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KN insider trades & Congress trades

Knowles Corp: public insider filings and Congress disclosures, in one place.

7insider buys + sells
28Congress trades
0 / 3insider buys / sells, 90 days
–latest buying cluster

Bourse has recorded 7 open-market insider transactions in Knowles Corp (KN) (0 purchases with code P and 7 sales with code S), the most recent on August 17, 2026.

In the last 90 days: 0 purchases by 0 insiders ($0) and 3 sales by 2 ($524K).

Members of Congress have disclosed 28 trades in KN (16 purchases, 12 sales), the latest transaction dated January 8, 2019. Congress filings can arrive up to 45 days after the trade.

Insider transactions

SEC Form 4, open-market purchases (P) and sales (S) only. Awards, option exercises and tax withholding are excluded. “After” shows the stock’s return over the month following the trade, where available.

DateInsiderRoleTypeSharesPriceValueAfter 1M
Aug 17, 2026Shavers Cheryl L–Sell6,443$39.27$253K+0.0%
Aug 17, 2026Shavers Cheryl L–Sell175$39.28$7K+0.0%
Aug 14, 2026Niew JeffreyPresident & CEOSell6,951$38.00$264K−0.1%
Aug 13, 2026Anderson John S.Senior Vice President & CFOSell10,000$38.84$388K−0.1%
Aug 13, 2026Niew JeffreyPresident & CEOSell43,049$38.69$1.67M−0.1%
Aug 12, 2026Anderson John S.Senior Vice President & CFOSell30,000$39.07$1.17M−0.1%
Aug 12, 2026Niew JeffreyPresident & CEOSell150,000$39.07$5.86M−0.1%

Congress trades

Disclosures under the STOCK Act. Amounts are reported as ranges; some trades are made by a spouse or dependent child.

TradedMemberPartyTypeAmountDisclosedFiling
Jan 8, 2019David A Perdue , JrSenateSell$1,001 - $15,000–Source
Jan 7, 2019David A Perdue , JrSenateSell$1,001 - $15,000–Source
Jan 3, 2019David A Perdue , JrSenateSell$1,001 - $15,000–Source
Dec 18, 2018David A Perdue , JrSenateSell$1,001 - $15,000–Source
Dec 13, 2018David A Perdue , JrSenateSell$1,001 - $15,000–Source
Nov 13, 2018David A Perdue , JrSenateSell$1,001 - $15,000–Source
Nov 12, 2018David A Perdue , JrSenateSell$1,001 - $15,000–Source
Jul 25, 2018David A Perdue , JrSenateSell$1,001 - $15,000–Source
Feb 22, 2018David A Perdue , JrSenateSell$1,001 - $15,000–Source
Feb 16, 2018David A Perdue , JrSenateSell$1,001 - $15,000–Source
Feb 14, 2018David A Perdue , JrSenateSell$1,001 - $15,000–Source
Feb 12, 2018David A Perdue , JrSenateSell$1,001 - $15,000–Source
Mar 31, 2016David A Perdue , JrSenateBuy$1,001 - $15,000–Source
Feb 12, 2016David A Perdue , JrSenateBuy$1,001 - $15,000–Source
Jan 13, 2016David A Perdue , JrSenateBuy$1,001 - $15,000–Source
Apr 24, 2015David A Perdue , JrSenateBuy$1,001 - $15,000–Source
Apr 23, 2015David A Perdue , JrSenateBuy$1,001 - $15,000–Source
Apr 17, 2015David A Perdue , JrSenateBuy$1,001 - $15,000–Source
Mar 20, 2015David A Perdue , JrSenateBuy$1,001 - $15,000–Source
Mar 11, 2015David A Perdue , JrSenateBuy$1,001 - $15,000–Source
Mar 10, 2015David A Perdue , JrSenateBuy$1,001 - $15,000–Source
Mar 9, 2015David A Perdue , JrSenateBuy$1,001 - $15,000–Source
Mar 6, 2015David A Perdue , JrSenateBuy$1,001 - $15,000–Source
Feb 26, 2015David A Perdue , JrSenateBuy$1,001 - $15,000–Source
Feb 5, 2015David A Perdue , JrSenateBuy$1,001 - $15,000–Source
Jan 27, 2015David A Perdue , JrSenateBuy$1,001 - $15,000–Source
Jan 21, 2015David A Perdue , JrSenateBuy$1,001 - $15,000–Source
Jan 8, 2015David A Perdue , JrSenateBuy$1,001 - $15,000–Source

Data as of November 12, 2026. Public filings only. A purchase or sale by a politician or an insider does not by itself imply any wrongdoing.

See all the latest insider trades. New to these filings? Read how to read a Form 4, how Congress trades are disclosed and what insider cluster buying means. Sources and limits are on the Methodology page.

See these filings as they land

Bourse collects Congress trades, SEC Form 4 insider filings and 13F fund holdings in one live feed, and flags insider buying clusters automatically. Free to start.

Bourse provides financial data and editorial information, parts of which are generated by AI. This page is for general education only. It is not personalised investment advice or a recommendation to buy or sell any financial instrument. Make your own decisions.