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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
Knowles Corporation

Knowles CorporationKN

NYSETechnologySemiconductors$24.75-1.04%

Price as of Mar 15, 3:34 PM EDT · delayed, not real-time

Specializing in advanced micro-acoustic solutions, this company designs and manufactures high-performance audio and precision device components for the consumer electronics, automotive, and defense markets. Its MEMS microphones and balanced armature speakers are critical components in hearing aids, smartphones, and IoT devices, making it a key supplier for major tech manufacturers. Investors monitor its performance due to its exposure to growth sectors like 5G, wearables, and electric vehicles.

Market Cap: $2.1B52W Range: $12.19 – $28.74

Congressional Interest in Knowles Corporation (KN)

3 members of Congress have disclosed 36 trades in Knowles Corporation (KN), a Technology company. The buy/sell breakdown shows 21 purchases versus 15 sales, indicating net buying interest from lawmakers. All data is sourced from STOCK Act periodic transaction reports filed with Congress.

Total Disclosures
36
Unique Politicians
3
Buys
21
Sells
15

Who in Congress Is Trading KN?

DatePoliticianTypeAmountSecurity
2020-10-15David P. Roebuy$1K – $15KStock
2020-01-06David P. Roebuy$1K – $15KStock
2019-01-08David A Perdue , Jrsell$1K – $15KStock
2019-01-07David A Perdue , Jrsell$1K – $15KStock
2019-01-03David A Perdue , Jrsell$1K – $15KStock
2018-12-18David A Perdue , Jrsell$1K – $15KStock
2018-12-13David A Perdue , Jrsell$1K – $15KStock
2018-11-13David A Perdue , Jrsell$1K – $15KStock
2018-11-12David A Perdue , Jrsell$1K – $15KStock
2018-07-25David A Perdue , Jrsell$1K – $15KStock
2018-02-22David A Perdue , Jrsell$1K – $15KStock
2018-02-16David A Perdue , Jrsell$1K – $15KStock
2018-02-14David A Perdue , Jrsell$1K – $15KStock
2018-02-12David A Perdue , Jrsell$1K – $15KStock
2016-03-31David A Perdue , Jrbuy$1K – $15KStock
2016-02-12David A Perdue , Jrbuy$1K – $15KStock
2016-02-01Thomas MacArthursell$1K – $15KStock
2016-01-19Thomas MacArthurbuy$1K – $15KStock
2016-01-13David A Perdue , Jrbuy$1K – $15KStock
2015-12-23David A Perdue , Jrbuy$1K – $15KStock
2015-12-16Thomas MacArthursell$1K – $15KOther
2015-12-15David A Perdue , Jrbuy$15K – $50KStock
2015-11-12David A Perdue , Jrsell$50K – $100KStock
2015-04-24David A Perdue , Jrbuy$1K – $15KStock
2015-04-23David A Perdue , Jrbuy$1K – $15KStock
2015-04-17David A Perdue , Jrbuy$1K – $15KStock
2015-03-20David A Perdue , Jrbuy$1K – $15KStock
2015-03-11David A Perdue , Jrbuy$1K – $15KStock
2015-03-10David A Perdue , Jrbuy$1K – $15KStock
2015-03-09David A Perdue , Jrbuy$1K – $15KStock
2015-03-06David A Perdue , Jrbuy$1K – $15KStock
2015-02-26David A Perdue , Jrbuy$1K – $15KStock
2015-02-05David A Perdue , Jrbuy$1K – $15KStock
2015-01-27David A Perdue , Jrbuy$1K – $15KStock
2015-01-21David A Perdue , Jrbuy$1K – $15KStock
2015-01-08David A Perdue , Jrbuy$1K – $15KStock
David P. Roebuy
2020-10-15$1K – $15K
Stock
David P. Roebuy
2020-01-06$1K – $15K
Stock
David A Perdue , Jrsell
2019-01-08$1K – $15K
Stock
David A Perdue , Jrsell
2019-01-07$1K – $15K
Stock
David A Perdue , Jrsell
2019-01-03$1K – $15K
Stock
David A Perdue , Jrsell
2018-12-18$1K – $15K
Stock
David A Perdue , Jrsell
2018-12-13$1K – $15K
Stock
David A Perdue , Jrsell
2018-11-13$1K – $15K
Stock
David A Perdue , Jrsell
2018-11-12$1K – $15K
Stock
David A Perdue , Jrsell
2018-07-25$1K – $15K
Stock
David A Perdue , Jrsell
2018-02-22$1K – $15K
Stock
David A Perdue , Jrsell
2018-02-16$1K – $15K
Stock
David A Perdue , Jrsell
2018-02-14$1K – $15K
Stock
David A Perdue , Jrsell
2018-02-12$1K – $15K
Stock
David A Perdue , Jrbuy
2016-03-31$1K – $15K
Stock
David A Perdue , Jrbuy
2016-02-12$1K – $15K
Stock
Thomas MacArthursell
2016-02-01$1K – $15K
Stock
Thomas MacArthurbuy
2016-01-19$1K – $15K
Stock
David A Perdue , Jrbuy
2016-01-13$1K – $15K
Stock
David A Perdue , Jrbuy
2015-12-23$1K – $15K
Stock
Thomas MacArthursell
2015-12-16$1K – $15K
Other
David A Perdue , Jrbuy
2015-12-15$15K – $50K
Stock
David A Perdue , Jrsell
2015-11-12$50K – $100K
Stock
David A Perdue , Jrbuy
2015-04-24$1K – $15K
Stock
David A Perdue , Jrbuy
2015-04-23$1K – $15K
Stock
David A Perdue , Jrbuy
2015-04-17$1K – $15K
Stock
David A Perdue , Jrbuy
2015-03-20$1K – $15K
Stock
David A Perdue , Jrbuy
2015-03-11$1K – $15K
Stock
David A Perdue , Jrbuy
2015-03-10$1K – $15K
Stock
David A Perdue , Jrbuy
2015-03-09$1K – $15K
Stock
David A Perdue , Jrbuy
2015-03-06$1K – $15K
Stock
David A Perdue , Jrbuy
2015-02-26$1K – $15K
Stock
David A Perdue , Jrbuy
2015-02-05$1K – $15K
Stock
David A Perdue , Jrbuy
2015-01-27$1K – $15K
Stock
David A Perdue , Jrbuy
2015-01-21$1K – $15K
Stock
David A Perdue , Jrbuy
2015-01-08$1K – $15K
Stock

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