KN

Congressional & insider trading activity

Total Trades

Traders

1 / 13

Buys / Sells

Distributing

Congress Sentiment

Buy Volume: $15,000 Sell Volume: $180,000

Top Traders

Date	Trader	Type	Amount	Filed
2026-05-27	Giesecke Daniel J. Insider	SELL	-	2026-05-29
2019-01-08	David A Perdue , Jr R	SELL	$1,001-15,000	-
2019-01-07	David A Perdue , Jr R	SELL	$1,001-15,000	-
2019-01-03	David A Perdue , Jr R	SELL	$1,001-15,000	-
2018-12-18	David A Perdue , Jr R	SELL	$1,001-15,000	-
2018-12-13	David A Perdue , Jr R	SELL	$1,001-15,000	-
2018-11-13	David A Perdue , Jr R	SELL	$1,001-15,000	-
2018-11-12	David A Perdue , Jr R	SELL	$1,001-15,000	-
2018-07-25	David A Perdue , Jr R	SELL	$1,001-15,000	-
2018-02-22	David A Perdue , Jr R	SELL	$1,001-15,000	-
2018-02-16	David A Perdue , Jr R	SELL	$1,001-15,000	-
2018-02-14	David A Perdue , Jr R	SELL	$1,001-15,000	-
2018-02-12	David A Perdue , Jr R	SELL	$1,001-15,000	-
2016-03-31	David A Perdue , Jr R	BUY	$1,001-15,000	-

Quarterly institutional ownership from 13F-HR filings

Institution	Shares	Value	Report Date
BlackRock Inc	14,115,060	$243,625,935	2024-06-30
Vanguard Group Inc	10,809,607	$231,649,877	2025-12-31
Dimensional Fund Advisors	5,623,807	$144,413,531	2026-03-31
Goldman Sachs Group Inc	3,913,601	$100,501,273	2026-03-31
State Street Corp	3,337,685	$85,711,751	2026-03-31
Morgan Stanley	1,050,635	$26,980,317	2026-03-31
JPMorgan Chase & Co	983,662	$21,079,876	2025-12-31
Wellington Management Group	754,635	$19,379,027	2026-03-31
Invesco Ltd	436,541	$11,210,373	2026-03-31
AQR Capital Management LLC	297,026	$7,627,638	2026-03-31

Material corporate events reported to the SEC

Results of Operations and Financial Condition 2.02,9.01

Knowles Corp

2026-07-23 SEC Filing →

Beneficial owners holding 5%+ of outstanding shares

Owner	Shares	Ownership	Filing Type	Filing Date
Dimensional Fund Advisors LP SCHEDULE 13G/A	5,019,161	5.9%	SCHEDULE 13G/A	2026-07-14
Neuberger Berman Group LLC SCHEDULE 13G/A	3,190,956	3.7%	SCHEDULE 13G/A	2026-07-07