Entegris (ENTG)

Technology · Semiconductors

3 members of Congress have disclosed 61 trades in Entegris (ENTG) since 2016: 15 buys and 46 sales. The most recent was disclosed on Sep 9, 2026. 15 trades were made by members of a committee that oversees Entegris's industry.

Trades disclosed: 61
Members trading: 3
Buys / sells: 15 / 46
Reported value: $174K–$1.2M

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Company filings and public records connected to this stock, ordered by when they became public or were first observed.

ENTGCompany announcement·SEC EDGAR
ENTG: Company disclosure · Other company developments
Filed 8-K for an event or period dated 2026-11-08. Company disclosure; Other company developments.
Public: Nov 10, 2026, 7:31 AM ESTEvent / period: Nov 8, 2026Original source ↗
ENTGFinancial report·SEC EDGAR
ENTG: 10-Q financial filing
Filed 10-Q for an event or period dated 2026-09-26. Read the company report for its disclosures.
Public: Oct 29, 2026, 4:36 PM EDTEvent / period: Sep 26, 2026Original source ↗
ENTGCompany announcement·SEC EDGAR
ENTG: Financial results
Filed 8-K for an event or period dated 2026-10-29. Financial results.
Public: Oct 29, 2026, 7:01 AM EDTEvent / period: Oct 29, 2026Original source ↗
ENTGCompany announcement·SEC EDGAR
ENTG: Other company developments
Filed 8-K for an event or period dated 2026-10-14. Other company developments.
Public: Oct 14, 2026, 7:05 AM EDTEvent / period: Oct 14, 2026Original source ↗
ENTGLobbying report·Lobbying disclosures
ENTG: third_quarter 2026 lobbying report
Issues related to export control policy relevant to the semiconductor supply chain ecosystem. Issues related to implementation of the CHIPS and Science Act (Pub. L. 117-167); issues connected to reintroduction of the Chip Equipment Quality, Usefulness, and Integrity Protection (Chip EQUIP) Act. Issues related to implementation of the CHIPS and Science Act (Pub. L. 117-167). Issues related to Section 48D of the Internal Revenue Code and Section 107 of the Chips and Science Act; S. 1642 and H.R. 6055 - Strengthening Essential Manufacturing and Industrial Investment Act. Issues related to impleme
Public: Oct 7, 2026, 11:31 AM EDTOriginal source ↗

Committee overlaps

Trades by members of a committee that oversees Entegris's industry. An overlap is a fact about the trade, not evidence of wrongdoing.

Science CommitteeRep. April McClain DelaneyD-MD-6Sold Entegris ENTG$100K–$250K · traded Aug 25, 2026 · 14 more trades

Who traded ENTG

MemberBuysSalesLast disclosed

Sen. David Perdue (R-GA)3 buys · 39 sales339Feb 3, 2020
Rep. April McClain Delaney (D-MD-6)10 buys · 5 sales105Sep 9, 2026
Rep. Lisa C. McClain (R-MI-9)2 buys · 2 sales22Nov 21, 2025

All trades

DisclosedTradeAmount

Sep 9, 2026
Rep. April McClain Delaney (D-MD-6)
Sold Entegris ENTG
$100K–$250K · Traded Aug 25, 2026 · disclosed Sep 9, 2026 · Dependent
Committee overlap: Science
$100K–$250K
Aug 3, 2026
Rep. April McClain Delaney (D-MD-6)
Bought Entegris ENTG
$1K–$15K · Traded Jul 30, 2026 · disclosed Aug 3, 2026 · Dependent
Committee overlap: ScienceTraded 5 days before earnings
$1K–$15K
Aug 3, 2026
Rep. April McClain Delaney (D-MD-6)
Bought Entegris ENTG
$1K–$15K · Traded Jul 8, 2026 · disclosed Aug 3, 2026 · Dependent
Committee overlap: Science
$1K–$15K
Jul 7, 2026
Rep. April McClain Delaney (D-MD-6)
Bought Entegris ENTG
$1K–$15K · Traded Jun 8, 2026 · disclosed Jul 7, 2026 · Dependent
Committee overlap: Science
$1K–$15K
Jul 7, 2026
Rep. April McClain Delaney (D-MD-6)
Bought Entegris ENTG
$1K–$15K · Traded Jun 5, 2026 · disclosed Jul 7, 2026 · Dependent
Committee overlap: Science
$1K–$15K
Jun 5, 2026
Rep. April McClain Delaney (D-MD-6)
Bought Entegris ENTG
$1K–$15K · Traded May 21, 2026 · disclosed Jun 5, 2026 · Dependent
Committee overlap: Science
$1K–$15K
Jun 5, 2026
Rep. April McClain Delaney (D-MD-6)
Bought Entegris ENTG
$1K–$15K · Traded May 8, 2026 · disclosed Jun 5, 2026 · Dependent
Committee overlap: Science
$1K–$15K
Jun 5, 2026
Rep. April McClain Delaney (D-MD-6)
Bought Entegris ENTG
$1K–$15K · Traded May 7, 2026 · disclosed Jun 5, 2026 · Dependent
Committee overlap: Science
$1K–$15K
May 6, 2026
Rep. April McClain Delaney (D-MD-6)
Bought Entegris ENTG
$1K–$15K · Traded Apr 15, 2026 · disclosed May 6, 2026 · Dependent
Committee overlap: Science
$1K–$15K
Apr 6, 2026
Rep. April McClain Delaney (D-MD-6)
Bought Entegris ENTG
$1K–$15K · Traded Mar 31, 2026 · disclosed Apr 6, 2026 · Dependent
Committee overlap: Science
$1K–$15K
Mar 10, 2026
Rep. April McClain Delaney (D-MD-6)
Sold (partial) Entegris ENTG
$1K–$15K · Traded Feb 23, 2026 · disclosed Mar 10, 2026 · Dependent
Committee overlap: Science
$1K–$15K
Mar 10, 2026
Rep. April McClain Delaney (D-MD-6)
Sold (partial) Entegris ENTG
$1K–$15K · Traded Feb 9, 2026 · disclosed Mar 10, 2026 · Dependent
Committee overlap: Science
$1K–$15K
Nov 21, 2025
Rep. Lisa C. McClain (R-MI-9)
Sold Entegris ENTG
$1K–$15K · Traded Oct 31, 2025 · disclosed Nov 21, 2025 · Spouse
$1K–$15K
Nov 21, 2025
Rep. Lisa C. McClain (R-MI-9)
Bought Entegris ENTG
$1K–$15K · Traded Oct 30, 2025 · disclosed Nov 21, 2025 · Spouse
$1K–$15K
Nov 21, 2025
Rep. Lisa C. McClain (R-MI-9)
Sold Entegris ENTG
$1K–$15K · Traded Oct 30, 2025 · disclosed Nov 21, 2025 · Spouse
$1K–$15K
Sep 12, 2025
Rep. Lisa C. McClain (R-MI-9)
Bought Entegris ENTG
$1K–$15K · Traded Aug 4, 2025 · disclosed Sep 12, 2025 · Spouse
$1K–$15K
Aug 5, 2025
Rep. April McClain Delaney (D-MD-6)
Sold (partial) Entegris ENTG
$1K–$15K · Traded Jul 28, 2025 · disclosed Aug 5, 2025 · Dependent
Committee overlap: Science
$1K–$15K
Aug 5, 2025
Rep. April McClain Delaney (D-MD-6)
Sold (partial) Entegris ENTG
$1K–$15K · Traded Jul 9, 2025 · disclosed Aug 5, 2025 · Dependent
Committee overlap: Science
$1K–$15K
Mar 20, 2025
Rep. April McClain Delaney (D-MD-6)
Bought Entegris ENTG
$1K–$15K · Traded Feb 17, 2025 · disclosed Mar 20, 2025 · Dependent
Committee overlap: Science
$1K–$15K
Feb 3, 2020
Sen. David Perdue (R-GA)
Sold (full) Entegris ENTG
$1K–$15K · Traded Jan 14, 2020 · disclosed Feb 3, 2020 · Joint
$1K–$15K
Feb 3, 2020
Sen. David Perdue (R-GA)
Sold (partial) Entegris ENTG
$1K–$15K · Traded Jan 13, 2020 · disclosed Feb 3, 2020 · Joint
$1K–$15K
Feb 3, 2020
Sen. David Perdue (R-GA)
Sold (partial) Entegris ENTG
$1K–$15K · Traded Jan 10, 2020 · disclosed Feb 3, 2020 · Joint
$1K–$15K
Jan 10, 2020
Sen. David Perdue (R-GA)
Sold (partial) Entegris ENTG
$1K–$15K · Traded Jan 2, 2020 · disclosed Jan 10, 2020 · Joint
$1K–$15K
Jan 10, 2020
Sen. David Perdue (R-GA)
Sold (partial) Entegris ENTG
$1K–$15K · Traded Dec 16, 2019 · disclosed Jan 10, 2020 · Joint
$1K–$15K
Dec 5, 2019
Sen. David Perdue (R-GA)
Sold (partial) Entegris ENTG
$1K–$15K · Traded Nov 19, 2019 · disclosed Dec 5, 2019 · Joint
$1K–$15K
Nov 5, 2019
Sen. David Perdue (R-GA)
Sold (partial) Entegris ENTG
$1K–$15K · Traded Oct 18, 2019 · disclosed Nov 5, 2019 · Joint
$1K–$15K
Nov 5, 2019
Sen. David Perdue (R-GA)
Sold (partial) Entegris ENTG
$1K–$15K · Traded Oct 1, 2019 · disclosed Nov 5, 2019 · Joint
$1K–$15K
Sep 30, 2019
Sen. David Perdue (R-GA)
Sold (partial) Entegris ENTG
$1K–$15K · Traded Sep 13, 2019 · disclosed Sep 30, 2019 · Joint
$1K–$15K
Sep 30, 2019
Sen. David Perdue (R-GA)
Sold (partial) Entegris ENTG
$1K–$15K · Traded Sep 11, 2019 · disclosed Sep 30, 2019 · Joint
$1K–$15K
Sep 3, 2019
Sen. David Perdue (R-GA)
Sold (partial) Entegris ENTG
$1K–$15K · Traded Aug 21, 2019 · disclosed Sep 3, 2019 · Joint
$1K–$15K
Sep 3, 2019
Sen. David Perdue (R-GA)
Sold (partial) Entegris ENTG
$1K–$15K · Traded Aug 19, 2019 · disclosed Sep 3, 2019 · Joint
$1K–$15K
Sep 3, 2019
Sen. David Perdue (R-GA)
Sold (partial) Entegris ENTG
$1K–$15K · Traded Aug 15, 2019 · disclosed Sep 3, 2019 · Joint
$1K–$15K
Aug 5, 2019
Sen. David Perdue (R-GA)
Sold (partial) Entegris ENTG
$1K–$15K · Traded Aug 1, 2019 · disclosed Aug 5, 2019 · Joint
$1K–$15K
Aug 5, 2019
Sen. David Perdue (R-GA)
Bought Entegris ENTG
$1K–$15K · Traded Jul 12, 2019 · disclosed Aug 5, 2019 · Joint
$1K–$15K
May 7, 2019
Sen. David Perdue (R-GA)
Sold (partial) Entegris ENTG
$1K–$15K · Traded Apr 30, 2019 · disclosed May 7, 2019 · Joint
$1K–$15K
May 7, 2019
Sen. David Perdue (R-GA)
Sold (partial) Entegris ENTG
$1K–$15K · Traded Apr 22, 2019 · disclosed May 7, 2019 · Joint
$1K–$15K
May 7, 2019
Sen. David Perdue (R-GA)
Sold (partial) Entegris ENTG
$15K–$50K · Traded Apr 16, 2019 · disclosed May 7, 2019 · Joint
$15K–$50K
Mar 6, 2019
Sen. David Perdue (R-GA)
Sold (partial) Entegris ENTG
$1K–$15K · Traded Feb 19, 2019 · disclosed Mar 6, 2019 · Joint
$1K–$15K
Nov 8, 2018
Sen. David Perdue (R-GA)
Bought Entegris ENTG
$1K–$15K · Traded Oct 26, 2018 · disclosed Nov 8, 2018 · Joint
$1K–$15K
Nov 8, 2018
Sen. David Perdue (R-GA)
Bought Entegris ENTG
$1K–$15K · Traded Oct 10, 2018 · disclosed Nov 8, 2018 · Joint
$1K–$15K
Jul 5, 2018
Sen. David Perdue (R-GA)
Sold (partial) Entegris ENTG
$1K–$15K · Traded Feb 24, 2017 · disclosed Jul 5, 2018 · Joint · filed 496 days later
$1K–$15K
Jul 5, 2018
Sen. David Perdue (R-GA)
Sold (partial) Entegris ENTG
$1K–$15K · Traded Feb 14, 2017 · disclosed Jul 5, 2018 · Joint · filed 506 days later
$1K–$15K
Jul 5, 2018
Sen. David Perdue (R-GA)
Sold (partial) Entegris ENTG
$1K–$15K · Traded Feb 1, 2017 · disclosed Jul 5, 2018 · Joint · filed 519 days later
$1K–$15K
Apr 5, 2018
Sen. David Perdue (R-GA)
Sold (partial) Entegris ENTG
$1K–$15K · Traded Mar 20, 2018 · disclosed Apr 5, 2018 · Joint
$1K–$15K
Dec 6, 2017
Sen. David Perdue (R-GA)
Sold (partial) Entegris ENTG
$1K–$15K · Traded Nov 10, 2017 · disclosed Dec 6, 2017 · Joint
$1K–$15K
Dec 6, 2017
Sen. David Perdue (R-GA)
Sold (partial) Entegris ENTG
$1K–$15K · Traded Nov 2, 2017 · disclosed Dec 6, 2017 · Joint
$1K–$15K
Dec 6, 2017
Sen. David Perdue (R-GA)
Sold (partial) Entegris ENTG
$1K–$15K · Traded Sep 28, 2017 · disclosed Dec 6, 2017 · Joint · filed 69 days later
$1K–$15K
Dec 6, 2017
Sen. David Perdue (R-GA)
Sold (partial) Entegris ENTG
$1K–$15K · Traded Sep 27, 2017 · disclosed Dec 6, 2017 · Joint · filed 70 days later
$1K–$15K
Dec 6, 2017
Sen. David Perdue (R-GA)
Sold (partial) Entegris ENTG
$1K–$15K · Traded Sep 18, 2017 · disclosed Dec 6, 2017 · Joint · filed 79 days later
$1K–$15K
Dec 6, 2017
Sen. David Perdue (R-GA)
Sold (partial) Entegris ENTG
$1K–$15K · Traded Sep 15, 2017 · disclosed Dec 6, 2017 · Joint · filed 82 days later
$1K–$15K

From periodic transaction reports filed under the STOCK Act. Amounts are the ranges members report, and trades can be disclosed up to 45 days after they happen. Nothing here is investment advice.

Keep following the company.

What else is happening at ENTG

ENTG: Company disclosure · Other company developments

ENTG: 10-Q financial filing

ENTG: Financial results

ENTG: Other company developments

ENTG: third_quarter 2026 lobbying report

Committee overlaps

Who traded ENTG

All trades