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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
KLA Corporation

KLA CorporationKLAC

NASDAQTechnologySemiconductor Equipment$1418.64+0.64%

A key supplier of process control and yield management equipment used in semiconductor manufacturing, the company provides inspection, metrology, and data analytics systems that help chipmakers detect defects and improve production efficiency. Its tools are widely used by leading foundries and integ...

Market Cap: $186.4B52W Range: $551.33 – $1693.35

Congressional Interest in KLA Corporation (KLAC)

11 members of Congress have disclosed 50 trades in KLA Corporation (KLAC), a Technology company. The buy/sell breakdown shows 32 purchases versus 18 sales, indicating net buying interest from lawmakers. All data is sourced from STOCK Act periodic transaction reports filed with Congress.

Total Disclosures
50
Unique Politicians
11
Buys
32
Sells
18

Who in Congress Is Trading KLAC?

DatePoliticianTypeAmountSecurity
2021-04-06Ron L Wydensell$1K – $15KStock
2021-02-26Ron L Wydenbuy$1K – $15KStock
2021-01-27Ron L Wydenbuy$1K – $15KStock
2020-08-04Ron L Wydenbuy$15K – $50KStock
2020-07-06Ron L Wydenbuy$15K – $50KStock
2020-06-17Ron L Wydenbuy$15K – $50KStock
2020-06-04Ron L Wydenbuy$15K – $50KStock
2020-04-17Ron L Wydenbuy$15K – $50KStock
2020-04-06Ron L Wydenbuy$15K – $50KStock
2020-04-02MICHAEL T. MCCAULsell$1K – $15KStock
2020-03-20David P. Roebuy$1K – $15KStock
2020-03-18Gilbert Cisnerosbuy$1K – $15KStock
2020-02-28David P. Roebuy$1K – $15KStock
2020-02-28David P. Roebuy$1K – $15KStock
2020-02-27MICHAEL T. MCCAULsell$1K – $15KStock
2020-02-24MICHAEL T. MCCAULbuy$1K – $15KStock
2020-02-21MICHAEL T. MCCAULbuy$1K – $15KStock
2019-11-21Gilbert Cisnerossell$1K – $15KStock
2019-09-12David P. Roebuy$1K – $15KStock
2019-08-02David P. Roesell$1K – $15KStock
2019-07-26David P. Roesell$1K – $15KStock
2019-07-25David P. Roesell$15K – $50KStock
2019-03-27David P. Roebuy$15K – $50KStock
2019-01-31David P. Roebuy$1K – $15KStock
2019-01-28David P. Roebuy$1K – $15KStock
2018-11-19David P. Roebuy$15K – $50KStock
2018-10-25Rohit Khannabuy$1K – $15KStock
2018-10-18David P. Roebuy$15K – $50KStock
2018-10-12DIANE BLACKbuy$1K – $15KStock
2018-10-11DIANE BLACKbuy$1K – $15KStock
2018-10-11DIANE BLACKbuy$1K – $15KStock
2018-10-09DIANE BLACKsell$15K – $50KStock
2018-04-27David P. Roesell$15K – $50KStock
2018-04-27David P. Roebuy$15K – $50KStock
2018-04-27David P. Roebuy$1K – $15KStock
2018-04-27David P. Roebuy$1K – $15KStock
2018-03-20MICHAEL T. MCCAULsell$1K – $15KStock
2018-02-14David P. Roebuy$15K – $50KStock
2017-07-12JAMES B. RENACCIbuy$1K – $15KStock
2016-09-12K. Michael Conawaysell$1K – $15KStock
2016-09-06Rubén Hinojosasell$1K – $15KStock
2016-07-19Rubén Hinojosabuy$1K – $15KStock
2015-05-07KATHERINE CLARKsell$1K – $15KStock
2012-11-10TREY RADELsell$1K – $15KStock
2012-11-10TREY RADELsell—Stock
2012-11-10TREY RADELbuy$1K – $15KStock
2012-02-08TREY RADELsell$1K – $15KStock
2012-02-08TREY RADELbuy—Stock
2012-02-08TREY RADELsell—Stock
2008-02-12TREY RADELsell—Stock
Ron L Wydensell
2021-04-06$1K – $15K
Stock
Ron L Wydenbuy
2021-02-26$1K – $15K
Stock
Ron L Wydenbuy
2021-01-27$1K – $15K
Stock
Ron L Wydenbuy
2020-08-04$15K – $50K
Stock
Ron L Wydenbuy
2020-07-06$15K – $50K
Stock
Ron L Wydenbuy
2020-06-17$15K – $50K
Stock
Ron L Wydenbuy
2020-06-04$15K – $50K
Stock
Ron L Wydenbuy
2020-04-17$15K – $50K
Stock
Ron L Wydenbuy
2020-04-06$15K – $50K
Stock
MICHAEL T. MCCAULsell
2020-04-02$1K – $15K
Stock
David P. Roebuy
2020-03-20$1K – $15K
Stock
Gilbert Cisnerosbuy
2020-03-18$1K – $15K
Stock
David P. Roebuy
2020-02-28$1K – $15K
Stock
David P. Roebuy
2020-02-28$1K – $15K
Stock
MICHAEL T. MCCAULsell
2020-02-27$1K – $15K
Stock
MICHAEL T. MCCAULbuy
2020-02-24$1K – $15K
Stock
MICHAEL T. MCCAULbuy
2020-02-21$1K – $15K
Stock
Gilbert Cisnerossell
2019-11-21$1K – $15K
Stock
David P. Roebuy
2019-09-12$1K – $15K
Stock
David P. Roesell
2019-08-02$1K – $15K
Stock
David P. Roesell
2019-07-26$1K – $15K
Stock
David P. Roesell
2019-07-25$15K – $50K
Stock
David P. Roebuy
2019-03-27$15K – $50K
Stock
David P. Roebuy
2019-01-31$1K – $15K
Stock
David P. Roebuy
2019-01-28$1K – $15K
Stock
David P. Roebuy
2018-11-19$15K – $50K
Stock
Rohit Khannabuy
2018-10-25$1K – $15K
Stock
David P. Roebuy
2018-10-18$15K – $50K
Stock
DIANE BLACKbuy
2018-10-12$1K – $15K
Stock
DIANE BLACKbuy
2018-10-11$1K – $15K
Stock
DIANE BLACKbuy
2018-10-11$1K – $15K
Stock
DIANE BLACKsell
2018-10-09$15K – $50K
Stock
David P. Roesell
2018-04-27$15K – $50K
Stock
David P. Roebuy
2018-04-27$15K – $50K
Stock
David P. Roebuy
2018-04-27$1K – $15K
Stock
David P. Roebuy
2018-04-27$1K – $15K
Stock
MICHAEL T. MCCAULsell
2018-03-20$1K – $15K
Stock
David P. Roebuy
2018-02-14$15K – $50K
Stock
JAMES B. RENACCIbuy
2017-07-12$1K – $15K
Stock
K. Michael Conawaysell
2016-09-12$1K – $15K
Stock
Rubén Hinojosasell
2016-09-06$1K – $15K
Stock
Rubén Hinojosabuy
2016-07-19$1K – $15K
Stock
KATHERINE CLARKsell
2015-05-07$1K – $15K
Stock
TREY RADELsell
2012-11-10$1K – $15K
Stock
TREY RADELsell
2012-11-10—
Stock
TREY RADELbuy
2012-11-10$1K – $15K
Stock
TREY RADELsell
2012-02-08$1K – $15K
Stock
TREY RADELbuy
2012-02-08—
Stock
TREY RADELsell
2012-02-08—
Stock
TREY RADELsell
2008-02-12—
Stock
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