
Haris Clinton M.ENTGOther AFebruary 12, 2026February 17, 20265d10,694——lateForm 4 ↗
Sauer MichaelENTGOther AFebruary 12, 2026February 17, 20265d2,290——lateForm 4 ↗
Woodland Daniel D.ENTGOption / conversion MFebruary 12, 2026February 17, 20265d12,667——latederivativeForm 4 ↗
Woodland Daniel D.ENTGOption / conversion MFebruary 12, 2026February 17, 20265d12,656——latederivativeForm 4 ↗
Woodland Daniel D.ENTGOption / conversion MFebruary 12, 2026February 17, 20265d5,151——latederivativeForm 4 ↗
Woodland Daniel D.ENTGSell SFebruary 12, 2026February 17, 20265d12,667$131$1.7MlateForm 4 ↗
Woodland Daniel D.ENTGOption / conversion MFebruary 12, 2026February 17, 20265d12,667$80$1.0MlateForm 4 ↗
Woodland Daniel D.ENTGSell SFebruary 12, 2026February 17, 20265d12,656$131$1.7MlateForm 4 ↗
Woodland Daniel D.ENTGOption / conversion MFebruary 12, 2026February 17, 20265d12,656$70$886KlateForm 4 ↗
Woodland Daniel D.ENTGSell SFebruary 12, 2026February 17, 20265d5,151$131$674KlateForm 4 ↗
Woodland Daniel D.ENTGOption / conversion MFebruary 12, 2026February 17, 20265d5,151$56$288KlateForm 4 ↗
Woodland Daniel D.ENTGOther AFebruary 12, 2026February 17, 20265d10,694——lateForm 4 ↗
LOY BERTRANDENTGOption / conversion MFebruary 2, 2026February 4, 20262d65,250——10b5-1 planderivativeForm 4 ↗
LOY BERTRANDENTGSell SFebruary 2, 2026February 4, 20262d2,400$121$290K10b5-1 planForm 4 ↗
LOY BERTRANDENTGSell SFebruary 2, 2026February 4, 20262d34,522$120$4.2M10b5-1 planForm 4 ↗
LOY BERTRANDENTGSell SFebruary 2, 2026February 4, 20262d16,424$119$2.0M10b5-1 planForm 4 ↗
LOY BERTRANDENTGSell SFebruary 2, 2026February 4, 20262d9,292$118$1.1M10b5-1 planForm 4 ↗
LOY BERTRANDENTGSell SFebruary 2, 2026February 4, 20262d2,412$117$283K10b5-1 planForm 4 ↗
LOY BERTRANDENTGSell SFebruary 2, 2026February 4, 20262d200$116$23K10b5-1 planForm 4 ↗
LOY BERTRANDENTGOption / conversion MFebruary 2, 2026February 4, 20262d65,250$56$3.6M10b5-1 planForm 4 ↗
Haris Clinton M.ENTGOption / conversion MJanuary 21, 2026January 22, 20261d5,830——10b5-1 planderivativeForm 4 ↗
Haris Clinton M.ENTGSell SJanuary 21, 2026January 22, 20261d5,830$120$700K10b5-1 planForm 4 ↗
Haris Clinton M.ENTGOption / conversion MJanuary 21, 2026January 22, 20261d5,830$56$325K10b5-1 planForm 4 ↗
LEDERER JAMES PENTGSell SDecember 10, 2025December 11, 20251d2,008$93$186KForm 4 ↗
LOY BERTRANDENTGOption / conversion MDecember 1, 2025December 3, 20252d57,570——10b5-1 planderivativeForm 4 ↗
LOY BERTRANDENTGSell SDecember 1, 2025December 3, 20252d345$78$27K10b5-1 planForm 4 ↗
LOY BERTRANDENTGSell SDecember 1, 2025December 3, 20252d40,865$77$3.2M10b5-1 planForm 4 ↗
LOY BERTRANDENTGSell SDecember 1, 2025December 3, 20252d16,360$76$1.2M10b5-1 planForm 4 ↗
LOY BERTRANDENTGOption / conversion MDecember 1, 2025December 3, 20252d57,570$33$1.9M10b5-1 planForm 4 ↗
Blachier OlivierENTGSell SNovember 17, 2025November 18, 20251d488$77$38K10b5-1 planForm 4 ↗
Blachier OlivierENTGSell FNovember 14, 2025November 18, 20254d445$78$35K10b5-1 planForm 4 ↗
Colella JosephENTGSell SNovember 6, 2025November 7, 20251d3,577$88$316K10b5-1 planForm 4 ↗

Federal contracts (USAspending, awards started in the last 180 days)

No contract award starting in the last 180 days was found for a recipient named exactly "ENTEGRIS INC". Subsidiaries and differently-spelled recipients are not matched — search contracts.

Lobbying (Senate LDA, as client)

PeriodRegistrantPrimary issueAmountSource
2026 Q3HOLLAND & KNIGHT LLPTrade (domestic/foreign)$90,000LDA ↗
2026 Q2ENTEGRISTelecommunications$170,000LDA ↗
2026 Q2HOLLAND & KNIGHT LLPComputer Industry$80,000LDA ↗
2026 Q1ENTEGRISCopyright/Patent/Trademark$220,000LDA ↗
2026 Q1HOLLAND & KNIGHT LLPComputer Industry$80,000LDA ↗
2025 Q4ENTEGRISTelecommunications$270,000LDA ↗
2025 Q4HOLLAND & KNIGHT LLPComputer Industry$120,000LDA ↗
2025 Q3ENTEGRISTelecommunications$230,000LDA ↗
2025 Q3HOLLAND & KNIGHT LLPComputer Industry$110,000LDA ↗

Companies whose stock was traded by the same people who traded ENTG, by number of filers in common. It shows overlap in public filings and nothing else.

Guides for this page

Sources and method

Official sources behind this page
SourceFilingsRowsFirst filedNewest filedRead the originals
House Clerk, periodic transaction reports815November 21, 2025September 9, 2026House Clerk search
SEC EDGAR, Form 458132November 7, 2025August 19, 2026Form 4 list on EDGAR
Lobbying disclosure filings9 filings———LDA.gov search

Site built October 22, 2026. Every row in the tables above links to its own filing. To quote a figure, use the Cite button at the top of the page; see how to cite and reuse.

Insiders and their transactions come from SEC EDGAR Form 4 filings for this issuer. Contracts and lobbying are matched by exact normalized name (suffixes like Inc./Corp. ignored) to USAspending recipients and LDA clients — a conservative match that misses subsidiaries on purpose. See methodology and corrections.

Not investment advice. Public records shown as filed; no recommendation is made or implied.