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Congress Stock Tracker

Tracking congressional stock trades from public STOCK Act Periodic Transaction Reports (PTRs) filed by members of the US House and Senate.

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© 2026 Congress Stock Tracker. Data from public STOCK Act filings.For informational purposes only. Not financial advice.
Stocks
Entegris, Inc.

Entegris, Inc.ENTG

NASDAQTechnologySemiconductor Equipment & Materials$108.28-1.55%

A supplier of specialty materials and process solutions used in semiconductor manufacturing, including filtration systems, specialty chemicals, and wafer handling products. Its technologies are designed to control contamination and improve yields in advanced chip fabrication. Investors track the com...

Market Cap: $16.4B52W Range: $60.75 – $142.50

Congressional Interest in Entegris, Inc. (ENTG)

4 members of Congress have disclosed 18 trades in Entegris, Inc. (ENTG), a Technology company. The buy/sell breakdown shows 1 purchase versus 17 sales, indicating net selling pressure from lawmakers. All data is sourced from STOCK Act periodic transaction reports filed with Congress.

Total Disclosures
18
Unique Politicians
4
Buys
1
Sells
17

Who in Congress Is Trading ENTG?

DatePoliticianTypeAmountSecurity
2018-10-10David A Perdue , Jrbuy$1K – $15KStock
2018-03-20David A Perdue , Jrsell$1K – $15KStock

Related

All stocks traded by CongressFull trade feedMost active tradersAbout the STOCK ActReport missing trade
2017-11-10David A Perdue , Jrsell$1K – $15KStock
2017-11-02David A Perdue , Jrsell$1K – $15KStock
2017-10-13David A Perdue , Jrsell$1K – $15KStock
2017-09-28David A Perdue , Jrsell$1K – $15KStock
2017-09-27David A Perdue , Jrsell$1K – $15KStock
2017-09-18David A Perdue , Jrsell$1K – $15KStock
2017-09-15David A Perdue , Jrsell$1K – $15KStock
2017-02-24David A Perdue , Jrsell$1K – $15KStock
2017-02-14David A Perdue , Jrsell$1K – $15KStock
2017-02-01David A Perdue , Jrsell$1K – $15KStock
2016-11-29David A Perdue , Jrsell$1K – $15KStock
2016-11-25David A Perdue , Jrsell$1K – $15KStock
2016-11-17JAMES B. RENACCIsell$1K – $15KStock
2016-07-27David A Perdue , Jrsell$1K – $15KStock
2015-05-27Thomas MacArthursell$1K – $15KStock
2012-08-14DIANE BLACKsell$15K – $50KStock
David A Perdue , Jrbuy
2018-10-10$1K – $15K
Stock
David A Perdue , Jrsell
2018-03-20$1K – $15K
Stock
David A Perdue , Jrsell
2017-11-10$1K – $15K
Stock
David A Perdue , Jrsell
2017-11-02$1K – $15K
Stock
David A Perdue , Jrsell
2017-10-13$1K – $15K
Stock
David A Perdue , Jrsell
2017-09-28$1K – $15K
Stock
David A Perdue , Jrsell
2017-09-27$1K – $15K
Stock
David A Perdue , Jrsell
2017-09-18$1K – $15K
Stock
David A Perdue , Jrsell
2017-09-15$1K – $15K
Stock
David A Perdue , Jrsell
2017-02-24$1K – $15K
Stock
David A Perdue , Jrsell
2017-02-14$1K – $15K
Stock
David A Perdue , Jrsell
2017-02-01$1K – $15K
Stock
David A Perdue , Jrsell
2016-11-29$1K – $15K
Stock
David A Perdue , Jrsell
2016-11-25$1K – $15K
Stock
JAMES B. RENACCIsell
2016-11-17$1K – $15K
Stock
David A Perdue , Jrsell
2016-07-27$1K – $15K
Stock
Thomas MacArthursell
2015-05-27$1K – $15K
Stock
DIANE BLACKsell
2012-08-14$15K – $50K
Stock
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