ENTGNasdaq · Plastics Products, NEC

ENTEGRIS INC

Alert me on ENTG

Insider buys, 6 months

Congress trades, 6 months

Signals, 6 months

Six months

After each filing

Sep 9 Sale Rep. April McClain Delaney House

1 week

−2.0%S&P +0.6%

1 month

+20.7%S&P +3.0%

3 months

Result in32 trading days

6 months

Result in95 trading days

Aug 17 Sale Blachier Olivier Insider

1 week

−15.2%S&P −1.2%

1 month

−20.2%S&P −2.4%

3 months

Result in15 trading days

6 months

Result in78 trading days

Aug 14 Sale Colella Joseph Insider

1 week

−11.2%S&P −1.4%

1 month

−19.9%S&P −2.4%

3 months

Result in14 trading days

6 months

Result in77 trading days

Aug 12 Sale Rice Susan G. Insider

1 week

−10.4%S&P −0.4%

1 month

−12.9%S&P −1.1%

3 months

Result in12 trading days

6 months

Result in75 trading days

Aug 3 Buy Rep. April McClain Delaney House

1 week

+3.9%S&P −0.1%

1 month

−9.2%S&P −0.8%

3 months

Result in6 trading days

6 months

Result in69 trading days

Show all 36

Jul 7 Buy Rep. April McClain Delaney House

1 week

0.0%S&P +1.3%

1 month

+2.9%S&P +3.1%

3 months

+20.4%S&P +4.8%

6 months

Result in50 trading days

Jun 5 Buy Rep. April McClain Delaney House

1 week

+22.7%S&P +2.1%

1 month

+10.1%S&P +1.9%

3 months

+6.4%S&P +3.9%

6 months

Result in30 trading days

Jun 4 Sale LEDERER JAMES P Insider

1 week

+3.6%S&P −2.6%

1 month

−3.4%S&P −1.0%

3 months

−6.5%S&P +2.4%

6 months

Result in28 trading days

May 28 Sale Haris Clinton M. Insider

1 week

+1.0%S&P +0.3%

1 month

+23.5%S&P −1.6%

3 months

+5.1%S&P +2.4%

6 months

Result in23 trading days

May 18 Sale Colella Joseph Insider

1 week

+11.7%S&P +1.6%

1 month

+23.7%S&P +0.3%

3 months

+18.2%S&P +4.2%

6 months

Result in16 trading days

May 18 Sale Blachier Olivier Insider

1 week

+11.7%S&P +1.6%

1 month

+23.7%S&P +0.3%

3 months

+18.2%S&P +4.2%

6 months

Result in16 trading days

May 18 Sale Haris Clinton M. Insider

1 week

+11.7%S&P +1.6%

1 month

+23.7%S&P +0.3%

3 months

+18.2%S&P +4.2%

6 months

Result in16 trading days

May 18 Sale Rice Susan G. Insider

1 week

+11.7%S&P +1.6%

1 month

+23.7%S&P +0.3%

3 months

+18.2%S&P +4.2%

6 months

Result in16 trading days

May 6 Buy Rep. April McClain Delaney House

1 week

−5.7%S&P +2.3%

1 month

−10.1%S&P +1.0%

3 months

+3.1%S&P +6.0%

6 months

Result in9 trading days

Apr 20 Sale LOY BERTRAND Insider

1 week

+5.0%S&P +0.9%

1 month

−16.5%S&P +3.5%

3 months

−5.8%S&P +5.9%

6 months

−2.8%S&P +8.7%

Apr 17 Sale LOY BERTRAND Insider

1 week

+6.8%S&P +0.5%

1 month

−12.8%S&P +4.0%

3 months

−8.3%S&P +4.8%

6 months

−4.9%S&P +8.0%

Apr 9 Sale Colella Joseph Insider

1 week

+2.5%S&P +3.2%

1 month

+12.5%S&P +8.5%

3 months

+9.7%S&P +11.3%

6 months

+22.5%S&P +14.4%

Apr 9 Sale Blachier Olivier Insider

1 week

+2.5%S&P +3.2%

1 month

+12.5%S&P +8.5%

3 months

+9.7%S&P +11.3%

6 months

+22.5%S&P +14.4%

Apr 6 Buy Rep. April McClain Delaney House

1 week

+15.9%S&P +5.3%

1 month

+31.6%S&P +11.3%

3 months

+17.1%S&P +13.4%

6 months

+41.0%S&P +18.8%

Mar 10 Sale Rep. April McClain Delaney House

1 week

−0.5%S&P −2.2%

1 month

+16.5%S&P +0.7%

3 months

+11.0%S&P +7.6%

6 months

+18.5%S&P +12.6%

Feb 26 Sale LOY BERTRAND Insider

1 week

−5.8%S&P −1.2%

1 month

−14.1%S&P −7.8%

3 months

+4.8%S&P +9.8%

6 months

+10.1%S&P +12.5%

Feb 24 Sale Colella Joseph Insider

1 week

−7.0%S&P −1.0%

1 month

−9.6%S&P −4.2%

3 months

+4.4%S&P +9.5%

6 months

+2.1%S&P +12.0%

Feb 24 Sale LaGorga Linda Insider

1 week

−7.0%S&P −1.0%

1 month

−9.6%S&P −4.2%

3 months

+4.4%S&P +9.5%

6 months

+2.1%S&P +12.0%

Feb 24 Sale Blachier Olivier Insider

1 week

−7.0%S&P −1.0%

1 month

−9.6%S&P −4.2%

3 months

+4.4%S&P +9.5%

6 months

+2.1%S&P +12.0%

Feb 17 Sale Woodland Daniel D. Insider

1 week

+5.2%S&P +0.7%

1 month

−10.8%S&P −3.1%

3 months

−1.7%S&P +8.5%

6 months

+16.2%S&P +13.0%

Feb 5 Sale LOY BERTRAND Insider

1 week

+18.6%S&P +0.5%

1 month

+6.4%S&P +0.1%

3 months

+33.9%S&P +8.3%

6 months

+38.1%S&P +14.7%

Jan 23 Sale Haris Clinton M. Insider

1 week

+3.0%S&P +0.4%

1 month

+18.9%S&P −0.3%

3 months

+36.1%S&P +3.9%

6 months

+10.3%S&P +7.8%

Dec 11, 2025 Sale LEDERER JAMES P Insider

1 week

−11.9%S&P −1.8%

1 month

+6.3%S&P +1.0%

3 months

+16.4%S&P −2.6%

6 months

+69.9%S&P +10.2%

Dec 3, 2025 Sale LOY BERTRAND Insider

1 week

+9.8%S&P +0.5%

1 month

+8.1%S&P +0.9%

3 months

+30.4%S&P −1.4%

6 months

+45.6%S&P +8.5%

Nov 21, 2025 Buy Rep. Lisa McClain House

1 week

+7.9%S&P +1.9%

1 month

+15.5%S&P +3.5%

3 months

+78.8%S&P +3.4%

6 months

+87.4%S&P +13.5%

Nov 21, 2025 Sale Rep. Lisa McClain House

1 week

+7.9%S&P +1.9%

1 month

+15.5%S&P +3.5%

3 months

+78.8%S&P +3.4%

6 months

+87.4%S&P +13.5%

Nov 18, 2025 Sale Blachier Olivier Insider

1 week

+1.3%S&P +2.3%

1 month

+16.2%S&P +2.5%

3 months

+85.0%S&P +4.8%

6 months

+80.9%S&P +13.2%

Nov 7, 2025 Sale Colella Joseph Insider

1 week

−9.7%S&P +0.1%

1 month

+6.8%S&P +1.8%

3 months

+54.1%S&P +3.5%

6 months

+67.9%S&P +10.6%

Sep 12, 2025 Buy Rep. Lisa McClain House

1 week

+6.2%S&P +1.2%

1 month

+0.8%S&P +0.5%

3 months

+2.7%S&P +3.4%

6 months

+29.0%S&P +2.1%

Aug 5, 2025 Sale Rep. April McClain Delaney House

1 week

+10.6%S&P +1.9%

1 month

+13.5%S&P +2.3%

3 months

+19.8%S&P +7.0%

6 months

+53.0%S&P +7.7%

Mar 20, 2025 Buy Rep. April McClain Delaney House

1 week

−7.9%S&P −1.5%

1 month

−28.0%S&P −6.5%

3 months

−21.1%S&P +6.7%

6 months

−0.3%S&P +18.9%

Every purchase and sale on this ticker reported by a member of Congress or an insider, measured from the close of the first trading day after it became public to the close 1 week, 1 month, 3 months and 6 months later, each beside the S&P over the same days.

Filings for ENTG

109 held · newest 5109 held · newest 2

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See all 109 filings for ENTG

Aeon news and offers by email

New sources, new features and offers like our founding price. A few times a month at most. Stop any time.

Signal history

No signal for this ticker yet. A signal is written when insider buying here scores one dot or more.

Stakes

Mar 31, 2026 Schedule 13G, amended

T. Rowe Price Associates, Inc.: 7.7%, 11,652,508 shares

Mar 31, 2026 Schedule 13G

Capital Research Global Investors: 7.5%, 11,370,375 shares

Mar 31, 2026 Schedule 13G

Vanguard Capital Management: 5.2%, 7,949,353 shares

Mar 31, 2026 Schedule 13G

Vanguard Portfolio Management: 5.1%, 7,774,250 shares

Mar 13, 2026 Schedule 13G, amended

The Vanguard Group: 0%, 0 shares

Schedule 13D is filed within 5 business days of crossing 5 percent by an investor who may seek to influence the company. Schedule 13G is filed by a passive holder, and a large institution has up to 45 days after the quarter end.

Government contracts, last 12 months

Awards of $10M and up, from USAspending · context, not a signal

No contracts of $10M or more in the last 12 months.

Lobbying

Last four quarters

$270KQ4 2025

$220KQ1 2026

$170KQ2 2026

$200KQ3 2026

Up 18 percent from Q2 2026. Reported by the company to the Senate each quarter.Original report ↗

Read from LDA.gov between Sep 23, 2026 and Oct 20, 2026. Senate Office of Public Records cannot vouch for the data or analyses derived from these data after the data have been retrieved from LDA.gov.